This product is a new sewage an assistant agent for anthraquinone acid, ethyl ketone stupid waste acid, waste acid and all the aluminum ion development. This product is composed of 8 chemical composition, the product acid in principle to the activity of aluminum ion played the role of alum produced larger and more dense, and thus faster flocculation effect. The use of the product description: 1. First the product ratio of 1:5 diluted with water 2. To stir the solution, it completely dissolved for 5 minutes 3. The solution was slowly added aluminum Sulfuric Acid so the natural reaction to room temperature. Remember the PH value of the finished product after the reaction is to never put the amount of product determined. It can not be cast to shoot more and no less, should be based on effluent water quality for reasonable values of PH.