Modular biological fluidized bed reactor system
US8025798B2 · kind B2 · utility
1Cited by
9References
14Claims
0Family size
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Key dates
| Filing date | Mar 7, 2008 |
| Grant date | Sep 27, 2011 |
| Priority date | — |
| Expiry date | Nov 19, 2029 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W10/10
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A biological wastewater treatment process and modular apparatus wherein activated sludge is recirculated in all of aeration, fluidized bed and return sludge phases in the apparatus.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.