Poly Aluminium Chloride (PAC) in Kenya

Poly Aluminium Chloride (PAC) in Kenya

/Poly -Aluminium -Chloride- in- Kenya

Welcome to Industrial Materials Kenya, the leading supplier of industrial chemicals across Kenya. If you are searching for Poly Aluminium Chloride (PAC)—a powerful coagulant used for water treatment, wastewater management, and industrial applications—you’ve come to the right place.

At Industrial Materials Kenya, we provide high-quality PAC, technical support, competitive pricing, and reliable supply nationwide

What Is Poly Aluminium Chloride (PAC)?

Poly Aluminium Chloride, commonly abbreviated as PAC, is a highly effective inorganic polymer coagulant used primarily in water treatment. Chemically, it is represented as Aln(OH)mCl(3n-m) and appears as a yellowish or whitish powder, flakes, or liquid solution.

PAC works by causing suspended particles, organic matter, and other impurities in water or wastewater to coagulate into larger flocs, which then settle or can be filtered easily. Compared to traditional coagulants like alum (aluminium sulphate), PAC is more efficient, requires lower doses, and produces less sludge.

Types of Poly Aluminium Chloride in Kenya

PAC comes in different forms depending on concentration, purity, and application:

A. Powdered PAC

  • Available in 28–30% basicity

  • White or yellowish fine powder

  • Dissolves easily in water

  • Ideal for municipal and industrial water treatment

B. Liquid PAC

  • Pre-dissolved form for easy dosing

  • Concentration varies from 10–30%

  • Reduces dust hazards and simplifies handling

  • Suitable for continuous dosing systems in water plants

C. Flake PAC

  • Hard flake form

  • Often used for bulk storage and slow dissolution

  • Stable and convenient for long-term storage

Chemical and Physical Properties of PAC

Property Description
Chemical Formula Aln(OH)mCl(3n-m)
Appearance White/yellow powder, flakes, or liquid
Density 1.35–1.45 g/cm³ (solid), 1.20–1.30 g/cm³ (liquid)
Solubility Soluble in water
pH 3–5 (in water solution)
Basicity 28–30% (typical)
Storage Cool, dry, airtight container

Applications of Poly Aluminium Chloride in Kenya

PAC has a wide range of applications in water treatment, industrial processes, and environmental management.


1. Municipal Water Treatment

PAC is extensively used by Kenyan water companies and municipalities to:

  • Remove turbidity and suspended solids

  • Reduce color and odor

  • Coagulate organic matter and bacteria

  • Improve water clarity and quality for drinking

Water treatment plants in Nairobi, Mombasa, Kisumu, Eldoret, Nakuru, and Thika use PAC to treat raw water from rivers, dams, and boreholes.

2. Wastewater Treatment

Industrial plants, municipal sewage plants, and factories use PAC to:

  • Remove solids and sludge efficiently

  • Reduce chemical oxygen demand (COD) and biological oxygen demand (BOD)

  • Treat effluents from industries like food processing, breweries, textiles, and chemicals

PAC reduces sludge volume and improves filtration efficiency compared to traditional alum.

3. Industrial Water Treatment

PAC is used in industries that require clean process water:

  • Boiler water treatment

  • Cooling water systems

  • Water for manufacturing processes

  • Pre-treatment for reverse osmosis (RO) systems

It protects machinery and improves energy efficiency.


4. Swimming Pools and Recreational Facilities
  • Clarifies pool water

  • Reduces bacterial load

  • Enhances chemical effectiveness in pools


5. Paper and Pulp Industry
  • PAC acts as a sizing agent

  • Improves paper strength

  • Reduces water consumption during processing


6. Food and Beverage Industry
  • PAC is sometimes used in the treatment of water for food and beverage processing plants, ensuring safety and compliance.


