Process for dealuminizing molten cast iron
US5284617A · kind A · utility
1Cited by
8References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 4, 1992 |
| Grant date | Feb 8, 1994 |
| Priority date | — |
| Expiry date | Sep 4, 2012 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22C33/08
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
Dealuminizing cast iron by contacting it with free-flowing flux particles having a solid silica core and a molten silica shell wherein said flux comprises silica and about 1% to about 5% calcium fluoride.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.