Jovanović, Dušan

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Authority KeyName Variants
orcid::0000-0001-6834-0376
  • Jovanović, Dušan (21)
Projects
Nanostructured Functional and Composite Materials in Catalytic and Sorption Processes Sinteza, karakterizacija i testiranje katalitičkih svojstava specijalno dizajniranih materijala
Mezoporozni i nanomaterijali u katalitičkim i sorpcionim procesima Dynamics of nonlinear physicochemical and biochemical systems with modeling and predicting of their behavior under nonequilibrium conditions
Oxide-based environmentally-friendly porous materials for genotoxic substances removal Chemical and structural designing of nanomaterials for application in medicine and tissue engineering
Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200026 (University of Belgrade, Institute of Chemistry, Technology and Metallurgy - IChTM) Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200051 (Institute of General and Physical Chemistry, Belgrade)
Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200134 (University of Novi Sad, Faculty of Technology) Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200168 (University of Belgrade, Faculty of Chemistry)
Advanced technologies for monitoring and environmental protection from chemical pollutants and radiation burden Sinteza, struktura, svojstva i primena funkcionalnih nanostrukturnih keramičkih i biokeramičkih materijala
The Ministry of Science and Environmental Protection of the Republic of Serbia (no TR 6712B)

Author's Bibliography

Rosemary essential oils as a promising source of bioactive compounds: Chemical composition, thermal properties, biological activity, and gastronomical perspectives

Micić, Darko; Ðurović, Saša; Riabov, Pavel; Tomić, Ana; Šovljanski, Olja; Filip, Snežana; Tosti, Tomislav; Dojčinović, Biljana; Božović, Rade; Jovanović, Dušan; Blagojević, Stevan

(MDPI, 2021)

TY  - JOUR
AU  - Micić, Darko
AU  - Ðurović, Saša
AU  - Riabov, Pavel
AU  - Tomić, Ana
AU  - Šovljanski, Olja
AU  - Filip, Snežana
AU  - Tosti, Tomislav
AU  - Dojčinović, Biljana
AU  - Božović, Rade
AU  - Jovanović, Dušan
AU  - Blagojević, Stevan
PY  - 2021
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4869
AB  - Rosemary (Rosmarinus officinalis L.) is a plant worldwide cultivated mainly for essential oils, extracts, and as a spice. Up-to-date results showed diversity in composition of the essential oils, which may influence their quality, biological activity, and thermal properties. Therefore, the aim of this study was to investigate the chemical composition, antimicrobial activity, and thermal properties of the rosemary essential oils originating from Serbia and Russia. Additionally, oils were added to the sunflower oils in order to investigate possible antioxidant activity during the frying. Investigation of the chemical profile marked α-pinene, eucalyptol, and camphor as the most abundant compounds in both oils. However, overall composition influenced in such manner that Russian oil showed significantly higher antimicrobial activity, while Serbian oil proved to be better antioxidant agent in case of frying of sunflower oil. This would significantly influence possible application of the oils, which could be used as an antioxidant agent for extension of the food shelf life, or antimicrobial agent for protection against different microbial strains.
PB  - MDPI
T2  - Foods
T1  - Rosemary essential oils as a promising source of bioactive compounds: Chemical composition, thermal properties, biological activity, and gastronomical perspectives
VL  - 10
IS  - 11
SP  - 2734
DO  - 10.3390/foods10112734
ER  - 
@article{
author = "Micić, Darko and Ðurović, Saša and Riabov, Pavel and Tomić, Ana and Šovljanski, Olja and Filip, Snežana and Tosti, Tomislav and Dojčinović, Biljana and Božović, Rade and Jovanović, Dušan and Blagojević, Stevan",
year = "2021",
abstract = "Rosemary (Rosmarinus officinalis L.) is a plant worldwide cultivated mainly for essential oils, extracts, and as a spice. Up-to-date results showed diversity in composition of the essential oils, which may influence their quality, biological activity, and thermal properties. Therefore, the aim of this study was to investigate the chemical composition, antimicrobial activity, and thermal properties of the rosemary essential oils originating from Serbia and Russia. Additionally, oils were added to the sunflower oils in order to investigate possible antioxidant activity during the frying. Investigation of the chemical profile marked α-pinene, eucalyptol, and camphor as the most abundant compounds in both oils. However, overall composition influenced in such manner that Russian oil showed significantly higher antimicrobial activity, while Serbian oil proved to be better antioxidant agent in case of frying of sunflower oil. This would significantly influence possible application of the oils, which could be used as an antioxidant agent for extension of the food shelf life, or antimicrobial agent for protection against different microbial strains.",
publisher = "MDPI",
journal = "Foods",
title = "Rosemary essential oils as a promising source of bioactive compounds: Chemical composition, thermal properties, biological activity, and gastronomical perspectives",
volume = "10",
number = "11",
pages = "2734",
doi = "10.3390/foods10112734"
}
Micić, D., Ðurović, S., Riabov, P., Tomić, A., Šovljanski, O., Filip, S., Tosti, T., Dojčinović, B., Božović, R., Jovanović, D.,& Blagojević, S.. (2021). Rosemary essential oils as a promising source of bioactive compounds: Chemical composition, thermal properties, biological activity, and gastronomical perspectives. in Foods
MDPI., 10(11), 2734.
https://doi.org/10.3390/foods10112734
Micić D, Ðurović S, Riabov P, Tomić A, Šovljanski O, Filip S, Tosti T, Dojčinović B, Božović R, Jovanović D, Blagojević S. Rosemary essential oils as a promising source of bioactive compounds: Chemical composition, thermal properties, biological activity, and gastronomical perspectives. in Foods. 2021;10(11):2734.
doi:10.3390/foods10112734 .
Micić, Darko, Ðurović, Saša, Riabov, Pavel, Tomić, Ana, Šovljanski, Olja, Filip, Snežana, Tosti, Tomislav, Dojčinović, Biljana, Božović, Rade, Jovanović, Dušan, Blagojević, Stevan, "Rosemary essential oils as a promising source of bioactive compounds: Chemical composition, thermal properties, biological activity, and gastronomical perspectives" in Foods, 10, no. 11 (2021):2734,
https://doi.org/10.3390/foods10112734 . .
2
35
1
34

Preliminary Analysis of Quality of Contour Lines Using Smoothing Algorithms

Borisov, Mirko; Pal, Andrej; Vrtunski, Milan; Jovanović, Dušan; Petrović, Vladimir M.; Vulić, Milivoj

(Croatia : Faculty of Mechanical Engineering in Slavonski Brod, 2019)

TY  - JOUR
AU  - Borisov, Mirko
AU  - Pal, Andrej
AU  - Vrtunski, Milan
AU  - Jovanović, Dušan
AU  - Petrović, Vladimir M.
AU  - Vulić, Milivoj
PY  - 2019
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3929
AB  - In this paper several well-known filtering techniques were compared in the purpose of automatic line generalization. The used methods for line simplification are digital first order low-pass filter, Savitzky-Golay (SG) filter and Whittaker filter. Two versions of the algorithm for line feature generalization were tested, from source scale 1:25 000 towards target scale of 1:100 000 and from source scale 1:25 000 towards scale of 1:50 000. Also, GPS data filtering for the target scale 1:50 000 was tested. The first version of the algorithm considers that there are no control data, and the filtering parameter is dictated by the desired accuracy for the target scale. The second version involves control data in the target scale. This means that the optimal value for the filtering parameter is the value for which the difference between input and control data is the smallest. Analysis showed that the SG filter yielded the best results in general. The proposed filters can be considered as a new solution for automated cartographic line simplification.
PB  - Croatia : Faculty of Mechanical Engineering in Slavonski Brod
PB  - Croatia : Faculty of Electrical Engineering in Osijek
PB  - Croatia : Faculty of Civil Engineering in Osijek
T2  - Tehnički Vjesnik
T1  - Preliminary Analysis of Quality of Contour Lines Using Smoothing Algorithms
VL  - 26
IS  - 5
DO  - 10.17559/TV-20180827150721
ER  - 
@article{
author = "Borisov, Mirko and Pal, Andrej and Vrtunski, Milan and Jovanović, Dušan and Petrović, Vladimir M. and Vulić, Milivoj",
year = "2019",
abstract = "In this paper several well-known filtering techniques were compared in the purpose of automatic line generalization. The used methods for line simplification are digital first order low-pass filter, Savitzky-Golay (SG) filter and Whittaker filter. Two versions of the algorithm for line feature generalization were tested, from source scale 1:25 000 towards target scale of 1:100 000 and from source scale 1:25 000 towards scale of 1:50 000. Also, GPS data filtering for the target scale 1:50 000 was tested. The first version of the algorithm considers that there are no control data, and the filtering parameter is dictated by the desired accuracy for the target scale. The second version involves control data in the target scale. This means that the optimal value for the filtering parameter is the value for which the difference between input and control data is the smallest. Analysis showed that the SG filter yielded the best results in general. The proposed filters can be considered as a new solution for automated cartographic line simplification.",
publisher = "Croatia : Faculty of Mechanical Engineering in Slavonski Brod, Croatia : Faculty of Electrical Engineering in Osijek, Croatia : Faculty of Civil Engineering in Osijek",
journal = "Tehnički Vjesnik",
title = "Preliminary Analysis of Quality of Contour Lines Using Smoothing Algorithms",
volume = "26",
number = "5",
doi = "10.17559/TV-20180827150721"
}
Borisov, M., Pal, A., Vrtunski, M., Jovanović, D., Petrović, V. M.,& Vulić, M.. (2019). Preliminary Analysis of Quality of Contour Lines Using Smoothing Algorithms. in Tehnički Vjesnik
Croatia : Faculty of Mechanical Engineering in Slavonski Brod., 26(5).
https://doi.org/10.17559/TV-20180827150721
Borisov M, Pal A, Vrtunski M, Jovanović D, Petrović VM, Vulić M. Preliminary Analysis of Quality of Contour Lines Using Smoothing Algorithms. in Tehnički Vjesnik. 2019;26(5).
doi:10.17559/TV-20180827150721 .
Borisov, Mirko, Pal, Andrej, Vrtunski, Milan, Jovanović, Dušan, Petrović, Vladimir M., Vulić, Milivoj, "Preliminary Analysis of Quality of Contour Lines Using Smoothing Algorithms" in Tehnički Vjesnik, 26, no. 5 (2019),
https://doi.org/10.17559/TV-20180827150721 . .
1
2

The removal of nicotine from aqueous solution by adsorption onto montmorillonite

Jović-Jovičić, Nataša; Milutinović Nikolić, Aleksandra; Banković, Predrag; Mojović, Zorica; Ilić, Irena; Ajduković, Marija; Jovanović, Dušan

(Spain : Sociedad Española de Arcillas (SEA), 2017)

