概述了由二甲基二氯硅烷水解物裂解生产有机硅中间体甲基环硅氧烷工艺的发展历程、反应原理,介绍了常规裂解工艺和溶剂法裂解工艺的特点、两种工艺技术的区别及带来不同的效益等.%The development and process of dimethylcydosiloxane ( DMC) production by dimethyldichlorosilane hydrdystate and its reaction principal were summarized. The c.haracteristics of conventional pyrolysis and the solvent extraction pyrolysis and the difference between them were introduced.
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