Molybdenite flotation from copper sulfide/molybdenite containing materials by ozone conditioning
US5068028A · kind A · utility
5Cited by
7References
19Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 21, 1990 |
| Grant date | Nov 26, 1991 |
| Priority date | — |
| Expiry date | Jan 21, 2010 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB03D2203/02
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A process for recovering molybdenite from feed materials containing copper sulfide and molybdenite (e.g. copper/molybdenum concentrates from flotation processes) wherein the feed material is treated with ozone and then floated to recover molybdenite.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.