SyngasDeepPurificationTechnologyDevelopmentandItsIndustrialApplicationZhangQingjian,LeiJun,WeiHua,LuoYi,ChenJian,MengJian,WangXianhouandKongYuhua(HubeiIndustrialGasPurificationRefiningandUtilizationKeyLaboratory,HaisoTechnologyCo.,Ltd.,WuhanHubei430074,China)AbstractThenecessityofsyngasdeeppurificationtechnologywasanalyzed.Theindicatorofdeeppurificationwasthattotalsulfurvolumefractionwaslessthan0.01×10-6.Thedevelopmentof3syngasdeeppurificationprocessesofdeephydrolysisplusdeepdesulfurizer,hydrolysisconversionabsorptionandhydrogenationconversionabsorptionandtheirindustrialapplicationsweremainlyintroduced.Andindustrialapplicationsshowedthat3processescouldremovetotalsulfurtolessthan0.01×10-6,whichensuredthelong-cyclestableoperationofmethanolsynthesiscatalyst.Keywordssyngas,methanolcatalyst,sulfurcontent,deeppurification,industrialapplication55.1。5.2×。。5.3×。×。“”“”。、。、、。—。、“”、“”、“”、“”、““。···············································