Wholesale Poly Aluminium Chloride (PAC) - Solid Version - China Suppliers & Factory for Quality White/Yellow Granules Manufacturer, Manufacturers

Introducing our premium white and yellow powder/granules, expertly produced by a drum/spray drying process in our state-of-the-art factory in China. These uniform granules, with a particle size ranging from 0.5 to 2mm, are designed for optimal performance, ensuring no caking and minimal dust. As leading suppliers in the industry, we are committed to providing high-quality products that meet your needs.

Product Description

Core Features

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%.
Highly Customizable: Al₂O₃ content 28%–30% (optional), basicity adjustable from 40% to 90%.
Solid PAC (4)
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.
Convenient Dissolution: Completely dissolves in 3 minutes at room temperature, with low dosing amount, no residue, and reduces the risk of equipment blockage.
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.
Solid PAC (10)

Technical Parameter

Specification Index
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

Packaging: 25kg woven bag lined with plastic bag / 1 ton jumbo bag (customizable).
Storage: Store in a cool, dry place, protect from moisture and damage, with a shelf life of 2 years (unopened).
PAC solid 25kg bag Solid pallet

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.

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Frequently Asked Questions

Q What is the Al₂O₃ content of your Solid PAC, and can it be customized?
Our Solid PAC offers an Al₂O₃ content of 28%–30%, with the basicity adjustable from 40% to 90% to meet different water treatment requirements. Custom specifications are available upon request.
Q What types of wastewater is Solid PAC suitable for treating?
Solid PAC is suitable for a wide range of applications including drinking water pre-purification, municipal sewage treatment, and industrial wastewater treatment such as electroplating, printing and dyeing, papermaking, coal washing, and oilfield reinjection water clarification. Its applicable pH range is 4–10, making it highly adaptable.
Q How quickly does Solid PAC dissolve, and what is the dosing process?
Solid PAC completely dissolves within 3 minutes at room temperature. It requires a low dosing amount, leaves no residue, and significantly reduces the risk of equipment blockage, making it easy to integrate into existing water treatment systems.
Q What are the turbidity and COD removal rates 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 rapid floc formation and high sedimentation speed, ensuring efficient purification.
Q What packaging options are available, and how should Solid PAC be stored?
Solid PAC is available in 25kg woven bags lined with plastic bags or 1-ton jumbo bags, with customizable packaging options. It should be stored in a cool, dry place, protected from moisture and physical damage. The shelf life is 2 years for unopened packaging.
Q What is the difference between Industrial Grade and Drinking Water Grade Solid PAC?
The Drinking Water Grade has stricter standards: a higher minimum Al₂O₃ content (29.0% vs. 28.0%), lower insoluble substance content (≤0.1% vs. ≤0.4%), and significantly reduced heavy metal limits (Fe ≤0.2%, As ≤0.0001%, Pb ≤0.0005%, etc.) to ensure safety for potable water treatment applications.

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