Process and device for purification of aluminum by segregation
US6406515B1 · kind B1 · utility
1Cited by
4References
37Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 5, 2001 |
| Grant date | Jun 18, 2002 |
| Priority date | — |
| Expiry date | Jul 5, 2021 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P10/20
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
An aluminum bloom more than 99.95% pure is obtained by segregation of aluminum from an impure parent liquor. Heat supplied to the parent liquor during growth of the bloom is adjusted as a function of the height of the bloom.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.