Top 10 Uses of Poly Aluminum Chloride (PAC) in Industry
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- 18 May 2024
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What is Poly Aluminum Chloride?
Poly Aluminum Chloride (PAC) is an aluminum-based coagulant widely used in various industries due to its superior coagulating, flocculating, and stabilizing properties. PAC is a partially hydrolyzed aluminum chloride solution with the general formula [𝐴𝑙2(𝑂𝐻)𝑛𝐶𝑙6−𝑛]𝑚, where 𝑛 represents the degree of polymerization and 𝑚 indicates the number of repeating units. This highly efficient coagulant is known for its versatility and cost-effectiveness, making it an ideal choice for applications ranging from water treatment to industrial manufacturing.
Benefits and Risks of Poly Aluminum Chloride
Benefits:
- High Efficiency: PAC is more effective than traditional coagulants like alum in removing impurities from water and wastewater.
- Cost-Effective: Lower doses of PAC are required to achieve the same coagulation effect as other coagulants, reducing overall treatment costs.
- Versatility: PAC can be used in a wide range of pH conditions and is effective in both cold and warm water.
- Improved Water Quality: PAC helps produce clearer water with fewer residuals, enhancing overall water quality.
- Environmentally Friendly: PAC produces less sludge compared to other coagulants, reducing disposal issues and environmental impact.
Risks:
- Corrosiveness: PAC is acidic and can be corrosive, requiring careful handling and storage.
- Health Risks: Direct contact with PAC can cause skin and eye irritation. Inhalation of PAC dust may lead to respiratory issues.
- Environmental Concerns: Improper disposal of PAC can lead to environmental contamination. It is essential to follow proper disposal guidelines to minimize environmental impact.
Chemical Information of Poly Aluminum Chloride
| Specification | Description | Value/Range |
|---|---|---|
| Chemical Formula | [Al₂(OH)nCl₆−n]m | - |
| Appearance | Yellow or pale liquid/white powder | - |
| pH (1% solution) | Acidity/alkalinity of the solution | 3.5 - 5.0 |
| Aluminum Content | Percentage of aluminum present | 10% - 17% |
| Basicity | Degree of polymerization | 40% - 90% |
| Density | Mass per unit volume | 1.12 - 1.30 g/cm³ |
Top 10 Professional Uses of Poly Aluminum Chloride
1. Water Treatment
Drinking Water Treatment: PAC is widely used in municipal water treatment plants to purify drinking water. It effectively coagulates and removes suspended solids, organic matter, and pathogens, ensuring safe and clean water for consumption.
Wastewater Treatment: In wastewater treatment, PAC aids in coagulation and flocculation processes, removing contaminants and reducing turbidity. This is crucial for both industrial and municipal wastewater treatment plants.
2. Paper Manufacturing
PAC improves the retention of fine particles and fillers in the papermaking process, enhancing paper quality and production efficiency. It contributes to the production of high-quality paper by increasing its strength and brightness.
3. Textile Industry
In the textile industry, PAC serves as a sizing agent, improving the strength and appearance of fabrics. It ensures even color distribution during the dyeing process, enhancing the quality of the final textile product.
4. Oil & Gas Industry
Drilling Fluids: PAC is used in drilling fluids to enhance viscosity and stability. It helps control fluid loss, maintain wellbore stability, and improve drilling efficiency.
Enhanced Oil Recovery: In enhanced oil recovery, PAC improves water injection processes, increasing sweep efficiency and reducing water production, leading to higher oil recovery rates.
5. Cosmetic Industry
PAC acts as an emulsifier and stabilizer in various cosmetic products. It improves the texture and shelf-life of creams, lotions, and other personal care items.
6. Food & Beverage Industry
Food Processing: PAC is used as a flocculant to remove impurities from food products and process water, ensuring the quality and safety of food items by eliminating unwanted particles and contaminants.
Beverage Clarification: In beverage manufacturing, PAC clarifies liquids, removes turbidity, and enhances the appearance and taste of beverages such as juice and wine.
7. Mining Industry
PAC is used for treating mining wastewater, helping remove heavy metals and other contaminants. This ensures safe water discharge and compliance with environmental regulations.
8. Leather Tanning
PAC’s coagulation properties aid in removing impurities from tanning solutions, resulting in higher quality leather with improved texture and durability.
9. Chemical Manufacturing
PAC is a raw material in producing various chemicals. Its properties make it suitable for a range of chemical reactions and processes, contributing to the manufacture of numerous products.
10. Construction Industry
In construction, PAC enhances concrete properties by improving workability, strength, and durability, making it an essential additive for high-performance construction materials.
Conclusion
Poly Aluminum Chloride (PAC) is a versatile and essential chemical with numerous professional applications across various industries. Its ability to act as a coagulant, stabilizer, and emulsifier makes it invaluable in processes ranging from water treatment to papermaking and beyond. Understanding the diverse uses of PAC can help industries optimize their processes and improve the quality of their products.
Tips to Buy Poly Aluminum Chloride
When purchasing Poly Aluminum Chloride for your industrial needs, consider the following tips:
- Supplier Reputation: Choose a reputable supplier with a track record of providing high-quality PAC.
- Purity and Specifications: Ensure the PAC meets your specific requirements in terms of purity, chemical composition, and concentration.
- Packaging and Storage: Opt for suppliers that offer suitable packaging to maintain the product’s stability and effectiveness.
- Safety Data Sheets (SDS): Review the SDS provided by the supplier to understand the handling, storage, and safety measures.
- Cost and Availability: Compare prices and availability from different suppliers to find the best deal without compromising quality.
Buy Poly Aluminum Chloride
Elsapa Alzahbi is one of the well-known suppliers of Poly Aluminum Chloride that offers high-quality products in accordance with international standards. Elsapa Alzahbi products meet the diverse needs of various industries, including the cosmetics industry. Buying from a company like Elsapa Alzahbi ensures a safe and secure purchase, with proper support and technical advice available.