Istraživanje fenomena prenosa značajnih za razvoj višefaznih procesa i opreme

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Istraživanje fenomena prenosa značajnih za razvoj višefaznih procesa i opreme (en)
Истраживање феномена преноса значајних за развој вишефазних процеса и опреме (sr)
Istraživanje fenomena prenosa značajnih za razvoj višefaznih procesa i opreme (sr_RS)
Authors

Publications

Fast evaluation of periodic operation of a heterogeneous reactor based on nonlinear frequency response analysis

Petkovska, Menka; Nikolić, Daliborka; Marković, Ana; Seidel-Morgenstern, Andreas

(Elsevier, 2010)

TY  - JOUR
AU  - Petkovska, Menka
AU  - Nikolić, Daliborka
AU  - Marković, Ana
AU  - Seidel-Morgenstern, Andreas
PY  - 2010
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3824
AB  - The concept of higher-order frequency response functions(FRFs), which is based on Volterra series representation of nonlinear systems, is used to analyse the time-average performance of a perfectly mixed reactor subject to periodic modulation of the inlet concentration, for a simple n-th order heterogeneous catalytic reaction. The second order frequency response function G2(o, o), which corresponds to the dominant term of the non-periodic(DC) component, essentially determines the
average performance of the periodic process.Thus, in order to evaluate the potential of a periodic
operation, it is sufficient to derive and analyse the G2(o, o) function. The sign of this function defines
the sign of the DC component and reveals whether the periodic operation is favourable compared to
conventional steady state operation,or not. It will be shown that, for the case investigated,the sign of
this function depends both on the reaction order and on the shape of the adsorption isotherm
PB  - Elsevier
T2  - Chemical Engineering Science
T1  - Fast evaluation of periodic operation of a heterogeneous reactor based on nonlinear frequency response analysis
VL  - 65
SP  - 3632
EP  - 3637
DO  - 10.1016/j.ces.2010.03.011
ER  - 
@article{
author = "Petkovska, Menka and Nikolić, Daliborka and Marković, Ana and Seidel-Morgenstern, Andreas",
year = "2010",
abstract = "The concept of higher-order frequency response functions(FRFs), which is based on Volterra series representation of nonlinear systems, is used to analyse the time-average performance of a perfectly mixed reactor subject to periodic modulation of the inlet concentration, for a simple n-th order heterogeneous catalytic reaction. The second order frequency response function G2(o, o), which corresponds to the dominant term of the non-periodic(DC) component, essentially determines the
average performance of the periodic process.Thus, in order to evaluate the potential of a periodic
operation, it is sufficient to derive and analyse the G2(o, o) function. The sign of this function defines
the sign of the DC component and reveals whether the periodic operation is favourable compared to
conventional steady state operation,or not. It will be shown that, for the case investigated,the sign of
this function depends both on the reaction order and on the shape of the adsorption isotherm",
publisher = "Elsevier",
journal = "Chemical Engineering Science",
title = "Fast evaluation of periodic operation of a heterogeneous reactor based on nonlinear frequency response analysis",
volume = "65",
pages = "3632-3637",
doi = "10.1016/j.ces.2010.03.011"
}
Petkovska, M., Nikolić, D., Marković, A.,& Seidel-Morgenstern, A.. (2010). Fast evaluation of periodic operation of a heterogeneous reactor based on nonlinear frequency response analysis. in Chemical Engineering Science
Elsevier., 65, 3632-3637.
https://doi.org/10.1016/j.ces.2010.03.011
Petkovska M, Nikolić D, Marković A, Seidel-Morgenstern A. Fast evaluation of periodic operation of a heterogeneous reactor based on nonlinear frequency response analysis. in Chemical Engineering Science. 2010;65:3632-3637.
doi:10.1016/j.ces.2010.03.011 .
Petkovska, Menka, Nikolić, Daliborka, Marković, Ana, Seidel-Morgenstern, Andreas, "Fast evaluation of periodic operation of a heterogeneous reactor based on nonlinear frequency response analysis" in Chemical Engineering Science, 65 (2010):3632-3637,
https://doi.org/10.1016/j.ces.2010.03.011 . .
25
24
29

