Describe:Polyaluminium chloride is a kind of water purification material, inorganic polymer coagulant, also referred to as polyaluminum, abbreviated as PAC. It is an inorganic polymer water treatment agent with large molecular weight and high charge produced due to the bridging of hydroxyl ions and the polymerization of multivalent anions.
The product indicators meet the industrial standard of GB / t22627-2014.
Features: polyaluminium chloride is a water purification material, inorganic polymer coagulant, also referred to as polyaluminum, abbreviated as PAC. It is an inorganic polymer water treatment agent with large molecular weight and high charge produced due to the bridging effect of hydroxyl ions and the polymerization of multivalent anions.
purpose:
1. It is a flocculant, which is mainly used for special water quality treatment of purified drinking water and water supply, such as iron removal, fluorine removal, cadmium removal, radioactive pollution removal, floating oil removal, etc. It is also used for industrial wastewater treatment, such as printing and dyeing wastewater. In addition, it is also used in precision manufacturing, medicine, papermaking, rubber, tanning, petroleum, chemical industry and dyes.
2. Polyaluminium chloride is used as water treatment agent in surface treatment.
3. Main raw materials of anti perspiration cosmetics.
4. Some flocculants can be used as food additives
Indicator name | national standard | Company standard |
---|---|---|
Alumina content% ≥ | 10 | 10.5 |
Basicity /% | 40-90 | 78-82 |
Density (20 ℃) / (g / cm) ³) ≥ | 1.12 | 1.22 |
Mass fraction of insoluble matter /% ≤ | 0.2 | 0.1 |
PH value (10g / L aqueous solution) | 3.5-5.0 | 4.0-4.3 |
Mass fraction of reducing substance (Fe2 +) /% ≤ | 0.1 | 0.01 |
Mass fraction of arsenic (as) /% ≤ | 0.0002 | 0.0001 |
Mass fraction of lead (PB) /% ≤ | 0.001 | 0.001 |
Mass fraction of cadmium (CD) /% ≤ | 0.0002 | 0.0001 |
Mass fraction of mercury (Hg) /% ≤ | 0.0001 | 0.0001 |
Mass fraction of chromium (CR) /% ≤ | 0.0005 | 0.0001 |
Mass fraction of mercury (Zn) /% ≤ | 0.005 | 0.002 |
Mass fraction of nickel (Ni) /% ≤ | 0.005 | 0.001 |