甲酸甲酯的合成及应用

(吉化公司化肥厂　吉林　132021)介绍了甲酸酯化法、甲醇催化脱氢法、合成气直接合成法、甲醇羰基化法等甲酸甲酯的7种合成方法及制甲酰胺、二甲基甲酰胺、甲酸、醋酸等方面的7种用途。甲酸甲酯　合成　应用TQ225AStudyonSynthesisandUseofMethylFormateDiaoXueying　Xuqiushi(ChemicalFertilizerPlantofJilinChemicalIndustryCompany　132021)Abstract　Preparationsofmethylformatebyesferificationofformicacid.Catalysisdehydrogenationofmethanol,directsynthysisofsynthyticgasandcarbonylationofmethanoletc.andapplicationinthepreparationofformamidDMFformicacidandaceficacidetc.wereintroduced.Keywords　methylformare　synthesis　useC1,(),(),,,1(methylformate,MeF)HCOOCH3MeF,0.9236(25),-99,31.50H2O,6.0%20.0%(V):,,,:,,:,2:17《湖南化工》1996年(Vol.26)第2期2.1　甲酸酯化法Mef,:HCOOH+CH3OHHCOOCH3+H2O:1tMeF0.6t1t85%,80,MeF2.2　甲醇气相催化脱氢法:2CH3OHHCOOCH3+2H2,,,,80MefMef,30%,2.3　甲醇、氢气、二氧化碳合成法:CH3OH+H2+CO2HCOOCH3+H2O,,,,,,,,,2.4　甲醛催化二聚法2HCHOHCOOCH3MeF,---2.5　合成气直接合成MeF2CO+2H2HCOOCH3MeF,,323-423K0.7MPaMeF,50%MeF,2.6　甲醇氧化脱氢制MeF2CH3OH+O2HCOOCH3+2H2O,,MeF2.7　甲醇羰基化合成MeFMeF:CH3OH+COHCOOCH3353-373K4.99.8MPa,(NiCoFeRuPdPtWMo)N;;2%99%,30%95%,,MeFMeF300t/a,60%,MeF,,3MeF,MeF18《湖南化工》1996年(Vol.26)第2期,MeFC1MeF,1NH3Cl2CH3NH2N-(CH3)2NHH2OHCNHClCOCONH3H2COCH3ONa+12O2+CO+CO1MeF3.1　MeF氨化制甲酰胺,,MeF:HCOOCH3+NH3HCONH2+CH3OH,,,BASF3.2　MeF水解制甲酸,,,:HCOOCH3+H2OCH3OH+HCOOH80,3.3　MeF裂解制高纯COHCOOCH3CO+CH3OHMeF,COCO,,,,CO,MeFCO3.4　从MeF出发合成乙二醇MeF,,,3.5　异构化制醋酸MeF,MeFMeF:HCOOCH3catCH3COOH3.6　从MeF合成二甲基甲酰胺(DMF)DMFMeFDMF:HCOOCH3+(CH3)2NHHCON(CH3)2+CH3OH500.5MPa,3.7　由MeF制碳酸二甲酯(DMC)DMC,19《湖南化工》1996年(Vol.26)第2期DMCDMC,,,MeFDMC37%:HCOOCH3+CH3ONa+12O2CH3OCOOCH3+NaOH4MeF4.1　国外概况MeF(1),1MeFHBrookHavenCOH2EVENSCH3OHCO2H2BASF,4.2　国内生产情况MeF70,:(2)2MeF2500t/a300t/a4.3　市场情况MeF,,MeF0.804/kg,1.09/kgMeF95%,5700/t5MeF,,C1MeF1.,1992(6):34382,.,1992(2):1201253õ,1991(2):614Chem.Ind.,1985(8):405,.,1990(3):6116,,1991(8):5345397Chemical.Market.Report19941995收稿日期:1996年1月10日20《湖南化工》1996年(Vol.26)第2期