US2834043A
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Apparatus for making pellets
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US2709530A
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Furnace feeding apparatus
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US2807534A
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Metalliferous agglomerates having improved green strength and method of forming the same
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US2673647A
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Classification of indurated metalliferous agglomerates
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US2778056A
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Method and apparatus for agglomerating finely divided solid material
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US2761708A
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Shaft seal for furnaces
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US2728940A
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Balling apparatus and process
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US2655365A
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Apparatus for discharging solid material
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US2785063A
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Temperature control system and method
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US2848208A
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Shaft furnace for indurating pellets
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CA535594A
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Furnace feeding apparatus
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CA530857A
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Apparatus for discharging solid material
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CA547310A
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Method and apparatus for supplying air to a column of discrete bodies
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CA532177A
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Furnace feeding apparatus
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CA563470A
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Metalliferous agglomerates having improved green strength and method of forming the same
|
CA565178A
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Temperature control system for shaft furnace and method
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CA524031A
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Classification of indurated metalliferous agglomerates
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