Beneficiation of ores
US4472270A · kind A · utility
3Cited by
11References
17Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 18, 1983 |
| Grant date | Sep 18, 1984 |
| Priority date | — |
| Expiry date | May 18, 2003 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB03D2203/06
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
The invention provides a new and improved process for beneficiating ores which comprises a single cationic float using an etherdiamine as the cationic collector following washing the feed with aqueous alkali metal silicate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.