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草酸改性β沸石催化2-(4'-乙基苯甲酰基)苯甲酸制2-乙基蒽醌

Release Time:2019-03-12  Hits:

Indexed by: Conference Paper

Date of Publication: 2017-10-01

Page Number: 1-1

Key Words: 蒽醌 β沸石 草酸 2-(4'-乙基苯甲酰基)苯甲酸

Abstract: 采用稀释的草酸溶液改性商业β沸石,调节其酸性,然后将其用于催化2-(4’-乙基苯甲酰基)苯甲酸(BEA)制备2-乙基蒽醌(2-EAQ)反应。X射线衍射、Ar物理吸附、X射线荧光光谱、傅立叶红外光谱、27Al核磁和氨气程序升温脱附等表征和反应结果说明:改性后的β沸石保持了BEA拓扑结构和微孔孔结构。改性过程发生的脱铝,导致β沸石酸性显著

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