Removal of base metals and cyanide from gold-barren CIP solutions
US5290525A · kind A · utility
1Cited by
7References
5Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 14, 1992 |
| Grant date | Mar 1, 1994 |
| Priority date | — |
| Expiry date | Sep 14, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W10/37
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Processes are provided for substantially removing base metals and/or cyanide from gold-barren solutions resulting from gold ore processing.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.