Fluidized bed combustion of pesticide-manufacture liquid wastes

Arsenijević, Zorana; Grbavčić, Željko; Grbić, Boško; Radić, Nenad; Garić Grulović, Radmila; Miletic, Sasa; Savcic, Gordan; Dordevic, Bojana

(Serbian Chemical Society, 2010)

TY  - JOUR
AU  - Arsenijević, Zorana
AU  - Grbavčić, Željko
AU  - Grbić, Boško
AU  - Radić, Nenad
AU  - Garić Grulović, Radmila
AU  - Miletic, Sasa
AU  - Savcic, Gordan
AU  - Dordevic, Bojana
PY  - 2010
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/663
AB  - Industrial liquid wastes can be in the form of solutions, suspensions, sludges, scums or waste oil and have organic properties. The objective of this work was to demonstrate the technical feasibility of a fluidized bed as a clean technology for burning liquid waste from a pesticide production plant. The combustion of liquid waste mixtures, obtained from realistic samples, was investigated in a pilot scale fluidized bed with quartz sand particles of 0.63-1.25 mm in diameter and 2610 kg/m3 in density at 800-950°C. To ensure complete combustion of liquid waste and additional fuel, the combustion chamber was supplied with excess air and the U/UmF (at ambient temperature) was in between 1.1 and 2.3. In the fluidized bed chamber, liquid waste, additional liquid fuel and air can be brought into intense contact sufficient to permit combustion in bed without backfire problems. The experimental results show that the fluidized bed furnace offers excellent thermal uniformity and temperature control. The results of the combustion tests showed that degradation of liquid wastes can be successfully realized in a fluidized bed with no harmful gaseous emissions by ensuring that the temperatures of both the bed and the freeboard are not lower than 900°C.
AB  - Industrijski tečni otpad može biti u obliku rastvora, suspenzija, mulja, pene, otpadnog ulja i generalno sadrži različite organske komponente. Predmet ovog rada je demonstracija tretmana tečnog otpada sa visokim sadržajem zagađujućih materija fabrike za proizvodnju pesticida metodom termičke destrukcije u fluidizovanom sloju peska kao tehnički praktične i optimalne tehnologije. Ispitivanja sagorevanja realnih tečnih otpadnih smeša fabrike pesticida su izvršena u poluindustrijskom-demonstracionom postrojenju, tj. u fluidizacionoj koloni sa slojem kvarcnog peska granulacije 0,63-1,25 mm i gustine 2610 kg/m3 na 800-950°C. U cilju obezbeđenja potpunog sagorevanja tečnog otpada, u fluidizacionu kolonu je uvođen vazduh u višku i odnos U/UmF (na temperaturi okoline) je iznosio između 1,1 i 2,3. U fluidizacionoj koloni se tečni otpad, dodatno tečno gorivo i vazduh mogu dovesti u stanje intenzivnog kontakta što omogućava stabilno i homogeno sagorevanje u sloju. Rezultati eksperimentalnih ispitivanja pokazuju da se u fluidizovanom sloju peska ostvaruje veoma dobra termička uniformnost i kontrola temperatura. Rezultati ispitivanja sagorevanja su pokazali da se tečni otpad sa visokim sadržajem zagađujućih materija može uspešno termički tretirati u fluidizovanom sloju peska bez emisije štetnih produkata sagorevanja, pod uslovom da su u sloju i iznad sloja obezbeđene temperature iznad 900°C.
PB  - Serbian Chemical Society
T2  - Journal of the Serbian Chemical Society
T1  - Fluidized bed combustion of pesticide-manufacture liquid wastes
T1  - Sagorevanje tečnog otpada fabrike pesticida u fluidizovanom sloju
VL  - 75
IS  - 4
SP  - 523
EP  - 535
DO  - 10.2298/JSC090820024A
ER  - 
@article{
author = "Arsenijević, Zorana and Grbavčić, Željko and Grbić, Boško and Radić, Nenad and Garić Grulović, Radmila and Miletic, Sasa and Savcic, Gordan and Dordevic, Bojana",
year = "2010",
