研究生学术英语写作课程论文

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1、研究生学术英语写作课程论文题目专业班级学号学生姓名任课教师11AbstractUsingbutylmethacrylates(BMA)asmonomer,Span80asemulsifier,divinylbenzene(DVB)ascross-linkagent,ammoniumpersulfate(APS)/sodiumhydrogensulfite(SHS)asredoxinitiator,thehighoil-absorptionresinwassynthesizedbyconcentratedinverseemulsio

2、npolymerization.Andtheeffectsofdifferentpolymerizationtechnologicalparameters,suchasinitiator,crosslinker,emulsifier,ontheoilabsorbencyofhighoil-absorptionresinswerediscussedindetail.Theresultindicatedthattheabsorptionoftheresinwasabout9.2(g/g)fortolueneand16.2(g/g)fo

3、rchloroform.Keywords:concentratedinverseemulsionpolymerization；oilabsorptionresin；oilabsorptionrate11摘要以甲基丙烯酸正丁酯为单体，二乙烯基苯为交联剂，Span80为乳化剂，过硫酸铵/亚硫酸氢钠为氧化还原引发剂，采用超浓反相乳液法合成了高吸油性树脂。研究了引发剂用量，交联剂用量，乳化剂用量对树脂吸油性能的影响。所制备的树脂可以吸收自身重9.2倍的甲苯、16.2倍的三氯甲烷。关键字：超浓反相乳液聚合；吸油性树脂；吸油速率11Conte

4、ntsAbstractⅰAbstractinChineseⅱ1Introduction12Experiment32.1Materials32.2Polymerization32.3Measurements32.3.1Oilabsorptiontest32.3.2Regenerationtest42.3.3Oilretention42.3.4Characterization43ResultsandDiscussion53.1Theeffectofcross-linkingamountontheoilabsorbency53.2Eff

5、ectoftheamountoftheemulsifierontheoilabsorbency53.3Theeffectofinitiatoramountontheoilabsorbency63.4Oilabsorptionrateoftheresins73.5Relationofoilretentionratiowithtime83.6Oilabsorptionrepetitivecharacteristicofresins84Conclusions10Bibliography11111IntroductionOilpollut

6、ionofmarineenvironmentsisbecomingaseriousissue.Withthegrowthoftheoff-shorepetroleumindustryandthenecessityofmarineoiltransportation.Variousmethodsforthetreatmentofspilledoilhavebeentried[1–5].Oneofthemethodstosolvethisproblemisbyusingoilabsorptiveresins,whichcancollec

7、tandremovetheoilspilledonwater,andsomehaveprovedtobehighlyefficient[6-7].Highoil-absorptionresin,beingdifferentfromtraditionaloil-absorbingmaterials,isanewkindofself-swellingoil-absorbingmaterialwithmanyvirtuesofabsorbinglargequantityandvarietyofoils,onlyabsorbingoilf

8、romoil/watermixtureandhighcapacityforoilretention,andhasapromisingfuture.Synthesisandapplicationsofhighoil-absorptionresinsh