TY  - CONF
AU  - Jović-Jovičić, Nataša
AU  - Milutinović Nikolić, Aleksandra
AU  - Banković, Predrag
AU  - Mojović, Zorica
AU  - Ilić, Irena
AU  - Ajduković, Marija
AU  - Jovanović, Dušan
PY  - 2017
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6773
AB  - Wastewaters polluted with nicotine have been classified as toxic and hazardous by European Union Regulations. Using montmorillonite as nicotine adsorbent has several advantage to other methods and/or adsorbents since 
montmorillonite is an efficient adsorbent and at the same time natural, widely available at relatively low cost. In 
this work montmorillonite (SWy-2 purchased from The Source Clays Repository - The Clay Minerals Society) 
was used for nicotine adsorption experiments. UV-Vis spectroscopy (λmax=261 nm) was used for measuring the 
nicotine concentration and adsorption was carried out at pH=9.26. The estimated equilibrium time was 60 min. 
The adsorption obeyed the pseudo-second-order-kinetics. The adsorption isotherms were obtained for initial concentration range of nicotine from 1×10-4 to 2×10-3 mol dm-3 and temperature range was between from 25 and 55 ºC. 
The obtained isotherms were fitted with Langmuir, Freundlich and Sips’ models. For all investigated temperatures 
the results were best described with Sips’ model indicating that adsorption occurred on heterogeneous surface 
with defined number of active sites. The Gibbs free energy (DG) values calculated for the experimental data 
suggested that adsorption of nicotine onto montmorillonite was spontaneous, while the value of DH=19.0 kJ mol-1
was associated with endothermic process. The result obtained for maximum adsorption capacity of SWy-2 in 
this study (Qmax=0.275 mmol g-1) is comparable with data referred in literature, while at optimal pH=6 the Qmax
of 0.713 mmol g-1 was achieved. The obtained results suggest that montmorillonite can be regarded as promising 
adsorbent for nicotine removal from aqueous solutions.
PB  - Spain : Sociedad Española de Arcillas (SEA)
PB  - Bari, Italy : Digilabs
C3  - Scientific research abstracts - XVI International Clay Conference, Granada, Spain, 17-21.07.2017, Granada, Spain
T1  - The removal of nicotine from aqueous solution by adsorption onto montmorillonite
VL  - 7
SP  - 380
EP  - 380
UR  - https://hdl.handle.net/21.15107/rcub_cer_6773
ER  - 
@conference{
author = "Jović-Jovičić, Nataša and Milutinović Nikolić, Aleksandra and Banković, Predrag and Mojović, Zorica and Ilić, Irena and Ajduković, Marija and Jovanović, Dušan",
year = "2017",
abstract = "Wastewaters polluted with nicotine have been classified as toxic and hazardous by European Union Regulations. Using montmorillonite as nicotine adsorbent has several advantage to other methods and/or adsorbents since 
montmorillonite is an efficient adsorbent and at the same time natural, widely available at relatively low cost. In 
this work montmorillonite (SWy-2 purchased from The Source Clays Repository - The Clay Minerals Society) 
was used for nicotine adsorption experiments. UV-Vis spectroscopy (λmax=261 nm) was used for measuring the 
nicotine concentration and adsorption was carried out at pH=9.26. The estimated equilibrium time was 60 min. 
The adsorption obeyed the pseudo-second-order-kinetics. The adsorption isotherms were obtained for initial concentration range of nicotine from 1×10-4 to 2×10-3 mol dm-3 and temperature range was between from 25 and 55 ºC. 
The obtained isotherms were fitted with Langmuir, Freundlich and Sips’ models. For all investigated temperatures 
the results were best described with Sips’ model indicating that adsorption occurred on heterogeneous surface 
with defined number of active sites. The Gibbs free energy (DG) values calculated for the experimental data 
suggested that adsorption of nicotine onto montmorillonite was spontaneous, while the value of DH=19.0 kJ mol-1
was associated with endothermic process. The result obtained for maximum adsorption capacity of SWy-2 in 
this study (Qmax=0.275 mmol g-1) is comparable with data referred in literature, while at optimal pH=6 the Qmax
of 0.713 mmol g-1 was achieved. The obtained results suggest that montmorillonite can be regarded as promising 
adsorbent for nicotine removal from aqueous solutions.",
publisher = "Spain : Sociedad Española de Arcillas (SEA), Bari, Italy : Digilabs",
journal = "Scientific research abstracts - XVI International Clay Conference, Granada, Spain, 17-21.07.2017, Granada, Spain",
title = "The removal of nicotine from aqueous solution by adsorption onto montmorillonite",
volume = "7",
pages = "380-380",
url = "https://hdl.handle.net/21.15107/rcub_cer_6773"
}
Jović-Jovičić, N., Milutinović Nikolić, A., Banković, P., Mojović, Z., Ilić, I., Ajduković, M.,& Jovanović, D.. (2017). The removal of nicotine from aqueous solution by adsorption onto montmorillonite. in Scientific research abstracts - XVI International Clay Conference, Granada, Spain, 17-21.07.2017, Granada, Spain
Spain : Sociedad Española de Arcillas (SEA)., 7, 380-380.
https://hdl.handle.net/21.15107/rcub_cer_6773
Jović-Jovičić N, Milutinović Nikolić A, Banković P, Mojović Z, Ilić I, Ajduković M, Jovanović D. The removal of nicotine from aqueous solution by adsorption onto montmorillonite. in Scientific research abstracts - XVI International Clay Conference, Granada, Spain, 17-21.07.2017, Granada, Spain. 2017;7:380-380.
https://hdl.handle.net/21.15107/rcub_cer_6773 .
Jović-Jovičić, Nataša, Milutinović Nikolić, Aleksandra, Banković, Predrag, Mojović, Zorica, Ilić, Irena, Ajduković, Marija, Jovanović, Dušan, "The removal of nicotine from aqueous solution by adsorption onto montmorillonite" in Scientific research abstracts - XVI International Clay Conference, Granada, Spain, 17-21.07.2017, Granada, Spain, 7 (2017):380-380,
https://hdl.handle.net/21.15107/rcub_cer_6773 .

Al,Fe,Ni-pillared bentonite in catalytic wet peroxide oxidation of textile dye Acid Yellow 99

Mudrinić, Tihana; Ajduković, Marija; Jovanović, Dušan; Marinović, Sanja; Mojović, Zorica; Milutinović Nikolić, Aleksandra; Banković, Predrag

(Serbian Ceramic Society, 2017)

TY  - CONF
AU  - Mudrinić, Tihana
AU  - Ajduković, Marija
AU  - Jovanović, Dušan
AU  - Marinović, Sanja
AU  - Mojović, Zorica
AU  - Milutinović Nikolić, Aleksandra
AU  - Banković, Predrag
PY  - 2017
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6331
AB  - In this work catalytic performance of Al,Fe and Al,Fe,Ni-pillared bentonite was
studied in the heterogeneous catalytic wet peroxide oxidation (CWPO) of textile dye Acid
Yellow 99 used as a model compound. Pillared bentonites were synthesized using the
bentonite from Mečji Do, Serbia and the pillaring solutions contained the different molar
ratios of Al3+, Fe3+ and Ni2+ cations: a) 90 % Al, 10% Fe (AlFe10-PILC), b) 85% Al, 10% Fe,
5% Ni (AlFe10Ni5-PILC), and c) 90 % Al, 5% Fe, 5% Ni (AlFe5Ni5-PILC). The XRD,
chemical and FTIR analysis and nitrogen physisorption at -196ºC were used for the
characterization of the obtained samples. All results of the characterization confirmed
successful pillaring. Degree of decolorization of dye containing aqueous solution was
monitored using UV-Vis spectroscopy. The experiments were performed using solution with
initial concentration of 50 mg dm-3 at 60 °C with respect to the catalyst and H2O2 amount.
The catalytic degradation for all investigated catalysts followed the first order kinetics.
Among the investigated materials AlFe10Ni5-PILC was found to be the most promising one
for CWPO of AY99. These investigation are proof of concept that Al,Fe,Ni-pillared bentonite
are applicable in CWPO.
PB  - Serbian Ceramic Society
C3  - Program and book of abstracts - Serbian Ceramic Society Conference – Advanced Ceramics and Application VI, 18-20.09.2017, Belgrade, Serbia
T1  - Al,Fe,Ni-pillared bentonite in catalytic wet peroxide oxidation of textile dye Acid Yellow 99
SP  - 67
EP  - 68
UR  - https://hdl.handle.net/21.15107/rcub_cer_6331
ER  - 
@conference{
author = "Mudrinić, Tihana and Ajduković, Marija and Jovanović, Dušan and Marinović, Sanja and Mojović, Zorica and Milutinović Nikolić, Aleksandra and Banković, Predrag",
year = "2017",
abstract = "In this work catalytic performance of Al,Fe and Al,Fe,Ni-pillared bentonite was
studied in the heterogeneous catalytic wet peroxide oxidation (CWPO) of textile dye Acid
Yellow 99 used as a model compound. Pillared bentonites were synthesized using the
bentonite from Mečji Do, Serbia and the pillaring solutions contained the different molar
ratios of Al3+, Fe3+ and Ni2+ cations: a) 90 % Al, 10% Fe (AlFe10-PILC), b) 85% Al, 10% Fe,
5% Ni (AlFe10Ni5-PILC), and c) 90 % Al, 5% Fe, 5% Ni (AlFe5Ni5-PILC). The XRD,
chemical and FTIR analysis and nitrogen physisorption at -196ºC were used for the
characterization of the obtained samples. All results of the characterization confirmed
successful pillaring. Degree of decolorization of dye containing aqueous solution was
monitored using UV-Vis spectroscopy. The experiments were performed using solution with
initial concentration of 50 mg dm-3 at 60 °C with respect to the catalyst and H2O2 amount.
The catalytic degradation for all investigated catalysts followed the first order kinetics.
Among the investigated materials AlFe10Ni5-PILC was found to be the most promising one
for CWPO of AY99. These investigation are proof of concept that Al,Fe,Ni-pillared bentonite
are applicable in CWPO.",
publisher = "Serbian Ceramic Society",
journal = "Program and book of abstracts - Serbian Ceramic Society Conference – Advanced Ceramics and Application VI, 18-20.09.2017, Belgrade, Serbia",
title = "Al,Fe,Ni-pillared bentonite in catalytic wet peroxide oxidation of textile dye Acid Yellow 99",
pages = "67-68",
url = "https://hdl.handle.net/21.15107/rcub_cer_6331"
}
Mudrinić, T., Ajduković, M., Jovanović, D., Marinović, S., Mojović, Z., Milutinović Nikolić, A.,& Banković, P.. (2017). Al,Fe,Ni-pillared bentonite in catalytic wet peroxide oxidation of textile dye Acid Yellow 99. in Program and book of abstracts - Serbian Ceramic Society Conference – Advanced Ceramics and Application VI, 18-20.09.2017, Belgrade, Serbia
Serbian Ceramic Society., 67-68.
https://hdl.handle.net/21.15107/rcub_cer_6331
Mudrinić T, Ajduković M, Jovanović D, Marinović S, Mojović Z, Milutinović Nikolić A, Banković P. Al,Fe,Ni-pillared bentonite in catalytic wet peroxide oxidation of textile dye Acid Yellow 99. in Program and book of abstracts - Serbian Ceramic Society Conference – Advanced Ceramics and Application VI, 18-20.09.2017, Belgrade, Serbia. 2017;:67-68.
https://hdl.handle.net/21.15107/rcub_cer_6331 .
Mudrinić, Tihana, Ajduković, Marija, Jovanović, Dušan, Marinović, Sanja, Mojović, Zorica, Milutinović Nikolić, Aleksandra, Banković, Predrag, "Al,Fe,Ni-pillared bentonite in catalytic wet peroxide oxidation of textile dye Acid Yellow 99" in Program and book of abstracts - Serbian Ceramic Society Conference – Advanced Ceramics and Application VI, 18-20.09.2017, Belgrade, Serbia (2017):67-68,
https://hdl.handle.net/21.15107/rcub_cer_6331 .

Determination of antimony on clay-PVA modified glassy carbon electrode

Marinović, Sanja; Mojović, Zorica; Mudrinić, Tihana; Ajduković, Marija; Milutinović Nikolić, Aleksandra; Jovanović, Dušan; Banković, Predrag

(Sociedad Española de Arcillas - SEA, 2017)

