Method of stabilizing a steel making slag
US4655831A · kind A · utility
4Cited by
4References
1Claims
0Family size
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Inventors
Key dates
| Filing date | Mar 7, 1986 |
| Grant date | Apr 7, 1987 |
| Priority date | — |
| Expiry date | Mar 7, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02W30/50
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A method of stabilizing a steel making slag composed mainly of dicalcium silicate is disclosed, which comprises adding a boron-containing mineral obtained by adjusting an amount of crystal water to 4-12% by weight, whereby the powdering of the slag is prevented in the cooling.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.