Method of extracting zinc from brines
US5246684A · kind A · utility
31Cited by
4References
24Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 5, 1992 |
| Grant date | Sep 21, 1993 |
| Priority date | — |
| Expiry date | Oct 5, 2012 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S423/19
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The present invention provides an improved method of extracting zinc from geothermal brines and synthetic brines which can be performed in a continuous, in-line process and which provides for the advantageous recycling of NH.sub.3 in the process.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.