Partial nitritation using sequencing batch reactor with media inputted thereinto, and apparatus and system for shortcut nitrogen removal using same
US11919791B2 · kind B2 · utility
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13Claims
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Key dates
| Filing date | May 19, 2023 |
| Grant date | Mar 5, 2024 |
| Priority date | — |
| Expiry date | May 19, 2043 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W10/10
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
Disclosed are partial nitritation using a sequencing batch reaction tank with media inputted thereinto, and an apparatus and system for shortcut nitrogen removal using the same. According to one aspect of the present embodiment, a sequencing batch reaction tank operating apparatus and method capable of smoothly performing partial nitritation by adjusting the concentrations of free ammonia and free nitrous acid are provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.