- Potassium Chloride
- Aluminium sulfate
- Sodium hypochlorite , Poly electrolytes
poly aluminium chloride (PAC).
Poly Aluminium Chloride is widely used in water purification . Different grades of PAC are available for different purposes. PAC products are used in water treatment for removal of suspended solid (Turbidity) and other contaminants such as natural organic matter from surface water, Micro – organisms and colloidal particles, silt and clay are stabilized by Surface ELECTROSTATIC charges preventing the particles from coalescing
parameters | specifications |
---|---|
Aluminium as AL203 | 28.0 Min% |
Chloride as cl- | max 36.0 % |
Basicity (w/w) | min 64 % |
Ph (5% solution (w/v)@ 25c | 2.5-4.5 |
Sulphate as SO4 (W/W) | Max 10.0 % |
Water insoluble (w/w) | Max 1.5 % |
Bulk density | 0.65 MIN gm/ml |
Pulp and paper
Sulphated PAC is used to treat process water and effluents during papermaking. Non-sulphated PAC is used in paper manufacturing for filler and pigment effluent
Water purification
Sulphated PAC (medium and high basicity) is used in municipal and industrial water treatment applications. It also finds use in reduction or removal of chemical oxygen demand, biological oxygen demand and total organic carbon. Non-sulphated PAC helps remove oil containing waste water in oil refineries. It also helps remove dyes from waste water in the textile industry