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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 ...
Review of the past, present, and future of the hydrometallurgical production of nickel and cobalt from lateritic ores
(Savez inženjera metalurgije Srbije, Beograd, 2020)
Laterite ores are becoming the most important global source of nickel and cobalt. Pyrometallurgical processing of the laterites is still a dominant technology, but the share of nickel and cobalt produced by the application ...
The use of electromagnetic field in designing the high qualityal-alloys for hot forging process
(Savez inženjera metalurgije Srbije, Beograd, 2014)
This work presents a way to obtain the better quality of EN AW 7075 aluminum high-strength alloy by application of electromagnetic field (EMF) during the casting process. In this way, the uniform fine-grained microstructure, ...
Eco-friendly elderberry based sorbent for removing pb2+ ions from aqueous solutions
(Savez inženjera metalurgije Srbije, Beograd, 2022)
Elderberry (Sambucus nigra) pith was modified with polyethyleneimine (PEI) in order to improve the adsorption properties. Characterization of both dried Sambucus nigra pith (DSNP) and amino modification of elderberry pith ...
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%, ...
Chemical durability of sintered glass-composite prepared from glass cullet and waste foundry sand
(Savez inženjera metalurgije Srbije, Beograd, 2021)
In this study, the glass-composite was prepared using glass cullet and waste foundry sand as raw materials. The powder technology route was employed. The mixtures containing 10-50 wt% of the sand were sintered at T = 750 ...
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 ...
Reaction mechanism and kinetics of sulfide copper concentrate oxidation at elevated temperatures
(Savez inženjera metalurgije Srbije, Beograd, 2017)
Sulfide copper concentrate from domestic ore deposit (Bor, Serbia) was subjected to oxidation in the air atmosphere due to a better understanding of reaction mechanism and oxidation of various sulfides present in the copper ...
Physico-chemical characterization of archaeometallurgical findings from two localities near Bor (Serbia)
(Savez inženjera metalurgije Srbije, Beograd, 2012)
Bor and its surroundings are well known for long and rich tradition in mining and metallurgical activities, as well as by numerous archaeometallurgical localities. The results of investigation of archaeometallurgical ...
Ternary bi-cu-ni alloys - thermodynamics, characterization, mechanical and electrical properties
(Savez inženjera metalurgije Srbije, Beograd, 2017)
The Bi-Cu-Ni ternary system belongs to the group of potential Cu-Ni-based advanced lead-free solder materials for high temperature application. The paper shows results of the thermodynamic calculations using general solution ...