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Textile Wastewater Treatment in Uzbekistan | Decolorization Solution with PAC & PAM

2026-03-24

🔍 1. Background & Challenge

Uzbekistan’s textile industry has been rapidly expanding as a key manufacturing sector in Central Asia. With increasing production capacity, textile dyeing factories are facing growing pressure to meet environmental discharge standards.

The main challenges include:

  • High color intensity from reactive and disperse dyes
  • Elevated COD levels in wastewater
  • Poor settling performance using traditional treatment methods
  • Increasing regulatory requirements for discharge compliance

The client was looking for a cost-effective and efficient solution to improve wastewater clarity and reduce pollutant load.


⚙️ 2. Bluwat Treatment Solution

Based on laboratory jar tests, Bluwat Chemicals developed a 4-step treatment process tailored to the wastewater characteristics:

Step 1: Add Water Decoloring Agent

Break down dye molecules and remove visible color.

Step 2: Add PAC (Polyaluminum Chloride)

Destabilize colloidal particles and initiate coagulation.

Step 3: Adjust pH (to 7–8)

Optimize the reaction environment for maximum efficiency.

Step 4: Add PAM (Polyacrylamide)

Form large, dense flocs for rapid sedimentation.

wastewater treatment process.png

📊 3. Treatment Performance (Jar Test Results)

Parameter Before Treatment After Treatment
Color Dark Red / Brown Clear / Light
COD 850–1200 mg/L 300–500 mg/L
Turbidity High Low
Settling Speed Slow Fast

✔ Significant color removal (up to 90%+)

✔ COD reduction improved by 50%+

✔ Clear supernatant with compact sludge


💡 5. Key Advantages of Bluwat Solution

  • Fast and visible decolorization effect
  • Reduced chemical dosage compared to traditional methods
  • Strong floc formation and faster settling
  • Compatible with existing treatment systems
  • Stable product quality from in-house manufacturing

🌍 6. Why This Solution Works in Uzbekistan

  • Suitable for reactive dye wastewater common in Central Asia
  • Adaptable to varying water quality conditions
  • Cost-effective for large-scale textile operations
  • Easy to implement without major equipment changes

🏭 7. Why Choose Bluwat Chemicals

  • 20+ years manufacturing experience in Water Treatment Chemicals
  • Exporting to 80+ countries worldwide
  • Strong technical support with customized jar tests
  • Complete product range: Decoloring Agent, PAC, PAM, Polydadmac
  • Reliable supply for industrial-scale applications

❓ 8. FAQ (SEO Friendly)

Q1: What is the best chemical for textile wastewater decolorization? A: A combination of decoloring agent, PAC, and PAM provides the most effective result for color and COD removal.
Q2: Can this solution reduce COD as well? A: Yes, it can reduce COD by 30–60% depending on wastewater composition.
Q3: What is the optimal pH for treatment? A: Typically between 7 and 8 for best performance.
Q4: Is this solution suitable for large-scale plants? A: Yes, it is widely used in Industrial Wastewater Treatment systems.
Q5: Can you provide customized solutions? A: Yes, Bluwat offers lab testing and tailored treatment programs.

📩 Call to Action

Looking for a reliable solution for textile wastewater treatment?

👉 Contact Bluwat Chemicals today for free sample testing and customized treatment plans.