4. Specialized metallurgical processes, compositions for use therei
  5. Processes
  6. Electrothermic processes

John A. Persson

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Apparatus for reducing ore

Metallurgical apparatus – Means for treating ores or for extracting metals – By means applying heat to work – e.g. – furnace
Patent

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Arc furnace electrode control

Industrial electric heating furnaces – Arc furnace device – Power supply system
Patent

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Arc furnace for producing aluminum

Industrial electric heating furnaces – Arc furnace device – Furnace body detail
Patent

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Bus bar assembly

Patent

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Electrode contact assembly

Industrial electric heating furnaces – Arc furnace device – Electrode support
Patent

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Profile ID: LFUS-PAI-P-400736

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