PVC干燥系统的优化改造  

Optimization and reformation of PVC drying system

作　　者：张玉永 易遵勇 李莉 ZHANG Yuyong;YI Zunyong;LI Li(Xinjiang Shengxiong Chlor - Alkali Co. , Ltd. , Turpan 838100 , China)

机构地区：[1]新疆圣雄氯碱有限公司,新疆吐鲁番838100

出　　处：《聚氯乙烯》2019年第7期8-9,共2页Polyvinyl Chloride

摘　　要：介绍了PVC干燥工艺流程,对PVC树脂杂质粒子数超标原因进行了分析,并提出了改进措施.The drying process of PVC was introduced. The reasons for excessive impurity particles number in PVC resin were analyzed, and the improvement measures were put forward.

关 键 词：PVC 杂质粒子数 干燥 旋流干燥床 改造 

分 类 号：TQ325.3[化学工程—合成树脂塑料工业]