氯乙烯合成中低汞触媒的应用研究  

Application research of low-level mercury catalysts in vinyl chloride synthesis

作　　者：秦利涛 曹传波 周波 赵彦恒 王鹏辉 杨霞[1,2] QIN Litao;CAO Chuanbo;ZHOU Bo;ZHAO Yanheng;WANG Penghui;YANG Xia(Research Center for Computer and Chemical Engineering,Qingdao University of Science and Technology,Qingdao 266042,China;Yinke Hengyuan Chemical Engineering and Information Technology Co.,Ltd.,Qingdao 266042,China;Gansu Yinguang Juyin Chemical Engineering Co.,Ltd.,Baiyin 730900,China)

机构地区：[1]青岛科技大学计算机与化工研究所,山东青岛266042 [2]青岛银科恒远化工过程信息技术有限公司,山东青岛266042 [3]甘肃银光聚银化工有限公司,甘肃白银730900

出　　处：《聚氯乙烯》2020年第4期31-34,共4页Polyvinyl Chloride

摘　　要：介绍了低汞触媒在氯乙烯合成中的应用情况,对低汞触媒的使用寿命进行了初步研究,确定了低汞触媒使用不同阶段的气体流速、温度控制方案,并分析了温度、原料气水含量、硫化氢和磷化氢含量、乙炔和氯化氢的摩尔比等主要影响因素对低汞触媒使用寿命的影响。The application of low-level mercury catalysts in vinyl chloride synthesis was introduced.The service life of low-level mercury catalysts was preliminarily studied.The control scheme of gas flow rate and temperature at different service stages of low-level mercury catalysts was determined.Meanwhile,the influencing factors of the service life of low-level mercury catalysts were analyzed,such as the temperature,the concentration of water,the concentration of H2S and PH3,the molar propotion of C2H2 and HC1,etc.

关 键 词：氯乙烯 低汞触媒 使用寿命 影响因素 

分 类 号：TQ325.3[化学工程—合成树脂塑料工业]