燃煤电站二氧化碳捕集技术发展现状

Thedevelopmentofcarbondioxidecaptureforcoal-firedpowerstationLiYanbing,LiaoHaiyanShenhuaGuohua(Beijing)ElectricPowerResearchInstituteCo.,Ltd,Bejing100069,China.CO2111979E-mail:[e-mail]ofgreenhousegasesonhumanenvironment,CO2emissionreductionincoal-firedpowerplantshascausedwidespreadconcernaroundtheworld.Threedifferenttechnologiesarereviewed,whichinvolvespre-combustioncapture,oxygen-enrichedcombustionandpostcombustioncapture.ItwillbehelpfulforselectionofCO2capturetechnology.Keywords:carbondioxide,capture,technology,economy1.2012CO2CO250%CO2CO2(CCS)CO242%CO2CO2CCSCCSCO2CCS2.2.12.2,7CO27975-100%30-90%30-150%IEAMEAMEA2-3%8CO29CO22.3MEAPostcombustionCO2MEACO21CO23%15psig120F20%300psig10F10%90%15%100psig33MEAMEAO2/CO2IGCC+SelexolCO24621934013337%4145%3744.2%3947%SOX/NOXFGDSCRFGDSCRNodataUS/kw480116112601169CO2kgCO2/kwh0.90.740.720.68COEUS/MWh18434441CO2MW140329135351LHV%193025.831US/kw1028189418571414CO2kgCO2/kwh0.060.090.0850.07COEUS/MWh516261.254LHV%10.99.28.85.3CO2808591%85CO263CO2US/tCO231562325Nodata1730CO2US/tCO24573295127452028:COE.