Continuous countercurrent membrane column for the separation of solute/solvent and solvent/solvent systems
US4755297A · kind A · utility
15Cited by
3References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 14, 1986 |
| Grant date | Jul 5, 1988 |
| Priority date | — |
| Expiry date | Nov 14, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC07C29/76
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A reverse osmosis membrane process or hybrid membrane - complementary separator process for producing enriched product or waste streams from concentrated and dilute feed streams for both solvent/solvent and solute/solvent systems is described.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.