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1、中国能源结构ThestatusquoanddevelopmenttrendoftheenergystructureChinese2010-12-2208:55:37
2、classification:technicalpapersTags:
3、fontinSmallsubscriptionAbstract:China，scurrentenergyconsumptionstructureisstilldominatedbycoal,dependenceonimportedoilistoohigh,energysecurit
4、yandenvironmentalissuesareincreasinglygrim.Inthispaper,throughthecomparisonofthesituationofallkindsoftenewab1eenergy,thatthedevelopmentofbiomassresourcecapacityinChinahasgreatpotential,suchasjatropha,oilandotherterrestrialbiodieselplantpreparationinthenearfutu
5、rewillhavegreaterdevelopment,especiallyintheaquaticplantsmainlymicroalgaebiodiesel,willlikelybecomethemostcompetitivealternativeenergyinChins'sfutureenergystructureoccupiesanimportantproportion.Keywords:energysecurity;greenhousegases;renewableenergysources:mic
6、roalgae:biodieselAbstract:Becauseofdepletingsuppliesofpetroleumfuelsandthecontributionofthesefuelstotheaccumulationofcarbondioxideintheenvironment,allkindsofrenewableenergyarepaidmoreandmoreattentionsaroundtheworld.Biomassisthesoletenewab1ecarbonresourcethatca
7、nbetransferredintogas,liquidandsolidfuelsaswe11asotherchemicals.Biodieselderivedfrommicroalgaeasapotentialandcarbonneutralalternativetofossilfuelsiscompetitiveandpromising・Keywords:energysecurity;green-housegas;biomassenergy;microalgae;biodiesel1.statusofChina
8、，senergystructureWiththerapiddevelopmentofeconomy,China，stotalenergyconsumptionhasbeenintheforefrontoftheworldformanyyears・Statisticaldatashowthatin2001〜2006years,China'sannualdisposableenergyconsumptionproportionisabove90%(seeTable1),whiletheutilizationofnewe
9、nergysourcessuchaswindenergy,solarenergy,biomassenergyisstillverylow.ThecharacteristicsofChina，senergyconsumptionareasfollows:(1)theproportionofcoalproductionandconsumptionishigh・Inthepastfiveyears,theproportionofannualoutputofcoaltototalenergyoutputhasbeeninc
10、reasingyearbyyear,andin2006theproportionroseto76.7%.(2)oilproductionislowandconsumptionishigh,andthegapbetweensupplyanddemanddependsonimportedoil.Incontrasttocoalresources,thepropo
