Process for rhenium recovery
US4572823A · kind A · utility
7Cited by
6References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 7, 1984 |
| Grant date | Feb 25, 1986 |
| Priority date | — |
| Expiry date | May 7, 2004 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P10/20
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A process for rhenium recovery by the use of an anion exchange resin comprises eluting rhenium from the rhenium-adsorbed anion exchange resin with a hydrochloric acid solution containing a metal chloride. Preferred metal chloride is that of copper, cadmium, or zinc.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.