摘要
废水系统中的磷一般都是在固体形态和溶解形态之间转化,废水中除磷技术就是利用磷的这种性质而研发的。目前废水系统中的磷的去除一般都采用化学除磷技术,利用化学试剂使磷成为不溶性的固体沉淀物,再将其从废水系统中分离出去。
Phosphorus in the wastewater system can be generally transformed into the form of the solid state. Based on the principle, the phosphorus removal process for the wastewater has been developed. The phosphorus removal from the wastewater system generally uses chemical phosphorus removal technology; chemical reagents are used to transform soluble phosphorus to insoluble solid sediment, and then it is separated from the waste water system.
出处
《辽宁化工》
CAS
2015年第11期1324-1325,1329,共3页
Liaoning Chemical Industry
关键词
除磷
化学沉淀
氯化铝
硫酸亚铁
氧化钙
phosphorus removal
chemical precipitation
aluminium chloride
ferrous sulfate
calcium oxide