Process for treating concentrated salt solutions containing DOC
US7540965B2 · kind B2 · utility
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25Claims
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Key dates
| Filing date | Apr 2, 2004 |
| Grant date | Jun 2, 2009 |
| Priority date | — |
| Expiry date | May 3, 2024 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F2303/16
- WIPO fieldEnvironmental technology
- WIPO sectorChemistry
Abstract
A process for removing DOC (dissolved organic carbon) from a concentrated salt solution containing DOC by contacting the salt solution with a coagulant/flocculant such that the DOC becomes insoluble and removing the insoluble DOC from the salt solution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.