Wastewater treatment system
US9764973B2 · kind B2 · utility
1Cited by
18References
19Claims
0Family size
Assignee
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Key dates
| Filing date | Oct 3, 2014 |
| Grant date | Sep 19, 2017 |
| Priority date | — |
| Expiry date | Mar 27, 2035 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W10/10
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A system and method for treating wastewater includes two or more biological reaction zones separated by chamber walls. The system and method for treating wastewater includes static recycle of a mixed liquor from a second biological reaction zone to a first biological reaction zone.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.