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Preparation of Epichlorohydrin from Biomass Glycerol
Author(s): 
Pages: 39-43
Year: Issue:  4
Journal: Chemical Industry and Engineering

Abstract: 研究了以生物质甘油为原料通过氯代与环化2步制备环氧氯丙烷。考察了磺酸树脂、硫酸、磷酸、乙酸和己二酸等为催化剂时,时间、温度和催化剂用量对中间产物二氯丙醇的收率以及反应速率的影响,并对其催化机理进行了探讨。结果表明:以己二酸和乙腈组合为催化剂的催化效果最好。在环化反应生成环氧氯丙烷中,考察了水、甲苯、正丁醚、正辛醇和二氯乙烷等溶剂对反应的影响,筛选到环化反应的最适宜反应温度为95℃,时间为2.5 h...
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