EERC煤生物质转化成液体燃料工艺开发

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1、EERCCoal/BiomasstoLiquidsProcessDevelopmentEERC煤/生物质转化成液体燃料工艺开发WorldCTL2010Beijing2010世界煤制油大会北京April13th,2010Dr.BruceFolkedahlTranslatedbySuntherBasicIndirectCoal/BiomasstoLiquidsProcess(CBTL)CoalorBiomassSyngasCollectionandGasificationCleaningPretreatmentFT“Syncrude”TurbineFTSynthesi

2、sUpgradingPowerGasolineJetFuelDieselGasification:50YearsofEERCExperienceTransportReactorEntrained-ChronologyofDevelopmentUnitFlowGasificationResearch,(TRDU)Gasifier(EFG)Development,andDemonstration(RD&D)CatalyticGasification/attheEERCSolidOxideFuelCell(SOFC)Year19451955196519751985199

3、52005BiomassAnnularExternallySlaggingFixed-MildMicrogasifierHeatedRetortBedGasifierGasificationBasicIndirectCoal/BiomasstoLiquidsProcess(CBTL)CoalorBiomassSyngasCollectionandGasificationCleaningPretreatmentFT“Syncrude”TurbineFTSynthesisUpgradingPowerGasolineJetFuelDieselSyngasCleaning

4、forFTSynthesis•SyngascontaminantspoisonFTcatalysts–Sulfur(HS,COS)2–Nitrogencompound(HCN,NH)3–Chlorine–Particulatematterandtars•Lessthan1ppmrecommended–CatalystdependentSyngasCleanupTechnologies•ColdGasClean-upsystems–Significantenergypenalty–Veryhighremovalefficiencies–Reliable,commer

5、ciallyavailableRectisol®unitinShanghaiSyngasCleanupTechnologies•HotGasClean-upsystems–Noenergypenaltyforcooling-reheating–MoreefficientthancoldgasRectisol®unitinShanghai–Cuttingedgetechnology,unprovenEERCHot-SyngasDesulfurizationTestingTheEERCdemonstratedtwo-stagedesulfurizationofsyng

6、as10ppbhasbeenmeasuredafterthesecondstage.TransportCFBR/SulfurHGFVCoalCycloneRemovalFeedSulfurPolishingSulfurMeasurementBypassBypassBasicIndirectCoal/BiomasstoLiquidsProcess(CBTL)CoalorBiomassSyngasCollectionandGasificationCleaningPretreatmentFT“Syncrude”TurbineFTSynthesisUpgradingPow

7、erGasolineJetFuelDieselFTSynthesis:Catalysts•Ironbased–Relativelyinexpensive,Lessmethanation–H:COsyngasfeedratioapproximately1:12•Cobaltbased–HigherCOconversion–Moreselectivetolong-chainhydrocarbons–H:COsyngasfeedratio2:12FTSynthesis:EERCCatalystDevelopment•DevelopanEERCFTcatalyst–Sui

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