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Inventor:

邱挺 (邱挺.) [1] (Scholars:邱挺) | 王红星 (王红星.) [2] | 肖丽 (肖丽.) [3] | 黄智贤 (黄智贤.) [4] (Scholars:黄智贤) | 李玲 (李玲.) [5] (Scholars:李玲) | 况晨辉 (况晨辉.) [6] | 叶长燊 (叶长燊.) [7] (Scholars:叶长燊)

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incoPat

Abstract:

本发明是一种以醋酸异丙酯和甲醇为原料,在甲醇钠等碱性催化剂存在下,酯交换法合成异丙醇的连续反应精馏工艺。本发明采用反应精馏技术将醋酸异丙酯和甲醇直接从反应精馏塔反应段的上部与下部分别进料进行反应和分离,实现生产连续化;反应精馏塔塔顶及塔釜产物经过甲酯精馏塔、甲醇精馏塔、蒸发器、异丙醇精制塔分离提纯得到产品异丙醇,同时回收未反应原料及催化剂,本发明所述的合成异丙醇连续反应精馏工艺具有可连续操作、能耗低、反应转化率高、产品异丙醇纯度高、质量稳定等特点。

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Patent Info :

Type: 发明授权

Patent No.: CN201210261305.9

Filing Date: 2012/7/27

Publication Date: 2014/8/6

Pub. No.: CN102755759B

公开国别: CN

Applicants: 福州大学

Legal Status: 授权

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 9

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