从我国石化行业循环冷却水系统浓缩倍数的现状介绍入手,从设计、现场管理和水处理药剂等三个方面分析了影响浓缩倍数提高的原因并结合一些石化企业的处理实例介绍了提高循环冷却水浓缩倍数的几条有效途径。最后提出了在高浓缩倍数条件下运行的几点建议。

This article begins wi th the recent development of the cycles of concentration of the ci rculating cooling water in pet rochemical indust ries in China.Then the reasons that effect the increase in desig n, on-site management and w ater treatment reagent are analy zed.It introduces some effective w ay s to increase the cycles of concentration of the circulat ing cooling water with some living examples in pet rochemical corpo rations.At the end it supplies a few suggestions for running project w ith high cycles of concent ration