Liquid-liquid extraction with the aid of microemulsions of substances dissolved in water
US4587106A · kind A · utility
12Cited by
6References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 23, 1982 |
| Grant date | May 6, 1986 |
| Priority date | — |
| Expiry date | Dec 23, 2002 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P10/20
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Liquid-liquid extraction of a substance from an aqueous solution thereof, which consists in preparing a microemulsion of this solution with a hydrophobic liquid in such a way that the layer of microemulsion is accompanied by a layer of consumed aqueous solution and a layer of hydrophobic liquid containing the substance to be extracted.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.