cyclo

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

硅根据原料以及合成方法的不同可分为链硅、硅、聚硅等。

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.

选用二腈-二基乙酰胺组成的混合溶剂，对、烯和苯组成的三元体系进行了萃取精馏。