天然气化工(C1化学与化工)2018,Vol.43Issue(2):84-86,3.
聚乙烯尾气完全回收和利用技术
Complete recovery and utilization technologies of polyethylene tail gas
刘丽 1刘昕 1陈琦波 1张剑锋 1姜宏 1宁勇建 1王崇容1
作者信息
- 1. 四川天一科技股份有限公司,四川 成都610225
- 折叠
摘要
Abstract
Several new technologies for recovery and utilization of polyethylene tail gas are introduced. Among them, the technology developed by Sichuan Tianyi is simple and has high recovery rates of hydrocarbon components and nitrogen, by which, the recovered nitrogen has a purity of more than 98% and a hydrogen volume fraction of less than 0.1% with a nitrogen recovery of more than 99%, and the recovery of hydrocarbon components after the nitrogen recycling to the de-gas bin for reuse is 100%. The recovered light hydrocarbon can be used as the feedstock of ethylene plant or other purposes,and the near-zero emission is achieved.关键词
聚乙烯尾气/催化脱氢/变压吸附/完全回收/利用Key words
polyethylene tail gas/catalytic dehydrogenation/pressure swing adsorption/complete recovery/utilization分类
化学化工引用本文复制引用
刘丽,刘昕,陈琦波,张剑锋,姜宏,宁勇建,王崇容..聚乙烯尾气完全回收和利用技术[J].天然气化工(C1化学与化工),2018,43(2):84-86,3.