Method for separation of electrolytes, and method for ion exchange of electrolytes with counter-ions
US5015386A · kind A · utility
1Cited by
1References
3Claims
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Key dates
| Filing date | Jul 18, 1988 |
| Grant date | May 14, 1991 |
| Priority date | — |
| Expiry date | Jul 18, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C229/26
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A method for separating electrolytes which have different charges of the same sign or of carrying out ion exchange of electrolytes with counterions, which comprises causing the electrolytes (anion or cation) to pass through a positively or negatively charged loose reverse-osmotic membrane, in an aqueous solution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.