... 关键词： 乙二醇硬脂酸单酯；乙二醇；硬脂酸；对甲苯磺酸；负载型催化剂[gap=819]Key words： ethylene glycol mono stearate；ethylene glycol；stearic acid；p-toluene sulphonic acid；supported catalyst..
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探讨了以负载型对甲苯磺酸为催化剂合成乙二醇硬脂酸单酯的工艺。
The synthesis of ethylene glycol mono stearate by supported p-toluene sulfonic acid was investigated.
相比之下乙二醇双硬脂酸酯产生的珠光较强烈，乙二醇单硬脂酸酯产生的珠光较细腻。
Comparatively the glycol double stearin produces the pearly luster is intense, the glycol single stearin produces the pearly luster is exquisite.
在此条件下，产物中聚乙二醇（6000）单硬脂酸酯的含量可达93％。
The content of polyethylene glycol(6000) monostearate in the product could reach 93% under the optimum condition.
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