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US 2013/0256221 A1Published application
Dissolved air flotation and equalization reactor wastewater treatment tank
OwnerJohn H. Reidinventor
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Abstract
Wastewater treatment tank for achieving hydraulic flow equalization and high efficiency soluble biological oxygen demand (BOD) removal. The wastewater treatment tank provides a compact arrangement of at least one dissolved air flotation (DAF) cell and an equalization reactor cell. The tank achieves regulatory wastewater pretreatment requirements for reducing total BOD concentrations below 250 to 300 mg/L.
Claims23
A wastewater treatment tank comprising:
- an equalization reactor cell;
- and
- at least one dissolved air flotation cell,
- wherein the equalization reactor cell and the at least one dissolved air flotation cell are connected by a fluid connector located within the wastewater treatment tank.
1 more element
Dependencies are inferred from the claim text.