For pH set-points > 6.0, safe and economical reduction of the pH in process water may be carried out with carbon dioxide (CO2), which is natural compound of water and has no metabolic effects.
Messer's Neutra process allows the safe and economical control of pH in any type of water. Messer prepares a full process proposal and calculates your CO2-demand. For the rapid and complete dissolution of CO2 into water Messer supplies the technology that suits the local conditions best. Our broad Neutra Hardware Portfolio ranges from injection lances with nozzles for gaseous or liquid CO2, to tube reactors and the Neutrabox technology for the addition of liquid CO2.