Main characteristics:Compared with other coagulants, this product has the following strong points: 1, Wide range of application.
Main characteristics:Compared with other coagulants, this product has the following strong points: 1, Wide range of application.2, Good settling behavior. 3, Wide range of suitable PH value(5-9). 4. Stable settling behavior can be kept when the water temperature is low. 5, Degree of alkalisation is higher than other aluminium salt,iron salt,small corrosion to equipment.
Technical index and use: According to the improvement of people's requirement on water quality, our company has developed polyaluminum oxide series products:polyaluminium chloride,aluminium chlorhydroxide,ferric chloride,aluminium sulphate,compound iron etc..
| Index name | Liquid | Solid | ||||
| Top-grade | First-grade | Second-grade | Top-grade | First-grade | Second-grade | |
| Appearance | Colorless | Light yellow | Light yellow | |||
| Relative density(20oC) | 1.21 | 1.19 | 1.18 | |||
| Alumina(Al2O3)% > | 12.0 | 10.0 | 8.0 | 32.0 | 29.0 | 28.0 |
| Basicity(B)% | 60-85 | 50-85 | 60-85 | |||
| Insoluble substance in water %≤ | 0.2 | 0.5 | 1.0 | 0.5 | 1.0 | 1.5 |
| PH value(1% aqueous solution) | 3.5-5.0 | 3.5-5.0 | ||||
| Sulfate radical(SO42-)% ≤ | 3.5 | 9.8 | ||||
| Ammonia nitrogen(N)%≤ | 0.01 | 0.02 | 0.03 | 0.03 | 0.06 | 0.09 |
| Arsenic(As)% ≤ | 0.0002 | 0.0005 | ||||
| Manganese(Mn)% ≤ | 0.0025 | 0.0050 | 0.0075 | 0.0075 | 0.010 | 0.0015 |
| Chrome(Cr42-)% ≤ | 0.0005 | 0.0015 | ||||
| Hydrargyrum(Hg)% ≤ | 0.00002 | 0.00002 | ||||
| Lead(Pb)% ≤ | 0.001 | 0.003 | ||||
| Cadmium(Cd)% ≤ | 0.0002 | 0.0006 | ||||
Polyaluminium chloride- best quality in China
