难处理金精矿预氧化技术的研究及应用进展

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中图分类号：TD953；TF831 文献标志码：B 文章编号：1004-4345（2025）03-0001-06

AbstractInviewof thepre-oxidationrequirementsforrefractorygoldconcentrates，thispapersystematicallanalyzes the technicalcharacteistsandaplicatiostatusofcurntmaistramprcesses （ioxdationandpresureoxidaton）.Itoprste twotechnologiesfromtheperspeiesofprocespriniplesplicablecondtios，coreuipment，andngineringapplcatios.Key focus is placdonelucidatingthemicrobalclasifcatioandkeyreactioncontrolfactorsofiooxdation，asellasteoatioal risksofpressreoxidation.Acomprehensivetehnoconomiccomparisonisconductedbasedondomesticandinteationalindustrial casestudies.Theresearchindicatesthatbiooxidationofers theadvantageofselectiveoxidationandlowercapitalcosts，abeitwitha longerprocessngcycle.Pressureoxidationfeatureshigheficiencyandstrongadaptabilitybutimposesstringentrequreentson equipmen pressureandcoosionresistance.Whenstudying preoxidationprocess options，project-specificcharacteristicsshouldbe considered，and multiple factors should be holistically evaluated to achieve the best fit.

Keywords refractory gold concentrate; bio-oxidation; microbial cultivation; pressure oxidation; safety risks

随着易处理金矿资源的日益枯竭，开发利用难处理金矿资源的重要性日益凸显。（剩余9268字）