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Adsorption of Cu(II) ions from synthetic solution by sunflower seed husks
(Univerzitet u Novom Sadu - Tehnološki fakultet, Novi Sad, 2019)
Annual production of the sunflower seed in Serbia is between 650,000-720,000 tons. Most of this amount is used in vegetable oil industry. Abundant by-products from this processing are sunflower seed husks. Husks are usually ...
Zearalenone and ochratoxin a: adsorption by kaolin modified with surfactant
(Savez inženjera metalurgije Srbije, Beograd, 2019)
Octadecyldimethylbenzyl ammonium chloride (OA) was used as a surfactant for the preparation of organokaolin. The natural kaolin (from a plant for production of quartz sand in Rgotina, Serbia) was modified with a surfactant ...
The process of obtaining quartz sand size fraction -0.4
(Savez inženjera metalurgije Srbije, Beograd, 2019)
The paper presents the process of quartz sand processing from the "Bijela Stijena" - Skocic deposit in the plant "Kesogradnja d.o.o." at Kozluk near Zvornik, Republic of Srpska. Bearing in mind the fact that this quartz ...
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 ...
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 ...
On the properties of hot forged ti-6al-4v alloy aimed for surgical implants
(Savez inženjera metalurgije Srbije, Beograd, 2019)
The investigation here is aimed to examine the structural and mechanical changes that might have occurred during the hot forging process, a process to obtain a surgical hip implant, and the subsequent heat treatment. ...