Diglycol diacetate had been obtained with sulfuric acid or toluene - p - sulfonic acid as catalyst in lab.

研究了在实验室条件下,以硫酸、对 甲苯 磺酸为催化剂合成二甘醇二醋酸酯的方法.

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The synthetic principle and the process method diglycol dioleate were discussed in this paper.

本文探讨了一缩二乙醇油酸双酯酯化反应的合成原理及其工艺操作方法.

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