Process for removing salts from a processing liquid
US9522834B2 · kind B2 · utility
1Cited by
2References
6Claims
0Family size
Assignee
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Key dates
| Filing date | Feb 19, 2013 |
| Grant date | Dec 20, 2016 |
| Priority date | — |
| Expiry date | Apr 4, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC02F2101/10
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A process for removing acid decomposable contaminants from a processing liquid wherein an acid is admixed with a processing liquid and the mixture of acid and processing liquid are introduced into a degassing vessel such that the gas formed by the reaction of the acids and the decomposable gases is released and a processing liquid freed of acid decomposable contaminants is removed from the degassing vessel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.