胺解型柴油降凝劑的研究.pdf

1、蘭州大學碩士學位論文胺解型柴油降凝劑的研究姓名：熊楷申請學位級別：碩士專業(yè)：化學工藝指導教師：嚴世強201005012010蘭州大學碩士生論文AbstractDieselpourpo缸isacommonlyusedadditivesindieselproduction，known蠲dieselcoldflowimproverdieselpourpointhaSaobviouseffect，forexample：increaserefin

2、erydieselproductionincreaSeproductionflexibilityanddiesel：gasolineCurrentlydieselpourpointhavebeenwidelyuesdintheindustryAbroadhavebeenwidelyuseddieselflowimproverThisthesishavebenncompletedthefollowingwork：(1)Sulfuricac

3、idsupportedonactivatedcarboncatalystWaSprepared私catalystofsynthesisofacrylateTheresultsshowedthat：Thebestpreparativeconditionsofsulfuricacidsupportedonactivatedcarboncatalystisactivation6hat160℃，dippedin20％H2S04for20hamo

4、ngC(曲：H2S04(1111)=l：6，dryingaRerfiltrationat110“CTheyieldofacrylatecouldreach932％(2)Theacrylatestyrenemaleicanhydrideaminolysisdieseldepressantwassynthesized，havingtheeffectofdepressingpourpointandcoldfilterpluggingpoint

5、TheacrylatestyrenemaleicanhydridecopolymerWassynthesizedintheproperrationofmonomers9：1：1，quantityofbenzoylperoxideO6％(basedonthemassofmonomers)，reactiontemperature90℃，reactiontime8hBasedonP—tolucnesulfonicacid嬲catalyst，p

6、ourpointdepressantWassynthesizedwithcopolymerand18aminesWhentheadditionofthepourpointdepressantWaS015％(massfraction，followingthesame)ofdiesel，pourpointandcoldfilterpluggingpointofthreekindsofdieseloilwhichWaSproducedbyPe

7、troChinaLanzhouPetrochemicalCompanywaSdroppedby18“C，IOC，10“CanddecreaSedby2℃，3℃，2℃respectivelyPourpointdepressanthadagoodeffectofdecreaSingpourpointandsomeeffectofdepressingcoldfilterpluggingpoimKeywords：diesel；pourpoint