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

Robert H. Maes

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Process for extracting bismuth from a bismuth-bearing material

Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
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Process for the extraction of non-ferrous metals from slags and

Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
Patent

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Process for treating lead-copper-sulphur charges

Specialized metallurgical processes – compositions for use therei – Processes – Electrothermic processes
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Smelting furnace

Heating – Heating or heat retaining work chamber structure
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