Heterogeneously catalyzed etherification of glycerol to diglycerol over calcium-lanthanum oxide supported on MCM-41: A heterogeneous basic catalyst
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- 作者：Zahra Gholami ; Ahmad Zuhairi Abdullah ; chzuhairi@usm.my" class="auth_mail ; Keat Teong Lee
- 关键词：Glycerol ; Catalytic etherification ; Supported MCM-41 ; Diglycerol isomer
- 刊名：Applied Catalysis A: General
- 出版年：5 June 2014
- 年：2014
- 卷：479
- 期：Complete
- 页码：76-86
- 全文大小：2761 K
文摘
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r0005">Solventless etherification of glycerol to diglycerol.
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r0010">Heterogeneous basic catalyst based on calcium–lanthanum oxide supported on MCM-41.
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r0015">Ca1.6La0.6/MCM-41 showed glycerol conversion of 91% and diglycerol yield of 43%.
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r0020">Correlation between catalyst activity and leaching of metal oxides during the reaction.
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r0025">Production of 伪尾 isomer as the favored diglycerol product during the reaction.