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Recycling of silver-plated brass for production of high purity copper and ultrafine silver powder for electric contacts
(Bulgarian Academy of Sciences, 2014)
The paper presents an improved process for recycling of silver-plate brass housing. Silver and copper are recovered with a purity of 99.99 % and 99.90 %, respectively, with the aim of obtaining materials of higher value ...
Ispitivanje efikasnosti različitih sorpcionih materijala za uklanjanje Cu(II) jona iz vodenog rastvora / Investigation of efficiency of different sorption materials for Cu(II) removal from aquous solutions
(Inženjersko društvo za koroziju, Beograd, 2014)
U ovom radu je ispitivana efikasnost (bio)sorpcije više materijala u uklanjanju bakarnih jona iz vodenog rastvora. Koncentracija bakarnih jona u rastvoru je bila 2mmol/l, M/V odnos 10 g/l, a pH rastvora je bio podešen na ...
Pilot-plant flotation testing of copper, lead and zinc minerals from rich polymetallic ore
(Belgrade : Mining InstituteBelgrade : Academy of Engineering Science of SerbiaUniversity of Belgrade, 2015)
The investigation results presented in this paper were performed in order to examine the possibility of efficient processing of valuable minerals from the rich complex polymetallic ore with extremely high content of copper, ...
Mogućnost primene mikroorganizama u cilju dobijanja bakra iz otpadnih mineralnih sirovina / Investigation the possibility of application the microorganisms in copper recovery from waste mineral materials
(Institut za rudarstvo i metalurgiju, Bor i Komitet za podzemnu eksploataciju mineralnih sirovina, Resavica, 2012)
Mikrobiološko luženje predstavlja u svetu priznat metod za izdvajanja korisnih komponenti iz siromašnih ruda i sekundarnih sirovina. Prednost mikrobiološkog luženja mineralnih sirovina predstavlja malo ulaganje, odnosno ...
Uticaj hemijske modifikacije na adsorpcione karakteristike biosorbenta na bazi koštica kajsija / Effect of chemical treatment on adsorption characteristics of apricot stone biosorbent
(Inženjersko društvo za koroziju, Beograd, 2015)
U radu je ispitan uticaj hemijske modifikacije, primenom NaOH, na strukturne promene lignoceluloznog ostatka koštica kajsije (KK) i na adsorpcioni kapacitet biomaterijala prema jonima bakra. Biomaterijal pre i posle hemijskog ...
Leaching behaviour of natural “low cost” sorbents saturated with zinc and copper
(Croatian Zeolite Association, 2017)
The leachability of zinc and copper from natural low-cost sorbents through saturation and
leaching study was examined in order to investigate their possible application as materials for
permeable reactive barrier (PRB). ...
Copper minerals flotation collector selection for processing of the ore from pyrite–rich parts from „Veliki Krivelj“ deposit
(Belgrade : Mining InstituteBelgrade : Academy of Engineering Science of Serbia, 2015)
Some parts of porphyry copper ore deposit ”Veliki Krivelj” (Bor, Serbia) carry a high content of pyrite, which, with the existing technology of selective flotation, using potassium ethyl xanthate as copper minerals collector, ...
Uticaj različitih kolektora na iskorišćenje bakra i plemenitih metala rudnog tela Tenka 3 / The effect of different collectors on recovery of copper and precious metals of the ore body Tenka 3
(Institut za rudarstvo i metalurgiju, Bor i Komitet za podzemnu eksploataciju mineralnih sirovina, Resavica, 2012)
U ovom radu prikazan je deo tehnoloških ispitivanja koja su obavljena sa ciljem definisanja optimalnih uslova flotacijske koncentracije rude ležišta Tenka 3 - Severni revir, rudnika bakra Majdanpek. Dati prikaz odnosi se ...
The possibility of applying contemporary flotation collectors to improve the technological effects of processing complex ore With pyrite high content from the upper layers deposit „Veliki Krivelj“
(Belgrade : Mining InstituteBelgrade : Academy of Engineering Science of SerbiaBelgrade : University of Belgrade, 2015)
This paper presents part of a complex technological flotation investigations of copper ore from the upper layers deposit "Veliki Krivelj". Ore copper content is in the average range and sulfur content is significantly ...
Luženje u kiselim rastvorima kao deo hidrometalurškog recikliranja bakra iz istrošenih štampanih ploča / Leaching in acidic solutions as a part of hydrometallurgical recycling of copper from printed circuit boards (PCBs)
(Savez inženjera i tehničara Srbije, Beograd, 2019)
Električni i elektronski otpad sve više ugrožava životnu sredinu ali i predstavlja značajan izvor korisnih metala. To se posebno odnosi na istrošene štampane ploče. One omogućavaju dobijanje osnovnih metala na ekonomski ...