影响二甲基二氯硅烷选择性的原因分析  

Reason Analysis on Selectivity of Dimethyldichlorosilane

作　　者：方键[1] 姜丹蕾[1] 李波[1] 谷端峰[1] 

机构地区：[1]中国石油吉林石化公司研究院,吉林132022

出　　处：《有机硅材料》2012年第2期102-105,共4页Silicone Material

摘　　要：分析了影响二甲基二氯硅烷(简称二甲)选择性的几个因素(包括硅粉的质量、催化剂及触体、进料装置)。通过固定硅粉的来源、添加Cu-P催化剂、在进料装置加装干燥设备等改进措施,使二甲的选择性由64.8%提高到87.4%。The root causes affecting the choice of selectivity of dimethyldichlorosilane,including the mass of silicon powder,catalyst,and feeding equipment were investigated and an effective solution was proposed.The selectivity of the dimethyldichlorosilane product increased from 64.8% to 87.4% after reconstruction of the product line.

关 键 词：直接合成法 有机硅单体 二甲基二氯硅烷 

分 类 号：TQ264.12[化学工程—有机化工]