abstract = "Industrial liquid wastes can be in the form of solutions, suspensions, sludges, scums or waste oil and have organic properties. The objective of this work was to demonstrate the technical feasibility of a fluidized bed as a clean technology for burning liquid waste from a pesticide production plant. The combustion of liquid waste mixtures, obtained from realistic samples, was investigated in a pilot scale fluidized bed with quartz sand particles of 0.63-1.25 mm in diameter and 2610 kg/m3 in density at 800-950°C. To ensure complete combustion of liquid waste and additional fuel, the combustion chamber was supplied with excess air and the U/UmF (at ambient temperature) was in between 1.1 and 2.3. In the fluidized bed chamber, liquid waste, additional liquid fuel and air can be brought into intense contact sufficient to permit combustion in bed without backfire problems. The experimental results show that the fluidized bed furnace offers excellent thermal uniformity and temperature control. The results of the combustion tests showed that degradation of liquid wastes can be successfully realized in a fluidized bed with no harmful gaseous emissions by ensuring that the temperatures of both the bed and the freeboard are not lower than 900°C., Industrijski tečni otpad može biti u obliku rastvora, suspenzija, mulja, pene, otpadnog ulja i generalno sadrži različite organske komponente. Predmet ovog rada je demonstracija tretmana tečnog otpada sa visokim sadržajem zagađujućih materija fabrike za proizvodnju pesticida metodom termičke destrukcije u fluidizovanom sloju peska kao tehnički praktične i optimalne tehnologije. Ispitivanja sagorevanja realnih tečnih otpadnih smeša fabrike pesticida su izvršena u poluindustrijskom-demonstracionom postrojenju, tj. u fluidizacionoj koloni sa slojem kvarcnog peska granulacije 0,63-1,25 mm i gustine 2610 kg/m3 na 800-950°C. U cilju obezbeđenja potpunog sagorevanja tečnog otpada, u fluidizacionu kolonu je uvođen vazduh u višku i odnos U/UmF (na temperaturi okoline) je iznosio između 1,1 i 2,3. U fluidizacionoj koloni se tečni otpad, dodatno tečno gorivo i vazduh mogu dovesti u stanje intenzivnog kontakta što omogućava stabilno i homogeno sagorevanje u sloju. Rezultati eksperimentalnih ispitivanja pokazuju da se u fluidizovanom sloju peska ostvaruje veoma dobra termička uniformnost i kontrola temperatura. Rezultati ispitivanja sagorevanja su pokazali da se tečni otpad sa visokim sadržajem zagađujućih materija može uspešno termički tretirati u fluidizovanom sloju peska bez emisije štetnih produkata sagorevanja, pod uslovom da su u sloju i iznad sloja obezbeđene temperature iznad 900°C.",
publisher = "Serbian Chemical Society",
journal = "Journal of the Serbian Chemical Society",
title = "Fluidized bed combustion of pesticide-manufacture liquid wastes, Sagorevanje tečnog otpada fabrike pesticida u fluidizovanom sloju",
volume = "75",
number = "4",
pages = "523-535",
doi = "10.2298/JSC090820024A"
}
Arsenijević, Z., Grbavčić, Ž., Grbić, B., Radić, N., Garić Grulović, R., Miletic, S., Savcic, G.,& Dordevic, B.. (2010). Fluidized bed combustion of pesticide-manufacture liquid wastes. in Journal of the Serbian Chemical Society
Serbian Chemical Society., 75(4), 523-535.
https://doi.org/10.2298/JSC090820024A
Arsenijević Z, Grbavčić Ž, Grbić B, Radić N, Garić Grulović R, Miletic S, Savcic G, Dordevic B. Fluidized bed combustion of pesticide-manufacture liquid wastes. in Journal of the Serbian Chemical Society. 2010;75(4):523-535.
doi:10.2298/JSC090820024A .
Arsenijević, Zorana, Grbavčić, Željko, Grbić, Boško, Radić, Nenad, Garić Grulović, Radmila, Miletic, Sasa, Savcic, Gordan, Dordevic, Bojana, "Fluidized bed combustion of pesticide-manufacture liquid wastes" in Journal of the Serbian Chemical Society, 75, no. 4 (2010):523-535,
https://doi.org/10.2298/JSC090820024A . .
2
3

