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China Poly Aluminium Chloride (PAC) Suppliers in China | Factory-Manufactured White/Yellow Granules and Powder Manufacturers, Factory
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China Poly Aluminium Chloride (PAC) Suppliers in China | Factory-Manufactured White/Yellow Granules and Powder Manufacturers, Factory
Discover our premium white and yellow powder/granules, expertly manufactured in China using advanced drum and spray drying processes. These uniform granules, with a particle size of 0.5-2mm, are designed to minimize caking and dust, ensuring high-quality performance. As a leading supplier in the industry, our factory prioritizes producing top-notch materials that meet global standards. Experience the reliability and excellence of our products today!
High-Efficiency Water Purification:
Large molecular structure, strong adsorption capacity, rapid formation of flocs, high sedimentation speed, short reaction time, and good dewatering performance of sediment. It rapidly coagulates suspended solids, colloids, and organic matter, with a turbidity removal rate ≥ 95% and a COD removal rate ≥ 40%.
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Highly Customizable:
Al₂O₃ content 28%–30% (optional), basicity adjustable from 40% to 90%.
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Strong Adaptability:
Applicable pH range is 4–10, resistant to high turbidity and high salinity water quality (applicable to printing and dyeing / paper-making / chemical wastewater); the pH of the treated effluent changes little. Water-insoluble matter ≤ 0.5% (better than national standard), with no residual impurities.
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Convenient Dissolution:
Completely dissolves in 3 minutes at room temperature, with low dosing amount, no residue, and reduces the risk of equipment blockage.
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Convenient Transportation and Storage:
The solid form is convenient for long distance transportation, has a storage period of up to 2 years and the concentration can be controlled after dissolution.
Technical Parameter
Parameter
Industrial Grade
Drinking Water Grade
Al₂O₃ Content, % ≥
28.0
29.0
Basicity, %
20~98
45.0~90.0
Mass fraction of insoluble substances, % ≤
0.4
0.1
pH (10g/L aqueous solution)
3.5~5.0
3.5~5.0
Mass fraction of Fe, % ≤
1.5
0.2
Mass fraction of As, % ≤
0.0005
0.0001
Mass fraction of Cr, % ≤
0.005
0.0005
Mass fraction of Hg, % ≤
0.00005
0.00001
Mass fraction of Pb, % ≤
0.002
0.0005
Mass fraction of Cd, % ≤
0.0005
0.0001
Packaging and Storage
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Packaging:
25kg woven bag lined with plastic bag / 1 ton jumbo bag (customizable).
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Storage:
Store in a cool, dry place, protect from moisture and damage, with a shelf life of 2 years (unopened).
Applicable Scenarios
Drinking water pre-purification, municipal sewage treatment plants, industrial wastewater treatment (electroplating / printing and dyeing / papermaking), coal washing / oilfield reinjection water clarification, etc.
Frequently Asked Questions
Q
What is the Al₂O₃ content of your Solid PAC, and can it be customized?
Our Solid PAC features an Al₂O₃ content of 28%–30%. Both the Al₂O₃ content and basicity (adjustable from 40% to 90%) can be customized according to your specific water treatment requirements.
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What types of wastewater is Solid PAC suitable for?
Solid PAC is suitable for a wide range of applications including drinking water pre-purification, municipal sewage treatment, industrial wastewater treatment (electroplating, printing and dyeing, papermaking), coal washing, and oilfield reinjection water clarification. It works effectively in water with pH 4–10 and handles high turbidity and high salinity conditions.
Q
How quickly does Solid PAC dissolve, and how should it be dosed?
Solid PAC completely dissolves in just 3 minutes at room temperature. It requires a low dosing amount, leaves no residue, and significantly reduces the risk of equipment blockage during water treatment operations.
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What are the packaging options and shelf life for Solid PAC?
Solid PAC is available in 25kg woven bags lined with plastic bags, or 1-ton jumbo bags (customizable). When stored unopened in a cool, dry place and protected from moisture, the shelf life is up to 2 years.
Q
What is the turbidity and COD removal efficiency of Solid PAC?
Solid PAC achieves a turbidity removal rate of ≥ 95% and a COD removal rate of ≥ 40%. Its large molecular structure and strong adsorption capacity allow it to rapidly coagulate suspended solids, colloids, and organic matter with high efficiency.
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What is the difference between Industrial Grade and Drinking Water Grade Solid PAC?
The Drinking Water Grade has stricter heavy metal limits — for example, Fe ≤ 0.2%, As ≤ 0.0001%, Cr ≤ 0.0005%, Hg ≤ 0.00001%, Pb ≤ 0.0005%, and Cd ≤ 0.0001% — making it safe for potable water treatment. The Industrial Grade has higher Al₂O₃ content flexibility and broader basicity range, suited for industrial wastewater applications.