Method for removing dissolved organic compounds from wastewater
US12172913B2 · kind B2 · utility
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Key dates
| Filing date | Jun 10, 2020 |
| Grant date | Dec 24, 2024 |
| Priority date | — |
| Expiry date | Jun 29, 2041 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W10/10
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A method for removing biologically recalcitrant soluble organic compounds from wastewater simultaneously in an activated sludge process comprising an aeration tank and a solid-liquid separation unit, in which method at least one Al and/or Fe based inorganic metal coagulant is added to the wastewater in the activated sludge process and/or prior to conveying wastewater to an activated sludge process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.