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System and method for dissolving gases in liquids

  • US 20070267334A1
  • Filed: 07/09/2007
  • Published: 11/22/2007
  • Est. Priority Date: 05/25/2004
  • Status: Abandoned Application
First Claim
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1. An apparatus for dissolving a gas in a liquid comprising:

  • (a) a saturation tank comprising (i) a pressure vessel for containing the liquid and providing a regulated gas head space above the liquid, (ii) at least one liquid spray nozzle that permits passage of liquid into the pressure vessel, and (iii) an outlet for the liquid;

    (b) liquid pumping means in fluid communication with the at least one liquid spray nozzle;

    (c) a source of the gas in communication with the regulated gas head space of the saturation tank; and

    (d) a chamber external the saturation tank and connected thereto via the liquid outlet, which chamber is provided with a plurality of orifices through which liquid containing dissolved gas from the saturation tank can be released into a region external the chamber.

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