兰州市发展压缩天然气汽车的探讨

======================730030TU996B1000-4416200503-0065-03DiscussiononDevelopmentofCompressedNaturalGasVehiclesinLanzhouCityWANGShi-deLanzhouGas&ChemicalGroupCorporationLanzhou730030ChinaAbstractAdvantagesofcompressednaturalgasvehiclesareexpoundedaeconomycomparisonbetweengasolineandcompressednaturalgasusedbyvehiclesismadeandproblemsrelatedtodevelop-mentofnaturalgasvehiclesarediscussed.Keywordscompressednaturalgascompressednaturalgasvehicleeconomicalcomparison206601%1～51998171221!10×10410%60%-5625320053GAS&HEATVol.25No.3Mar.2005!①99%1mg/m31472×108m320～30×108m3/a50a②97%72%90%40%100%6③25%30%④130⑤#1$Tab.1Economiccomparisonofdifferentfuelvehicles/km300300300/Ld-11024830/m3d-1934527/L-13.003.003.00/m-32.202.202.20/d-1306144902059959/d-11014531/a-13636016200111601%①②66325③④7～9⑤1.J.199717233-35.2.J.199717619-20.3.LPGJ.199818434-35.4.J.199818533-34.5.J.200020167-69.6.J.2004242108-110.7.CNGJ.2001215446-449.8.CNGJ.200[e-mail]##############################################2004-[e-mail]@sina.com76325