Biogenic flocculant composition to enhance flocculation and dewaterability of chemically enhanced primary treatment sludge
US9738554B2 · kind B2 · utility
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14References
6Claims
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Key dates
| Filing date | Mar 24, 2016 |
| Grant date | Aug 22, 2017 |
| Priority date | — |
| Expiry date | Mar 26, 2036 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W10/20
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
The present invention discloses a composite biogenic flocculant for enhancing flocculation and dewaterability of chemically enhanced primary treatment (CEPT) sludge. The present invention also discloses method of conditioning CEPT sludge using the composite biogenic flocculant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.