研究聚酯尾气中乙二醇回收新工艺  

Study on the new technology of glycol recovery from polyester tail gas

作　　者：俞卫华 朱麒 张龙 朱文晓 郭霞红 YU Wei-hua;ZHU Qi;ZHANG long;ZHU Wen-xiao;GUO Xia-hong(Jiangsu Zhonglu Technology Co.,Ltd.,Wujiang 215228,China)

机构地区：[1]江苏中鲈科技股份有限公司

出　　处：《聚酯工业》2020年第1期43-46,共4页Polyester Industry

摘　　要：通过对聚酯尾气中的乙二醇(EG)回收研究,减少汽提塔外排水质对环境的污染,在不影响生产工艺的情况下对EG的回收利用也起到节能降耗作用。Through the research on the recovery of ethylene glycol(EG)from polyester tail gas,the environmental pollution caused by the water quality discharged from the stripper can be reduced,and the recovery and utilization of EG can also save energy and reduce consumption without affecting the production process.

关 键 词：PET 聚酯尾气 EG 工艺塔 汽提塔 COD 

分 类 号：TQ323.41[化学工程—合成树脂塑料工业]