Specialized metallurgical processes – compositions for use therei – Compositions – Solid treating composition for liquid metal or charge
Patent
1989-09-14
1990-07-24
Rosenberg, Peter D.
Specialized metallurgical processes, compositions for use therei
Compositions
Solid treating composition for liquid metal or charge
75566, 75773, C21C 702
Patent
active
049433172
ABSTRACT:
The present invention provides an agent for desulphurizing iron containing calcium carbide and a metallic component, wherein the calcium carbide and the metallic component are present in such a form that the bulk densities and grain sizes thereof lie in the same range.
The present invention also provides a process for producing this agent, as well as a process for desulphurizing iron using this agent.
REFERENCES:
patent: 3998625 (1976-12-01), Koros
patent: 4541867 (1985-09-01), Neelameggham
Gmohling Werner
Hieber Gerd
Lischka Helmut
Rosenberg Peter D.
SKW Trostberg Aktiengesellschaft
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