摘要
用脂醇醇解法制备单硬脂酸丙二醇酯粗产品,再经分子蒸馏工艺进行提纯,单程收率达55%,产品纯度超过90%。
The crude propanediol monostearate could be prepared by the alcoholysis,andthen refined by the molecular distillation.The one—way yield reached 55%,prod-uct purity more than 90%.
出处
《广东化工》
CAS
1992年第3期21-23,共3页
Guangdong Chemical Industry
