ProductionPlanofLowFreezingPointDieselDINGZhao-bin1,LIANGYong-hui21.JinzhouJinglianLubricatingOilAdditiveCo.Ltd.LiaoningJinzhou121001China2.JinxiPetrochemicalCompanyLiaoningHuludao125001ChinaAbstract:ThroughanalyzingwaxcontentandnormalalkanedistributionofstraightrundieseloilandthesecondaryprocesseddieselfromJinxinpetrochemicalcompany,theirinfluencesonlowtemperaturefluiditywerestudied.Onthebasisofsensitivityofcomponentsonpourpointdepressant,theoptimumblendingratioofcomponentsandthedosageofpourpointdepressantwereputforward,thendiesel-20wasgainedbyblendingdiesel-10.Keywords:Diesel;Pourpointdepressant;Coldfilterpluggingpoint;CetaneindexTable1PropertiesofdieseloilandDistributionofnormalalkanesofdieselliquidwaxTable2ColdfilterpluggingpointsoffractionsTable3ImpressibilityofdieselforpourpointdepressantTable4ImpressibilityoftwocomponentblendingdieseloilforpourpointdepressantA·Table5ImpressibilityofthreecomponentblendingdieseloilforpourpointdepressantAChangRuizengApplicationofSkinEffectElectricTracerHeatingSysteminWharfCrudeOilPipelinePortEngineeringTechnology