WaterSan Oxipro® Refractory COD Removal

Reduce the COD of the effluent.

Ozone to increase organic matter removal

Ozonation is an effective and efficient method to eliminate inert organic matter that can not be eliminated biologically (recalcitrant, refractory). With a tertiary treatment of ozonation it's possible to reduce the COD of the effluent to comply with the current legislation, or to reach the water quality parameter values for industrial water reuse.

Oxidation
Use chemical oxidation for the non-biodegradable inert COD.
Ozone
Estimate and minimize de O3 dosage through experimental testing.
Color removal
Tertiary treatment advanced oxidation removes color from the treated water.
Nippon Gases carries out specific studies to analyse the technical and economic viability of ozonation in industrial water.
WaterSan Simulate®

Data analysis and simulation.

WaterSan Lab®

Ozonation study

Biodegradability and Respirometry tests
Experimental analysis in pilot plants.
Ozonation study onsite
Ozonation study in an onsite industrial pilot plant.
Do you still have questions?
At Nippon Gases we are called “The Gas Professionals” for a reason, and it’s because we’ll be able to solve any doubt.