Industrial Wastewater Treatment Solution with Poly Aluminium Chloride (PAC)

Improving Wastewater Clarification Efficiency for a Manufacturing Plant

Project Overview

A manufacturing company located in Southeast Asia was facing challenges in treating its industrial wastewater before discharge. The wastewater contained a high concentration of suspended solids, organic impurities, and fine particles that were difficult to remove through conventional treatment processes.

To meet increasingly strict environmental regulations and improve treatment efficiency, the customer was looking for a reliable water treatment chemical supplier capable of providing stable-quality coagulants and professional technical support.

After evaluation and testing, KolinSC provided a customized Poly Aluminium Chloride (PAC) solution to improve the customer’s wastewater clarification process.


Customer Challenge

Before using PAC, the customer’s wastewater treatment system experienced several problems:

  • High turbidity levels after sedimentation
  • Slow settling speed of suspended particles
  • Large chemical consumption
  • Unstable treatment results caused by fluctuating wastewater quality
  • Increased operational costs for sludge handling

The customer needed a cost-effective coagulant with:

  • ✓ Strong coagulation performance
  • ✓ Fast floc formation
  • ✓ Stable product quality
  • ✓ Easy storage and application

Our Solution

Based on the customer’s wastewater characteristics, KolinSC recommended high-performance Poly Aluminium Chloride (PAC) as the primary coagulant.

The treatment process included:

1. PAC Dosing Optimization

The PAC dosage was adjusted according to wastewater conditions to achieve the best coagulation performance.

2. Improved Floc Formation

PAC effectively neutralized the surface charges of suspended particles, allowing small particles to aggregate into larger flocs.

3. Enhanced Sedimentation

The formed flocs settled faster, improving the efficiency of the sedimentation process and reducing water turbidity.


Product Used

Poly Aluminium Chloride (PAC)

Application: Industrial wastewater treatment

Product Advantages:

  • High coagulation efficiency
  • Excellent turbidity removal capability
  • Wide pH application range
  • Low sludge generation
  • Stable performance under different water conditions

PAC is widely used in:

  • Industrial wastewater treatment
  • Municipal water purification
  • Drinking water treatment
  • Paper manufacturing wastewater
  • Textile wastewater treatment
  • Mining wastewater treatment

Treatment Results

After implementing the PAC treatment solution, the customer achieved significant improvements:

ItemBefore OptimizationAfter PAC Application
Water clarityUnstableSignificantly improved
Suspended solids removalLimited efficiencyHigher removal rate
Sedimentation speedSlowFaster floc settling
Chemical consumptionHigherOptimized dosage
Operation stabilityFluctuatingMore stable

The improved treatment process helped the customer reduce operating pressure and maintain stable wastewater discharge quality.


Customer Benefits

Through cooperation with KolinSC, the customer gained:

Reliable Chemical Supply

Stable PAC quality and consistent production standards ensured continuous wastewater treatment operation.

Professional Technical Support

Our team provided product selection recommendations and application guidance based on actual wastewater conditions.

Cost Optimization

Improved coagulation efficiency helped reduce chemical consumption and overall treatment costs.


Long-Term Partnership

KolinSC continues to provide high-quality water treatment chemicals and supply chain solutions to customers worldwide.

With reliable products, flexible export services, and professional support, we are committed to helping global customers achieve more efficient and sustainable water treatment solutions.

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