Principle, process and operation situation of desorption of by-product hydrochloric acid were introduced. Innovation Suggestions on the existing problem in process and equipment were put forward.
介绍了副产盐酸脱析原理、工艺流程及操作条件。对设备及工艺在运行中出现的问题提出了改进意见。
According to the existing problem in production of stripping, the double-tower and parallel connection process and its characteristics, and optimization of operation control were discussed.
针对传统汽提生产流程存在的问题，论述了双塔并联工艺及其特点和操作控制的优化过程。
According to the existing problem in vinyl chloride production process, the differences between domestic and abroad were analysed. The basic status of advanced process from abroad was also introduced.
针对国内氯乙烯生产工艺存在的主要问题，分析了与国外先进工艺的主要差距，介绍了引进的国外先进工艺的基本情况。
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