Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
US8894855B2 · kind B2 · utility
3Cited by
227References
25Claims
0Family size
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Key dates
| Filing date | Sep 20, 2013 |
| Grant date | Nov 25, 2014 |
| Priority date | — |
| Expiry date | Sep 20, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W10/20
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A hybrid method and system of treating wastewater with reduced energy usage is disclosed. The treatment system has a sorption system and an anaerobic digester that digests or converts at least a portion of the solids or sludge from the sorption system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.