Invention Grant
- Patent Title: Combined sedimentation and pressure floatation wastewater treatment tank
- Patent Title (中): 综合沉淀压力浮选废水处理槽
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Application No.: US12639066Application Date: 2009-12-16
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Publication No.: US08524089B2Publication Date: 2013-09-03
- Inventor: Kuei-Lin Tsai
- Applicant: Kuei-Lin Tsai
- Agency: Kamrath IP Lawfirm, P.A.
- Agent Alan Kamrath
- Main IPC: C02F1/24
- IPC: C02F1/24 ; B01D21/02

Abstract:
A combined sedimentation and pressure floatation wastewater treatment tank includes a tank body, a sedimentation treatment device and a pressure floatation treatment device. The tank body contains a predetermined amount of wastewater for treatment. The sedimentation treatment device is used to remove relatively heavier sludge from the wastewater by sedimentation treatment, and the pressure floatation treatment device is used to remove relatively lighter sludge from the initially treated wastewater by pressure floatation treatment. In operation, the wastewater is initially treated by the sedimentation treatment device and is further treated by the pressure floatation treatment device. Alternatively, the wastewater is initially treated by the pressure floatation treatment device and is further treated by the sedimentation treatment device.
Public/Granted literature
- US20110120927A1 Combined Sedimentation and Pressure Floatation Wastewater Treatment Tank Public/Granted day:2011-05-26
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