Catalytic react-distallation synthesis of dimethyl fumarate by fixed-carried heteropoly acid
Author(s): DING Bin, GUO Xiangming
Pages: 61-65
Year: 2001 Issue: 4
Journal: JOURNAL OF NORTHEAST NORMAL UNIVERSITY(NATURAL SCIENCE EDITION)
Keyword: 富马酸二甲酯; 催化; 酯化; 固体酸;
Abstract: 研究了以富马酸和甲醇为原料,自制固载杂多酸为催化剂,采用催化精馏技术合成富马酸二甲酯的新工艺.确定了较佳的工艺操作条件:醇酸摩尔比为7∶1;酯化反应温度为:67 ℃～78 ℃;反应时间≤6 h;产品收率大于92%.
Pages: 61-65
Year: 2001 Issue: 4
Journal: JOURNAL OF NORTHEAST NORMAL UNIVERSITY(NATURAL SCIENCE EDITION)
Keyword: 富马酸二甲酯; 催化; 酯化; 固体酸;
Abstract: 研究了以富马酸和甲醇为原料,自制固载杂多酸为催化剂,采用催化精馏技术合成富马酸二甲酯的新工艺.确定了较佳的工艺操作条件:醇酸摩尔比为7∶1;酯化反应温度为:67 ℃～78 ℃;反应时间≤6 h;产品收率大于92%.
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