Abstract:

Nanjing second steel blast furnace gas washing water belongs to the high zinc and high suspended solids sewage. The source and the system is small, noise, water quality is not stable.Nanjing fresh water treatment industry company by not adjust pH chemical enhancements, achieve closed-circuit circulation. After nearly a year of actual operation show that the treatment effect is good, the water quality in full compliance with national standards.

Key words: Gas washing water, Water quality stability, High zinc, The high suspended solids

摘要：

南京第二钢铁厂高炉煤气洗涤水属高锌、高悬浮物污水。且系统小、矿源杂、水质不稳定。南京清新水处理工业公司采用不调pH的化学投药法，实现闭路循环。经过近一年的实际运行表明，处理效果良好，水质完全符合国家标准。

关键词: 煤气洗涤水, 水质稳定, 高锌, 高悬浮物