Frequency response analysis as a tool for fast evaluation of periodic operations. Case study: A heterogeneous catalytic reacator

Petkovska, Menka; Nikolić, Daliborka; Marković, Ana; Seidel-Morgenstern, Andreas

(2009)

TY  - CONF
AU  - Petkovska, Menka
AU  - Nikolić, Daliborka
AU  - Marković, Ana
AU  - Seidel-Morgenstern, Andreas
PY  - 2009
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/3835
AB  - One way to achieve process intensification is to operate the process in a periodic way, in
order to obtain better average performance compared to the optimal steady-state operation.
The source of the possible improvement lies in the process nonlinearity. Nevertheless, the
improvement is obtained only in some cases, while in some others the periodic operation can
be unfavourable. Testing whether a potential periodic process is favourable or unfavourable generally demands long and tedious experimental and/or numerical work. This paper presents a new, fast and easy method for this testing, based on the Volterra series approach, nonlinear frequency response and the concept of higher order frequency response functions.
C3  - 2nd European Process Intensification Conference (EPIC 2009), Venice, Italy
T1  - Frequency response analysis as a tool for fast evaluation of  periodic operations. Case study: A heterogeneous catalytic reacator
UR  - https://hdl.handle.net/21.15107/rcub_cer_3835
ER  - 
@conference{
author = "Petkovska, Menka and Nikolić, Daliborka and Marković, Ana and Seidel-Morgenstern, Andreas",
year = "2009",
abstract = "One way to achieve process intensification is to operate the process in a periodic way, in
order to obtain better average performance compared to the optimal steady-state operation.
The source of the possible improvement lies in the process nonlinearity. Nevertheless, the
improvement is obtained only in some cases, while in some others the periodic operation can
be unfavourable. Testing whether a potential periodic process is favourable or unfavourable generally demands long and tedious experimental and/or numerical work. This paper presents a new, fast and easy method for this testing, based on the Volterra series approach, nonlinear frequency response and the concept of higher order frequency response functions.",
journal = "2nd European Process Intensification Conference (EPIC 2009), Venice, Italy",
title = "Frequency response analysis as a tool for fast evaluation of  periodic operations. Case study: A heterogeneous catalytic reacator",
url = "https://hdl.handle.net/21.15107/rcub_cer_3835"
}
Petkovska, M., Nikolić, D., Marković, A.,& Seidel-Morgenstern, A.. (2009). Frequency response analysis as a tool for fast evaluation of  periodic operations. Case study: A heterogeneous catalytic reacator. in 2nd European Process Intensification Conference (EPIC 2009), Venice, Italy.
https://hdl.handle.net/21.15107/rcub_cer_3835
Petkovska M, Nikolić D, Marković A, Seidel-Morgenstern A. Frequency response analysis as a tool for fast evaluation of  periodic operations. Case study: A heterogeneous catalytic reacator. in 2nd European Process Intensification Conference (EPIC 2009), Venice, Italy. 2009;.
https://hdl.handle.net/21.15107/rcub_cer_3835 .
Petkovska, Menka, Nikolić, Daliborka, Marković, Ana, Seidel-Morgenstern, Andreas, "Frequency response analysis as a tool for fast evaluation of  periodic operations. Case study: A heterogeneous catalytic reacator" in 2nd European Process Intensification Conference (EPIC 2009), Venice, Italy (2009),
https://hdl.handle.net/21.15107/rcub_cer_3835 .

