Flash smelting in confined space
US4165979A · kind A · utility
4Cited by
5References
8Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 23, 1978 |
| Grant date | Aug 28, 1979 |
| Priority date | — |
| Expiry date | Oct 23, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22B5/14
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Use of a burner design featuring a tunnel of high length to diameter ratio enables the flash-smelting of sulfides to be carried out in a much more confined space than heretofore possible.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.