Method and apparatus for reduction cell control
US4035251A · kind A · utility
11Cited by
3References
28Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 13, 1971 |
| Grant date | Jul 12, 1977 |
| Priority date | — |
| Expiry date | Oct 13, 1991 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC25C3/20
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Method of operating (and apparatus including) an electrolytic cell for the production of aluminum, in which provision is made for monitoring the cell resistance, producing feed control signals responsive to cell resistance changes, and regulating the feeding of alumina into the bath in accordance with such signals.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.