聚氯乙烯厂混合冷冻脱水装置的技术改进

Technical innovation of mixing refrigerating dehydration units in PVC plant

分析了聚氯乙烯厂电石法生产PVC混合冷冻脱水装置存在的问题,阐述了混合冷冻脱水的原理及易地改扩建过程中的技术改进。

The existing problem of PVC mixing refrigerating dehydration units in calcium carbide process in PVC plant were analysed. And the principle of mixing refrigerating dehydration units and technical improvement in extension process were expatiated