聚氯乙烯
聚氯乙烯
취록을희
POLYVINYL CHLORIDE
2011年
7期
30-32,42
,共4页
温银华%陈海印%朱桂香
溫銀華%陳海印%硃桂香
온은화%진해인%주계향
PVC%氯化汞触媒%流失%水分%温度
PVC%氯化汞觸媒%流失%水分%溫度
PVC%록화홍촉매%류실%수분%온도
PVC%mercuric chloride catalyst%loss%water content%temperature
介绍了乙炔和氯化氢合成氯乙烯过程中,由于触媒中所含HgCl2的损耗而造成触媒活性降低的原因及延长其使用周期的关键因素和工艺方法。
介紹瞭乙炔和氯化氫閤成氯乙烯過程中,由于觸媒中所含HgCl2的損耗而造成觸媒活性降低的原因及延長其使用週期的關鍵因素和工藝方法。
개소료을결화록화경합성록을희과정중,유우촉매중소함HgCl2적손모이조성촉매활성강저적원인급연장기사용주기적관건인소화공예방법。
In the systhesis of vinyl chloride from acetylene and hydrogen chloride, the loss of HgCl2 in catalysts could lead to the decrease of catalyst activity. In this paper, the reasons for the decrease of catalyst activity were introduced as well as the key factors and process methods to pro-long their service lives.