Structure sensitivity of dimethylamine deep oxidation over Pt/Al2O3 catalysts

Grbić, Boško; Radić, Nenad; Arsenijević, Zorana; Garić Grulović, Radmila; Grbavčić, Željko

(Elsevier, 2009)

TY  - JOUR
AU  - Grbić, Boško
AU  - Radić, Nenad
AU  - Arsenijević, Zorana
AU  - Garić Grulović, Radmila
AU  - Grbavčić, Željko
PY  - 2009
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/539
AB  - The deep oxidation of dimethylamine (DMA) was studied over Pt/Al2O3 catalysts with small (1 nm) and large (7.8-15.5 nm) Pt crystallite sizes. The turnover frequency (TOF) was higher for the large than for the small Pt crystallites, indicating that the reaction is structure sensitive. Two kinetic models were used to interpret the obtained results, i.e., the Mars van Krevelen and a mechanism based on the adsorption of oxygen and adsorption of dimethylamine on different active sites were employed. Both models showed that the activation energy for the oxygen chemisorption rate constant (k(o)) decreased with increasing of Pt crystallite size and that the activation energy for the surface reaction rate constant (k(i)) was independent of the Pt crystallite size. The structure sensitivity may be explained by differences in the reactivity of the oxygen adsorbed on these Pt crystallites. The Mars van Krevelen model fits the TOF values very well at concentrations of DMA higher than 1500 ppm, while in the lower concentrations region, the model under predicts the experimental data. The model based on the adsorption of oxygen and DMA on different active sites fits the experimental data quite well over the whole temperature and concentration range. The fitted values of the Henry adsorption constant are independent of the Pt crystallite size.
PB  - Elsevier
T2  - Applied Catalysis B-Environmental
T1  - Structure sensitivity of dimethylamine deep oxidation over Pt/Al2O3 catalysts
VL  - 90
IS  - 3-4
SP  - 478
EP  - 484
DO  - 10.1016/j.apcatb.2009.04.008
ER  - 
@article{
author = "Grbić, Boško and Radić, Nenad and Arsenijević, Zorana and Garić Grulović, Radmila and Grbavčić, Željko",
year = "2009",
abstract = "The deep oxidation of dimethylamine (DMA) was studied over Pt/Al2O3 catalysts with small (1 nm) and large (7.8-15.5 nm) Pt crystallite sizes. The turnover frequency (TOF) was higher for the large than for the small Pt crystallites, indicating that the reaction is structure sensitive. Two kinetic models were used to interpret the obtained results, i.e., the Mars van Krevelen and a mechanism based on the adsorption of oxygen and adsorption of dimethylamine on different active sites were employed. Both models showed that the activation energy for the oxygen chemisorption rate constant (k(o)) decreased with increasing of Pt crystallite size and that the activation energy for the surface reaction rate constant (k(i)) was independent of the Pt crystallite size. The structure sensitivity may be explained by differences in the reactivity of the oxygen adsorbed on these Pt crystallites. The Mars van Krevelen model fits the TOF values very well at concentrations of DMA higher than 1500 ppm, while in the lower concentrations region, the model under predicts the experimental data. The model based on the adsorption of oxygen and DMA on different active sites fits the experimental data quite well over the whole temperature and concentration range. The fitted values of the Henry adsorption constant are independent of the Pt crystallite size.",
publisher = "Elsevier",
journal = "Applied Catalysis B-Environmental",
title = "Structure sensitivity of dimethylamine deep oxidation over Pt/Al2O3 catalysts",
volume = "90",
number = "3-4",
pages = "478-484",
doi = "10.1016/j.apcatb.2009.04.008"
}
Grbić, B., Radić, N., Arsenijević, Z., Garić Grulović, R.,& Grbavčić, Ž.. (2009). Structure sensitivity of dimethylamine deep oxidation over Pt/Al2O3 catalysts. in Applied Catalysis B-Environmental
Elsevier., 90(3-4), 478-484.
https://doi.org/10.1016/j.apcatb.2009.04.008
Grbić B, Radić N, Arsenijević Z, Garić Grulović R, Grbavčić Ž. Structure sensitivity of dimethylamine deep oxidation over Pt/Al2O3 catalysts. in Applied Catalysis B-Environmental. 2009;90(3-4):478-484.
doi:10.1016/j.apcatb.2009.04.008 .
Grbić, Boško, Radić, Nenad, Arsenijević, Zorana, Garić Grulović, Radmila, Grbavčić, Željko, "Structure sensitivity of dimethylamine deep oxidation over Pt/Al2O3 catalysts" in Applied Catalysis B-Environmental, 90, no. 3-4 (2009):478-484,
https://doi.org/10.1016/j.apcatb.2009.04.008 . .
5
1
6

