Process for the recovery of hydrogen-reduced metals, ions and the like at porous hydrophobic catalytic barriers
US4331520A · kind A · utility
51Cited by
8References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 26, 1979 |
| Grant date | May 25, 1982 |
| Priority date | — |
| Expiry date | Oct 26, 1999 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S204/03
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
This disclosure concerns primarily the recovery of hydrogen-reduced metals from aqueous solutions of salts thereof, by hydrogen reduction at a porous hydrophobic catalytic barrier, at ordinary temperatures, in an apparatus provided with means to supply hydrogen to one face and aqueous solution to the other face of said barrier.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.