1. In low turbidity water, dilute the solid polyaluminium chloride product with tap water in the ratio of 1:3 (weight ratio) and stir until it is completely dissolved

2. In domestic and production sewage, about 30g of product shall be added first with reference to each ton of sewage. Then add the diluted product.

3. In the sewage treatment of paper mill, the effect is not obvious by using the proportion of low turbidity water, which can be added at discretion.

4. When the turbidity of raw water is 100-500mg / L, the dosage is 5-10mg, that is, the dosage per thousand tons of water is 5-10kg. Before use, a small test shall be conducted according to the water quality characteristics to select the best value, and then put into use.