Overview of the applications of industrial gases in the field of environment, specifically for water purification and wastewater treatment.
Iron and Manganese Removal
In drinking water purification, pure oxygen is applied for iron and manganese removal or humic acid oxidation as well as for the removing of ammonium, hydrogen sulfide or methane.
Drinking Water Hardening
Air Liquide provides solutions for the application of carbon dioxide in the adjustment of the lime-carbonic acid balance in drinking water purification facilities.
Biological Wastewater Treatment
ASPAL -Pure oxygen biology with increased content of dissolved oxygen, efficient oxygen aeration and high specific degradation rate.
Sludge Reduction
You can reduce the disposal costs for industrial and municipal sludge. The selective application of ozone reduces the sludge amount in the biology before the disposal takes its turn.
Neutralization
Alkaline wastewater can be neutralized efficiently and without further increase in salinity by the application of carbon dioxide (CO2).
Ozonization
The application of ozone (O3) in the drinking water purification is an environmentally friendly alternative. In the wastewater treatment, it can be the solution for COD reduction.