1.Raw Coal Broken Granular 2.Purifying and treatment of water-plants, industry ... waste water, golf field, boiler water, etc. SPECIFICATION – TDS/COA Activated Carbon Raw Coal Broken Granular MaterialsHigh quality coal brokenAppearanceBlack granular, shape, no ... and treatment of water-plants, industry waste water, golf field, boiler water, etc. The mentioned data of analysis just for reference ...