Abstract: This paper deals with civil circulating cooling water treatment technology at present, introduces the main technology on preventing scale steadiness treatment and weak acid cation exchange resin softening treatment, compared with technology and economy, This paper offers reference for large power plant on optimization of circulating cooling water treatment.

Key words: circulating cooling water treatment, preventing scale treatment, weak acid cation exchange resin softening treatment, optimization

摘要： 阐述了目前国内循环水处理工艺的技术特点，以某电厂600MW等级机组为例，着重介绍了阻垢剂稳定处理与弱酸树脂软化处理的工艺特性，并进行了技术经济比较，为大型火力发电厂优选循环水处理方案提供参考。

关键词: 循环水处理, 阻垢处理, 弱酸树脂软化处理