TY  - CONF
AU  - Marinović, Sanja
AU  - Mojović, Zorica
AU  - Mudrinić, Tihana
AU  - Ajduković, Marija
AU  - Milutinović Nikolić, Aleksandra
AU  - Jovanović, Dušan
AU  - Banković, Predrag
PY  - 2017
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6353
AB  - Due to antimony toxicity several methods have been developed for antimony detection including electrochemical
[1,2]. In this paper the use of clay-PVA modified electrodes for determination of antimony was studied. Clay
from Wyoming deposit was Na-enriched (Na-W) and used for synthesis of clay-poly(vinyl alcohol) composites.
Two different poly(vinyl alcohol)-PVA to Na-W ratios were used for composite preparation. The composites were
synthesized with 10 wt% and 20 wt% of PVA. The composites were characterized by X-Ray Powder Diffraction
and Scanning Electron Microscopy. Both Na-W and composites were dispersed in Nafion® solution prior to depositing
on the surface of the glassy carbon electrode (GCE) in order to obtain uniform film [3]. Modified electrodes
were denoted as GCE-Naf/Na-W, GCE-Naf/NaW-PVA and GCE-Naf/NaW-PVA2 respectively. For comparison
purpose the GCE electrode modified only with layer of Nafion was prepared and designated as GCE-Naf. The
applicability of the obtained modified GCE for determination of antimony-Sb(III) concentration was studied.
The square wave voltammograms (SWV) were recorded in the potential window of -0.4 to 0.3 V vs Ag/AgCl
electrode with following parameters: pulse amplitude = 20 mV, scan increment = 5 mV and frequency = 10 Hz.
The electrochemical detection of antimony Sb(III) was performed in acidic environment. The experiments were
performed in antimony concentration range from 2.5 to 200 mM. The peak at around -100 mV vs. Ag/AgCl was
obtained for all electrodes. Although the presence of clay and clay composites on the electrode surface led to widening
of width at half of peak, the currents obtained these electrodes were several times higher than the currents
obtained for GCE-Naf in the same concentration range. The presence of clay-PVA composites on electrode surface
further improved applicability of GCE in Sb(III) detection. The addition of 10 wt% of PVA in clay composite
resulted in increase of peak current and linear response of peak current vs. Sb(III) concentration in broader concentration
range. Further addition of PVA up to 20% reduced peak current response, although linearity was preserved
in the same concentration range. The dependence of peak current at -100 mV on Sb(III) concentration showed
linear behavior in the concentration range of 2.5-100 μM for GCE-Naf/NaW electrode with slope of 0.055 μA/
μM. The linear behavior for PVA modified clay was obtained in concentration range of 2.5-200 μM with slopes of
0.118 μA/μM and 0.056 μA/μM for GCE-Naf/NaW-PVA and GCE-Naf/NaW-PVA2, respectively.
PB  - Sociedad Española de Arcillas - SEA
C3  - Scientific research abstracts - XVI International Clay Conference, Granada, Spain, 17-21.07.2017, Granada, Spain
T1  - Determination of antimony on clay-PVA modified glassy carbon electrode
VL  - 7
SP  - 513
EP  - 513
UR  - https://hdl.handle.net/21.15107/rcub_cer_6353
ER  - 
@conference{
author = "Marinović, Sanja and Mojović, Zorica and Mudrinić, Tihana and Ajduković, Marija and Milutinović Nikolić, Aleksandra and Jovanović, Dušan and Banković, Predrag",
year = "2017",
abstract = "Due to antimony toxicity several methods have been developed for antimony detection including electrochemical
[1,2]. In this paper the use of clay-PVA modified electrodes for determination of antimony was studied. Clay
from Wyoming deposit was Na-enriched (Na-W) and used for synthesis of clay-poly(vinyl alcohol) composites.
Two different poly(vinyl alcohol)-PVA to Na-W ratios were used for composite preparation. The composites were
synthesized with 10 wt% and 20 wt% of PVA. The composites were characterized by X-Ray Powder Diffraction
and Scanning Electron Microscopy. Both Na-W and composites were dispersed in Nafion® solution prior to depositing
on the surface of the glassy carbon electrode (GCE) in order to obtain uniform film [3]. Modified electrodes
were denoted as GCE-Naf/Na-W, GCE-Naf/NaW-PVA and GCE-Naf/NaW-PVA2 respectively. For comparison
purpose the GCE electrode modified only with layer of Nafion was prepared and designated as GCE-Naf. The
applicability of the obtained modified GCE for determination of antimony-Sb(III) concentration was studied.
The square wave voltammograms (SWV) were recorded in the potential window of -0.4 to 0.3 V vs Ag/AgCl
electrode with following parameters: pulse amplitude = 20 mV, scan increment = 5 mV and frequency = 10 Hz.
The electrochemical detection of antimony Sb(III) was performed in acidic environment. The experiments were
performed in antimony concentration range from 2.5 to 200 mM. The peak at around -100 mV vs. Ag/AgCl was
obtained for all electrodes. Although the presence of clay and clay composites on the electrode surface led to widening
of width at half of peak, the currents obtained these electrodes were several times higher than the currents
obtained for GCE-Naf in the same concentration range. The presence of clay-PVA composites on electrode surface
further improved applicability of GCE in Sb(III) detection. The addition of 10 wt% of PVA in clay composite
resulted in increase of peak current and linear response of peak current vs. Sb(III) concentration in broader concentration
range. Further addition of PVA up to 20% reduced peak current response, although linearity was preserved
in the same concentration range. The dependence of peak current at -100 mV on Sb(III) concentration showed
linear behavior in the concentration range of 2.5-100 μM for GCE-Naf/NaW electrode with slope of 0.055 μA/
μM. The linear behavior for PVA modified clay was obtained in concentration range of 2.5-200 μM with slopes of
0.118 μA/μM and 0.056 μA/μM for GCE-Naf/NaW-PVA and GCE-Naf/NaW-PVA2, respectively.",
publisher = "Sociedad Española de Arcillas - SEA",
journal = "Scientific research abstracts - XVI International Clay Conference, Granada, Spain, 17-21.07.2017, Granada, Spain",
title = "Determination of antimony on clay-PVA modified glassy carbon electrode",
volume = "7",
pages = "513-513",
url = "https://hdl.handle.net/21.15107/rcub_cer_6353"
}
Marinović, S., Mojović, Z., Mudrinić, T., Ajduković, M., Milutinović Nikolić, A., Jovanović, D.,& Banković, P.. (2017). Determination of antimony on clay-PVA modified glassy carbon electrode. in Scientific research abstracts - XVI International Clay Conference, Granada, Spain, 17-21.07.2017, Granada, Spain
Sociedad Española de Arcillas - SEA., 7, 513-513.
https://hdl.handle.net/21.15107/rcub_cer_6353
Marinović S, Mojović Z, Mudrinić T, Ajduković M, Milutinović Nikolić A, Jovanović D, Banković P. Determination of antimony on clay-PVA modified glassy carbon electrode. in Scientific research abstracts - XVI International Clay Conference, Granada, Spain, 17-21.07.2017, Granada, Spain. 2017;7:513-513.
https://hdl.handle.net/21.15107/rcub_cer_6353 .
Marinović, Sanja, Mojović, Zorica, Mudrinić, Tihana, Ajduković, Marija, Milutinović Nikolić, Aleksandra, Jovanović, Dušan, Banković, Predrag, "Determination of antimony on clay-PVA modified glassy carbon electrode" in Scientific research abstracts - XVI International Clay Conference, Granada, Spain, 17-21.07.2017, Granada, Spain, 7 (2017):513-513,
https://hdl.handle.net/21.15107/rcub_cer_6353 .

Kinetics of adsorption of nicotine by natural and acid-activate montmorillonite

Jović-Jovičić, Nataša; Ilić, Irena; Marinović, Sanja; Banković, Predrag; Jovanović, Dušan; Dojčinović, Biljana; Milutinović Nikolić, Aleksandra

(Society of Physical Chemists of Serbia, 2016)

TY  - CONF
AU  - Jović-Jovičić, Nataša
AU  - Ilić, Irena
AU  - Marinović, Sanja
AU  - Banković, Predrag
AU  - Jovanović, Dušan
AU  - Dojčinović, Biljana
AU  - Milutinović Nikolić, Aleksandra
PY  - 2016
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6297
AB  - The adsorption of nicotine from aqueous solutions was performed on natural
and acid-activated Wyoming montmorillonite. The adsorption experiments
showed that acid-activation increases adsorption capacity of
montmorillonites toward nicotine molecules. The pseudo-first and pseudosecond
order kinetics models were tested. The nicotine adsorption was well
represented by the pseudo-second-order kinetics model for both
montmorillonite samples.
PB  - Society of Physical Chemists of Serbia
C3  - Proceedins - 13th International Conference on Fundamental and Applied Aspects of Physical Chemistry, Physical Chemistry 2016, September 23-26 2016, Belgrade, Serbia
T1  - Kinetics of adsorption of nicotine by natural and acid-activate montmorillonite
VL  - I
SP  - 251
EP  - 254
UR  - https://hdl.handle.net/21.15107/rcub_cer_6297
ER  - 
@conference{
author = "Jović-Jovičić, Nataša and Ilić, Irena and Marinović, Sanja and Banković, Predrag and Jovanović, Dušan and Dojčinović, Biljana and Milutinović Nikolić, Aleksandra",
year = "2016",
abstract = "The adsorption of nicotine from aqueous solutions was performed on natural
and acid-activated Wyoming montmorillonite. The adsorption experiments
showed that acid-activation increases adsorption capacity of
montmorillonites toward nicotine molecules. The pseudo-first and pseudosecond
order kinetics models were tested. The nicotine adsorption was well
represented by the pseudo-second-order kinetics model for both
montmorillonite samples.",
publisher = "Society of Physical Chemists of Serbia",
journal = "Proceedins - 13th International Conference on Fundamental and Applied Aspects of Physical Chemistry, Physical Chemistry 2016, September 23-26 2016, Belgrade, Serbia",
title = "Kinetics of adsorption of nicotine by natural and acid-activate montmorillonite",
volume = "I",
pages = "251-254",
url = "https://hdl.handle.net/21.15107/rcub_cer_6297"
}
Jović-Jovičić, N., Ilić, I., Marinović, S., Banković, P., Jovanović, D., Dojčinović, B.,& Milutinović Nikolić, A.. (2016). Kinetics of adsorption of nicotine by natural and acid-activate montmorillonite. in Proceedins - 13th International Conference on Fundamental and Applied Aspects of Physical Chemistry, Physical Chemistry 2016, September 23-26 2016, Belgrade, Serbia
Society of Physical Chemists of Serbia., I, 251-254.
https://hdl.handle.net/21.15107/rcub_cer_6297
Jović-Jovičić N, Ilić I, Marinović S, Banković P, Jovanović D, Dojčinović B, Milutinović Nikolić A. Kinetics of adsorption of nicotine by natural and acid-activate montmorillonite. in Proceedins - 13th International Conference on Fundamental and Applied Aspects of Physical Chemistry, Physical Chemistry 2016, September 23-26 2016, Belgrade, Serbia. 2016;I:251-254.
https://hdl.handle.net/21.15107/rcub_cer_6297 .
Jović-Jovičić, Nataša, Ilić, Irena, Marinović, Sanja, Banković, Predrag, Jovanović, Dušan, Dojčinović, Biljana, Milutinović Nikolić, Aleksandra, "Kinetics of adsorption of nicotine by natural and acid-activate montmorillonite" in Proceedins - 13th International Conference on Fundamental and Applied Aspects of Physical Chemistry, Physical Chemistry 2016, September 23-26 2016, Belgrade, Serbia, I (2016):251-254,
https://hdl.handle.net/21.15107/rcub_cer_6297 .

Formation Of Hydroquinone And Catechol During Electrooxidation Of Phenol On Clay-Modified Electrodes

Mudrinić, Tihana; Ivanović-Šašić, Ana; Ajduković, Marija; Mojović, Zorica; Jovanović, Dušan

(Society of Physical Chemists of Serbia, 2016)

TY  - CONF
AU  - Mudrinić, Tihana
AU  - Ivanović-Šašić, Ana
AU  - Ajduković, Marija
AU  - Mojović, Zorica
AU  - Jovanović, Dušan
PY  - 2016
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6647
AB  - Clay was modified by pillaring, which was performed by combinations of pillaring cations: Al3+ and Fe3+ or Al3+, Fe3+ and Ni2+. The synthesized materials were used to obtain glassy carbon electrode (GCE) coatings. Electrochemical oxidation of phenol from acidic solution was investigated on clay-modified electrodes by method of cyclic voltammetry. As a consequence of electrode fouling the peak current registered in the tenth cycle droped in the comparison to the current obtained in the first cycle. The first-order derivative linear sweep voltammetry was used in the analytical procedure. Hydroquinone/catechol current ratio increased in the opposite manner to the phenol oxidation current drop.
PB  - Society of Physical Chemists of Serbia
C3  - Proceedings - 12th International Conference on Fundamental and Applied Aspects of Physical Chemistry „Physical Chemistry 2014“,  September 22-26, Belgrade
T1  - Formation Of Hydroquinone And Catechol During Electrooxidation Of Phenol On Clay-Modified Electrodes
VL  - I
SP  - 375
EP  - 378
UR  - https://hdl.handle.net/21.15107/rcub_cer_6647
ER  - 
@conference{
author = "Mudrinić, Tihana and Ivanović-Šašić, Ana and Ajduković, Marija and Mojović, Zorica and Jovanović, Dušan",
year = "2016",
abstract = "Clay was modified by pillaring, which was performed by combinations of pillaring cations: Al3+ and Fe3+ or Al3+, Fe3+ and Ni2+. The synthesized materials were used to obtain glassy carbon electrode (GCE) coatings. Electrochemical oxidation of phenol from acidic solution was investigated on clay-modified electrodes by method of cyclic voltammetry. As a consequence of electrode fouling the peak current registered in the tenth cycle droped in the comparison to the current obtained in the first cycle. The first-order derivative linear sweep voltammetry was used in the analytical procedure. Hydroquinone/catechol current ratio increased in the opposite manner to the phenol oxidation current drop.",
publisher = "Society of Physical Chemists of Serbia",
journal = "Proceedings - 12th International Conference on Fundamental and Applied Aspects of Physical Chemistry „Physical Chemistry 2014“,  September 22-26, Belgrade",
title = "Formation Of Hydroquinone And Catechol During Electrooxidation Of Phenol On Clay-Modified Electrodes",
volume = "I",
pages = "375-378",
url = "https://hdl.handle.net/21.15107/rcub_cer_6647"
}
Mudrinić, T., Ivanović-Šašić, A., Ajduković, M., Mojović, Z.,& Jovanović, D.. (2016). Formation Of Hydroquinone And Catechol During Electrooxidation Of Phenol On Clay-Modified Electrodes. in Proceedings - 12th International Conference on Fundamental and Applied Aspects of Physical Chemistry „Physical Chemistry 2014“,  September 22-26, Belgrade
Society of Physical Chemists of Serbia., I, 375-378.
https://hdl.handle.net/21.15107/rcub_cer_6647
Mudrinić T, Ivanović-Šašić A, Ajduković M, Mojović Z, Jovanović D. Formation Of Hydroquinone And Catechol During Electrooxidation Of Phenol On Clay-Modified Electrodes. in Proceedings - 12th International Conference on Fundamental and Applied Aspects of Physical Chemistry „Physical Chemistry 2014“,  September 22-26, Belgrade. 2016;I:375-378.
https://hdl.handle.net/21.15107/rcub_cer_6647 .
Mudrinić, Tihana, Ivanović-Šašić, Ana, Ajduković, Marija, Mojović, Zorica, Jovanović, Dušan, "Formation Of Hydroquinone And Catechol During Electrooxidation Of Phenol On Clay-Modified Electrodes" in Proceedings - 12th International Conference on Fundamental and Applied Aspects of Physical Chemistry „Physical Chemistry 2014“,  September 22-26, Belgrade, I (2016):375-378,
https://hdl.handle.net/21.15107/rcub_cer_6647 .

