108m^(3)PVC聚合釜高压回收系统存在问题的研究  

Study on problems with high-presser recovery system for 108-m^(3) PVC polymerizers

作　　者：徐玮 吴月玲 李江 张应开 王顺 XU Wei;WU Yueling;LI Jiang;ZHANG Yingkai;WANG Shun(Shaanxi Beiyuan Chemical Group Co.,Ltd.,Yulin 719319,China)

机构地区：[1]陕西北元化工集团股份有限公司,陕西榆林719319

出　　处：《聚氯乙烯》2021年第8期37-39,共3页Polyvinyl Chloride

摘　　要：分析了108 m^(3) PVC聚合釜氯乙烯高压回收系统存在的氯乙烯易自聚、pH值偏碱性等问题,并进行了一系列优化与改造,取得了较好的效果。Problems existed in the high-pressure vinyl chloride recovery system for 108-m^(3) PVC polymerizers,such as easy self-polymerization of vinyl chloride and alkalescent pH value,were analyzed.A series of optimization and transformation were carried out,and good results were obtained.

关 键 词：PVC 聚合釜 阻聚剂 高压回收 氯乙烯自聚 

分 类 号：TQ325.3[化学工程—合成树脂塑料工业]