Wastewater neutralization systems
The regulations require that the waste water have a controlled pH before being discharged into the network.
Dosing of CO2.
CO2 is an inert, colorless and non-toxic gas, which in the presence of water forms carbonic acid allowing the neutralization of alkaline waters. This is an alternative method to the inorganic acids (sulfuric and hydrochloric acid) that are traditionally used in industry.