ShellPaques生物脱硫技术及其应用

48220104ChemicalFertilizerDesignApr.2010Shel-lPaques生物脱硫技术及其应用(,610301):Shel-lPaques技术是具有代表性的生物脱硫及硫回收工艺,其采用脱氮硫杆菌并使之在弱碱性溶液条件下吸收H2S,从含硫酸性气中脱除H2S,并在自然产生的微生物及空气的作用下,将所吸收的硫化物氧化成元素硫该技术具有净化效率高适应范围广操作维护方便环保效益好副产生物硫磺等特点,可用于合成气天然气炼厂气等含有H2S的酸性气的净化过程介绍了Shel-lPaques生物脱硫技术的基本原理工艺流程技术特点及其在国内外的应用概况:脱硫;Shel-lPaques生物脱硫技术;应用:TQ113.264:A:1004-8901(2010)02-0039-04Shel-lPaquesBiodesulfurTechnologyandItsApplicationWANGJia-ming(ChuanHuaGroupCompanyLtd.,ChengduSichuan610301China)Abstract:ShellPaquestechnologywasarepresentativebiodesulfurandsulfurrecoveryprocessthatabsorbsH2Sbyusingofde-nitrogen/sulfurbaci-llusunderpooralkalisolutioncondition,H2Sisthenremovedfromsourgascontainingsulfur,andunderactionofmicrobenaturallycausedandairtheab-sorbedsulphideisoxidizedtoelementarysulfur,thistechnologyhasthefeaturesofhighpurificationrate,wideadaptationscope,easyoperationandmain-tenance,goodenvironmentbenefit,havingby-productofbiosulfuretc.,itcanbeusedinpurificationprocessforH2Scontainedsourgas,suchassyn-theticgas,naturalgasandrefinerygasetc.AuthorhasintroducedthebasicprincipleforShellPaquesbiodesulfurtechnology,processflow,technicalfea-turesandapplicationsituationathomeandabroad.Keywords:de-sulfur;ShellPaquesbiodesulfurtechnology;application(Biodesulfurization,BDS)2080,(),,H2S,[1](Shell)(Paques),Shel-lPaques(--),H2S,,11.1Shel-lPaques(T.denitrificans)H2S,,,,,2h,,[2],10MPa,H2S,:(1949-),,,1985,,39HS-,,,,1.2H2S,H2S,,3.5%,,H2S:H2S+OH-=HS-+H2OH2S+CO2-3=HS-+HCO-3CO2:CO2+OH-=HCO-3:HCO-3+OH-=CO2-3+H2O1.3H2S,,::HS-+1/2O2=S+OH-:HS-+2O2=SO2-4+H+:CO2-3+H2O=HCO-3+OH-:HCO-3=CO2+OH-2Shel-lPaquesH2S()()()3,,H2SH2S,pH8.5~9.3,H2S,H2S,H2S,30~40,,H2S,,CO2,,,,,,,,H2S(110-6),,,,1%,,60%,,Shel-lPaques11ShellPaques33.1H2S5010-6~100%,0.1~10MPa,5~2000m3,,100%,97%,H2S410-6,,H2S3.2H2S402010年第48卷,,+,0.05~50t,3.3,,,,,,,,,,,,3.4Shel-lPaques,H2S,,SO2,,99.9%,,Shel-lPaques,,;,3.5Shel-lPaques11Shel-lPaques/td-1/%/%Shell-Paques0.05~5099.9130Claus209680Claus5098100Claus1099~99.5105~120Claus1099.4120~130SCOT10099.8200Sulfreen1099.5125MCRC1099125Shel-lPaques,,,,60%~65%,95%~98%4,,,[3]Bio-SR,(T.ferrooxidans),99%,,,[4],,,,,Shel-lPaquesPaques,Shell1993,11997BEBGrobenknetenShell20022004BanmtryAMOC20041Shel-lPaques,1Shel-lPaques11993,,7200m3/d,(H2)=2.5%(CO2)=20%(CH4)=78%2002,Shel-lPaques32,BantryShel-lPaques200212,9,150103m3,0.28MPa,430~40,pH8.5~9.3H2S47510-6,H2S410-6,41第2期Shel-lPaques0.1t/h,H2S99.5%~100%H2S,Shel-lPaques,(AMOC)3H2S,H2S437m3/h3.09%(),H2S290m3/h93%,H2S0.0075m3/h3.09%,3H2S93%,3.09%,H2S310-6,H2S,Shell45,,5Shel-lPaques,,Shel-lPaques1,2,3,NHD,,H2S,25%,,CO2/H2S,Shel-lPaques[5]5(1)Shel-lPaques0.05~50t/d10106m3/d0.1~10MPaH2S50010-6,H2S,,,(2)Shel-lPaques,,,Shel-lPaques:[1],.[J].,2005,25(3):166-171.[2]IcovandenBorn,DonaldCheng,Kevin.[J].,2005,5(4):80-82.[3],.[J].,2006,35(3):198-203.[4],,.[J].,2008,26(3):43-47.[5].[J].,2005,5(4):51-54.:2009-06-1720101962年创刊,由中国化学工程集团公司主管,中国五环工程有限公司(原化工部第四设计院)主办,国内外公开发行:系统报道氨磷钾复合肥等化肥工业的设计科研生产建设等技术;探讨化学工程的新技术新工艺新设备新材料新产品;交流引进技术的消化吸收和国产化经验;推广设计和生产中技改节能成果;介绍国外化肥工业发展动态:专题综论化学工程设计技术生产技术技术开发技改节能环保技术热能工程化肥选型科学管理国外技术技术讲座:从事氮肥磷肥钾肥复合肥等化肥工程以及煤化工天然气化工等工程项目的设计科研生产建设教学管理信息等工作的技术人员双月刊,每期订价10元,全年60元,邮发代号:38-175,可通过邮局订阅,也可直接与本刊联系订阅地址:湖北省武汉市东湖新技术开发区民族大道1019号,中国五环工程有限公司邮编:430223电话/传真:027-81927059422010年第48卷