A residential method for treating water with an oxidizing gas operates under elevated pressure. The elevated pressure is obtained by means of a pressurized oxidizing gas source (eg. an air pump) or a Prandtl layer turbine. The elevated pressure of the treated water is optionally used to dispense the...http://www.google.fr/patents/US6568900?utm_source=gb-gplus-shareBrevet US6568900 - Pressure swing contactor for the treatment of a liquid with a gas
Pressure swing contactor for the treatment of a liquid with a gas
