四氯乙烯生产过程中精馏系统防腐蚀的研究与应用

Research and application of anti-corrosion of distillation system in tetrachloroethylene production process

介绍了四氯乙烯生产过程中精馏系统防腐蚀新技术的研究与应用,通过实际长周期运行,已体现出良好的防腐蚀效果,大幅延长了设备的检修和维护周期,降低了检维修费用,提升了装置运行效率。

This paper mainly introduces some new anti-corrosion technologies of distillation system in tetrachloroethylene production process.Through long-term application in practical engineering production,it has reflected good anti-corrosion effect,greatly extended the equipment overhaul and maintenance cycle,reduced the inspection and maintenance cost and improved the unit operation rate.