Coal washing process
Chemical-free electro-coagulation treatment system using an electrolyzing process with sedimentation and fine, deep filtration
98% of the wastewater is now crystal clear and purified to the level of 0.1 NTU. The water is recycled and the treatment system easily maintained.
Industrial wastewater from coal-washing process highy contaminated with coal dust (2000-4000 PPM). Traditional treatment contaminates water with additional chemicals.
Bao Steel Mill, CHINA