Henan Gongyi filter revelation Poly aluminum chloride iron production process and performance advantages, is a new type of inorganic polymer coagulant, referred to as polymetallic iron and aluminum, PAFC, solid product is brown, reddish-brown powder, easily soluble in water Among them, the iron element is the human body needs nutrients, beneficial to human health, which can effectively remove the aluminum ions in the source water and residual free aluminum ions in the water after coagulation of aluminum salt.
Poly aluminum ferric chloride production process commonly used, hydrochloric acid, water dosed by a certain percentage of a certain amount of aluminum ash, fully reacted at a certain temperature, and after several hours of aging. The upper liquid is discharged to obtain liquid aluminum polychloride product. The aluminum reaction is an exothermic reaction. If the reaction conditions such as hydrochloric acid concentration and amount, water amount, dosage rate and sequence are controlled, the heat released by the aluminum reaction can be fully utilized to make the reaction Reduce dependence on external heating, and even do not need external heat source and self-heating reaction, the method has the reaction speed, less investment equipment, process is simple, easy to operate and so on.
Poly aluminum ferric chloride performance advantages: less dosage, good treatment effect, the use of sewage treatment than the PAC coagulant 10-20% cost savings, a wide range of applications, widely used in drinking water , Industrial water, domestic water, domestic sewage and industrial sewage treatment, which can effectively remove the aluminum ions in the source water and residual free aluminum ions in the water after coagulation of aluminum salt. Using bauxite as raw material, The advantages of coagulant in one, and the introduction of polyvalent anionic sulfate ions, the morphology of aluminum ions and iron ions have significantly improved the degree of polymerization has also greatly improved, is the replacement of polyaluminum chloride and ferric chloride , The hydrolysis speed is fast, hydration is weak, the formation of alum dense, fast settling speed, small changes in water temperature to meet the water flow in the process of shear stress requirements, especially in the treatment of high temperature and high turbidity water, low temperature Low turbidity water, a unique effect, usually ordinary turbidity water can be added 10-20mg / L solubility, the specific method of operation with the same basic aluminum chloride can be widely used in drinking water, Industrial water and industrial wastewater, sewage and so on.
Henan Gongyi filter aluminum chloride mill has been attached great importance to domestic and foreign new technologies, new technology introduction and application of the advanced, quality assurance, cheap Recommended to the new and old customers, to change our industry The status quo, the development of China's water purification industry, the protection of important water resources to make its due contribution to welcome customers to inquire, or to our factory inspection in detail. Tel: + 86-15639065815.
It is through flocculation, precipitation and thus achieve the purpose of water purification, the price is relatively polyacrylamide 8000-20000 yuan & # 47; and
Standing settling for about 2-4 days, one after another by adding an electromagnetic crystal of crystalline aluminum chloride, after decomposition of several cl
PAC is a precipitating agent, depending on the concentration of organic / inorganic water to adjust the concentration of added, the settling time from start to
PAC's chemical name is polyaluminum chloride, which is weakly acidic as a strong acid, weak base salt solution, with negligible causticity for 304 stainless ste
However, aluminum ions contained therein are harmful to the human body, hinder the body's digestion and absorption function, but also inhibit the activity of pe