中国能源结构

中国能源结构

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时间:2019-09-24

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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

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