Composite pellet for use as a carbothermic reduction feed
US4491471A · kind A · utility
2Cited by
16References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jan 16, 1984 |
| Grant date | Jan 1, 1985 |
| Priority date | — |
| Expiry date | Jan 16, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22B21/02
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A composite pellet for use as feed for a carbothermic alumina reduction furnace is disclosed. A carbonaceous core is surrounded by substantially carbon-free alumina shell. The resulting pellet has increased thermal and electrical stability in the reduction furnace.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.