聚氯乙烯干燥工艺介绍与对比

Introduction and comparison of PVC drying process

介绍了PVC干燥的3种常用工艺并进行了比较,认为流化床干燥工艺在装置规模、蒸汽消耗及产品质量等方面具有优势,是当前新建项目的首选工艺。

Three common processes of PVC drying are introduced and compared.Through comparison,it is considered that fluidized bed drying process has advantages in unit scale,steam consumption and product quality,and is the preferred process for new projects at present.