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Приказ резултата 1-10 од 64
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 ...
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 ...
Preventing and removing of heat tint / Sprečavanje i uklanjanje termičkog oksida (heat tint)
(DUZS - Društvo za unapređivanje zavarivanja u Srbiji, Beograd, 2014)
Heat tinting is a thickening of the naturally occurring oxide layer on the surface of the stainless steels during welding. The thickness of the oxide layer next to the weld depends on the temperature, heating time, and ...
Elektrohemijska redukcija tartrazina na kompozitnim pilarena glina/ugljenik/nafion elektrodama
(Savez inženjera i tehničara Srbije, 2011)
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 ...
Uklanjanje tekstilne boje iz vode primenom unapređenih oksidacionih procesa / Application of advanced oxidation processes, AOPS, for removing textile dye from water
(Udruženje za tehnologiju vode i sanitarno inženjerstvo (Association for water technology and sanitary engineering), 2017)
In this paper, the experimental results of decolorization of the textile dye, Reactive black 5, using Advanced Oxidation Processes, AOPs, have been shown. The percentage of decolorization of Reactive black 5 dye is given ...
Toksini cijanobakterija – akutni ekotoksikološki problem u vodenim ekosistemima u svetu i u Republici Srbiji
(Udruženje za tehnologiju vode i sanitarno inženjerstvo (Association for water technology and sanitary engineering), 2017)
Ubrzan stepen reprodukcije cijanobakterija poznat je pod nazivom “cvetanje vode” prilikom čega dolazi do produkcije toksičnih
sekundarnih metabolita cijanobakterija – cijanotoksina a koje može biti opasno kada izazove ...
Oscillators: Phenomenological mappings and analogies: First part: Mathematical analogy and chains / Oscillateurs: Application phénoménologique et analogies - Première partie: Analogie mathématique et chaînes
(Vojnotehnički institut, Beograd, 2015)
New analytical and numerical results of dynamics for both linear and nonlinear system with two degrees of freedom are presented. For a mechanical chain system with two degrees of freedom, oscillations are investigated ...
Cavitation of refratory samples based on talc and domestic zeolite / Ispitivanje vatrostalnih uzoraka na bazi talka i domaćeg zeolita na dejstvo kavitacije
(Srbija : Savez inženjera i tehničara Srbije, 2018)
Using domestic zeolite from Igroš as row material for ceramic samples for application in condition of cavitation erosion. Samples based on talc with 15 % of zeolite, from Igroš, sintered at 1200oC were used in this ...
Effect of tracers molecular weight on the release process from alginate microbeads / Uticaj molekulske mase trejserskih indikatora na kontrolisano otpuštanje iz alginatnih mikročestica
(Savez inženjera i tehničara Srbije, 2015)
The aim of this paper is to obtain microbeads of natural polymers such as alginate and chitosan. These microbeads were used as potential carriers for the active ingredients so that in this study the diffusion of various ...
The application of the zeolyte powder for the construction of the dense composite membranes for the carbon-dioxide separation / Primena zeolitnih prahova za izradu kompozitnih polimernih membrana za separaciju ugljen-dioksida
(Savez inženjera i tehničara Srbije, 2015)
The main task of the work is to construct the polymeric membrane that could be used for the waste gases treatment. For this purpose, membrane must have high permeability for the carbon dioxide and low permeability of the ...