Modified monmorillonite as a nicotine adsorbent

Jović-Jovičić, Nataša; Ilić, Irena; Milutinović Nikolić, Aleksandra; Banković, Predrag; Mojović, Zorica; Rakić, Vesna; Jovanović, Dušan

(Serbian Ceramic Society, 2015)

TY  - CONF
AU  - Jović-Jovičić, Nataša
AU  - Ilić, Irena
AU  - Milutinović Nikolić, Aleksandra
AU  - Banković, Predrag
AU  - Mojović, Zorica
AU  - Rakić, Vesna
AU  - Jovanović, Dušan
PY  - 2015
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7027
AB  - The adsorptions of nicotine at 298 K from aqueous solution onto natural Wyoming
montmorillonite (Wy-M), acid-activated montmorillonite (Wy-MA) and alkali-activated
montmorillonite (Wy-MAL) were investigated. The Wy-MA and Wy-MAL samples were
obtained by acid and alkaline modification process using HCl and Na2CO3, respectively. The
changes in the chemical and phase composition, as well as the textural properties of the
starting and modified samples were monitored using X-ray diffraction, infrared spectroscopy
and physisorption of nitrogen. The adsorption experiments were performed in a batch system.
The adsorption was monitored with respect to contact time, nicotine initial concentrations
(0.1-1mM), mass of adsorbent (12.5 - 200 mg) and pH (2-11). The concentration of nicotine
was analyzed before and after the adsorption tests using a UV-Vis spectrophotometer at
λmax=261 nm. It was estimated that the equilibrium time for Wy-M and Wy-MAL was 60 min,
and 20 min for Wy-MA. The adsorption study showed that the alkaline modification of
montmorillonite slightly affected the adsorption of nicotine (qe = 0.27 and qe = 0.24 mmol/g,
for Wy-M and Wy-MAL, respectively). On the other hand, acid modification significantly
improved adsorption capacity of montmorillonite (qe= 0.52 mmol/g ). The adsorption results
were fitted by Langmuir, Freundlich and Sips adsorption isotherms.
PB  - Serbian Ceramic Society
C3  - Program and the book of abstracts - Serbian Ceramic Society Conference – Advanced Ceramics and Application IV, "New Frontiers in Multifunctional Material Science and Processing", Sep 21 -23 2015, Belgrade, Serbia
T1  - Modified monmorillonite as a nicotine adsorbent
SP  - 63
EP  - 63
UR  - https://hdl.handle.net/21.15107/rcub_cer_7027
ER  - 
@conference{
author = "Jović-Jovičić, Nataša and Ilić, Irena and Milutinović Nikolić, Aleksandra and Banković, Predrag and Mojović, Zorica and Rakić, Vesna and Jovanović, Dušan",
year = "2015",
abstract = "The adsorptions of nicotine at 298 K from aqueous solution onto natural Wyoming
montmorillonite (Wy-M), acid-activated montmorillonite (Wy-MA) and alkali-activated
montmorillonite (Wy-MAL) were investigated. The Wy-MA and Wy-MAL samples were
obtained by acid and alkaline modification process using HCl and Na2CO3, respectively. The
changes in the chemical and phase composition, as well as the textural properties of the
starting and modified samples were monitored using X-ray diffraction, infrared spectroscopy
and physisorption of nitrogen. The adsorption experiments were performed in a batch system.
The adsorption was monitored with respect to contact time, nicotine initial concentrations
(0.1-1mM), mass of adsorbent (12.5 - 200 mg) and pH (2-11). The concentration of nicotine
was analyzed before and after the adsorption tests using a UV-Vis spectrophotometer at
λmax=261 nm. It was estimated that the equilibrium time for Wy-M and Wy-MAL was 60 min,
and 20 min for Wy-MA. The adsorption study showed that the alkaline modification of
montmorillonite slightly affected the adsorption of nicotine (qe = 0.27 and qe = 0.24 mmol/g,
for Wy-M and Wy-MAL, respectively). On the other hand, acid modification significantly
improved adsorption capacity of montmorillonite (qe= 0.52 mmol/g ). The adsorption results
were fitted by Langmuir, Freundlich and Sips adsorption isotherms.",
publisher = "Serbian Ceramic Society",
journal = "Program and the book of abstracts - Serbian Ceramic Society Conference – Advanced Ceramics and Application IV, "New Frontiers in Multifunctional Material Science and Processing", Sep 21 -23 2015, Belgrade, Serbia",
title = "Modified monmorillonite as a nicotine adsorbent",
pages = "63-63",
url = "https://hdl.handle.net/21.15107/rcub_cer_7027"
}
Jović-Jovičić, N., Ilić, I., Milutinović Nikolić, A., Banković, P., Mojović, Z., Rakić, V.,& Jovanović, D.. (2015). Modified monmorillonite as a nicotine adsorbent. in Program and the book of abstracts - Serbian Ceramic Society Conference – Advanced Ceramics and Application IV, "New Frontiers in Multifunctional Material Science and Processing", Sep 21 -23 2015, Belgrade, Serbia
Serbian Ceramic Society., 63-63.
https://hdl.handle.net/21.15107/rcub_cer_7027
Jović-Jovičić N, Ilić I, Milutinović Nikolić A, Banković P, Mojović Z, Rakić V, Jovanović D. Modified monmorillonite as a nicotine adsorbent. in Program and the book of abstracts - Serbian Ceramic Society Conference – Advanced Ceramics and Application IV, "New Frontiers in Multifunctional Material Science and Processing", Sep 21 -23 2015, Belgrade, Serbia. 2015;:63-63.
https://hdl.handle.net/21.15107/rcub_cer_7027 .
Jović-Jovičić, Nataša, Ilić, Irena, Milutinović Nikolić, Aleksandra, Banković, Predrag, Mojović, Zorica, Rakić, Vesna, Jovanović, Dušan, "Modified monmorillonite as a nicotine adsorbent" in Program and the book of abstracts - Serbian Ceramic Society Conference – Advanced Ceramics and Application IV, "New Frontiers in Multifunctional Material Science and Processing", Sep 21 -23 2015, Belgrade, Serbia (2015):63-63,
https://hdl.handle.net/21.15107/rcub_cer_7027 .

Oxygen Reduction on Palladium Modified Zeolite 13X

Mojović, Zorica; Mudrinić, Tihana; Banković, Predrag; Jović-Jovičić, Nataša; Ivanović-Šašić, Ana; Milutinović Nikolić, Aleksandra; Jovanović, Dušan

(Serbian Ceramic Society, 2014)

TY  - CONF
AU  - Mojović, Zorica
AU  - Mudrinić, Tihana
AU  - Banković, Predrag
AU  - Jović-Jovičić, Nataša
AU  - Ivanović-Šašić, Ana
AU  - Milutinović Nikolić, Aleksandra
AU  - Jovanović, Dušan
PY  - 2014
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6820
AB  - Palladium was dispersed over zeolite NaX by procedure of impregnation/thermal degradation of palladium acetylacetonate salt. 
Samples characterization was performed by X-ray diffraction and SEM analysis. XR D analysis results showed that the decomposition of palladium acetyacetonate in air produced palladium oxide. According to the EDX analysis Pd content in palladium modified zeolite was 3.7 - 4. 0 wt . 
Electrochemical behavior of synthesized material was investigated in 0. 1 M NaOH. The influence o f addition of carbon black to composite electrode on its electrocatalytic performance was also investigated. Composite electrodes with and without carbon black were tested for oxygen reduction reaction. According to Koutecky-Levich slope the oxygen reduction reaction followed 4e- mechanism on both electrodes. The onset of ORR on the electrode with added carbon black was shifted toward more positive potentials for about 4 0 mV in comparison to the electrode without carbon black. The addition of carbon black to 13XPd enhanced the activity of electrode without changing the ORR overall mechanism.
PB  - Serbian Ceramic Society
C3  - Program and book of abstracts - Serbian Ceramic Society Conference, Advanced Ceramics and Application III, Sept 29th-Oct 1st 2014, Belgrade, Serbia
T1  - Oxygen Reduction on Palladium Modified Zeolite 13X
SP  - 113
EP  - 113
UR  - https://hdl.handle.net/21.15107/rcub_cer_6820
ER  - 
@conference{
author = "Mojović, Zorica and Mudrinić, Tihana and Banković, Predrag and Jović-Jovičić, Nataša and Ivanović-Šašić, Ana and Milutinović Nikolić, Aleksandra and Jovanović, Dušan",
year = "2014",
abstract = "Palladium was dispersed over zeolite NaX by procedure of impregnation/thermal degradation of palladium acetylacetonate salt. 
Samples characterization was performed by X-ray diffraction and SEM analysis. XR D analysis results showed that the decomposition of palladium acetyacetonate in air produced palladium oxide. According to the EDX analysis Pd content in palladium modified zeolite was 3.7 - 4. 0 wt . 
Electrochemical behavior of synthesized material was investigated in 0. 1 M NaOH. The influence o f addition of carbon black to composite electrode on its electrocatalytic performance was also investigated. Composite electrodes with and without carbon black were tested for oxygen reduction reaction. According to Koutecky-Levich slope the oxygen reduction reaction followed 4e- mechanism on both electrodes. The onset of ORR on the electrode with added carbon black was shifted toward more positive potentials for about 4 0 mV in comparison to the electrode without carbon black. The addition of carbon black to 13XPd enhanced the activity of electrode without changing the ORR overall mechanism.",
publisher = "Serbian Ceramic Society",
journal = "Program and book of abstracts - Serbian Ceramic Society Conference, Advanced Ceramics and Application III, Sept 29th-Oct 1st 2014, Belgrade, Serbia",
title = "Oxygen Reduction on Palladium Modified Zeolite 13X",
pages = "113-113",
url = "https://hdl.handle.net/21.15107/rcub_cer_6820"
}
Mojović, Z., Mudrinić, T., Banković, P., Jović-Jovičić, N., Ivanović-Šašić, A., Milutinović Nikolić, A.,& Jovanović, D.. (2014). Oxygen Reduction on Palladium Modified Zeolite 13X. in Program and book of abstracts - Serbian Ceramic Society Conference, Advanced Ceramics and Application III, Sept 29th-Oct 1st 2014, Belgrade, Serbia
Serbian Ceramic Society., 113-113.
https://hdl.handle.net/21.15107/rcub_cer_6820
Mojović Z, Mudrinić T, Banković P, Jović-Jovičić N, Ivanović-Šašić A, Milutinović Nikolić A, Jovanović D. Oxygen Reduction on Palladium Modified Zeolite 13X. in Program and book of abstracts - Serbian Ceramic Society Conference, Advanced Ceramics and Application III, Sept 29th-Oct 1st 2014, Belgrade, Serbia. 2014;:113-113.
https://hdl.handle.net/21.15107/rcub_cer_6820 .
Mojović, Zorica, Mudrinić, Tihana, Banković, Predrag, Jović-Jovičić, Nataša, Ivanović-Šašić, Ana, Milutinović Nikolić, Aleksandra, Jovanović, Dušan, "Oxygen Reduction on Palladium Modified Zeolite 13X" in Program and book of abstracts - Serbian Ceramic Society Conference, Advanced Ceramics and Application III, Sept 29th-Oct 1st 2014, Belgrade, Serbia (2014):113-113,
https://hdl.handle.net/21.15107/rcub_cer_6820 .

Phenol electooxidation using electrodes based on acid-treated and Ni-impregnated bentonite

Mudrinić, Tihana; Mojović, Zorica; Žunić, Marija; Milutinović Nikolić, Aleksandra; Jovanović, Dušan

(Society of Physical Chemists of Serbia, 2014)

TY  - CONF
AU  - Mudrinić, Tihana
AU  - Mojović, Zorica
AU  - Žunić, Marija
AU  - Milutinović Nikolić, Aleksandra
AU  - Jovanović, Dušan
PY  - 2014
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6640
AB  - Electrooxidation of phenol in acidic solution was investigated on modified 
bentonite-based glassy carbon electrode (GCE). The modification of 
bentonite was performed in two steps. First bentonite was acid treated and 
then nickel species were incorporated in acid-treated betonite. Incorporation 
of nickel species was achieved by either impregnation with Ni(NO3)2×6H2O 
or by impregnation-decomposition method using nickel acetylacetonate 
[Ni(acac)2]. The change in phase and chemical composition was monitored 
by XRD. The electrochemical behavior was tested by cyclic voltammetry. 
The higher current density and lower potentials of phenol oxidation wave 
were obtained for acid-treated bentonite based GCE, while presence of 
nickel led to better stability of modified GCE regarding electrode fouling.
PB  - Society of Physical Chemists of Serbia
C3  - Proceedings - 12th International Conference on Fundamental and Applied Aspects of Physical Chemistry „Physical Chemistry 2014“,  September 22-26, Belgrade
T1  - Phenol electooxidation using electrodes based on acid-treated and Ni-impregnated bentonite
SP  - 387
EP  - 390
UR  - https://hdl.handle.net/21.15107/rcub_cer_6640
ER  - 
@conference{
author = "Mudrinić, Tihana and Mojović, Zorica and Žunić, Marija and Milutinović Nikolić, Aleksandra and Jovanović, Dušan",
year = "2014",
abstract = "Electrooxidation of phenol in acidic solution was investigated on modified 
bentonite-based glassy carbon electrode (GCE). The modification of 
bentonite was performed in two steps. First bentonite was acid treated and 
then nickel species were incorporated in acid-treated betonite. Incorporation 
of nickel species was achieved by either impregnation with Ni(NO3)2×6H2O 
or by impregnation-decomposition method using nickel acetylacetonate 
[Ni(acac)2]. The change in phase and chemical composition was monitored 
by XRD. The electrochemical behavior was tested by cyclic voltammetry. 
The higher current density and lower potentials of phenol oxidation wave 
were obtained for acid-treated bentonite based GCE, while presence of 
nickel led to better stability of modified GCE regarding electrode fouling.",
publisher = "Society of Physical Chemists of Serbia",
journal = "Proceedings - 12th International Conference on Fundamental and Applied Aspects of Physical Chemistry „Physical Chemistry 2014“,  September 22-26, Belgrade",
title = "Phenol electooxidation using electrodes based on acid-treated and Ni-impregnated bentonite",
pages = "387-390",
url = "https://hdl.handle.net/21.15107/rcub_cer_6640"
}
Mudrinić, T., Mojović, Z., Žunić, M., Milutinović Nikolić, A.,& Jovanović, D.. (2014). Phenol electooxidation using electrodes based on acid-treated and Ni-impregnated bentonite. in Proceedings - 12th International Conference on Fundamental and Applied Aspects of Physical Chemistry „Physical Chemistry 2014“,  September 22-26, Belgrade
Society of Physical Chemists of Serbia., 387-390.
https://hdl.handle.net/21.15107/rcub_cer_6640
Mudrinić T, Mojović Z, Žunić M, Milutinović Nikolić A, Jovanović D. Phenol electooxidation using electrodes based on acid-treated and Ni-impregnated bentonite. in Proceedings - 12th International Conference on Fundamental and Applied Aspects of Physical Chemistry „Physical Chemistry 2014“,  September 22-26, Belgrade. 2014;:387-390.
https://hdl.handle.net/21.15107/rcub_cer_6640 .
Mudrinić, Tihana, Mojović, Zorica, Žunić, Marija, Milutinović Nikolić, Aleksandra, Jovanović, Dušan, "Phenol electooxidation using electrodes based on acid-treated and Ni-impregnated bentonite" in Proceedings - 12th International Conference on Fundamental and Applied Aspects of Physical Chemistry „Physical Chemistry 2014“,  September 22-26, Belgrade (2014):387-390,
https://hdl.handle.net/21.15107/rcub_cer_6640 .

