【摘要】 采用粉煤灰经连续混合、凝聚、吸附、共沉、分离 ,连续排出清液和灰渣等工艺 ,处理以废纸为原料的造纸废水 (气浮后 ) ,经过二年多来的运行实践 ,可以全部回用于造纸 ,实现零排更多还原

【Abstract】 The effluent of papermaking with waste paper as raw material was treated by coal ash through a series of mixing;agglomerating;absorbing;co_sedimentating ;separating and discharging continuously defecating liquor and residual ash.After 2 years running practice,all the water can be recycled,zero discharge has been realized.更多还原