Polyaluminum chloride
Name: Polyaluminum chloride
Label: polyaluminum chloride polyaluminum chloride liquid alkaline aluminum chloride
Product use: Polyaluminum chloride is mainly used as a flocculation agent for the treatment of drinking water, domestic water, and industrial wastewater (such as oily wastewater, printing and dyeing wastewater, papermaking wastewater, steel plant wastewater, etc.)
Product model: polyaluminum chloride
Polyaluminum chloride, abbreviated as PAC, is a water-soluble inorganic polymer with charge polymerized cyclic chains. It has a high degree of electroneutralization and bridging effects on colloids and particles in water, and can effectively remove micro toxic substances and heavy metal ions. Its properties are stable.
Introduction to polyaluminum chloride:
It is a water-soluble inorganic polymer between AlCI3 and Al (OH) 3, with the chemical formula [Al2 (OH) nCl6 nLm], where m represents the degree of polymerization and n represents the degree of neutrality of the PAC product. In product m, n=1-5 is a highly charged polymeric cyclic chain with a Keggin structure, which has a high degree of electroneutralization and bridging effect on colloids and particles in water, and can effectively remove micro toxic substances and heavy metal ions. Its properties are stable. The inspection method can be carried out according to the international GB 15892-2009 standard. Due to the bridging effect of hydroxide ions and the polymerization effect of multivalent anions, the produced polyaluminum chloride is an inorganic polymer water treatment agent with relatively high molecular weight and charge.
Characteristics of polyaluminum chloride
The colors of polyaluminum chloride are generally white, yellow, and brown, and different colors of polyaluminum chloride also have significant differences in application and production technology.
The usage characteristics are as follows:
The purified water quality is better than aluminum sulfate flocculant, and the cost of water purification is 15-30% lower compared to it.
2. The formation of flocs is fast, the settling speed is fast, and the processing capacity is greater than traditional products such as aluminum sulfate.
3. The alkalinity of the water consumed is lower than that of various inorganic flocculants, so it is possible to avoid or reduce the use of alkaline agents.
4. Suitable source water with a pH range of 5.0-9.0 can coagulate.
5. Low corrosiveness and good operating conditions.
6. It has better solubility than aluminum sulfate.
7. Treating water with less increase in salt content is beneficial for ion exchange treatment and high-purity water production.
8. The adaptability to source water temperature is better than inorganic flocculants such as aluminum sulfate.
The use of polyaluminum chloride:
1. It can be applied to the treatment of river water, lake water, and groundwater, as well as the treatment of industrial water and industrial recycling water.
2. It can be applied to the recovery of coal mine scouring wastewater and porcelain industry wastewater.
3. It can be applied to printing factories, printing and dyeing factories, leather factories, breweries, meat processing factories, pharmaceutical factories, paper mills, coal washing, metallurgy, mining areas, as well as the treatment of wastewater containing fluorine, oil, and heavy metals.
4. Can be applied to wrinkle prevention in leather and fabric. Can serve as a good catalyst.
5. Can be applied to cement solidification and mold casting; Refining of pharmaceuticals, glycerol, and sugars; Adhesive for papermaking.