Poly Aluminum Chloride (PAC) is a high-efficiency inorganic polymer coagulant widely utilized for water purification and industrial wastewater treatment. Engineered for superior performance, PAC outperforms traditional aluminum sulfate by offering faster floc formation, quicker settling speeds, and a significantly lower consumption of alkalinity, resulting in a more streamlined and cost-effective purification process.
Designed for versatility, PAC operates effectively across a broad pH range from 5.0 to 9.0, making it an ideal solution for diverse industrial applications. From metallurgy and electric power to tanning, pharmaceuticals, and textile dyeing, our PAC provides a reliable chemical barrier to contaminants, ensuring high-quality effluent and strict compliance with environmental discharge standards.
Detailed Parameters
| Appearance | Yellow powder | Al2O3 Content | 28.0% min |
|---|---|---|---|
| Basicity | 40-90% | Water Insoluble Substance | 1.5% max |
| pH (1% solution) | 3.5-5.0 | Applicable pH Range | 5.0-9.0 |
| Net Weight | 25kg per bag | Packaging Material | PE plastic & woven bags |
| Shelf Life | One year | Storage Condition | Cool and dry warehouse |
Key Advantages
Superior Purification
Delivers significantly better water quality after treatment compared to conventional aluminum sulfate flocculants.
Rapid Flocculation
Accelerates the formation and settling speed of flocs, reducing the required residence time in sedimentation tanks.
Low Alkalinity Loss
Consumes less alkalinity than other inorganic flocculants, minimizing the need for additional alkaline agents.
Cost-Effective
Reduces overall operational expenditure due to lower chemical consumption and simplified processing requirements.
Broad pH Adaptability
Maintains high efficiency across a wide pH spectrum (5.0-9.0), ensuring stability in varying raw water conditions.
Industry Versatility
Perfectly suited for metallurgy, electric power, medicine, printing, dyeing, and the chemical industry.
Product Gallery
Management Platforms
Precise Dilution
Easily dissolve solid PAC with water at a 1:3 ratio, then dilute 10-30 times to reach target concentration.
Dosage Optimization
Customizable dosing based on turbidity; typically 5-10 mg for raw water with 100-500 mg/L turbidity.
Safety Protocols
Weakly acidic nature requires standard labor protection to avoid skin and eye contact.
Storage Control
Stored in cool, dry warehouses within polyethylene and woven bags to preserve chemical integrity.
Quality Assurance
Strict adherence to Al2O3 and basicity specifications for consistent industrial performance.
Rapid Deployment
Fast-acting flocculation allows for immediate integration into existing water treatment lines.
Investment Return Comparison
| Feature | Poly Aluminum Chloride (PAC) | Aluminum Sulfate |
|---|---|---|
| Floc Formation Speed | Rapid / High Efficiency | Moderate / Slower |
| Alkalinity Consumption | Very Low | High (Requires more alkali) |
| Water Clarity | Superior / Crystal Clear | Standard |
| Operational Cost | Lower (Reduced additive needs) | Higher (Additional agents) |
| pH Flexibility | Wide Range (5.0-9.0) | Narrow Range |
Frequently Asked Questions
PAC offers faster flocculation, higher settling speeds, and consumes significantly less alkalinity, leading to lower chemical costs and better water purity.
Dosage depends on raw water turbidity. Generally, for turbidity levels between 100-500 mg/L, a dosage of 5-10 mg is recommended.
It is highly effective in metallurgy, electric power generation, tanning, pharmaceuticals, printing, dyeing, and general chemical manufacturing.
PAC should be stored in a cool, dry warehouse. It is typically packed in polyethylene plastic bags and woven bags with a shelf life of one year.
PAC is weakly acidic. Operators should use labor protection equipment and avoid contact with skin and eyes. In case of contact, rinse immediately with plenty of water.
First, dissolve the solid powder in water at a ratio of 1:3. Then, further dilute the resulting liquid by 10-30 times with water to reach the desired concentration.




