从汽车尾气废催化剂中回收铂族金属研究进展

19220106MINING&METALLURGYVol19,No2June2010:1005-7854(2010)02-0080-04韩守礼1,吴喜龙1,王欢1,王咏梅2,贺小塘1(1贵研铂业股份有限公司,昆明650106;2昆明贵研药业有限公司,昆明650106):,,,:;;;;:TQ42696:ARESEARCHPROGRESSONPLATINUMGROUPMETALSRECOVERYFROMSPENTAUTOMOBILECATALYSTHANShouli1,WUXilong1,WANGHuan1,WANGYongmei2,HEXiaotang1(1SinoPlatinumMetalsCoLtd,Kunming650106,China;2KunmingGuiyanPharmaceuticalCoLtd,Kunming650106,China)ABSTRACT:SpentautomobilecatalystistheimportantsecondaryresourceforplatinumgroupmetalsItisofgreatsignificancetorecoveryplatinumgroupmetalsfromspentautomobilecatalystThispaperreviewsandcomparativestudyofvariousprocessesthatreceivedextensiveconcerninrecoveryplatinumgroupmetalsfromspentautomobilecatalys,tandanalyzestheadvantagesandweaknessesofvariousrecoverytechnologiesfromtheviewofpracticalproductionKEYWORDS:platinum;palladium;rhodium;spentautomobilecatalys;trecovery:2009-12-30:(2008CF001):,,:,,,60%12008,1183,t1362,t236t2,,!∀,,,2008,313t326t64t2,,,,1汽车尾气催化剂,-Al2O3,(2MgO#2Al2O3#5SiO2),-Al2O3(10%),,,1000~2000g/t,,PdORh2O3,-Al2O3Al2O33,,2湿法工艺,,,,:,,,21(+)+(),,()()4-6,,2004,SepraMet,IBCSuperLig(r)799%,98%(),6,96%97%90%,,,,,,,,,Al2O3Al2O3,,PdORh2O3,90%,70%,,100~200g/,t,3,,,22,+,,Bureau,8:20g,5%160∃1h,,95%95%90%,250∃1h,,,,9,98%99%96%,,,(10%~15%),,,,3火法工艺,#81#:,,,,31,2080,IncoActonJohnsonMattheyUKImpala10,,,!∀,,,,,:,11,,,70%~80%;,332,,:+,10000∃,1500~1650∃,,,,1984,Texasgulf3MW(1989Multimetco),12-13,1500∃~1650∃,,820kg,,10%,,+,JohnsonMatthey1986Texasgulf2332kg,Multimetco,-SafinaPlasmaEnvi(r),,14-,,,95%,15,100~150h,,33,,16-17,:+()++1350∃,5h,,07g/t01g/t01g/t,,1cm,,,1tUmicore(),2003Degussa,,118,,,,:(1),;(2);(3),;(4)#82#1Umicore()Fig1Flowsheetofumicorepreciousmetalsproduction(withannualmetalcapacities),,,4结语,,,,,,:1BernardisFL,GrantRAAreviewofmethodsofseprationoftheplatinumgroupmetalsthroughtheirchlorocomplexes[J].Reactive&FunctionalPolymers,2005,65:205-2172DavidJPlatinum2009[M].Hertfordshire:JohnsonMattheyPublicLimitedCompany,2009:4-83MishraRKAreviewofplatinumgroupmetalsrecoveryfromautomobilecatalyticconverters[C]//IPMI17thInternationalPreciousMetalsConferenceUSA,1993,449-4744PiersGrumettPreciousmetalrecoveryfromspentcatalysts[J].PlatinumMetalsReview,2003,47(4):163-1665,[J].(),2008(2):84-876,,,:,CN1385545A[P].2002-12-187IzattSR,MansurDMEnvironmentallyfriendlyrecoveryofpreciousmetalsfromspentcatalysts[C]//IPMI30thInternationalPreciousMetalsConferenceUSA,2006:197-2038DesmondDPHigh-temperaturecyanideleachingofplatinumgroupmetalsfromautomobilecatalystslaboratorytest[R].RI-9384,UnitedStates:BureauofMines,19919,[J].,2003,13(6):1559-156410KeyworthBTheroleofpyrometallurgyintherecoveryofpreciousmetalsfromsecondarymaterials[C]//IPMI6thInternationalPreciousMetalsConferenceUSA,1982,509-53811[M].:,200912SavilleJRecoveryofPGM'sbyplasmaarcsmelting[C]//IPMI9thInternationalPreciousMetalsConferenceUSA,1985,157-16713MishraRK,ReddyRGPyrometallurgcalprocessingandrecoveryofpreciousmetalsfromautocatalystsusingplasmaarcsmelting[C]//IPMI10thInternationalPreciousMetalsConferenceUSA,1986,217-23014BousaM,KurillaP,VeselyFPGMcatalyststreatmentinplasmaheatedreactors[C]//IPMI32thInternationalPreciousMetalsConferenceUSA,200815BensonM,BennettCR,HarryJE,etalTherecoverymechanismofplatinumgroupmetalsfromcatalyticconvertersinspentautomotivesystems[J].Resources,ConservationandRecycling,2000,31:1-716,,,:,CN1675385A[P].2005-09-2817,,,:,CN1759194A[P].2006-04-1218ChristianHagelukenUmicorepreciousrefining,thepowerofintegration[R].PreciousMetalsMarketReport,2004#83#: