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Leaching of sphalerite from Pb-Zn-Cu-Fe sulphide concentrate by sulphuric acid in the presence of sodium nitrate

dc.creatorSokić, Miroslav
dc.creatorVučković, Nataša
dc.creatorMarković, Branislav
dc.creatorMatković, Vladislav
dc.creatorKamberović, Željko
dc.date.accessioned2023-04-21T10:49:18Z
dc.date.available2023-04-21T10:49:18Z
dc.date.issued2004
dc.identifier.issn0352-678X
dc.identifier.urihttps://ritnms.itnms.ac.rs/handle/123456789/59
dc.description.abstractPri flotaciji polimetaličnih ruda, pored selektivnih koncentrata, često nastaje kolektivni sulfidni koncentrat zbog prisustva sitnih mineralnih vrsta i njihovih kompleksnih međusobnih odnosa. Postojeći metalurški kapaciteti nisu u mogućnosti da vrše preradu kolektivnih koncentrata, pa su naša istraživanja bila usmerena na ispitivanje mogućnosti njihove prerade luzenjem sumpornom kiselinom u prisustvu natrijum-nitrata kao oksidansa. U ovom radu je prikazan deo ispitivanja vezan za luženje cinka iz polimetaličnog koncentrata и pomenutim uslovima i obuhvata sledeće termodinamičku analizu mogućih reakcija luženja, karakterizaciju polimetaličnog koncentrata, ispitivanje uticaja temperature i vremena na izluženje cinka i kinetičku analizu eksperimentalnih ispitivanja.sr
dc.description.abstractDuring floatation of polimetalic ores, in addition to selective concentrates there is a collective sulphide concentrate due to the presence of small mineral types and their complex inter-relations. The existing metallurgies capacities cannot process collective concentrates and therefore our research was focused on a possibility to process the concentrates by leaching with sulphuric acid in the presence of sodium nitrate as an oxidant. A part of research related to the leaching of zinc from polimetalic concentrate in the abovementioned conditions comprises the following phases: thermodynamic analysis of possible leaching reactions, characterization of polimetalic concentrate, investigation of the temperature and time effects on zinc leaching and kinetic analysis of experimental research.en
dc.publisherSavez mašinskih i elektrotehničkih inženjera i tehničara Srbije (SMEITS), Beograd
dc.rightsopenAccess
dc.sourceProcesna tehnika
dc.subjectsumporna kiselinasr
dc.subjectsulfidni koncentrat Pb-Zn-Cu--Fesr
dc.subjectnatrijum-nitratsr
dc.subjectluženjesr
dc.subjectcinksr
dc.subjectzincen
dc.subjectsulphuric aciden
dc.subjectsodium nitrateen
dc.subjectPb-Zn-Cu-Fe sulphide koncentrateen
dc.subjectleachingen
dc.titleLuženje sfalerita iz Pb-Zn-Cu-Fe sulfidnog koncentrata sumpornom kiselinom u prisustvu natrijum-nitratasr
dc.titleLeaching of sphalerite from Pb-Zn-Cu-Fe sulphide concentrate by sulphuric acid in the presence of sodium nitrateen
dc.typearticle
dc.rights.licenseARR
dc.citation.epage226
dc.citation.issue2-3
dc.citation.other20(2-3): 223-226
dc.citation.spage223
dc.citation.volume20
dc.identifier.rcubconv_202
dc.type.versionpublishedVersion


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