cyclo

Silazanes were divided into chain-silazane, cyclo-silazane and poly-silazane according to the material variety and synthesis method.

硅根据原料以及成方法不同可分为链硅、环硅、聚硅。

The separation of three-component system of cyclohexane,cyclo-hexene and benzene by extract rectification with a mixed solvent,comprising hexyl dicyanide and dimethyl acetylamine has been studied.

选用己二腈-二基乙酰胺组成溶剂，对环己、环己烯和苯组成三元体系进行了萃取精馏。