正丙醇装置弛放气回收方法及工业应用  

Recovery method and industrial application of purge gas from n-propanol device

作　　者：周强 涂齐辉 ZHOU Qiang;TU Qihui(Ningbo Juhua Chemical&Science Co.,Ltd.,Ningbo,China)

机构地区：[1]宁波巨化化工科技有限公司,浙江宁波

出　　处：《中国氯碱》2024年第4期50-56,共7页China Chlor-Alkali

摘　　要：介绍了几种正丙醇装置弛放气回收的方法及其特点。通过对这些方法的工艺技术条件、运行经济性及投资的比较,推荐了一种高效回收乙烯和乙烷的方法。Several methods and characteristics of purge gas recovery in n-propanol device are introduced.Through the introduction of these methods and the comparison of the operation technology conditions including the comparison of running economy and investment,a comprehensive and efficient method for recovering ethylene and ethane from purge gas is recommended.

关 键 词：正丙醇装置 弛放气 深冷塔 膜分离 变压吸附 尾气反应器 

分 类 号：X783[环境科学与工程—环境工程]