4. Metallurgical apparatus
  5. Means for melting or vaporizing metal or treating liquefied...
  6. Refining means with separate metal-melting zone

Teuvo P. T. Hanniala

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Apparatus for processing sulphide concentrates and sulphide ores

Metallurgical apparatus – Means for melting or vaporizing metal or treating liquefied... – Refining means with separate metal-melting zone
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Method for processing sulphide concentrates and sulphide ores in

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

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Profile ID: LFUS-PAI-P-222546

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