{"database":"biostudies-literature","file_versions":[],"scores":null,"additional":{"submitter":["Muravyov M"],"funding":["Russian Science Foundation"],"pagination":["E386"],"full_dataset_link":["https://www.ebi.ac.uk/biostudies/studies/S-EPMC7143523"],"repository":["biostudies-literature"],"omics_type":["Unknown"],"volume":["8(3)"],"pubmed_abstract":["A two-step process, which involved ferric leaching with biologically generated solution and subsequent biooxidation with the microbial community, has been previously proposed for the processing of low-grade zinc sulfide concentrates. In this study, we carried out the process of complete biological oxidation of the product of ferric leaching of the zinc concentrate, which contained 9% of sphalerite, 5% of chalcopyrite, and 29.7% of elemental sulfur. After 21 days of biooxidation at 40°C, sphalerite and chalcopyrite oxidation reached 99 and 69%, respectively, while the level of elemental sulfur oxidation was 97%. The biooxidation residue could be considered a waste product that is inert under aerobic conditions. The results of this study showed that zinc sulfide concentrate processing using "],"journal":["Microorganisms"],"pubmed_title":["Distinct Roles of Acidophiles in Complete Oxidation of High-Sulfur Ferric Leach Product of Zinc Sulfide Concentrate."],"pmcid":["PMC7143523"],"funding_grant_id":["18-74-00003"],"pubmed_authors":["Panyushkina A","Muravyov M"],"additional_accession":[]},"is_claimable":false,"name":"Distinct Roles of Acidophiles in Complete Oxidation of High-Sulfur Ferric Leach Product of Zinc Sulfide Concentrate.","description":"A two-step process, which involved ferric leaching with biologically generated solution and subsequent biooxidation with the microbial community, has been previously proposed for the processing of low-grade zinc sulfide concentrates. In this study, we carried out the process of complete biological oxidation of the product of ferric leaching of the zinc concentrate, which contained 9% of sphalerite, 5% of chalcopyrite, and 29.7% of elemental sulfur. After 21 days of biooxidation at 40°C, sphalerite and chalcopyrite oxidation reached 99 and 69%, respectively, while the level of elemental sulfur oxidation was 97%. The biooxidation residue could be considered a waste product that is inert under aerobic conditions. The results of this study showed that zinc sulfide concentrate processing using ","dates":{"release":"2020-01-01T00:00:00Z","publication":"2020 Mar","modification":"2025-04-22T21:41:19.211Z","creation":"2020-05-22T17:09:37Z"},"accession":"S-EPMC7143523","cross_references":{"pubmed":["32164331"],"doi":["10.3390/microorganisms8030386"]}}