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1、EnergyProcediaEnergyProcedia00(2008)000±000EnergyProcedia1(2009)2793–2800www.elsevier.com/locate/procediawww.elsevier.com/locate/XXXGHGT-9CO2PointEmissionandGeologicalStorageCapacityinChinaaa*a,baccXLI,NWei,YLiu,ZFang,RTDahowski,CLDavidsonaInstituteofRockandSoilMechanics,ChineseAca
2、demyofSciences,Wuhan430071,ChinabFacultyofEnvironmentalStudies,ChinaUniversityofGeosciences,Wuhan430074,ChinacBattelle±PacificNorthwestDivision,902BattelleBlvd.,Richland,WA99352,USAElsevieruseonly:Receiveddatehere;reviseddatehere;accepteddatehereAbstractCarbondioxidecaptureandgeolo
3、gicalstorage(CCS)isregardedasaneffectiveoptiontoreduceCO2emissionsfromtheuseoffossilfuels.CCSisparticularlyimportanttoChinaduetoitslargeandrapidlyrisingemissionsandhighdependenceonfossilfuel,andlargeremainingcoalreserves.Thispaperpresentsthekeyresultsoftheauthors¶studytoevaluateopp
4、ortunitiesforthedeploymentofCCStechnologieswithinChina.Itfocusesonthedata,methodology,andresultsofbasin-scaleCO2storagecapacityandCO2pointemissionestimationinChina.ThereisatotalestimatedtheoreticalCO2geologicalstoragecapacityof3088gigatonsinChina¶sonshoreandoffshorebasins,including
5、astoragecapacityof3066gigatonsfordeepsalineformationsaccountingfor99%oftotalgeologicalstorageresource.Chinaalsohasanannualemissionabout3.9billiontonsofCO2fromlargepointsourcesin2007.Inviewofinitialsite-sourcematchinganalysis,HehuaiBasin,BohaiBayBasin,SubeiBasinandSichuanBasinhaveth
6、ebestpotentialforCCSdeployment.ThereissignificantpotentialforCCStechnologiestodeliverdeep,sustainedandcost-effectiveemissionsreductionsforChinaoverthecourseofthiscentury©2008ElsevierLtd.Allrightsreservedc2009ElsevierLtd.Allrightsreserved.Keywords:CO2geologicalstorage;Storagecapacit
7、yestimation;CO2pointsource;source-sitematching1.IntroductionAddressingclimatechangeisalarge-scale,globalchallengetoreduceandavoidthereleaseofenormousamountsofgreenhousegas(GHGs)overthecourseofthiscentury.Chinaemittedapproximately5.4gigatonsofnetcarbondioxideequivalentintotheatmosph
8、erein2005,andisexpectedtob
