本体法PVC聚合釜密封使用周期短的原因及改进措施  

Reasons and improvement measures against the short sealing service life of PVC mass polymerization kettle

作　　者：张金辉 吕建雄 蒲文元 ZHANG Jinhui;LYU Jianxiong;PU Wenyuan(Xinjiang Zhongtai Chemical Toksun Energy Co.,Ltd.,Turpan 838100,China)

机构地区：[1]新疆中泰化学托克逊能化有限公司,新疆吐鲁番838100

出　　处：《聚氯乙烯》2025年第2期34-35,40,共3页Polyvinyl Chloride

摘　　要：介绍了本体法PVC树脂的工艺流程,分析了本体法PVC聚合釜密封使用周期短的原因,并提出了延长聚合釜密封使用周期的措施。The process flow of bulk PVC resin was introduced.The reasons for the short service life of seal of bulk PVC polymerization kettle were analyzed,and measures to extend the service life of seal.

关 键 词：本体法PVC 聚合釜 机械密封 填料密封 使用周期 改进措施 

分 类 号：TQ325.3[化学工程—合成树脂塑料工业]