高硫煤在焦化过程中的脱硫技术研究

打开文本图片集

中图分类号：TQ530.2 文献标志码：A 文章编号：2095-2945（2025）30-0162-05

Abstract：High-sulfurcoal releasesalarge amount of sulfide during thecoking process，which polutes theenvironmentand affectsthequalityofcoke.Therefore，thedevelopmentofefcientdesulfurizationtechnologytoreducethesulfurcontenthas importantindustrialvalueandnvironmentalsignificance.Basedonthecurentresearchstatusofdesulfurzationofhigh-sulfur coal，thispaperanalyzesthesulfuraccumulationpattemandtransformationmechanisminthecokingprocess，proposesa flotation-oxidationcombineddesulfurizationtechnology，andcariesoutexperimentalverification.Thestudyimprovesthesulfur removaleffciencyandensuresthecokequalitybyregulatingtheflotationchemicals，oxidanttypesandreactionconditions.The experimentalresultsshowthatthemethodcansignificantlyreducethesulfurcontentincoal，optimizethephysicochemical propertiesofcoke，andefectivelyreducethesulfuremissonincokinggas.Inaddion，thispaperdiscussestheprospectof industrialaplicationandeconomyofthistechnology，andproposesthefutureoptimizationdirection.Thestudyshowsthatthe flotation-oxidationcombineddesulfurizationprocesscanprovideaneficient，lowcostandenvironmentallfriendlydesulfurzation solution for the coking industry.

Keywords：high-sulfurcoal;coking proces;desulfurization technology;flotation-oxidationcombined process；cokequality

随着全球对环境污染重视度的不断提高，各国对有害污染物排放的要求不断提高，我国是煤炭资源丰富的国家，火电站燃煤锅炉或者炼焦过程中的废气排放是大气污染的主要来源。（剩余6459字）