Solutions for water & wastewater

Smart water treatment technologies.

Alkaline wastewater pH neutralisation

Replace mineral acids.

WaterSan® Nitropro

Advanced controlled nitrogen removal. Remove COD (Chemical Oxygen Demand), NH4 and NO3.

Biological process intensification

Increase the biomass activity.

Filamentous biomass prevention

Increase the sludge health.

Foam and bulk reduction

Maintain DO (Dissolved Oxygen) levels with low stirring.

High rate nitrogen removal

Increase amonnia uptake rate.

WaterSan® Oxipro refractory COD removal

Reduce the COD (Chemical Oxygen Demand) of the effluent.

Wastewater odor removal

Strategic injection of O2.

Partial biological intensification

Increase biomass activity.

Temporary biological intensification

Increase capacity for the peak season.

Pre-biological reactor

Smart use of the existing plant.

Sludge production minimisation

Manage your treatment plant.

Uncontrolled struvite prevention

Reduce mainteinance costs.

Sludge digestion solutions

Wastewater services

WaterSan® Lab

WaterSan® Simulate

WaterSan® Solfit

WaterSan® Mirugas®

N2 inerting

H2S removal

Gases we use

Industrial gases for water and wastewater treatment are oxygen for biological respiration, carbon dioxide for pH control, ozone for intensive chemical oxidation and nitrogen gas for digesters inerting.

Oxygen for water

Ozone for water

CO2 for water

O₂

O₃

CO₂

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.