液相循环法生产乙苯的研究开发及工业应用

Production of Ethylbenzene by the Circulation Process for Liquid Phase

报道了苯和乙烯液相循环烷基化工艺及其所用AEB型分子筛催化剂。评述了液相循环工艺具有工艺流程简单、操作方便、灵活、能耗低等优点 ;论述了AEB型分子筛催化剂具有良好的活性、选择性和稳定性。工业应用结果表明液相循环工艺是一种新的、先进的生产乙苯的方法。

This article introduces the production technology of ethyl benzene by circulation process for liquid phase and its AEB type zeolite catalyst.The circulation process has the advantages of simple flow scheme, convenient operation. AEB catalyst has good activity, selectivity and stability. It is showed that the industrial application of the circulation process for liquid phase is a new and advanced method for production of ethyl benzene.