Desulfurization puck
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United States of America Patent
Stats
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Jul 8, 2014
Grant Date -
Jul 1, 2010
app pub date -
Mar 10, 2010
filing date -
Feb 16, 2007
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method and composition for removing sulfur from molten ferrous material, particularly molten iron. The desulfurization agent includes one or more pucks or briquettes of deoxidizing and/or desulfurization agent. The pucks or briquettes of deoxidizing and/or desulfurization agent include at least one deoxidizing metal and at least one ferrous metal.
First Claim
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International Classification(s)
- C22B:PRODUCTION OR REFINING OF METALS
- F27D:DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, ....
- B22F:WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES F....
- B22D:CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY ....
- C21C:PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE....
- C21B:MANUFACTURE OF IRON OR STEEL
- [Classification Symbol]
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