Thenewprocessforcatalyticrectification/hydrolysisofmethylacetatedevelopedbytheChemistryandChemicalEngineeringCollegeofFuzhouUniversityhasbeendissemi-natedandapplied.Thisprocessadoptsthenewintegratedtechnologyofcatalyticrectificationwhichnotonlyhastack-ledtheproblemoflowrateofhydrolysisofmethylacetateobtainedinthecourseofPVAmanufacture,butisalsobe-