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Method for desulfurizing molten iron
   
Document Number
US Patent 3981721
Issued Date
September 21, 1976
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Abstract
In a method for desulfurizing molten iron, which comprises adding a desulfurizing agent to the molten iron, the improvement which comprises the desulfurizing agent being a dust collected from the smelting step of manganese and/or a dust collected from the smelting step of chromium.
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Number of Claims:
10
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Owner
Aikoh Co., Ltd. (Tokyo,JA)
Published
September 21, 1976
Application Number
05/553,709
Filed
February 27, 1975
US Classification
75/532   75/535 75/561 75/565
Int'l Classification
C21C   1/02   (20060101)  
Priority Data
Feb 27, 1974 [JA] 49-22341 Apr 09, 1974 [JA] 49-39499
USPTO Field of Search
75/25   75/58   75/53  
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