具有回收丙烯氮气双功能的膜技术在聚丙烯尾气回收系统中的应用

Application of the double functions membrance in the tail-gas recycle system

本文对小本体聚丙烯装置原尾气回收系统存在的问题进行了分析,通过具有回收丙烯及N2双功能膜分离技术与压缩/冷凝液化回收技术的组合,回收聚丙烯装置尾气中的丙烯及N2,效果显著。

The problems of tail-gas recycle system of polypropylene unit are elaborated in this paper,the propylene and nitrogen which in the tail-gas recycle system of polypropylene unit are been recoveried by the compose of the double functions membrance celebrate technology and compress/condensation liquefaction recovery technology.