Deposition of silica in hydrometallurgical processes / Отложение кремния в гидрометаллургических процессах / Taloženje silicijum-dioksida u hidrometalurškim procesima [PDF]
Vojnotehnički Glasnik, 2020 Introduction/purpose: Dissolution of nonferrous metals from oxidic ores such as laterite, high silicon bauxite and eudialyte during acidic treatment was connected with silica gel formation.
Srećko R. Stopić, Bernd G. Friedrich
doaj +1 more source
Recovery of cobalt from primary and secondary materials - an overiew / Извлечение кобальта из первичных и вторичных материалов - обзор / Izdvajanje kobalta iz primarnih i sekundarnih materijala - pregled [PDF]
Vojnotehnički Glasnik, 2020 Introduction/purpose: Cobalt is a strategic metal for industrial application. Cobalt recovery from oxidic ores such as laterite and sulphidic ores, and from secondary materials during acidic treatment and precipitation is a highly used strategy ...
Srećko R. Stopić, Bernd G. Friedrich
doaj +1 more source
Leaching of rare earth elements from bastnasite ore (second part) / Выщелачивание редкоземельных элементов из пород, содержащих фторкарбонаты – вторая часть / Rastvaranje elemenata retkih zemalja iz ruda koje sadrže fluorokarbonatni mineral - drugi deo [PDF]
Vojnotehnički Glasnik, 2019 Dissolution of rare earth elements from bastnasite ore was studied using different leaching agents such as sulfuric acid, hydrochloric acid, acetic acid, citric acid and sodium hydroxide at 70°C, with 1mol/L, solid/liquid ratio of 0.05 between 30 and ...
Srećko R. Stopić, Bernd G. Friedrich
doaj +1 more source
Leaching of rare earth elements with sulfuric acid from bastnasite ores / Выщелачивание редкоземельных металлов серной кислотой из пород, содержащих фторкарбонаты / Rastvaranje elemenata retkih zemalja sumpornom kiselinom iz ruda koje sadrže fluorokarbonatni mineral [PDF]
Vojnotehnički Glasnik, 2018 Dissolution of rare earth elements from bastnasite ores was studied using sulfuric acid at the atmospheric pressure. The one step strategy with sulfuric acid was studied further and the results showed that filtering difficulties do not happen for the ...
Srećko R. Stopić, Bernd G. Friedrich
doaj +1 more source
Vojnotehnički Glasnik, 2016 Nickel production is a very important activity for the European Union because nickel is a unique constituent of stainless steel. Europe has lateritic (oxidic) ore deposits along a very well-known belt starting from the Alps and ending to the Himalayas ...
Srećko R. Stopić, Bernd G. Friedrich
doaj +1 more source
Vojnotehnički Glasnik, 2016 Yttrium is a silvery transition metal and has similar chemical properties to lanthanoids. Because of this similarity, yttrium belongs to rare earth elements.
Srećko R. Stopić, Bernd G. Friedrich
doaj +1 more source
Udžbenik Hidrometalurgija obrađuje područje istoimenog kolegija na Metalurškom fakultetu u Sisku. Glavni naglasak dan je na kemijskim osnovama hidrometalurgije, mineralnim sirovinama koje se koriste u hidrometalurškim procesima i sredstvima za izluživanje pomoću kojih se provode procesi priprave metala ili metalnih spojeva.
openaire
Overview of technologies for Zn extraction from hyperaccumulating plants: Current state of research and future directions [PDF]
, 2022 Phytomining, although predominantly in its early stages on the broader scientific scope of investigation, has garnered interest in metals such as Ni, Au, or rare earth elements (REE).
Jovanović G. +3 more
core +1 more source
Development the Science Scientific Field of Metallurgy in the Republic of Croatia from 1960 to 2020 [PDF]
, 2021 U ovom radu naveden je razvoj znanstvenog polja metalurgije u području tehničkih znanosti u Republici Hrvatskoj (RH) u razdoblju od 1960. do 2020. godine. Razvoj metalurgije odvijao se na Metalurškom odjelu (1960.
Mirko Gojić
core +2 more sources
The 6th European metallurgical conference EMC 2011: Proceedings review [PDF]
, 2011 The GDMB Society for Mining, Metallurgy, Resource and Environmental Technology organized the 6th European Metallurgical Conference (2011) in Duesseldorf from June 26 to 29, 2011.
Srećko R. Stopić
core +1 more source