优化PTA生产系统催化剂回收效率的探讨  

Discussion on Improving Catalyst Recovery in PTA Production System

作　　者：张鑫驰 任伟豪 郑国强 李丽 杨雷红 ZHANG Xin-chi;REN Wei-hao;ZHENG Guo-qiang;LI Li;YANG Lei-hong(Jiangsu Jiatong Energy Co.,Ltd.,Rudong 226400,Jiangsu,China)

机构地区：[1]江苏嘉通能源有限公司,江苏如东226400

出　　处：《合成纤维》2025年第1期4-6,共3页Synthetic Fiber in China

摘　　要：为提高催化剂回收效率,对沉淀剂的采用、沉淀pH值和搅拌器转速等因素进行探究,结合催化剂回收产生废水中催化剂的浓度,分析得出催化剂回收装置在最佳效果时的工艺参数。对催化剂回收的工艺参数进行优化,保证催化剂回收率,减少污水中的催化剂含量,减轻污水处理的压力,减少新鲜催化剂的使用量,保证产品质量稳定性。In order to improve the catalyst recovery efficiency,the precipitation agent,precipitation pH val-ue and agitator speed were explored,combined with the concentration of catalyst recovery in wastewater,the process parameters of the catalyst recovery device in the best effect were analyzed.The process parameters of catalyst recovery were optimized to ensure the recovery rate of catalyst,reduce the catalyst content in sew-age,reduce the pressure of sewage treatment,reduce the use of fresh catalysts,and ensure product quality stability.

关 键 词：精对苯二甲酸 催化剂 回收 优化 

分 类 号：TQ340.42[化学工程—化纤工业]