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Furnace hearth for improved molten iron production and method of operation
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Method and apparatus for controlling temperature uniformity of the burden in a direct reduction shaft furnace
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Method for producing molten iron in duplex furnaces
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Apparatus for rapid reduction of iron oxide in a rotary hearth furnace
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Spouted bed circulating fluidized bed direct reduction system and method
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Shaft furnace for production of iron carbide
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Method for rapid reduction of iron oxide in a rotary hearth furnace
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Circulating fluidizable bed co-processing of fines in a direct reduction system
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Circulating fluidized bed direct reduction system
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Iron carbide production in shaft furnace
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Method and apparatus for smelting iron oxide
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Process and apparatus for producing metallized pellets and scrubbing spent reducing gas
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Method and apparatus for producing upgraded synthetic fuel gas from coal
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Method and apparatus for dedusting and desulfurizing gases
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Improved process for producing metallized pellets
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Method of producing ferro-alloys
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Iron bearing briquet and method of making
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Method of producing iron using rotary hearth and apparatus
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Method of increasing carbon content of direct reduced iron and apparatus
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Apparatus and method for increasing carbon content of hot directly reduced iron
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