焦化废水的处理方法

The Method of Treating the Coking Wastewater

焦化废水是煤制焦化产品回收过程中产生的废水,其成分复杂多变,属于难处理的工业废水.焦化废水的处理技术包括生物处理法、化学处理法和物理化学处理法等,各种方法都各具优缺点.焦化废水治理技术能否成功应用,主要受3个因素制约:处理效果、投资运行费用以及是否会造成二次污染.

The coking wastewater is a kind of intractable wastewater from the coking products of coal, whose component of this waste water is complicated and difficult to treat. The coking wastewater treatment technique includes the biological method ,chemical method and physico - chemical method, which have their own advantages and disadvantages. The application of its technique is determined by three factors： result of treating, cost of investment, and the possibility of second pollution.