7. Agriculture
  • PAC can be used for irrigation water treatment

  • Reduces sediment and improves water quality for farms

Benefits of Using Poly Aluminium Chloride

  1. High Efficiency – Requires lower doses than traditional alum

  2. Fast Coagulation – Reduces treatment time

  3. Less Sludge Production – Cost-effective disposal

  4. Versatile – Works in a wide range of pH and temperature

  5. Better Water Quality – Produces clearer, safer water

  6. Economical – Lower consumption reduces costs

  7. Environmentally Friendly – Reduces chemical residues and improves sludge dewatering

Application Guidelines

  • Water Treatment: Typical dosage ranges from 5–50 mg/L depending on turbidity

  • Wastewater Treatment: Dosage may vary between 10–100 mg/L

  • Application Method: Pre-dissolve PAC in water for uniform distribution, then add to raw water with proper mixing

Note: Always conduct jar tests or pilot trials to determine optimal dosage for specific water conditions.

Handling and Safety Measures

PAC is safe when handled properly, but it is acidic and requires precautions:

  • Wear gloves, goggles, and protective clothing

  • Avoid inhalation of powder or contact with skin and eyes

  • Store in a cool, dry, ventilated area away from moisture

  • Keep away from strong bases and incompatible chemicals

  • Wash hands thoroughly after handling

Packaging Options in Kenya

  • 25kg bags (most common for powder PAC)

  • 50kg bags (industrial use)

  • Drums or IBC tanks for liquid PAC

  • Custom bulk supply available for large water treatment plants

Industrial Materials Kenya ensures all PAC packaging protects against moisture, contamination, and spillage.

Why Choose Industrial Materials Kenya for PAC?

Industrial Materials Kenya is one of the most reliable suppliers of Poly Aluminium Chloride in Kenya. Here’s why:

 High-Quality PAC

We stock PAC with 28–30% basicity, meeting industrial and municipal standards.

 Competitive Pricing

Affordable rates for both bulk and retail customers.

 Bulk Supply Available

We cater to water companies, factories, municipalities, and contractors.

 Nationwide Delivery

Fast, reliable delivery across Nairobi, Mombasa, Kisumu, Eldoret, Nakuru, Thika, and all Kenyan counties.

 Technical Support

We provide guidance on dosing, application, and PAC selection for specific water types.

 Trusted by Kenyan Industries

Municipalities, industrial plants, and water treatment companies rely on us for consistent quality and supply.

Frequently Asked Questions (FAQs)

1. What is Poly Aluminium Chloride used for?

PAC is mainly used for water treatment, wastewater management, industrial water treatment, and paper industry applications.

2. What forms of PAC do you supply?

We supply powder, flake, and liquid PAC.

3. How much PAC should I use?

Dosage varies based on water turbidity and quality. Typical ranges are 5–50 mg/L for drinking water treatment.

4. Is PAC safe for drinking water?

Yes. PAC is widely used globally in municipal water treatment and is safe when applied correctly.

5. Do you offer bulk supply?

Yes. Industrial Materials Kenya supplies both small and bulk quantities.

6. How do I store PAC?

Store in a cool, dry, ventilated area, away from moisture and incompatible chemicals.

7. Can PAC be used in wastewater treatment?

Yes. It is highly effective in removing solids, reducing COD/BOD, and improving sludge dewatering.

8. Is liquid PAC available?

Yes. We supply liquid PAC for easy dosing and reduced dust hazards.

9. How fast can I get delivery?

Same-day delivery is available in Nairobi, and next-day delivery across Kenya.

10. How do I place an order?

Call 0769723154 or email info@industrialmaterialskenya.coke

For high-quality Poly Aluminium Chloride (PAC) in Kenya, contact Industrial Materials Kenya today:         

 Call/Whatsapp: 0769723154
Email: info@industrialmaterialskenya.coke
Website: www.industrialmaterialskenya.co.ke

We provide reliable, high-quality PAC, expert guidance, and prompt delivery across Kenya to ensure your water and wastewater treatment projects succeed.

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