Product Details:
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25 KG/BAG PAC Polyaluminium Chloride Yellow Powder for Water Treatment
The liquid product of polyaluminium chloride is a light yellow to brownish yellow suspension, and the solid product is a light yellow or orange-yellow crystalline powder. It comprises a series of inorganic polymer compounds with different polymerization degrees and has the best morphological distribution. The content of alumina in the flotation product is more than 8%, and the content of alumina in the solid product is 20% to 40%. It can strongly remove organic poisons and heavy metal ions and has stable properties. It is easily soluble in water, and the hydrolysis process is accompanied by physical and chemical processes such as electrochemistry, coagulation, adsorption and precipitation.
The colors of polyaluminium chloride are generally white, yellow and brown. Polyaluminium chloride of different colors also have great differences in application and production technology. Polyaluminium chloride with alumina content between 27% and 30% within the national standard range is mostly solid powder in the form of earthy yellow, yellow and light yellow. These types of polyaluminium chloride have good water solubility. During the dissolution process, they are accompanied by physical and chemical changes such as electrochemistry, coagulation, adsorption and precipitation. The flocs are formed quickly and coarsely, with high activity and fast precipitation. They have obvious purification effects on high-turbidity water.
Quality Standard: GB15892-2009 | ||||
Number | Item | Standard | Test Result | Single Conclusion |
1 | Appearance | Light yellow color | Light yellow color | Pass |
2 | Aluminium oxide (AL2O3)% | 30Min | 30.23 | Pass |
3 | Basicity% | 40.0-100 | 96.7 | Pass |
4 | Water Insoluble% | 0.6MAX | 0.002 | Pass |
5 | PH(10g/L aqueous solution) | 3.5-5.0 | 3.78 | Pass |
6 | (Fe)% | 0.03MAX | 0.00013 | Pass |
7 | (As)/% | 0.0002MAX | 0.000043 | Pass |
8 | (Pb)/% | 0.001MAX | 0.00012 | Pass |
9 | (Cd)/% | 0.0002MAX | 0.000013 | Pass |
10 | (Hg)/% | 0.00001MAX | 0.00000026 | Pass |
11 | (Cr+6 )/% | 0.0005MAX | 0.000011 | Pass |
Test Conclusion: Products up to standard |
PAC polyaluminium chloride has the advantages of good spray drying stability, wide adaptability to water areas, fast hydrolysis speed, strong adsorption capacity, large alum flakes, fast dense precipitation, low effluent turbidity, good dehydration performance, etc. Under the same water quality, the amount of spray-dried polyaluminium chloride added is reduced. Especially under the condition of poor water quality, the amount of spray dried products can be reduced by half compared with drum-dried polyaluminium chloride, which not only reduces the labor intensity of workers, but more importantly, reduces the water production cost of users. In addition, the use of spray dried products can ensure safety, reduce water accidents, and is very safe and reliable for residents' drinking water.
1. Water purification: domestic water, industrial water;
2. Urban sewage treatment;
3. Treatment of industrial wastewater, sewage, sludge and recovery of certain residues in sewage;
4. For some industrial sewage that is difficult to treat, PAC is used as the matrix and mixed with other agents to prepare a composite PAC, which can achieve surprising results in sewage treatment.
Contact Person: Jessic
Tel: +86 13928889251
Fax: 86-020-22307821