Prevention and control of dimethylamine vapors emission: Herbicide production plant

Arsenijević, Zorana; Grbić, Boško; Grbavčić, Željko; Miletić, Saša; Savčić, Gordan; Radić, Nenad; Garić Grulović, Radmila

(Association of the Chemical Engineers of Serbia, 2008)

TY  - JOUR
AU  - Arsenijević, Zorana
AU  - Grbić, Boško
AU  - Grbavčić, Željko
AU  - Miletić, Saša
AU  - Savčić, Gordan
AU  - Radić, Nenad
AU  - Garić Grulović, Radmila
PY  - 2008
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/442
AB  - The widely used herbicide, dimethylamine salt of 2,4-dichlorophenoxy acetic acid (2,4-D-DMA), is usually prepared by mixing a dimethylamine (DMA) aqueous solution with a solid 2,4-dichlorophenoxy acetic acid (2,4-D). The vapors of the both, reactants and products, are potentially hazardous for the environment. The contribution of DMA vapors in overall pollution from this process is most significant, concerning vapor pressures data of these pollutants. Therefore, the control of the air pollution in the manufacture and handling of methylamines is very important. Within this paper, the optimal air pollution control system in preparation of 2,4-D-DMA was developed for the pesticides manufacturing industry. This study employed the simple pollution prevention concept to reduce the emission of DMA vapors at the source. The investigations were performed on the pilot plant scale. To reduce the emission of DMA vapors, the effluent gases from the herbicide preparation zone were passed through the packed bed scrubber (water scrubbing medium), and the catalytic reactor in sequence. The end result is a substantially improved air quality in the working area, as well as in the urbanized areas located near the chemical plant.
PB  - Association of the Chemical Engineers of Serbia
T2  - Chemical Industry and Chemical Engineering Quarterly / CICEQ
T1  - Prevention and control of dimethylamine vapors emission: Herbicide production plant
VL  - 14
IS  - 4
SP  - 239
EP  - 243
DO  - 10.2298/CICEQ0804239A
ER  - 
@article{
author = "Arsenijević, Zorana and Grbić, Boško and Grbavčić, Željko and Miletić, Saša and Savčić, Gordan and Radić, Nenad and Garić Grulović, Radmila",
year = "2008",
abstract = "The widely used herbicide, dimethylamine salt of 2,4-dichlorophenoxy acetic acid (2,4-D-DMA), is usually prepared by mixing a dimethylamine (DMA) aqueous solution with a solid 2,4-dichlorophenoxy acetic acid (2,4-D). The vapors of the both, reactants and products, are potentially hazardous for the environment. The contribution of DMA vapors in overall pollution from this process is most significant, concerning vapor pressures data of these pollutants. Therefore, the control of the air pollution in the manufacture and handling of methylamines is very important. Within this paper, the optimal air pollution control system in preparation of 2,4-D-DMA was developed for the pesticides manufacturing industry. This study employed the simple pollution prevention concept to reduce the emission of DMA vapors at the source. The investigations were performed on the pilot plant scale. To reduce the emission of DMA vapors, the effluent gases from the herbicide preparation zone were passed through the packed bed scrubber (water scrubbing medium), and the catalytic reactor in sequence. The end result is a substantially improved air quality in the working area, as well as in the urbanized areas located near the chemical plant.",
publisher = "Association of the Chemical Engineers of Serbia",
journal = "Chemical Industry and Chemical Engineering Quarterly / CICEQ",
title = "Prevention and control of dimethylamine vapors emission: Herbicide production plant",
volume = "14",
number = "4",
pages = "239-243",
doi = "10.2298/CICEQ0804239A"
}
Arsenijević, Z., Grbić, B., Grbavčić, Ž., Miletić, S., Savčić, G., Radić, N.,& Garić Grulović, R.. (2008). Prevention and control of dimethylamine vapors emission: Herbicide production plant. in Chemical Industry and Chemical Engineering Quarterly / CICEQ
Association of the Chemical Engineers of Serbia., 14(4), 239-243.
https://doi.org/10.2298/CICEQ0804239A
Arsenijević Z, Grbić B, Grbavčić Ž, Miletić S, Savčić G, Radić N, Garić Grulović R. Prevention and control of dimethylamine vapors emission: Herbicide production plant. in Chemical Industry and Chemical Engineering Quarterly / CICEQ. 2008;14(4):239-243.
doi:10.2298/CICEQ0804239A .
Arsenijević, Zorana, Grbić, Boško, Grbavčić, Željko, Miletić, Saša, Savčić, Gordan, Radić, Nenad, Garić Grulović, Radmila, "Prevention and control of dimethylamine vapors emission: Herbicide production plant" in Chemical Industry and Chemical Engineering Quarterly / CICEQ, 14, no. 4 (2008):239-243,
https://doi.org/10.2298/CICEQ0804239A . .
1
1

