Process for reducing metal ions in aqueous solutions
US4670244A · kind A · utility
4Cited by
17References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 1, 1985 |
| Grant date | Jun 2, 1987 |
| Priority date | — |
| Expiry date | Oct 1, 2005 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC01G43/00
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Metal ions are reduced from a higher to a lower oxidation stage using ferrophosphorus as the reductant.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.