研究了以富马酸和甲醇为原料，强酸型离子交换树脂为催化剂合成富马酸二甲脂。
A ion exchange resins was studies for the esterification of fumaric acid with methanol in this paper.
目的：探讨富马酸酮替芬眼用即型凝胶的制备及质量控制方法。
Objective: to develop a preparation and quality control method for the Ketotifen fumarate in situ forming eye gel.
一种含阴、非离子基团的富马酸型可聚合乳化剂及其制备方法，属于精细化工领域。
The present invention relates to a fumarate type polymerizable emulsifier containing anion and nonionic groups and a preparation method thereof belonging to the fine chemical field.
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