Leachate
Landfill Leachate Fenton Dosing
Precise Fenton reagent dosing with automation improved COD removal by 20%.

Key Metric
+20%
COD removal
Challenge
High, fluctuating COD made the FeSO₄/H₂O₂ ratio in the Fenton reaction hard to control.
Solution
Twin pumps meter FeSO₄ and H₂O₂ separately, ratio-trimmed by quality feedback with pH and reaction-time control.
Results
- COD removal up 20%
- Optimized peroxide use
- Much more stable operation


