dc.creatorVillarroel,
dc.date.accessioned2018-12-20T14:06:44Z
dc.date.available2018-12-20T14:06:44Z
dc.date.created2018-12-20T14:06:44Z
dc.date.issued1999
dc.identifierMinerals Engineering, Volumen 12, Issue 4, 2018, Pages 405-414
dc.identifier08926875
dc.identifier10.1016/S0892-6875(99)00020-5
dc.identifierhttps://repositorio.uchile.cl/handle/2250/153973
dc.description.abstractA process for removing impurities from copper concentrate prior to smelting is presented here. The concentrate is subjected to thermal decomposition in a vacuum chamber at temperatures of about 950 °C. This pretreatment allows the complete removal of arsenic, antimony, bismuth, lead, zinc, as well as of other impurities from the copper concentrate.
dc.languageen
dc.publisherElsevier Science Ltd
dc.rightshttp://creativecommons.org/licenses/by-nc-nd/3.0/cl/
dc.rightsAttribution-NonCommercial-NoDerivs 3.0 Chile
dc.sourceMinerals Engineering
dc.subjectControl and Systems Engineering
dc.subjectChemistry (all)
dc.subjectGeotechnical Engineering and Engineering Geology
dc.subjectMechanical Engineering
dc.titleProcess for refining copper in solid state
dc.typeArtículo de revista


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