Acid-base properties of Al₂O₃: Effects of morphology, crystalline phase, and additives

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• 作者：Jaekyoung Lee ; Eun Jeong Jang ; Ja Hun Kwak ; ^{jhkwak@unist.ac.kr}
• 关键词：Alumina ; Acid-base property ; Ethanol dehydration reaction ; Ethanol-TPD
• 刊名：Journal of Catalysis
• 出版年：2017
• 出版时间：January 2017
• 年：2017
• 卷：345
• 期：Complete
• 页码：135-148
• 全文大小：6701 K
• 卷排序：345

文摘

Ethylene formation on Al2O3 shows inverse correlation with ethanol desorption temperature. Activation barrier of ethylene changes with modification but ether does not change. Ethoxide is the key intermediate for ethanol dehydration on Al2O3.