Steel desulphurating agent and use thereof in the desulphuration of steel
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United States of America Patent
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Jul 21, 2009
Grant Date -
Jun 28, 2007
app pub date -
Dec 23, 2004
filing date -
Dec 24, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
, at least 10% of C2S, and at least 35% of at least one of calcium aluminate or calcium silico-aluminate. The desulphurating agent can include, compared with the total weight of the agent, the following mineralogical phases: 10 to 60% of C2S, 0 to 50% of C3A, 0 to 50% of C2AS, 0to 70% of C12A7, and 0 to 60% of CA.
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