环氧乙烷

The method and the condition of separation epoxy ethane from dihydric alcohol are discribed.

介绍了环与二元醇的分离方法条件。

However,using THEIC initiator,the reaction rate for epichlorohydrin is faster than that of propylene oxide and 2-butoxyxirane,respectively.

在THEIC体系,就链引发而言,环氯丙的大于环丙、丁基醚环。

A novel dust proofing agent for dyestuff was prepared by the addition of industrial fatty acid and glycol epoxide, which could produce a kind of emulsor.

采用业脂环加成法研制成乳化剂,进而获得一种新型染料防尘剂。