ZnCl_2/Al_2O_3催化尿素和1,2-丙二醇合成碳酸丙烯酯

Chemical World(2010)

Cited 23|Views19
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Abstract
以Al2O3为载体,采用浸渍蒸发法制备了负载型ZnCl2/Al2O3固体酸催化剂,将其应用于催化尿素和1,2-丙二醇合成碳酸丙烯酯,采用XRD、FTIR等手段分析了ZnCl2与载体Al2O3的结合情况,考察了原料配比、反应温度、催化剂用量、反应时间等条件对反应效果的影响。结果表明,在最佳反应条件下,碳酸丙烯酯的收率可达68.2%。
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Key words
solid acid,catalysis,propylene carbonate,ZnCl_2
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