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:
| Item | Before Optimization | After PAC Application |
|---|---|---|
| Water clarity | Unstable | Significantly improved |
| Suspended solids removal | Limited efficiency | Higher removal rate |
| Sedimentation speed | Slow | Faster floc settling |
| Chemical consumption | Higher | Optimized dosage |
| Operation stability | Fluctuating | More 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.