Organobentonites as Multifunctional Adsorbents of Organo/inorganic Aquatic Mixtures

Jović-Jovičić, Nataša; Milutinović Nikolić, Aleksandra; Žunić, Marija; Banković, Predrag; Dojčinović, Biljana; Ivanović-Šašić, Ana; Jovanović, Dušan

(Serbian Ceramic Society, 2012)

TY  - CONF
AU  - Jović-Jovičić, Nataša
AU  - Milutinović Nikolić, Aleksandra
AU  - Žunić, Marija
AU  - Banković, Predrag
AU  - Dojčinović, Biljana
AU  - Ivanović-Šašić, Ana
AU  - Jovanović, Dušan
PY  - 2012
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6706
AB  - Partial substitution of naturally present cations in the interlayer region of bentonite clay with quaternary alkyl ammonium cations (QAACs) with 16 carbon atoms in one alkyl chain was 
 performed. The amount of QAACs used for the modification corresponded to CEC value of ≤ 1.0. 
The aim was the synthesis of organobentonites (OBs) with multipurpose adsorption properties. 
These materials could be used for the treatment of complex and highly polluted wastewaters (e.g. 
from textile industry). The organo/inorganic mixtures used as adsorbates consisted of: i) three 
textile azo dyes (Acid Yellow 99 – AY99, Acid Orange 10 – AO10 and Reactive Black 5 – RB5); 
ii) three heavy metals cations (Pb2+, Cd2+ and Ni2+); iii) selected textile dyes and heavy metal 
cations (AY99, AO10, RB5, Pb2+, Cd2+ and Ni2+). The initial concentration of each pollutant was 50 mg dm-3. Dye concentration monitoring was performed by UV-VIS spectroscopy, while metal 
cations concentrations were estimated using ICP-OES.
PB  - Serbian Ceramic Society
C3  - Program and book of abstracts - Serbian Ceramic Society Conference – Advanced Ceramics and Application I, May 10-11, Belgrade, Serbia
T1  - Organobentonites as Multifunctional Adsorbents of Organo/inorganic Aquatic Mixtures
SP  - 35
EP  - 35
UR  - https://hdl.handle.net/21.15107/rcub_cer_6706
ER  - 
@conference{
author = "Jović-Jovičić, Nataša and Milutinović Nikolić, Aleksandra and Žunić, Marija and Banković, Predrag and Dojčinović, Biljana and Ivanović-Šašić, Ana and Jovanović, Dušan",
year = "2012",
abstract = "Partial substitution of naturally present cations in the interlayer region of bentonite clay with quaternary alkyl ammonium cations (QAACs) with 16 carbon atoms in one alkyl chain was 
 performed. The amount of QAACs used for the modification corresponded to CEC value of ≤ 1.0. 
The aim was the synthesis of organobentonites (OBs) with multipurpose adsorption properties. 
These materials could be used for the treatment of complex and highly polluted wastewaters (e.g. 
from textile industry). The organo/inorganic mixtures used as adsorbates consisted of: i) three 
textile azo dyes (Acid Yellow 99 – AY99, Acid Orange 10 – AO10 and Reactive Black 5 – RB5); 
ii) three heavy metals cations (Pb2+, Cd2+ and Ni2+); iii) selected textile dyes and heavy metal 
cations (AY99, AO10, RB5, Pb2+, Cd2+ and Ni2+). The initial concentration of each pollutant was 50 mg dm-3. Dye concentration monitoring was performed by UV-VIS spectroscopy, while metal 
cations concentrations were estimated using ICP-OES.",
publisher = "Serbian Ceramic Society",
journal = "Program and book of abstracts - Serbian Ceramic Society Conference – Advanced Ceramics and Application I, May 10-11, Belgrade, Serbia",
title = "Organobentonites as Multifunctional Adsorbents of Organo/inorganic Aquatic Mixtures",
pages = "35-35",
url = "https://hdl.handle.net/21.15107/rcub_cer_6706"
}
Jović-Jovičić, N., Milutinović Nikolić, A., Žunić, M., Banković, P., Dojčinović, B., Ivanović-Šašić, A.,& Jovanović, D.. (2012). Organobentonites as Multifunctional Adsorbents of Organo/inorganic Aquatic Mixtures. in Program and book of abstracts - Serbian Ceramic Society Conference – Advanced Ceramics and Application I, May 10-11, Belgrade, Serbia
Serbian Ceramic Society., 35-35.
https://hdl.handle.net/21.15107/rcub_cer_6706
Jović-Jovičić N, Milutinović Nikolić A, Žunić M, Banković P, Dojčinović B, Ivanović-Šašić A, Jovanović D. Organobentonites as Multifunctional Adsorbents of Organo/inorganic Aquatic Mixtures. in Program and book of abstracts - Serbian Ceramic Society Conference – Advanced Ceramics and Application I, May 10-11, Belgrade, Serbia. 2012;:35-35.
https://hdl.handle.net/21.15107/rcub_cer_6706 .
Jović-Jovičić, Nataša, Milutinović Nikolić, Aleksandra, Žunić, Marija, Banković, Predrag, Dojčinović, Biljana, Ivanović-Šašić, Ana, Jovanović, Dušan, "Organobentonites as Multifunctional Adsorbents of Organo/inorganic Aquatic Mixtures" in Program and book of abstracts - Serbian Ceramic Society Conference – Advanced Ceramics and Application I, May 10-11, Belgrade, Serbia (2012):35-35,
https://hdl.handle.net/21.15107/rcub_cer_6706 .

Organo-composite Ceramics: Synthesis and Application

Jović-Jovičić, Nataša; Milutinović Nikolić, Aleksandra; Žunić, Marija; Banković, Predrag; Abu-Rabi Stanković, Anđela; Ivanović-Šašić, Ana; Jovanović, Dušan

(Serbian Ceramic Society, 2012)

TY  - CONF
AU  - Jović-Jovičić, Nataša
AU  - Milutinović Nikolić, Aleksandra
AU  - Žunić, Marija
AU  - Banković, Predrag
AU  - Abu-Rabi Stanković, Anđela
AU  - Ivanović-Šašić, Ana
AU  - Jovanović, Dušan
PY  - 2012
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6704
AB  - The synthesis of organo-bentonites (OBs) obtained by modification with quaternery alkyl 
ammonium cations (QAACs), their characterization and evaluation of their efficiency as adsorbents 
for organic and inorganic aqueous pollutants was investigated. In this work starting material was 
bentonite clay from Bogovina, Serbia, with particle diameters of up to 74µm. The amount of 
incorporated QAACs corresponded to 0.0, 0.2, 0.5, 1.0 and 2.0 CEC value of the clay. The phase 
composition, textural and morphological properties of starting material and OB samples were 
determined by XRD and IR analyses, N2 physisorption and SEM microscopy.
PB  - Serbian Ceramic Society
C3  - Program and book of abstracts - Serbian Ceramic Society Conference – Advanced Ceramics and Application I, May 10-11, Belgrade, Serbia
T1  - Organo-composite Ceramics: Synthesis and Application
SP  - 20
EP  - 20
UR  - https://hdl.handle.net/21.15107/rcub_cer_6704
ER  - 
@conference{
author = "Jović-Jovičić, Nataša and Milutinović Nikolić, Aleksandra and Žunić, Marija and Banković, Predrag and Abu-Rabi Stanković, Anđela and Ivanović-Šašić, Ana and Jovanović, Dušan",
year = "2012",
abstract = "The synthesis of organo-bentonites (OBs) obtained by modification with quaternery alkyl 
ammonium cations (QAACs), their characterization and evaluation of their efficiency as adsorbents 
for organic and inorganic aqueous pollutants was investigated. In this work starting material was 
bentonite clay from Bogovina, Serbia, with particle diameters of up to 74µm. The amount of 
incorporated QAACs corresponded to 0.0, 0.2, 0.5, 1.0 and 2.0 CEC value of the clay. The phase 
composition, textural and morphological properties of starting material and OB samples were 
determined by XRD and IR analyses, N2 physisorption and SEM microscopy.",
publisher = "Serbian Ceramic Society",
journal = "Program and book of abstracts - Serbian Ceramic Society Conference – Advanced Ceramics and Application I, May 10-11, Belgrade, Serbia",
title = "Organo-composite Ceramics: Synthesis and Application",
pages = "20-20",
url = "https://hdl.handle.net/21.15107/rcub_cer_6704"
}
Jović-Jovičić, N., Milutinović Nikolić, A., Žunić, M., Banković, P., Abu-Rabi Stanković, A., Ivanović-Šašić, A.,& Jovanović, D.. (2012). Organo-composite Ceramics: Synthesis and Application. in Program and book of abstracts - Serbian Ceramic Society Conference – Advanced Ceramics and Application I, May 10-11, Belgrade, Serbia
Serbian Ceramic Society., 20-20.
https://hdl.handle.net/21.15107/rcub_cer_6704
Jović-Jovičić N, Milutinović Nikolić A, Žunić M, Banković P, Abu-Rabi Stanković A, Ivanović-Šašić A, Jovanović D. Organo-composite Ceramics: Synthesis and Application. in Program and book of abstracts - Serbian Ceramic Society Conference – Advanced Ceramics and Application I, May 10-11, Belgrade, Serbia. 2012;:20-20.
https://hdl.handle.net/21.15107/rcub_cer_6704 .
Jović-Jovičić, Nataša, Milutinović Nikolić, Aleksandra, Žunić, Marija, Banković, Predrag, Abu-Rabi Stanković, Anđela, Ivanović-Šašić, Ana, Jovanović, Dušan, "Organo-composite Ceramics: Synthesis and Application" in Program and book of abstracts - Serbian Ceramic Society Conference – Advanced Ceramics and Application I, May 10-11, Belgrade, Serbia (2012):20-20,
https://hdl.handle.net/21.15107/rcub_cer_6704 .

