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Now showing items 21-30 of 65
Adsorpcija fluoridnih jona na Al-alginatnim česticama / Fluoride ion adsorption onto Al-alginate particles
(Inženjersko društvo za koroziju, Beograd, 2017)
Antropogeni faktor uslovio je sve veće prisustvo fluoridnih jona u podzemnim vodama. Sa druge strane, povećana svest o štetnosti visokih koncentracija ovog polutanta u pijaćoj vodi, dovela je do strožijih standarda kada ...
Complex sulphide-barite ore leaching in ferric chloride solution
(Savez inženjera metalurgije Srbije, Beograd, 2016)
The results of research on the leaching process of complex sulphide- barite ore were presented in this paper. The leaching process was carried out in a laboratory autoclave by ferric chloride solution. Considering that ...
Comparison of extraction agents for metal determination in sediments from artificial lakes and rivers in Serbia
(Univerzitet u Novom Sadu - Tehnološki fakultet, Novi Sad, 2019)
The purpose of this paper was to investigate the effectiveness of three different extraction agents for the extraction of 25 elements from sediment samples collected from 4 artificial lakes and 12 rivers in Serbia (33 ...
Investigation of the optimal technology for copper leaching from old flotation tailings of the copper mine Bor (Serbia)
(Savez inženjera metalurgije Srbije, Beograd, 2020)
This work aimed to investigate optimal leaching technology for copper extraction from old flotation tailings of the Copper Mine Bor. The leaching degree of copper after leaching with sulphuric acid at 80 degrees C was 50%, ...
Preparation of glass-ceramic in Li2O-Al2O3-GeO2-P2O5 system
(Univerzitet u Novom Sadu - Tehnološki fakultet, Novi Sad, 2013)
The results of preparation and structural characterization of glass-ceramics from the system Li2O-Al2O3-GeO2-P2O5 are shown in this paper. The crystallization behaviour of the selected glass was examined under non-isothermal ...
Uklanjanje uranil-jona iz rastvora kiselo tretiranim zeolitima / Removal of uranium (VI) from aqueous solution by acid modified zeolites
(Inženjersko društvo za koroziju, Beograd, 2016)
Cilj ovog rada je prikaz mogućnosti primene prirodnog i modifikovanog zeolitskog minerala kao adsorbenta i materijala za sanaciju voda kontaminiranih uranijum jonom. Modifikovani uzorci zeolita dobijeni su tretiranjem ...
Fuel potential and properties of grape pomace hydrochar
(Univerzitet u Novom Sadu - Tehnološki fakultet, Novi Sad, 2019)
Increasing fossil fuel depletion that leads to air pollution and global warming have become serious environmental problem. For this reason, a numerous of alternative biofuels have been developed and investigated as potential ...
The effect of different collectors on the quality of basic copper concentrate of the ore body Tenka
(Institut za rudarstvo i metalurgiju, Bor, 2016)
This paper presents the results of a part of technological tests, whose aim was to determine the optimum techno-economic conditions for the flotation concentration of ore from the deposit Tenka-3 - North Mining District, ...
A review of the Pb-Zn-Cu-Ag-Bi-W polymetallic ore from the Rudnik orefield, Central Serbia
(Univerzitet u Beogradu - Rudarsko-geološki fakultet, Beograd, 2018)
The Rudnik orefield is one of the well-known skarn-replacement and
high-temperature hydrothermal Pb-Zn-Cu-Ag-Bi-W polymetallic sulfide
deposits, and is a part of the Šumadija Metallogenic District, Serbia. It
...
Recikliranje opasnog otpada na bazi nikla iz industrije biljnih ulja / Recycling of nickel based hazardous waste from the plant oils industry
(Inženjersko društvo za koroziju, Beograd, 2013)
U radu su prikazani rezultati reciklaže opasnog otpada na bazi nikla koji nastaje u procesu hidrogenovanja ulja. Kataloizatori na bazi nikla se koriste za selektivno hidrogenovanje biljnih ulja visoke aktivnosti. Istrošeni ...