Oxidation of n-hexane over Pt and Cu-Co oxide catalysts supported on a thin-film zirconia/stainless steel carrier

Novaković, Tatjana; Radić, Nenad; Grbić, Boško; Marinova, T.; Stefanov, P.; Stoychev, D.

(2008)

TY  - JOUR
AU  - Novaković, Tatjana
AU  - Radić, Nenad
AU  - Grbić, Boško
AU  - Marinova, T.
AU  - Stefanov, P.
AU  - Stoychev, D.
PY  - 2008
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/464
AB  - The complete oxidation of n-hexane in air over a stainless steel foil (SS) coated with a thin film of ZrO2 (SS/ZrO2), SS/ZrO2/Pt, SS/ZrO2/La2O3/CuCo and SS/ZrO2/La2O3/CuCo/Pt catalysts has been investigated. The ZrO2 films were deposited on the SS substrate by electrochemical and spray pyrolysis (SP) methods. Among electrochemically prepared samples, Pt containing catalysts exhibited the highest activity. The presence of La, Cu and Co oxides along with Pt did not improve the catalytic activity. The SS/ZrO2/Pt sample prepared by spray pyrolysis showed a much better light-off characteristic than did the electrochemically obtained catalysts. The spray pyrolysis method permits the preparation of thicker ZrO2 films as compared to films prepared by an electrodeposition method. Thus, an increase of the surface area available for deposition of Pt atoms was achieved.
T2  - Catalysis Communications
T1  - Oxidation of n-hexane over Pt and Cu-Co oxide catalysts supported on a thin-film zirconia/stainless steel carrier
VL  - 9
IS  - 6
SP  - 1111
EP  - 1118
DO  - 10.1016/j.catcom.2007.10.030
ER  - 
@article{
author = "Novaković, Tatjana and Radić, Nenad and Grbić, Boško and Marinova, T. and Stefanov, P. and Stoychev, D.",
year = "2008",
abstract = "The complete oxidation of n-hexane in air over a stainless steel foil (SS) coated with a thin film of ZrO2 (SS/ZrO2), SS/ZrO2/Pt, SS/ZrO2/La2O3/CuCo and SS/ZrO2/La2O3/CuCo/Pt catalysts has been investigated. The ZrO2 films were deposited on the SS substrate by electrochemical and spray pyrolysis (SP) methods. Among electrochemically prepared samples, Pt containing catalysts exhibited the highest activity. The presence of La, Cu and Co oxides along with Pt did not improve the catalytic activity. The SS/ZrO2/Pt sample prepared by spray pyrolysis showed a much better light-off characteristic than did the electrochemically obtained catalysts. The spray pyrolysis method permits the preparation of thicker ZrO2 films as compared to films prepared by an electrodeposition method. Thus, an increase of the surface area available for deposition of Pt atoms was achieved.",
journal = "Catalysis Communications",
title = "Oxidation of n-hexane over Pt and Cu-Co oxide catalysts supported on a thin-film zirconia/stainless steel carrier",
volume = "9",
number = "6",
pages = "1111-1118",
doi = "10.1016/j.catcom.2007.10.030"
}
Novaković, T., Radić, N., Grbić, B., Marinova, T., Stefanov, P.,& Stoychev, D.. (2008). Oxidation of n-hexane over Pt and Cu-Co oxide catalysts supported on a thin-film zirconia/stainless steel carrier. in Catalysis Communications, 9(6), 1111-1118.
https://doi.org/10.1016/j.catcom.2007.10.030
Novaković T, Radić N, Grbić B, Marinova T, Stefanov P, Stoychev D. Oxidation of n-hexane over Pt and Cu-Co oxide catalysts supported on a thin-film zirconia/stainless steel carrier. in Catalysis Communications. 2008;9(6):1111-1118.
doi:10.1016/j.catcom.2007.10.030 .
Novaković, Tatjana, Radić, Nenad, Grbić, Boško, Marinova, T., Stefanov, P., Stoychev, D., "Oxidation of n-hexane over Pt and Cu-Co oxide catalysts supported on a thin-film zirconia/stainless steel carrier" in Catalysis Communications, 9, no. 6 (2008):1111-1118,
https://doi.org/10.1016/j.catcom.2007.10.030 . .
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Removal of volatile organic compounds from activated carbon by thermal Desorption and catalytic combustion

