国内氯碱行业首个废水零排放及分盐项目正式启动_赵丹青

国内氯碱行业首个废水零排放及分盐项目正式启动_赵丹青2017年12月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，industrialapplication5结语5.1详细测定了两个甲醇厂共三炉失活甲醇合成催化剂的吸硫量，结果表明长寿命甲醇合成催化剂的临界吸硫量为0.18%。5.2提出合成气深度净化指标：总硫（H2S+COS）体积分数＜0.01×10-6。在此指标下，甲醇催化剂使用5年~