甲基丙烯酸甲酯-甲醇-水共沸体系萃取分离工艺模拟

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张军平^1,2，陈嵩嵩^1,2，盛贵阳¹，王蕾¹，蒋元力³，顾晓华⁴，张香平^1*

1. 中国科学院过程工程研究所绿色过程与工程重点实验室，北京 100190 2. 中国科学院大学化学化工学院，北京 100049 3. 河南能源化工集团有限公司，河南郑州 450046 4. 江苏奥克化学有限公司，江苏扬州 211900

收稿日期:2018-03-14修回日期:2018-04-05出版日期:2018-12-22发布日期:2018-12-19
通讯作者:张香平

基金资助:国家重点基础研究发展计划（973）

Simulation of extractive separation process of methyl methacrylate-methanol-H₂O azeotropic system

Junping ZHANG^1,2, Songsong CHEN^1,2, Guiyang SHENG¹, Lei WANG¹, Yuanli JIANG³, Xiaohua GU⁴, Xiangping ZHANG^1*

1. Key Laboratory of Green Process and Engineering, Institute of Process Engineering, Chinese Academy of Sciences, Beijing 100090, China 2. School of Chemical Engineering, University of Chinese Academy of Sciences, Beijing 100049, China 3. Henan Energy and Chemical Industry Group Co., Ltd., Zhengzhou, Henan 450046, China 4. Jiangsu Oxiranchem Company Ltd., Yangzhou, Jiangsu 211900, China

Received:2018-03-14Revised:2018-04-05Online:2018-12-22Published:2018-12-19
Contact:xiangping zhang

摘要/Abstract

摘要： 针对甲基丙烯酸甲酯?甲醇?水共沸体系，分别选择水、正己烷和水?正己烷双溶剂为萃取剂建立分离流程进行模拟, 建立单溶剂、双溶剂萃取工艺过程进行全流程模拟，采用灵敏度分析优化工艺过程的溶剂比和操作温度. 结果表明，双溶剂萃取工艺比水、正己烷单溶剂萃取工艺能耗分别降低15.1%和34.9%. 采用绿色度评价方法量化3种分离工艺对环境的影响，水、正己烷、水?正己烷双溶剂萃取工艺的绿色度分别为–7.25, –21.3和–6.75 gd.

引用本文

张军平陈嵩嵩盛贵阳王蕾蒋元力顾晓华张香平. 甲基丙烯酸甲酯-甲醇-水共沸体系萃取分离工艺模拟[J]. 过程工程学报, 2018, 18(6): 1323-1331.
Junping ZHANG Songsong CHEN Guiyang SHENG Lei WANG Yuanli JIANG Xiaohua GU, Xiangping ZHANG. Simulation of extractive separation process of methyl methacrylate-methanol-H₂O azeotropic system[J]. Chin. J. Process Eng., 2018, 18(6): 1323-1331.

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