Al, Fe-pillared Clay in Catalytic Wet Peroxide Oxidation of Azo Dyes: the Influence of Dye Structure

Banković, Predrag; Milutinović Nikolić, Aleksandra; Mojović, Zorica; Abu Rabi-Stanković, Anđela; Jović-Jovičić, Nataša; Mudrinić, Tihana; Jovanović, Dušan

(Serbian Ceramic Society, 2012)

TY  - CONF
AU  - Banković, Predrag
AU  - Milutinović Nikolić, Aleksandra
AU  - Mojović, Zorica
AU  - Abu Rabi-Stanković, Anđela
AU  - Jović-Jovičić, Nataša
AU  - Mudrinić, Tihana
AU  - Jovanović, Dušan
PY  - 2012
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/7015
AB  - Bentonite clay from “Bogovina” (Serbia) was pillared with Al3+ and Fe3+ pillaring cations. Iron to aluminium content in the pillaring solution was adjusted to be [Fe3+/(Al3+ + Fe3+)]×100=15%. Obtained pillared clay (denoted as AlFe15 PILC) was characterized and used as catalyst in the catalytic wet peroxide oxidation (CWPO) of Tartrazine and Acid Yellow 99 azo dyes. The effect of initial dye concentration, ranging from 10–50 ppm, was studied on the example of Tartrazine. On the basis of obtained results the initial reaction order was estimated. The conversion after 4 h reached 99.8% in the most diluted Tartrazine solution at 60°C. The efficiency of the conversion of Acid Yellow 99 on AlFe15 PILC by CWPO was tested, and the results were compared. It was shown that the rate of conversion of Acid Yellow 99 was much higher. Complete decolorization in the case of 25 ppm solution of Acid Yellow 99 was achieved after 1 h. Correlation between structural properties of the dyes and their removal efficiency was proposed.
PB  - Serbian Ceramic Society
C3  - Program and the Book of Abstracts - Serbian Ceramic Society Conference – Advanced Ceramics and Application I, May 10-11th, 2012, Belgrade, Serbia
T1  - Al, Fe-pillared Clay in Catalytic Wet Peroxide Oxidation of Azo Dyes: the Influence of Dye Structure
SP  - 19
EP  - 19
UR  - https://hdl.handle.net/21.15107/rcub_cer_7015
ER  - 
@conference{
author = "Banković, Predrag and Milutinović Nikolić, Aleksandra and Mojović, Zorica and Abu Rabi-Stanković, Anđela and Jović-Jovičić, Nataša and Mudrinić, Tihana and Jovanović, Dušan",
year = "2012",
abstract = "Bentonite clay from “Bogovina” (Serbia) was pillared with Al3+ and Fe3+ pillaring cations. Iron to aluminium content in the pillaring solution was adjusted to be [Fe3+/(Al3+ + Fe3+)]×100=15%. Obtained pillared clay (denoted as AlFe15 PILC) was characterized and used as catalyst in the catalytic wet peroxide oxidation (CWPO) of Tartrazine and Acid Yellow 99 azo dyes. The effect of initial dye concentration, ranging from 10–50 ppm, was studied on the example of Tartrazine. On the basis of obtained results the initial reaction order was estimated. The conversion after 4 h reached 99.8% in the most diluted Tartrazine solution at 60°C. The efficiency of the conversion of Acid Yellow 99 on AlFe15 PILC by CWPO was tested, and the results were compared. It was shown that the rate of conversion of Acid Yellow 99 was much higher. Complete decolorization in the case of 25 ppm solution of Acid Yellow 99 was achieved after 1 h. Correlation between structural properties of the dyes and their removal efficiency was proposed.",
publisher = "Serbian Ceramic Society",
journal = "Program and the Book of Abstracts - Serbian Ceramic Society Conference – Advanced Ceramics and Application I, May 10-11th, 2012, Belgrade, Serbia",
title = "Al, Fe-pillared Clay in Catalytic Wet Peroxide Oxidation of Azo Dyes: the Influence of Dye Structure",
pages = "19-19",
url = "https://hdl.handle.net/21.15107/rcub_cer_7015"
}
Banković, P., Milutinović Nikolić, A., Mojović, Z., Abu Rabi-Stanković, A., Jović-Jovičić, N., Mudrinić, T.,& Jovanović, D.. (2012). Al, Fe-pillared Clay in Catalytic Wet Peroxide Oxidation of Azo Dyes: the Influence of Dye Structure. in Program and the Book of Abstracts - Serbian Ceramic Society Conference – Advanced Ceramics and Application I, May 10-11th, 2012, Belgrade, Serbia
Serbian Ceramic Society., 19-19.
https://hdl.handle.net/21.15107/rcub_cer_7015
Banković P, Milutinović Nikolić A, Mojović Z, Abu Rabi-Stanković A, Jović-Jovičić N, Mudrinić T, Jovanović D. Al, Fe-pillared Clay in Catalytic Wet Peroxide Oxidation of Azo Dyes: the Influence of Dye Structure. in Program and the Book of Abstracts - Serbian Ceramic Society Conference – Advanced Ceramics and Application I, May 10-11th, 2012, Belgrade, Serbia. 2012;:19-19.
https://hdl.handle.net/21.15107/rcub_cer_7015 .
Banković, Predrag, Milutinović Nikolić, Aleksandra, Mojović, Zorica, Abu Rabi-Stanković, Anđela, Jović-Jovičić, Nataša, Mudrinić, Tihana, Jovanović, Dušan, "Al, Fe-pillared Clay in Catalytic Wet Peroxide Oxidation of Azo Dyes: the Influence of Dye Structure" in Program and the Book of Abstracts - Serbian Ceramic Society Conference – Advanced Ceramics and Application I, May 10-11th, 2012, Belgrade, Serbia (2012):19-19,
https://hdl.handle.net/21.15107/rcub_cer_7015 .

Thermodinamic study of the adsorption of the acid dye onto organobentonite

Jović-Jovičić, Nataša; Milutinović Nikolić, Aleksandra; Žunić, Marija; Banković, Predrag; Ivanović-Šašić, Ana; Lončarević, Davor; Jovanović, Dušan

(Society of Physical Chemists of Serbia, 2012)

TY  - CONF
AU  - Jović-Jovičić, Nataša
AU  - Milutinović Nikolić, Aleksandra
AU  - Žunić, Marija
AU  - Banković, Predrag
AU  - Ivanović-Šašić, Ana
AU  - Lončarević, Davor
AU  - Jovanović, Dušan
PY  - 2012
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6638
AB  - Removal of Acid Orange 10 (AO10) dye from aqueous solution using organobentonite was investigated. In this study experiments were carried out at different temperatures (298-333 K) in order to obtain thermodynamic parameters for adsorbate/adsorbent system i.e.activation energy (Ea), Gibbs free energy (ΔG°), enthalpy (ΔH°) and entropy (ΔS°). The results of thermodynamic studies indicate that adsorption of AO10 onto organobentonite is an endothermic process (ΔH°=31kJ/mol), while the value for Ea of 76 kJ/mol suggests chemisorption as adsorption mechanism.
PB  - Society of Physical Chemists of Serbia
C3  - Proceedings - XI International Conference on fundamental and applied aspects of Physical chemistry, September 24-28. 2012, Belgrade
T1  - Thermodinamic study of the adsorption of the acid dye onto organobentonite
SP  - 49
EP  - 51
UR  - https://hdl.handle.net/21.15107/rcub_cer_6638
ER  - 
@conference{
author = "Jović-Jovičić, Nataša and Milutinović Nikolić, Aleksandra and Žunić, Marija and Banković, Predrag and Ivanović-Šašić, Ana and Lončarević, Davor and Jovanović, Dušan",
year = "2012",
abstract = "Removal of Acid Orange 10 (AO10) dye from aqueous solution using organobentonite was investigated. In this study experiments were carried out at different temperatures (298-333 K) in order to obtain thermodynamic parameters for adsorbate/adsorbent system i.e.activation energy (Ea), Gibbs free energy (ΔG°), enthalpy (ΔH°) and entropy (ΔS°). The results of thermodynamic studies indicate that adsorption of AO10 onto organobentonite is an endothermic process (ΔH°=31kJ/mol), while the value for Ea of 76 kJ/mol suggests chemisorption as adsorption mechanism.",
publisher = "Society of Physical Chemists of Serbia",
journal = "Proceedings - XI International Conference on fundamental and applied aspects of Physical chemistry, September 24-28. 2012, Belgrade",
title = "Thermodinamic study of the adsorption of the acid dye onto organobentonite",
pages = "49-51",
url = "https://hdl.handle.net/21.15107/rcub_cer_6638"
}
Jović-Jovičić, N., Milutinović Nikolić, A., Žunić, M., Banković, P., Ivanović-Šašić, A., Lončarević, D.,& Jovanović, D.. (2012). Thermodinamic study of the adsorption of the acid dye onto organobentonite. in Proceedings - XI International Conference on fundamental and applied aspects of Physical chemistry, September 24-28. 2012, Belgrade
Society of Physical Chemists of Serbia., 49-51.
https://hdl.handle.net/21.15107/rcub_cer_6638
Jović-Jovičić N, Milutinović Nikolić A, Žunić M, Banković P, Ivanović-Šašić A, Lončarević D, Jovanović D. Thermodinamic study of the adsorption of the acid dye onto organobentonite. in Proceedings - XI International Conference on fundamental and applied aspects of Physical chemistry, September 24-28. 2012, Belgrade. 2012;:49-51.
https://hdl.handle.net/21.15107/rcub_cer_6638 .
Jović-Jovičić, Nataša, Milutinović Nikolić, Aleksandra, Žunić, Marija, Banković, Predrag, Ivanović-Šašić, Ana, Lončarević, Davor, Jovanović, Dušan, "Thermodinamic study of the adsorption of the acid dye onto organobentonite" in Proceedings - XI International Conference on fundamental and applied aspects of Physical chemistry, September 24-28. 2012, Belgrade (2012):49-51,
https://hdl.handle.net/21.15107/rcub_cer_6638 .

Organobentonites as adsorbents of complex mixtures of dyes and heavy metals

Maksin, Danijela; Žunić, Marija; Jović-Jovičić, Nataša; Milutinović Nikolić, Aleksandra; Banković, Predrag; Nastasović, Aleksandra; Mojović, Zorica; Jovanović, Dušan

(Serbian Chemical Society, Division of Analytical Chemistry, 2011)

TY  - CONF
AU  - Maksin, Danijela
AU  - Žunić, Marija
AU  - Jović-Jovičić, Nataša
AU  - Milutinović Nikolić, Aleksandra
AU  - Banković, Predrag
AU  - Nastasović, Aleksandra
AU  - Mojović, Zorica
AU  - Jovanović, Dušan
PY  - 2011
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6702
AB  - Untreated textile wastewaters often contain a great diversity of organic and inorganic pollutants (including non-biodegradable substances like dyes, additives, as well as heavy metal cations like Cu2+, Cd2+, Zn 2+, Pb 2+, and Ni2+). Finding a multipurpose adsorbent for both inorganic and organic pollutants is a great challenge. It was shown that organobentonites modified with tetraalkylammonium ions in amounts corresponding to cation exchange capacity (CEC) can be applied in such purposes. In this study organobentonite obtained using domestic bentonite from mine Bogovina and hexadecyltrimethylammonium cation in amount corresponding to CEC of this clay was tested as a multifunctional adsorbent. As a test model of wastewater the six component solution was used. The solution was prepared from three selected textile azo dyes: Acid Orange 10 (AO 10), Acid Yellow 99 (AY 99) and Reactive Black 5 (RB 5) as well as three toxic metals: Pb2+, Ni2+ and Cd2+. Initial concentration of each pollutant was 50 mg dm-3. Dye concentration monitoring was performed by UV-VIS spectroscopy.
PB  - Serbian Chemical Society, Division of Analytical Chemistry
C3  - 16th European Conference on Analytic Chemistry “Challenges in Modern Analytical Chemistry”, Abstracts, 11-15. September 2011, Belgrade
T1  - Organobentonites as adsorbents of complex mixtures of dyes and heavy metals
SP  - EN53-Session B
EP  - EN53-Session B
UR  - https://hdl.handle.net/21.15107/rcub_cer_6702
ER  - 
@conference{
author = "Maksin, Danijela and Žunić, Marija and Jović-Jovičić, Nataša and Milutinović Nikolić, Aleksandra and Banković, Predrag and Nastasović, Aleksandra and Mojović, Zorica and Jovanović, Dušan",
year = "2011",
abstract = "Untreated textile wastewaters often contain a great diversity of organic and inorganic pollutants (including non-biodegradable substances like dyes, additives, as well as heavy metal cations like Cu2+, Cd2+, Zn 2+, Pb 2+, and Ni2+). Finding a multipurpose adsorbent for both inorganic and organic pollutants is a great challenge. It was shown that organobentonites modified with tetraalkylammonium ions in amounts corresponding to cation exchange capacity (CEC) can be applied in such purposes. In this study organobentonite obtained using domestic bentonite from mine Bogovina and hexadecyltrimethylammonium cation in amount corresponding to CEC of this clay was tested as a multifunctional adsorbent. As a test model of wastewater the six component solution was used. The solution was prepared from three selected textile azo dyes: Acid Orange 10 (AO 10), Acid Yellow 99 (AY 99) and Reactive Black 5 (RB 5) as well as three toxic metals: Pb2+, Ni2+ and Cd2+. Initial concentration of each pollutant was 50 mg dm-3. Dye concentration monitoring was performed by UV-VIS spectroscopy.",
publisher = "Serbian Chemical Society, Division of Analytical Chemistry",
journal = "16th European Conference on Analytic Chemistry “Challenges in Modern Analytical Chemistry”, Abstracts, 11-15. September 2011, Belgrade",
title = "Organobentonites as adsorbents of complex mixtures of dyes and heavy metals",
pages = "EN53-Session B-EN53-Session B",
url = "https://hdl.handle.net/21.15107/rcub_cer_6702"
}
Maksin, D., Žunić, M., Jović-Jovičić, N., Milutinović Nikolić, A., Banković, P., Nastasović, A., Mojović, Z.,& Jovanović, D.. (2011). Organobentonites as adsorbents of complex mixtures of dyes and heavy metals. in 16th European Conference on Analytic Chemistry “Challenges in Modern Analytical Chemistry”, Abstracts, 11-15. September 2011, Belgrade
Serbian Chemical Society, Division of Analytical Chemistry., EN53-Session B-EN53-Session B.
https://hdl.handle.net/21.15107/rcub_cer_6702
Maksin D, Žunić M, Jović-Jovičić N, Milutinović Nikolić A, Banković P, Nastasović A, Mojović Z, Jovanović D. Organobentonites as adsorbents of complex mixtures of dyes and heavy metals. in 16th European Conference on Analytic Chemistry “Challenges in Modern Analytical Chemistry”, Abstracts, 11-15. September 2011, Belgrade. 2011;:EN53-Session B-EN53-Session B.
https://hdl.handle.net/21.15107/rcub_cer_6702 .
Maksin, Danijela, Žunić, Marija, Jović-Jovičić, Nataša, Milutinović Nikolić, Aleksandra, Banković, Predrag, Nastasović, Aleksandra, Mojović, Zorica, Jovanović, Dušan, "Organobentonites as adsorbents of complex mixtures of dyes and heavy metals" in 16th European Conference on Analytic Chemistry “Challenges in Modern Analytical Chemistry”, Abstracts, 11-15. September 2011, Belgrade (2011):EN53-Session B-EN53-Session B,
https://hdl.handle.net/21.15107/rcub_cer_6702 .

