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Inventor:

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

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incoPat

Abstract:

本发明提供一种酯交换法合成异丙醇的催化精馏工艺及其生产设备,其工艺流程为:原料醋酸异丙酯、甲醇分别从催化精馏塔的反应段的上部和下部进入,在阳离子交换树脂的催化作用下两种原料在反应段发生酯交换反应并进行汽液传质,实现连续催化精馏过程。本发明采用阳离子交换树脂为催化剂和催化精馏技术,可连续操作、简化工艺流程,避免了碱盐催化剂的回收以及塔内催化剂易于结晶析出等问题,具有能耗低、物耗低、反应转化率高、产品质量稳定等特点。

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Patent Info :

Type: 发明授权

Patent No.: CN201210349759.1

Filing Date: 2012/9/20

Publication Date: 2014/12/3

Pub. No.: CN102976894B

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: 5

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