Method and apparatus for the treatment of iron with a reactant
US4509979A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jan 26, 1984 |
| Grant date | Apr 9, 1985 |
| Priority date | — |
| Expiry date | Jan 26, 2004 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC21C1/10
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A ladle adapted for treatment of molten iron with a reactant comprises a main chamber having sealed top and bottom ends. A teapot spout communicates with the bottom end of the ladle, and a dividing wall extends upwardly inside the main chamber from the bottom end of the ladle and forms a compartment within the main chamber. The compartment is adapted to contain the reactant. An opening in the top end of the main chamber allows placement of the reactant in the ladle compartment, and an airtight cover is mounted on the top end of the main chamber to cover the opening.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.