摘要
对硫酸生产中净化工序排出废水进行处理,根据其砷含量,介绍处理方法工艺流程及机理,经处理后的废水均低于国家排放标准。
When treating waste water coming out of purification process for sulfuric acid production, based on arsenic content in waste water, this article introduces the process flowsheet and principal of the treatment methode. The treated waste water is discharged outside with content lower than national emission standards.
出处
《铜业工程》
CAS
2009年第2期16-19,共4页
Copper Engineering
关键词
含砷废水
硫化钠
消石灰
硫酸亚铁
Arsenic contained waste water
sodium
calcium hydroxide
ferrous sulfate