导向筛板在间甲酚装置201E塔改造中的应用

APPLICATION OF LINDE SIEVE TRAY IN THE COLUMN 201E REVAMPING OF THE m-CRESOL PLANT

介绍了在燕化公司化工三厂间甲酚装置改造项目中第一异丙基甲苯汽提塔（２０１Ｅ）的改造设计方案及导向筛板的优点和设计方法。用导向筛板取代原来的普通筛板，在生产上取得满意的效果。

The paper introduces the revamping design scheme of the primary cymene stripper (201E) in the m-cresol plant revamping project and puts forward the detailed design method of Linde sieve tray.The revamping results shows that it is satisfatory to use Linde sieve tray as a substitute for the ordinary sieve tray.