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脱铝超稳Y沸石催化合成季戊四醇双缩醛 被引量:13

SYNTHESIS OF DIACETALS OF PENTAERYTHRITOL CATALYZED BY DEALUMINATED USY
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摘要 脱铝超稳Y沸石催化合成季戊四醇双缩醛*袁先友张敏王小勇(零陵师范高等专科学校化学系湖南永州425000)关键词脱铝超稳Y催化季戊四醇双缩醛中图分类号O623.413,O623.511季戊四醇双缩醛可用作杀虫剂,塑料等的抗氧化剂,各种表面活性剂的消泡剂... おhe acetalization of pentaerythritol with heptaldehyde,decylaldehyde and dodecylaldehyde by using dealuminated USY as catalyst was studied.The influences of silica/alumina ratio in the catalysis and the reaction conditions were investigated.The acetalization could be finished in 2 hours with over 91% yield under the appropriate reaction conditions.
出处 《化学研究与应用》 CAS CSCD 1997年第6期600-603,共4页 Chemical Research and Application
基金 湖南省重点学科资助
关键词 脱铝超稳Y 催化 季戊四醇双缩醛 沸石 Dealuminated USY,Catalysis,Pentaerythritol,diacetal
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