Elektrohemijska redukcija tartrazina na kompozitnim pilarena glina/ugljenik/nafion elektrodama

Mojović, Zorica; Banković, Predrag; Milutinović Nikolić, Aleksandra; Jović-Jovičić, Nataša; Žunić, Marija; Jovanović, Dušan

(Savez inženjera i tehničara Srbije, 2011)

TY  - JOUR
AU  - Mojović, Zorica
AU  - Banković, Predrag
AU  - Milutinović Nikolić, Aleksandra
AU  - Jović-Jovičić, Nataša
AU  - Žunić, Marija
AU  - Jovanović, Dušan
PY  - 2011
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6762
AB  - Bentonitna glina iz rudnika Bogovina (Srbija) pilarena je Al3+ i Al3+/Fe3+ polioksokatjonima. Ispitana je mogućnost primene pilarenih glina za elektrohemijsku detekciju tartrazina iz rastvora. Metodom SW voltametrije je dobijena dobra osetljivost, ali je linearna zavisnost struje pika od koncentracije dobijena samo u uskoj oblasti koncentracija. Metodom ciklične voltametrije je dobijena dobra linearna zavisnost za više koncentracije, ali je zato osetljivost metode loša. Kombinacijom tehnike ciklične voltametrije i SW voltametrije se može detektovati sadržaj tartrazina u pićima uz upotrebu kompozitnih elektroda baziranih na pilarenim glinama.
PB  - Savez inženjera i tehničara Srbije
T2  - Tehnika-Novi materijali
T1  - Elektrohemijska redukcija tartrazina na kompozitnim pilarena glina/ugljenik/nafion elektrodama
UR  - https://hdl.handle.net/21.15107/rcub_cer_6762
ER  - 
@article{
author = "Mojović, Zorica and Banković, Predrag and Milutinović Nikolić, Aleksandra and Jović-Jovičić, Nataša and Žunić, Marija and Jovanović, Dušan",
year = "2011",
abstract = "Bentonitna glina iz rudnika Bogovina (Srbija) pilarena je Al3+ i Al3+/Fe3+ polioksokatjonima. Ispitana je mogućnost primene pilarenih glina za elektrohemijsku detekciju tartrazina iz rastvora. Metodom SW voltametrije je dobijena dobra osetljivost, ali je linearna zavisnost struje pika od koncentracije dobijena samo u uskoj oblasti koncentracija. Metodom ciklične voltametrije je dobijena dobra linearna zavisnost za više koncentracije, ali je zato osetljivost metode loša. Kombinacijom tehnike ciklične voltametrije i SW voltametrije se može detektovati sadržaj tartrazina u pićima uz upotrebu kompozitnih elektroda baziranih na pilarenim glinama.",
publisher = "Savez inženjera i tehničara Srbije",
journal = "Tehnika-Novi materijali",
title = "Elektrohemijska redukcija tartrazina na kompozitnim pilarena glina/ugljenik/nafion elektrodama",
url = "https://hdl.handle.net/21.15107/rcub_cer_6762"
}
Mojović, Z., Banković, P., Milutinović Nikolić, A., Jović-Jovičić, N., Žunić, M.,& Jovanović, D.. (2011). Elektrohemijska redukcija tartrazina na kompozitnim pilarena glina/ugljenik/nafion elektrodama. in Tehnika-Novi materijali
Savez inženjera i tehničara Srbije..
https://hdl.handle.net/21.15107/rcub_cer_6762
Mojović Z, Banković P, Milutinović Nikolić A, Jović-Jovičić N, Žunić M, Jovanović D. Elektrohemijska redukcija tartrazina na kompozitnim pilarena glina/ugljenik/nafion elektrodama. in Tehnika-Novi materijali. 2011;.
https://hdl.handle.net/21.15107/rcub_cer_6762 .
Mojović, Zorica, Banković, Predrag, Milutinović Nikolić, Aleksandra, Jović-Jovičić, Nataša, Žunić, Marija, Jovanović, Dušan, "Elektrohemijska redukcija tartrazina na kompozitnim pilarena glina/ugljenik/nafion elektrodama" in Tehnika-Novi materijali (2011),
https://hdl.handle.net/21.15107/rcub_cer_6762 .

Al, Fe-pillared clays in catalytic decolorization of dye containing water

Banković, Predrag; Milutinović Nikolić, Aleksandra; Mojović, Zorica; Jović-Jovičić, Nataša; Žunić, Marija; Dondur, Vera; Jovanović, Dušan

(Novosibirsk, Russia : Boreskov Institute of Catalysis SB RAS, 2010)

TY  - CONF
AU  - Banković, Predrag
AU  - Milutinović Nikolić, Aleksandra
AU  - Mojović, Zorica
AU  - Jović-Jovičić, Nataša
AU  - Žunić, Marija
AU  - Dondur, Vera
AU  - Jovanović, Dušan
PY  - 2010
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6684
AB  - Al,Fe-pillared clays (PILCs) have shown good performance in catalytic wet 
peroxide oxidation (CWPO) of organic pollutants in water. They have predominantly 
been tested in the degradation of phenol. There are seldom reports on their use in 
the degradation of other organic pollutants such as toluene and dyes. In this 
work a series of Al,Fe–PILCs with different Fe3+ content was synthesized and 
characterized. Their catalytic performance was studied in the CWPO of food dye 
tartrazine used as a model compound. Degree of decolorization of tartrazine 
containing aqueous solution was monitored in relation to different parameters such 
as Fe3+ content and temperature.
PB  - Novosibirsk, Russia : Boreskov Institute of Catalysis SB RAS
C3  - XIX International Conference on Chemical Reactors "CHEMREACTOR-19", Abstracts, September 5-9, Novosibirsk
T1  - Al, Fe-pillared clays in catalytic decolorization of dye containing water
SP  - 450
EP  - 451
UR  - https://hdl.handle.net/21.15107/rcub_cer_6684
ER  - 
@conference{
author = "Banković, Predrag and Milutinović Nikolić, Aleksandra and Mojović, Zorica and Jović-Jovičić, Nataša and Žunić, Marija and Dondur, Vera and Jovanović, Dušan",
year = "2010",
abstract = "Al,Fe-pillared clays (PILCs) have shown good performance in catalytic wet 
peroxide oxidation (CWPO) of organic pollutants in water. They have predominantly 
been tested in the degradation of phenol. There are seldom reports on their use in 
the degradation of other organic pollutants such as toluene and dyes. In this 
work a series of Al,Fe–PILCs with different Fe3+ content was synthesized and 
characterized. Their catalytic performance was studied in the CWPO of food dye 
tartrazine used as a model compound. Degree of decolorization of tartrazine 
containing aqueous solution was monitored in relation to different parameters such 
as Fe3+ content and temperature.",
publisher = "Novosibirsk, Russia : Boreskov Institute of Catalysis SB RAS",
journal = "XIX International Conference on Chemical Reactors "CHEMREACTOR-19", Abstracts, September 5-9, Novosibirsk",
title = "Al, Fe-pillared clays in catalytic decolorization of dye containing water",
pages = "450-451",
url = "https://hdl.handle.net/21.15107/rcub_cer_6684"
}
Banković, P., Milutinović Nikolić, A., Mojović, Z., Jović-Jovičić, N., Žunić, M., Dondur, V.,& Jovanović, D.. (2010). Al, Fe-pillared clays in catalytic decolorization of dye containing water. in XIX International Conference on Chemical Reactors "CHEMREACTOR-19", Abstracts, September 5-9, Novosibirsk
Novosibirsk, Russia : Boreskov Institute of Catalysis SB RAS., 450-451.
https://hdl.handle.net/21.15107/rcub_cer_6684
Banković P, Milutinović Nikolić A, Mojović Z, Jović-Jovičić N, Žunić M, Dondur V, Jovanović D. Al, Fe-pillared clays in catalytic decolorization of dye containing water. in XIX International Conference on Chemical Reactors "CHEMREACTOR-19", Abstracts, September 5-9, Novosibirsk. 2010;:450-451.
https://hdl.handle.net/21.15107/rcub_cer_6684 .
Banković, Predrag, Milutinović Nikolić, Aleksandra, Mojović, Zorica, Jović-Jovičić, Nataša, Žunić, Marija, Dondur, Vera, Jovanović, Dušan, "Al, Fe-pillared clays in catalytic decolorization of dye containing water" in XIX International Conference on Chemical Reactors "CHEMREACTOR-19", Abstracts, September 5-9, Novosibirsk (2010):450-451,
https://hdl.handle.net/21.15107/rcub_cer_6684 .

Modifikovani bentonit kao sorbent i katalizator za prečišćavanje otpadih voda koje sadrže boje

Žunić, Marija; Milutinović Nikolić, Aleksandra; Jović-Jovičić, Nataša; Banković, Predrag; Mojović, Zorica; Manojlović, Dragan; Jovanović, Dušan

(Institut tehničkih nauka Srpske akademije nauka i umetnosti, 2009)

TY  - CONF
AU  - Žunić, Marija
AU  - Milutinović Nikolić, Aleksandra
AU  - Jović-Jovičić, Nataša
AU  - Banković, Predrag
AU  - Mojović, Zorica
AU  - Manojlović, Dragan
AU  - Jovanović, Dušan
PY  - 2009
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/6988
AB  - Izvršena je modifikacija i karakterizacija bentonita s ciljem dobijanja nanomaterijala primenljivog u prečišćavanju otpadnih voda. Organo-modifikacija bentonita izvedena je pomoću heksadeciltrimetilamonijum-bromida. Pilareni bentonit dobijen je standardnim postupkom uz ugradnju Al3+ i Fe3+ jona u odnosu 4:1 i korišćen je kao katalizator za oksidativnu razgradnju u prisustvu vodonik-peroksida.
PB  - Institut tehničkih nauka Srpske akademije nauka i umetnosti
C3  - Program i knjiga apstrakata - VIII konferencija mladih istraživača - Nauka i inženjerstvo materijala
T1  - Modifikovani bentonit kao sorbent i katalizator za prečišćavanje otpadih voda koje sadrže boje
SP  - 25
EP  - 25
UR  - https://hdl.handle.net/21.15107/rcub_cer_6988
ER  - 
@conference{
author = "Žunić, Marija and Milutinović Nikolić, Aleksandra and Jović-Jovičić, Nataša and Banković, Predrag and Mojović, Zorica and Manojlović, Dragan and Jovanović, Dušan",
year = "2009",
abstract = "Izvršena je modifikacija i karakterizacija bentonita s ciljem dobijanja nanomaterijala primenljivog u prečišćavanju otpadnih voda. Organo-modifikacija bentonita izvedena je pomoću heksadeciltrimetilamonijum-bromida. Pilareni bentonit dobijen je standardnim postupkom uz ugradnju Al3+ i Fe3+ jona u odnosu 4:1 i korišćen je kao katalizator za oksidativnu razgradnju u prisustvu vodonik-peroksida.",
publisher = "Institut tehničkih nauka Srpske akademije nauka i umetnosti",
journal = "Program i knjiga apstrakata - VIII konferencija mladih istraživača - Nauka i inženjerstvo materijala",
title = "Modifikovani bentonit kao sorbent i katalizator za prečišćavanje otpadih voda koje sadrže boje",
pages = "25-25",
url = "https://hdl.handle.net/21.15107/rcub_cer_6988"
}
Žunić, M., Milutinović Nikolić, A., Jović-Jovičić, N., Banković, P., Mojović, Z., Manojlović, D.,& Jovanović, D.. (2009). Modifikovani bentonit kao sorbent i katalizator za prečišćavanje otpadih voda koje sadrže boje. in Program i knjiga apstrakata - VIII konferencija mladih istraživača - Nauka i inženjerstvo materijala
Institut tehničkih nauka Srpske akademije nauka i umetnosti., 25-25.
https://hdl.handle.net/21.15107/rcub_cer_6988
Žunić M, Milutinović Nikolić A, Jović-Jovičić N, Banković P, Mojović Z, Manojlović D, Jovanović D. Modifikovani bentonit kao sorbent i katalizator za prečišćavanje otpadih voda koje sadrže boje. in Program i knjiga apstrakata - VIII konferencija mladih istraživača - Nauka i inženjerstvo materijala. 2009;:25-25.
https://hdl.handle.net/21.15107/rcub_cer_6988 .
Žunić, Marija, Milutinović Nikolić, Aleksandra, Jović-Jovičić, Nataša, Banković, Predrag, Mojović, Zorica, Manojlović, Dragan, Jovanović, Dušan, "Modifikovani bentonit kao sorbent i katalizator za prečišćavanje otpadih voda koje sadrže boje" in Program i knjiga apstrakata - VIII konferencija mladih istraživača - Nauka i inženjerstvo materijala (2009):25-25,
https://hdl.handle.net/21.15107/rcub_cer_6988 .