Rankovic, D.; Arsenijević, Zorana; Radić, Nenad; Grbić, Boško; Grbavčić, Željko

(Maik Nauka/Interperiodica/Springer, New York, 2007)

TY  - JOUR
AU  - Rankovic, D.
AU  - Arsenijević, Zorana
AU  - Radić, Nenad
AU  - Grbić, Boško
AU  - Grbavčić, Željko
PY  - 2007
UR  - https://cer.ihtm.bg.ac.rs/handle/123456789/307
AB  - The thermal desorption of saturated activated carbon discharged from an industrial adsorber and catalytic oxidation of desorbed products over a Pt/Al2O3 catalyst were investigated. The activated carbon is almost completely regenerated by flushing with air at 200 degrees C for 30 min. Desorbed products are fully oxidized over the Pt/Al2O3 catalyst above 275 degrees C.
PB  - Maik Nauka/Interperiodica/Springer, New York
T2  - Russian Journal of Physical Chemistry A
T1  - Removal of volatile organic compounds from activated carbon by thermal Desorption and catalytic combustion
VL  - 81
IS  - 9
SP  - 1388
EP  - 1391
DO  - 10.1134/S0036024407090075
ER  - 
@article{
author = "Rankovic, D. and Arsenijević, Zorana and Radić, Nenad and Grbić, Boško and Grbavčić, Željko",
year = "2007",
abstract = "The thermal desorption of saturated activated carbon discharged from an industrial adsorber and catalytic oxidation of desorbed products over a Pt/Al2O3 catalyst were investigated. The activated carbon is almost completely regenerated by flushing with air at 200 degrees C for 30 min. Desorbed products are fully oxidized over the Pt/Al2O3 catalyst above 275 degrees C.",
publisher = "Maik Nauka/Interperiodica/Springer, New York",
journal = "Russian Journal of Physical Chemistry A",
title = "Removal of volatile organic compounds from activated carbon by thermal Desorption and catalytic combustion",
volume = "81",
number = "9",
pages = "1388-1391",
doi = "10.1134/S0036024407090075"
}
Rankovic, D., Arsenijević, Z., Radić, N., Grbić, B.,& Grbavčić, Ž.. (2007). Removal of volatile organic compounds from activated carbon by thermal Desorption and catalytic combustion. in Russian Journal of Physical Chemistry A
Maik Nauka/Interperiodica/Springer, New York., 81(9), 1388-1391.
https://doi.org/10.1134/S0036024407090075
Rankovic D, Arsenijević Z, Radić N, Grbić B, Grbavčić Ž. Removal of volatile organic compounds from activated carbon by thermal Desorption and catalytic combustion. in Russian Journal of Physical Chemistry A. 2007;81(9):1388-1391.
doi:10.1134/S0036024407090075 .
Rankovic, D., Arsenijević, Zorana, Radić, Nenad, Grbić, Boško, Grbavčić, Željko, "Removal of volatile organic compounds from activated carbon by thermal Desorption and catalytic combustion" in Russian Journal of Physical Chemistry A, 81, no. 9 (2007):1388-1391,
https://doi.org/10.1134/S0036024407090075 . .
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