Patent ID: 7806960
Filing Date: 2010-10-05
Classification: B01D,C02F,Y10S

Abstract:
1. A fluid treatment apparatus, comprising: a system tank defining a tank cavity for partially containing a fluid portion and a gas portion, wherein said system tank includes a fluid inlet pipe and a fluid outlet pipe; a first aeration device, wherein said first aeration device is configured to be in flow communication with said fluid inlet pipe and said fluid portion of said tank cavity; a pumping device, wherein said pumping device is configured to cause said fluid portion of said tank cavity to flow through said fluid outlet pipe; and a second aeration device, wherein said second aeration device is configured to be in flow communication with said fluid outlet pipe and said fluid portion of said tank cavity, wherein at least one of said first aeration device and said second aeration device uses a venturi effect to aerate said fluid.