foimationsystem;informationcollectionandsearching;enteipriseinformationportal(上接第375页)TheAnalysisoftheOctaneNumberandHydrocarbonConstituteofClose-GasolineCAIYoiQjun2,CAOZiMng2(1.PetroChinaFushunRetiochemicalG)npany,Fushun113008,China;2.LiaoningUniversityof氏tiuleumChemicalTechnology,Fushun113001,China)Abstract:Thistopicuseshighthedistinguishingrategaschmniatographytoanal>7etheoctanenumberandhydn)carbonconstituteofclose-boilingcutofrefinery1blendedwaxdopingresidualoilThedistributedruleofitsdistributionofnnirimcrhydrocarbonandonstitutcdistributionofeverygroupsclose-boilingcuthasbegrasped.Theoctanenumberchangesofclose・boilingcuthavebefindoui.Itcanbepiovidedinthebasisfbrthecatalj-ticgasolineselectivehydn^genationca2alystdevelopmentanddynamicsresearch.Keywrds:FCCgasoline;theoctanenumber;analysis