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Приказ резултата 61-70 од 81
Uticaj modifikacije gline na elektrohemijsko ponašanje hinhidrona / The influence of clay modification on electrochemical behavior of quinhydrone
(Савез инжењера и техничара Србије, 2022)
Glina bogata monmorijonitom iz Vajominga je modifikovana kiselom aktivacijom i procesom pilarenja.
Ovako izmenjena glina, kao i polazna glina, je naneta na površinu elektrode od staklatog ugljenika
pomoću Nafiona. ...
Mg and Si substituted hydroxyapatite: Behaviour in simulated body fluid
(Beogra : Srpsko lekarsko društvo - Stomatološka sekcija, 2022)
Due to its similarity with biological apatite found in vertebrate hard tissues, calcium hydroxyapatite is one of the most investigated materials in bone tissue engineering. As the biological apatite is not stoichiometric, ...
Analiza Beselovih postupaka kod rešavanja glavnih geodetskih zadataka na elipsoidu / Analysis of Bessel procedures in solving the main geodetic tasks on an ellipsoid
(Udruženje inženjera građevinarstva, geotehnike, arhitekture i urbanista, 2022)
This paper deals with the problem of Bessel procedures and processes in solving the main geodetic problems on an ellipsoid. There are a number of methods for solving the main geodetic tasks on the Earth's ellipsoid. They ...
Properties of adsorbent obtained by conventional and under microwave irradiation / Svojstva adsorbensa dobijenog aktivacijom bentonita na konvencionalan način i u mikrotalasnom polju
(Savez inženjera i tehničara Srbije, 2012)
In this paper the effect of acid activation by conventional and under microwave irradiation on the textural and structural properties of bentonite was studied. The adsorbents were characterized by powder X-ray diffraction ...
The analysis of forming PVB-SiO2 nanocomposite fibers by the electrospinning process / Analiza formiranja PVB-SiO2 nanokompozitnih vlakana pomoću elektrospining procesa
(Vojnotehnički institut, Beograd, 2011)
The poly (vinyl butyral)-silica (PVB-SiO2) nanofibers were obtained by the electrospinning process. The experiments were carried out with PVB solution in concentration of 10 wt.% where ethanol was used as the solvent. The ...
Long term changes in trophic status and environmental parameters of Grlište reservoir, Serbia / Dugoročne promene u trofičkom statusu i ekološkim parametrima akumulacije Grlište, Srbija
(Udruženje za tehnologiju vode i sanitarno inžinjerstvo, Beograd, 2013)
In the purpose of monitoring the change of trophic status and water quality in the reservoir Grlište, in the period of 20 years, once a month sampling of water was conducted at two places. The obtained results were used ...
Revitalization of rotational biological contactors / Revitalizacija rada 'Bio-disk' uređaja
(Udruženje za tehnologiju vode i sanitarno inžinjerstvo, Beograd, 2009)
Treatment of waste water in rotating biological contactors (RBC) requires knowing technical and technological conditions and understanding of microbiological processes. Deficient knowledge of these processes and operating ...
Removal of arsenic from water by the sand microalloyed with magnesium and aluminium / Uklanjanje arsena iz vode pomoću peska obogaćenog magnezijumom i aluminijumom
(Udruženje za tehnologiju vode i sanitarno inžinjerstvo, Beograd, 2012)
The aim of this work was to investigate the possibility of using chemically and thermally treated quartz sand (Rgotina, Srbija) as an active agent for arsenic removal from waters. Experimental results have shown that the ...
Choosing the procedure for repair of damaged arm at an unicate desk lamp / Izbor postupka reparacije polomljene ruke jedne unikatne stolne lampe
(Beograd : Inženjersko društvo za koroziju, 2022)
Repair of any unicate artefact always requires the challenge and however demands for high level of knowledge & experience in this field, at the same level conservation works. Those demands are regarding not only on visual ...
Microbial fuel cell: sustainable technology for simultaneous energy production and wastewater treatment / Mikrobne gorive ćelije: održiva tehnologija za proizvodnju energije i prečišćavanje otpadnih voda
(Beograd : Udruženje za tehnologiju vode i sanitarno inžinjerstvo, 2018)
Energy is the main driver of economic growth and it is of vital significance for the modern socieity survival. Future economic growth is dependent of the long-term availability of energy from the sustainable and ecologicaly ...