电石法PVC生产中5℃循环冷却水系统的腐蚀与防护技术研究

Research on the anticorrosion and protection technology for 5 ℃ cooling water circulation system in the production of PVC by calcium carbide method

通过对PVC生产过程中5℃循环水系统腐蚀状况的调查分析,探讨了其腐蚀失效原因及影响因素,提出了相应的防护措施。

Through the investigation and analysis on the corrosion situation of 5 ℃ water circulation system in the production of PVC by calcium carbide method,reasons for the corrosion failure were discussed as well as the influencing factors, and the corresponding protection methods were proposed.