综述---甲基丙烯酸缩水甘油酯合成及其催化剂研究现状（review of synthesis of glycidyl methacrylate and its catalysts）

《综述---甲基丙烯酸缩水甘油酯合成及其催化剂研究现状（review of synthesis of glycidyl methacrylate and its catalysts）》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、综述---甲基丙烯酸缩水甘油酯合成及其催化剂研究现状（Reviewofsynthesisofglycidylmethacrylateanditscatalysts）No.Volume351JiangsuChemicalIndustryVol.35No.12007yearsFebruaryJiangsuChemicalIndustryFeb.2007TechnologicalprogressSynthesisanditsapplicationofglycidylmethacrylateResearchstatusofcatalystsCaiHongCaoZhuXinbao(Schoolofc

2、hemicalengineering,NanjingForestryUniversityJiangsu,Nanjing210037)abstractGlycidylmethacrylate(GMA)isanimportantolefinicmonomerwithepoxygroupSeveralkindsofglycidylmethacrylateareintroducedProcessrouteKeywords:glycidylmethacrylate;methacrylicacid;epoxychloropropane;synthesisCLCnumber:TQ225.24+Thead

3、vantagesanddisadvantagesofvariousprocessroutesarealsoreviewedThefeasibilityofthetwostepmethodisdiscussed,andvariouskindsofringopeningcatalystsandtheiradvantagesarediscussedThedefectsaredescribedindetail.1documentidentificationcode:Aarticlenumber:1002-1116(2007)01-0011-043Glycidylmethacrylate(short

4、forshort)GMA)isamolecularinclusionReactivebifunctionalmonomerswithcarboncarbondoublebondsandepoxygroupsReactionVeryhighactivityItiswidelyusedinthesynthesisandmodificationofpolymermaterials.Thestructureisasfollows:ThesynthesismethodsofGMAhavemanyforeignpatentsButnowThereisalackofcomprehensiveresear

5、chreportsinthisfieldMostofthemareconcentratedinonestepOnthestudyoflaw.ArticleonTheeffectivesynthesismethodofGMAisdiscussed.Synthesisof1GMABeyondseasGMAhasachievedindustrialproductionMethacrylicacidAcidormethylmethacrylate,sodiumhydroxide,epoxychloropropane,etc.rawmaterialSynthesizedbyonesteportwos

6、teps.1.1stepmethodPhasetransfermethod)RawmaterialsareeasytoobtaininonestepMildreactionItiswidelyusedintheworldMethodofuse.First,methacrylicacidandsodiumhydroxideareusedinorganicsolventsMethacrylicacidsodiumsaltwaspreparedbyneutralizationreactionAfterdrying,andPropylenechlorideanditsphasetransferca

7、talystweredehydratedatacertainproportionHightemperatureLowerreactionProductsareobtainedbyvacuumdistillationandwaterwashing.Athomeandabroad,mostoftheresearchandproductioninthisareatakeonestepSynthesismethodTheone-