摘要
分析了我公司聚氯乙烯厂电石法生产ＰＶＣ原有混合冷冻脱水装置存在的不足。阐述了易地新建时对混合冷冻脱水工艺进行的技术改进。总结了工艺技术改进的效果。
Based on the analysis to the former
mixedfreeze dehydration unit in PVC production by calcium carbide method, A proposal of
technological improvement for newlybuilt unit is offered, and the results are summarized.
关键词
混合冷冻
脱水
工艺
聚氯乙烯
mixedfreezedehydrationtechnological improvement
