1. Before use, put the product into a solvent bath at a certain concentration (10-30%), mix it with tap water to fully hydrolyze it, let it stand until it is reddish brown liquid, then dilute with water to the desired concentration and add coagulation. . The water plant can also be directly dosed with 2-5%, and the industrial wastewater treatment is directly formulated into 5-10%.
2, the determination of dosage, according to the nature of the raw water can be determined by production commissioning or beaker experiment depending on the amount of sputum flower formation, the water plant can use the other amount of the original as a reference, under the same conditions, the product and solid polymerization chlorination The amount of aluminum is roughly equivalent, which is 1/3-1/4 of the amount of solid aluminum sulfate. If the original product is a liquid product, it can be calculated according to the corresponding drug concentration. It is roughly based on a weight ratio of 1:3.
3. When using, the above prepared chemical liquid is pumped into the measuring tank, and coagulated with the raw water by the metering dosing liquid.
4. Under normal circumstances, it will be used on the day of preparation. The dispensing requires tap water. A little sediment is a normal phenomenon. Polyaluminium chloride is widely used: for drinking water, industrial water, domestic water, domestic sewage and industrial sewage treatment, polymerization. Aluminum ferric chloride has obvious effects on the purification of domestic drinking water and various industrial waters.
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