摘要
固相缩聚装置氮气质量要求高 ,氮气净化系统设备工作条件苛刻 。
The solid phase polymerization equipment needs high quality nitrogen, and the work conditions for the purified system equipment of nitrogen is acrimonious. The structure design and the manufacture process of nitrogen heat changer are also introduced.
出处
《化纤与纺织技术》
2003年第4期46-48,共3页
Chemical Fiber & Textile Technology
关键词
固相缩聚
聚酯
结构设计
制造工艺
氮气换热器
氮气净化
PET
solid phase polycondensation
nitrogen cooler
structure design
manufacturing process
