PROCESS FOR TREATMENT OF LOW-OPAQUE COLORED WATER

摘要

A process for treatment of low-opaque colored water in a clarifier comprises the introduction of mineral opacifier and coagulant into water, forming of flocks with the further clarification of water by filtering through the layer of suspended flocks in the rising stream of water at continuous recycling of flocks. As the mineral opacifier the powdered activated carbon is used, weighed amount of which at introduction is maintained in the ratio of 1 : (10-25) to the weighed amount of recirculated flocks.