乙炔法合成氯乙烯用氯化汞催化剂的改良

Improvements on the mercuric chloride catalysts used for the synthesis of vinyl chloride from acetylene

简单介绍了乙炔法合成氯乙烯的反应原理、工艺流程、操作条件和主要技术指标,以及氯化汞催化剂的规格和制备方法,讨论了氯化汞催化剂的缺陷,总结了在减少汞流失方面对氯化汞催化剂进行改良的进展情况。

The reaction mechanism,process,operation conditions and main technical indexes for the synthesis of vinyl chloride from acetylene were introduced briefly as well as the specification and preparation method of mercuric chloride catalysts. The imperfections of mercuric chloride catalyst were discussed. Progress in the improvement on mercuric chloride catalyst in the aspect of reducing the loss of mercury was summarized.