Industrial Water Decolorizer for Landfill Leachate Color Removal Chemicals | BWD‑01
🔷 Product Overview
BWD‑01 is an industrial water decolorizer formulated as a quaternary ammonium cationic polymer, specifically developed for treating landfill leachate, which is typically highly colored, high in COD, and contains complex organic compounds.
Landfill leachate is difficult to treat due to:
- High chromaticity from decomposed organic matter
- High COD/BOD content
- Presence of suspended solids and colloids
- Variable composition depending on landfill type
BWD‑01 neutralizes negatively charged organic and dye particles, forming dense flocs for rapid sedimentation or flotation. Its cationic polymer structure ensures high efficiency, environmentally friendly treatment, and reduced chemical consumption.

🔷 Performance Highlights
High Efficiency Color Removal
Removes 50%–99% of color from landfill leachate.
COD Reduction
Reduces COD levels by 50%–80%, improving downstream biological treatment.
Rapid Floc Formation
Forms large, dense flocs quickly for effective sedimentation.
Eco-Friendly
Free of heavy metals, chlorine, and aluminum; environmentally safe.
Reduced Sludge Production
Lower sludge yield compared to inorganic coagulants, reducing disposal costs.
🔷 Applications
BWD‑01 is suitable for:
- Landfill leachate color removal
- Industrial high-color wastewater
- Organic-rich effluents
- Pre-treatment before biological treatment
Particularly effective for wastewater with:
- High COD
- Dark color
- Poor settling characteristics
🔷 Technical Specifications
| Parameter | Specification |
|---|---|
| Appearance | Colorless to light yellow translucent liquid |
| Solid Content | ≥50% |
| Specific Gravity (20°C) | 1.10–1.30 |
| pH Value (30% Solution) | 3–6 |
| Viscosity (25°C) | 30–250 cps |
| Solubility | Completely soluble in water |
🔷 Recommended Application Method
Step 1 – Dilution
Dilute BWD‑01 with 10–40 times water.
Step 2 – Primary Decolorization
Add into landfill leachate and mix thoroughly.
Step 3 – pH Adjustment
Adjust pH to 7.5–8.0 to optimize performance.
Step 4 – Coagulation
Optionally add PAC to enhance aggregation.
Step 5 – Flocculation
Add PAM to form large flocs and accelerate settling.
🔷 Product Advantages
- High efficiency in landfill leachate color removal
- Significant COD reduction
- Fast floc formation and sedimentation
- Eco-friendly with low sludge production
- Compatible with existing treatment systems
🔷 Packaging & Storage
Packaging:
- 30 kg plastic drum
- 250 kg plastic drum
- 1250 kg IBC tank
Storage:
Store in a cool, dry place away from sunlight and heat. Keep containers sealed.
🔷 Why Choose Bluwat Chemicals
- 25+ years of industrial water treatment chemical manufacturing experience
- Factory-direct supply with stable quality
- Daily lab testing and customized solutions for complex wastewater
- Exported to over 80 countries worldwide
- Proven experience in landfill leachate and high-COD wastewater treatment