Adsorption of Pb2+, Cd2+ and Sr2+ ions onto natural and acid-activated sepiolites

Lazarević, Slavica; Janković-Častvan, Ivona; Jovanović, Dušan; Milonjić, Slobodan; Janaćković, Đorđe; Petrović, Rada

(Elsevier, 2007)

TY  - JOUR
AU  - Lazarević, Slavica
AU  - Janković-Častvan, Ivona
AU  - Jovanović, Dušan
AU  - Milonjić, Slobodan
AU  - Janaćković, Đorđe
AU  - Petrović, Rada
PY  - 2007
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/4122
AB  - The adsorption mechanisms of Pb2+, Cd2+ and Sr2+ ions on natural sepiolite and the influence of acid treatment on the adsorption capacity of sepiolite were investigated. The point of zero charge, pHpzc, is 7.4 ± 0.1 for natural sepiolite and 6.9 ± 0.1 for partially acid-activated sepiolite. The shift of the pHpzc of sepiolites toward lower pH values in solutions of Pb2+ and Cd2+ ions indicates that specific adsorption of these cations on natural and acid-activated sepiolites occurred, which was more pronounced for Pb2+ ions than for Cd2+ ions. There was no shift of the pHpzc in solution containing Sr2+ ions, suggesting that specific adsorption of this cation did not occur. The affinity for ion exchange with the Mg2+ ions from the sepiolite structure was the highest for Pb2+ ions, then Cd2+, whereas the affinity for Sr2+ ions was negligible. The adsorption isotherms suggest that the sequence of the efficiency of the sepiolites adsorption is Pb2+ > Cd2+ > Sr2+. The retention of Pb2+ and Cd2+ ions by sepiolite occurs dominantly by specific adsorption and exchange of Mg2+ ions from the sepiolite structure. The concentration in the external outer sphere of the Stern layer by electrostatic forces is the dominant mechanism for the retention of Sr2+ ions on the surface of sepiolites. Despite increases in the surface areas upon acid activation, improvements in the adsorption were not observed, as a result of the decreasing number of Mg-OH groups, as main centers for specific adsorption, and the number of Mg2+ ions available for ion exchange with Pb2+, Cd2+ and Sr2+ ions. The removal of Mg-OH groups from the sepiolite also resulted in a decrease in the point of zero charge and an increase of the relative surface acidity, from 2.6 ± 0.1 for the natural to 6.4 ± 0.1 for the acid-activated sepiolite.
PB  - Elsevier
T2  - Applied Clay Science
T1  - Adsorption of Pb2+, Cd2+ and Sr2+ ions onto natural and acid-activated sepiolites
VL  - 37
IS  - 1-2
SP  - 47
EP  - 57
DO  - 10.1016/j.clay.2006.11.008
ER  - 
@article{
author = "Lazarević, Slavica and Janković-Častvan, Ivona and Jovanović, Dušan and Milonjić, Slobodan and Janaćković, Đorđe and Petrović, Rada",
year = "2007",
abstract = "The adsorption mechanisms of Pb2+, Cd2+ and Sr2+ ions on natural sepiolite and the influence of acid treatment on the adsorption capacity of sepiolite were investigated. The point of zero charge, pHpzc, is 7.4 ± 0.1 for natural sepiolite and 6.9 ± 0.1 for partially acid-activated sepiolite. The shift of the pHpzc of sepiolites toward lower pH values in solutions of Pb2+ and Cd2+ ions indicates that specific adsorption of these cations on natural and acid-activated sepiolites occurred, which was more pronounced for Pb2+ ions than for Cd2+ ions. There was no shift of the pHpzc in solution containing Sr2+ ions, suggesting that specific adsorption of this cation did not occur. The affinity for ion exchange with the Mg2+ ions from the sepiolite structure was the highest for Pb2+ ions, then Cd2+, whereas the affinity for Sr2+ ions was negligible. The adsorption isotherms suggest that the sequence of the efficiency of the sepiolites adsorption is Pb2+ > Cd2+ > Sr2+. The retention of Pb2+ and Cd2+ ions by sepiolite occurs dominantly by specific adsorption and exchange of Mg2+ ions from the sepiolite structure. The concentration in the external outer sphere of the Stern layer by electrostatic forces is the dominant mechanism for the retention of Sr2+ ions on the surface of sepiolites. Despite increases in the surface areas upon acid activation, improvements in the adsorption were not observed, as a result of the decreasing number of Mg-OH groups, as main centers for specific adsorption, and the number of Mg2+ ions available for ion exchange with Pb2+, Cd2+ and Sr2+ ions. The removal of Mg-OH groups from the sepiolite also resulted in a decrease in the point of zero charge and an increase of the relative surface acidity, from 2.6 ± 0.1 for the natural to 6.4 ± 0.1 for the acid-activated sepiolite.",
publisher = "Elsevier",
journal = "Applied Clay Science",
title = "Adsorption of Pb2+, Cd2+ and Sr2+ ions onto natural and acid-activated sepiolites",
volume = "37",
number = "1-2",
pages = "47-57",
doi = "10.1016/j.clay.2006.11.008"
}
Lazarević, S., Janković-Častvan, I., Jovanović, D., Milonjić, S., Janaćković, Đ.,& Petrović, R.. (2007). Adsorption of Pb2+, Cd2+ and Sr2+ ions onto natural and acid-activated sepiolites. in Applied Clay Science
Elsevier., 37(1-2), 47-57.
https://doi.org/10.1016/j.clay.2006.11.008
Lazarević S, Janković-Častvan I, Jovanović D, Milonjić S, Janaćković Đ, Petrović R. Adsorption of Pb2+, Cd2+ and Sr2+ ions onto natural and acid-activated sepiolites. in Applied Clay Science. 2007;37(1-2):47-57.
doi:10.1016/j.clay.2006.11.008 .
Lazarević, Slavica, Janković-Častvan, Ivona, Jovanović, Dušan, Milonjić, Slobodan, Janaćković, Đorđe, Petrović, Rada, "Adsorption of Pb2+, Cd2+ and Sr2+ ions onto natural and acid-activated sepiolites" in Applied Clay Science, 37, no. 1-2 (2007):47-57,
https://doi.org/10.1016/j.clay.2006.11.008 . .
197
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Textural and fractal properties of CuO/Al 2 O 3 catalyst supports

Rožić, Ljiljana; Petrović, Srđan; Novaković, Tatjana; Čupić, Željko; Grbavčić, Željko; Jovanović, Dušan

(Elsevier, 2006)

TY  - JOUR
AU  - Rožić, Ljiljana
AU  - Petrović, Srđan
AU  - Novaković, Tatjana
AU  - Čupić, Željko
AU  - Grbavčić, Željko
AU  - Jovanović, Dušan
PY  - 2006
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/5872
AB  - Reactive amorphous aluminas with a high surface area, suitable as a precursor for catalyst supports, are obtained by flash calcination of gibbsite in a reactor for pneumatic transport in the dilute two phase flow regime. In the present paper we study the effects of the gibbsite dehydration temperature on the textural and fractal properties of activated aluminas. The parameters of the pore structure for all samples were evaluated from nitrogen adsorption-desorption isotherms. On the basis of the sorption-structure analysis, the fractal dimension of the aluminas surface were determined by three methods, according to Pfeifer and Avnir, Neimark et al. and Mahnke and Mögel, with a goal to compare obtained values. As expected, a good agreement between the results of these methods was achieve. The values of the fractal dimension of activated aluminas increase with the increase of the temperature of thermal treatment, indicating that the irregularities of their surfaces are greater.
PB  - Elsevier
T2  - Chemical Engineering Journal
T1  - Textural and fractal properties of CuO/Al 2 O 3 catalyst supports
VL  - 120
IS  - 1-2
SP  - 55
EP  - 61
DO  - 10.1016/j.cej.2006.03.027
ER  - 
@article{
author = "Rožić, Ljiljana and Petrović, Srđan and Novaković, Tatjana and Čupić, Željko and Grbavčić, Željko and Jovanović, Dušan",
year = "2006",
abstract = "Reactive amorphous aluminas with a high surface area, suitable as a precursor for catalyst supports, are obtained by flash calcination of gibbsite in a reactor for pneumatic transport in the dilute two phase flow regime. In the present paper we study the effects of the gibbsite dehydration temperature on the textural and fractal properties of activated aluminas. The parameters of the pore structure for all samples were evaluated from nitrogen adsorption-desorption isotherms. On the basis of the sorption-structure analysis, the fractal dimension of the aluminas surface were determined by three methods, according to Pfeifer and Avnir, Neimark et al. and Mahnke and Mögel, with a goal to compare obtained values. As expected, a good agreement between the results of these methods was achieve. The values of the fractal dimension of activated aluminas increase with the increase of the temperature of thermal treatment, indicating that the irregularities of their surfaces are greater.",
publisher = "Elsevier",
journal = "Chemical Engineering Journal",
title = "Textural and fractal properties of CuO/Al 2 O 3 catalyst supports",
volume = "120",
number = "1-2",
pages = "55-61",
doi = "10.1016/j.cej.2006.03.027"
}
Rožić, L., Petrović, S., Novaković, T., Čupić, Ž., Grbavčić, Ž.,& Jovanović, D.. (2006). Textural and fractal properties of CuO/Al 2 O 3 catalyst supports. in Chemical Engineering Journal
Elsevier., 120(1-2), 55-61.
https://doi.org/10.1016/j.cej.2006.03.027
Rožić L, Petrović S, Novaković T, Čupić Ž, Grbavčić Ž, Jovanović D. Textural and fractal properties of CuO/Al 2 O 3 catalyst supports. in Chemical Engineering Journal. 2006;120(1-2):55-61.
doi:10.1016/j.cej.2006.03.027 .
Rožić, Ljiljana, Petrović, Srđan, Novaković, Tatjana, Čupić, Željko, Grbavčić, Željko, Jovanović, Dušan, "Textural and fractal properties of CuO/Al 2 O 3 catalyst supports" in Chemical Engineering Journal, 120, no. 1-2 (2006):55-61,
https://doi.org/10.1016/j.cej.2006.03.027 . .
13
12
15

Effect of sulfur oxides on surface state and carbon monoxide oxidation activity of CuxZnl-xCr204 mixed oxides

Terlecki-Baričević, Ana; Jovanović, Dušan; Grbić, Boško; Marinova, Tsvetana; Kirilov-Stefanov, Plamen

(Elsevier B.V., 1994)

TY  - JOUR
AU  - Terlecki-Baričević, Ana
AU  - Jovanović, Dušan
AU  - Grbić, Boško
AU  - Marinova, Tsvetana
AU  - Kirilov-Stefanov, Plamen
PY  - 1994
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/5855
AB  - The effect of mixed sulfur oxides pretreatment on the surface state and carbon monoxide oxidation activity of CuxZn1−xCr2O4 mixed oxides, has been investigated using X-ray photoelectron spectroscopy (XPS) and kinetic measurements. The results obtained indicate that SOx species bind preferentially to the surface zinc ions, which thus protect from poisoning the surface copper ions which are the active species for carbon monoxide oxidation.
PB  - Elsevier B.V.
T2  - Applied Catalysis A : General
T1  - Effect of sulfur oxides on surface state and carbon monoxide oxidation activity of CuxZnl-xCr204 mixed oxides
VL  - 108
IS  - 2
SP  - 115
EP  - 122
DO  - 10.1016/0926-860X(94)85065-8
ER  - 
@article{
author = "Terlecki-Baričević, Ana and Jovanović, Dušan and Grbić, Boško and Marinova, Tsvetana and Kirilov-Stefanov, Plamen",
year = "1994",
abstract = "The effect of mixed sulfur oxides pretreatment on the surface state and carbon monoxide oxidation activity of CuxZn1−xCr2O4 mixed oxides, has been investigated using X-ray photoelectron spectroscopy (XPS) and kinetic measurements. The results obtained indicate that SOx species bind preferentially to the surface zinc ions, which thus protect from poisoning the surface copper ions which are the active species for carbon monoxide oxidation.",
publisher = "Elsevier B.V.",
journal = "Applied Catalysis A : General",
title = "Effect of sulfur oxides on surface state and carbon monoxide oxidation activity of CuxZnl-xCr204 mixed oxides",
volume = "108",
number = "2",
pages = "115-122",
doi = "10.1016/0926-860X(94)85065-8"
}
Terlecki-Baričević, A., Jovanović, D., Grbić, B., Marinova, T.,& Kirilov-Stefanov, P.. (1994). Effect of sulfur oxides on surface state and carbon monoxide oxidation activity of CuxZnl-xCr204 mixed oxides. in Applied Catalysis A : General
Elsevier B.V.., 108(2), 115-122.
https://doi.org/10.1016/0926-860X(94)85065-8
Terlecki-Baričević A, Jovanović D, Grbić B, Marinova T, Kirilov-Stefanov P. Effect of sulfur oxides on surface state and carbon monoxide oxidation activity of CuxZnl-xCr204 mixed oxides. in Applied Catalysis A : General. 1994;108(2):115-122.
doi:10.1016/0926-860X(94)85065-8 .
Terlecki-Baričević, Ana, Jovanović, Dušan, Grbić, Boško, Marinova, Tsvetana, Kirilov-Stefanov, Plamen, "Effect of sulfur oxides on surface state and carbon monoxide oxidation activity of CuxZnl-xCr204 mixed oxides" in Applied Catalysis A : General, 108, no. 2 (1994):115-122,
https://doi.org/10.1016/0926-860X(94)85065-8 . .
1
2