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Inventor:

邱挺 (邱挺.) [1] (Scholars:邱挺) | 张佩 (张佩.) [2] | 李玲 (李玲.) [3] (Scholars:李玲) | 黄智贤 (黄智贤.) [4] (Scholars:黄智贤) | 杨金杯 (杨金杯.) [5]

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Abstract:

本发明公开了一种酸性固载化离子液体催化合成乙二醇二乙酸酯的方法,是在酸性固载化离子液体的催化下,以乙二醇和乙酸为原料,在间歇精馏塔中直接酯化合成乙二醇二乙酸酯;所述酸性固载化离子液体是在载体表面或孔道内固载有酸性离子液体。本发明具有反应选择性高,条件温和,原料转化率高,催化剂易于与反应体系分离并可重复使用等优点。利用本发明方法制备乙二醇二乙酸酯的收率可达到99.4%,反应选择性可达到99.5%以上。

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Patent Info :

Type: 发明授权

Patent No.: CN201410430466.5

Filing Date: 2014/8/28

Publication Date: 2016/3/30

Pub. No.: CN104193621B

公开国别: CN

Applicants: 福州大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count:

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ESI Highly Cited Papers on the List: 0 Unfold All

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Chinese Cited Count:

30 Days PV: 6

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