Recovery of organic and aqueous phases from solvent extraction emulsions
US4231866A · kind A · utility
5Cited by
2References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Aug 24, 1978 |
| Grant date | Nov 4, 1980 |
| Priority date | — |
| Expiry date | Aug 24, 1998 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB01D17/08
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
Organic and aqueous phases are separated from solvent extraction emulsions by treatment of the emulsions with diatomaceous earth at elevated temperature, whereby the emulsion-forming matter is sorbed by the diatomaceous earth.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.