CW-02 Leather Tanning Wastewater Decoloring Agent with 90% Color Removal 70% COD/BOD Reduction and Chrome-Free Formulation
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leather tannery decolorizer
,high COD removal agent
,chrome-free flocculant
CW-02 Leather Tanning Wastewater Decoloring Agent with 90% Color Removal 70% COD/BOD Reduction and Chrome-Free Formulation
CW-02 is engineered for the leather tanning industry where wastewater contains high concentrations of chromium, organic matter, dyes, and finishing chemicals. It delivers 90% color removal and 70% COD/BOD reduction in a single treatment step.
| Appearance | Light yellow translucent liquid |
|---|---|
| Solid Content | ≥50% |
| pH (30% Solution) | 3.0-5.0 |
| Color Removal | ≥90% |
| COD/BOD Removal | ≥70% |
- 90% color removal from chrome tanning and dyeing effluent
- 70% COD and BOD reduction in a single dosing stage
- Chrome-free formulation — no additional heavy metal loading
- Effective on both vegetable and chrome tanning wastewater
- Compatible with existing tannery treatment infrastructure
Leather tanneries, beamhouse operations, wet-blue processing, crust and finishing departments. Suitable for chrome tanning, vegetable tanning, and retanning wastewater streams.
Dilute with 10-40 times water. Optimal pH: 6-9. Dose at 100-400 ppm depending on wastewater strength. Can be combined with PAC for high-organic-load scenarios.
30kg, 250kg, 1250kg IBC drums. Store at 5-30°C. Shelf life: 12 months.
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