System, device and method for production of high-nitrogen organic liquid fertilizer from ammonia rich wastewaters and digester effluents
US11305233B2 · kind B2 · utility
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4References
26Claims
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Key dates
| Filing date | Jun 4, 2019 |
| Grant date | Apr 19, 2022 |
| Priority date | — |
| Expiry date | Jan 15, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W10/20
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A method, system and device for recovering a desired nutrient from wastewater or digester effluents while separating the remaining components into various side streams which may have additional value or be suitable for inexpensive disposal due to the processing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.