深冷分离技术在聚乙烯装置的应用及优化措施  

The applied optimization of cryogenic separation technology in PE plant

作　　者：柳勇[1] 房绍杰 

机构地区：[1]中国石化中原石油化工有限责任公司,河南濮阳457000

出　　处：《石化技术》2015年第4期32-33,共2页Petrochemical Industry Technology

摘　　要：介绍了深冷分离技术在聚乙烯装置的应用及优化情况。应用深冷分离技术回收聚乙烯装置尾气中的烯烃,不需要额外输入动力,尾气回收率高,实现了节能降耗和清洁生产的目的。该技术节能效果显著,在聚乙烯行业具有较高的推广价值。This paper introduces the application and the optimization of cryogenic separation technology in PE. The application of cryogenic separation technology which is used to recycle the olefins of PE off-gas need not input external power and the recovery rate of off-gas is very high,so it can reach the purpose of saving energy and cleaner production.The effect of energy saving is remarkable,so it has very high popularization value in polyethylene industry.

关 键 词：深冷分离技术 聚乙烯 应用 优化 

分 类 号：TQ325.12[化学工程—合成树脂塑料工业]