... ton of tap water, and 50-1000g per industry waste water. FeatureThe products and other coagulant ... lake water and underground water2) Purification of industry water and industry recycling water.3) Purification of waster water4) ... waste water in printing and dyeing industry, leather industry, brewage industry, meat-processing industry, coal-washing, metallurgy industry, mine, pharmacy, paper-making ...