关于沥青厂二级气浮后污水处理的探讨

Discussion aboutSewage Treatment in Asphalt Plant after Twice Air Floating

应用Ｐ．Ｆ．Ｓ和助剂的化学沉降法处理沥青厂二级气浮后的污水，处理后污水不仅达到排放标准，还可作工业冷却水用、实现污水闭路循环。

Asphalt plant sewage after air floating is treated by means of chemical settling with P. F. S and assistants. Treated sewage is up to discharge standards and can be used as industrial cooling water , so the sewage closed recycle can be re.- alized.