| 20090184060 | System and Process for Forming Micro Bubbles in Liquid - A device for dissolving a gas in a liquid. The device comprises a pressure vessel or column for receiving a gas-entrained liquid via an inlet and for injecting the gas-entrained liquid via a riser into a headspace of the vessel. A flow director is disposed in an upper portion of the vessel or column to form a swirling flow path extending into a liquid pool in a lower portion of the vessel or column. An outlet is provided to direct the liquid away from the vessel or column. | 07-23-2009 |
