Apparatus for treating a waste stream
US8906230B2 · kind B2 · utility
1Cited by
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9Claims
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Key dates
| Filing date | Sep 18, 2012 |
| Grant date | Dec 9, 2014 |
| Priority date | — |
| Expiry date | Mar 3, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F2209/06
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
An integrated unit operations for the treatment of a waste stream, such as spent caustic, is provided in a single vertical vessel having at least three separate zones: a mixing, a settling, and a mass transfer zone.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.