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Inventor:

郑辉东 (郑辉东.) [1] (Scholars:郑辉东) | 王碧玉 (王碧玉.) [2] (Scholars:王碧玉) | 赵素英 (赵素英.) [3] (Scholars:赵素英) | 王莹淑 (王莹淑.) [4] (Scholars:王莹淑)

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incoPat

Abstract:

本发明公开了一种反应-精馏法连续生产己二酸二甲酯的工艺,所涉及的装置主要由一个含再沸器以及冷凝器的精馏塔和数个反应釜组成;反应的同时将反应体系中的甲醇与水蒸出,蒸汽经过精馏塔进行分离提纯后,水分从塔釜排出,甲醇从塔顶回到反应釜中,这样水分不断地被带出反应体系,酯化反应最终趋于完全。该工艺保证了精馏塔进料组成和流量的相对稳定,从而使得精馏塔操作稳定和分离效果好,操作简便、稳定,能耗低,产品质量好。

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Patent Info :

Type: 发明授权

Patent No.: CN201310291793.2

Filing Date: 2013/7/12

Publication Date: 2014/11/5

Pub. No.: CN103342642B

公开国别: CN

Applicants: 福州大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 1

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