14丁二醇缩水甘油醚的合成的研究

??????13Chapter2thepartof2.1Themain$ourcesofrowmaterials,specificationsandproperties??.15Themainsoufceofspecificationmaterial?????????.?..152.1.2Laboratoryinstruments??????????????????152.1.3Analysismethodsl62.2Synthesisof1,4-butanedioldiglycidylether???????????17Two—stepprocess—contactborontrifluoridediethyletherascatalyst..172.2.2Two-stepprocess—NaOHsolutionas2.2.3Two-stepprocess—solidNaOHas2.2.4Synthesisof1,4一butanedioldiglycidyletherbyAlcoholSodium??202.3Characterizationof1,4-butanedioldiglycidylChapter3Resultsand3.1Synthesisof1,4-butanedioldiglycidylether??????????..22BDDGEstandardsample??????????????????223.1.2Two-stepprocess—contactborontrifluoridediethyletherascatalyst?..233.1.3Two—stepprocess-NaOHsolutionascatalys?????????-323.1.4Two—stepprocess—solidNaOHascatalyst???????????39VII