Gongyi Filter Industry Co., Ltd.

What are the advantages of polyaluminum ferric chloride in polyaluminum chloride series?

home > News

2021-01-23 15:15:18

In addition to high-purity polyaluminum chloride, drinking water grade polyaluminum chloride and industrial grade polyaluminum chloride, the polyaluminum chloride series of water purification materials of Lvyuan Environment Group Co.,Limited also has polyaluminum ferric chloride with better effect for high turbidity water and low temperature and low turbidity water.

Polyaluminium ferric chloride is a kind of brown or reddish brown powder with fast hydrolysis speed and weak hydration, which is less affected by the change of water temperature. It can effectively remove aluminum ions in raw water and free aluminum ions after water treatment with aluminum salt. Polyaluminium ferric chloride is suitable for domestic water, industrial water, industrial wastewater and domestic sewage. In the water treatment process, it has the advantages of fast floc formation, high adsorption performance, good dehydration performance and low residual turbidity. Compared with alum, polyferric sulfate and ferric chloride, polyaluminium ferric chloride has better treatment effect for high turbidity water and low temperature and low turbidity water, especially in water treatment when the water is low temperature and low turbidity, the polyaluminium ferric chloride does not need to add alkaline additives or other coagulants to achieve the incomparable effect of other coagulants, and the dosage of polyaluminium ferric chloride is small, which can save 10-20% of the cost compared with other coagulants. The specific advantages are reflected in the following aspects: 1. Polyaluminium ferric chloride has less consumption of alkalinity in water and less reduction of pH value of effluent. 2. Polyaluminum ferric chloride has low insoluble matter and good light transmittance. 3. Polyaluminium ferric chloride has strong applicability to water pH value, and can be applied to water pH value of 5-9. 4. All indexes of polyaluminum chloride price, especially heavy metal indexes, meet the national requirements. 5. Polyaluminium ferric chloride is less corrosive.