Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
August 21, 2007
Patent Application Number
10484509
Date Filed
August 16, 2002
Patent Primary Examiner
Patent abstract
A device for processing iron alloys in a vessel is described. A reaction chamber for receiving at least one alloying material is arranged in the bottom of the vessel and a sprue of refractory material is arranged concentrically above the reaction chamber to form a gap between the lower end of the sprue and the upper delimitation of the reaction chamber.
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