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Classification: Chemical Auxiliary Agent
Brand Name: Yigang
Usage: Coating Auxiliary Agents
Type: Water treatment chemical
Place of Origin: China (Mainland)
Purity: 30%
EINECS No.: 215-477-2
MF: [Al2(OH)nCl6-n]m
Other Names: Polyaluminium Chloride PAC
CAS No.: 1327-41-9
appearance: Yellow powder
Aluminium oxide( Al2O3 ) %: 28%-35%
Basicity%: 40-90%
PH (1% aqueous solution): 3.5-5.0
Water insoluble %: 0.6 max
Nitrogen: 0.01max
(As)/%: 0.0002

Specifications

drinking water treatment flocculant pac


PAC( Polyaluminium Chloride) is high-efficient, cheap and nontoxic inorganic high molecular compound. The solid is yellow powder. It is easily soluble in water. In the hydrolytic process, it is accompanied with the chemical processes such as electrochemisty, coagulation, absorption and precipitation. The product has the features including wide applicable range of pH value, large granule and quick speed in sedimentation. It is widely applied for treating the drinking water, industrial water and daily sewage etc, 

 

 

Application: 
Polyaluminium Chloride PAC is mainly used as the flocculating agent for the treatment of drinking water and industrial waste water(such as oil waste water, printing and dyeing water and pulping waste water), and it is also applied in the treatment of high toxicity heavy metal and F-containing waste water; Morever, it is also widely applied in precise casting, paper-making, tanning and other industries. 

 

 

 

 

Technique index

 

Item: PAC

                    Specification

Appearance

Yellow powder

Yellow powder

Alumina  AL2O3                        %

30

35

Alkalinity                                %

40-90

40-95

Water insolubles                        %

0.5

0.3

PH(1% water Solution)

3.5-5.0

3.5-5.0

As(m/m)                                %

 ≤  0.0002

Pb(m/m)                                %

 ≤  0.001

Cd(m/m)                                %

 ≤  0.0002

Hg(m/m)                                %

 ≤  0.00001

Cr6+(m/m)                               %

 ≤  0.0005




Usage:  

 

1A variety of industrical wastewater treatment( paper, printing and dyeing, leather,ceramics, metallurgy,mining, oil, fluoride, coal washing, food and other industrical water)

2 Industrical water treatment

3 Water reuse treatment.

4 Cooling water treatment

5 Municipal wastewater treatment

 

 

 Properties and  Advantages:

 

  1. Good effective and lower cost.Its purifying effect on low-temperature, low turbidity and heavily organic polluted raw water is much better than other organic flocculant, furthermore, the treatment cost is lower.

 

2. Flocculation ability .It can lead to quick formation of flocculantwith big size and rapid precipitation service life of cellular filter of sedimentation basin.

 

3. PH broad in scope.It can adapt to a wide range of PH value (5?9), and can reduce the PH value and basicity after processing.

 

4.Adopting to various source of water. The dosage is smaller than that of other flocculants. It has wide adaptability to the waters at different temperatures and at different regions.

 

5. Higher basicity, lower corrosive, easy for operation, and long-term use of non-occlusion.

Packing

   

25kg/bag .kraft bag with inner plastic or accordance with the customers' demand