Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle
US9783440B2 · kind B2 · utility
0Cited by
231References
14Claims
0Family size
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Key dates
| Filing date | Feb 29, 2016 |
| Grant date | Oct 10, 2017 |
| Priority date | — |
| Expiry date | Feb 29, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W10/10
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
Systems and methods for treating wastewater including a dissolved air flotation operation performed upon a portion of a mixed liquor output from a contact tank prior to the mixed liquor entering a biological treatment tank.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.