摘要
对采用乙炔站石灰乳和聚和硫酸铁絮凝化学沉淀的方法,降低公司外排废水的总硬度、正磷酸根和石油类的含量进行了实验研究。研究结果表明:处理后的废水完全可作为循环水系统补充水用。并在试验的基础上,提出了处理公司外排废水工艺流程和技术条件。
It is put forward that adopting lime emulsion of ethyne station and polymerized iron sulphate flocculating chemical precipitation to decrease the general hardness of drained waste water, and the content of positive phosphoric radical and things like oil. The result of research shows the waste water after treatment can be completely used as replenish water for water circle system. And the process of waste water drainage and the technical condition are proposed on the experiment.
出处
《天津冶金》
CAS
2001年第B08期84-86,共3页
Tianjin Metallurgy
关键词
废水处理
絮凝
化学沉淀
总硬度
waste water treatment flocculation chemical precipitation general hardness