4. C - Chemistry, Metallurgy
  5. 22
  6. B

Hideyuki Okamoto

C - Chemistry – Metallurgy – 22 – B

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Country: Japan

Anti-oxidation method for sulfide minerals in sulfide ore

C - Chemistry – Metallurgy – 22 – B
Patent

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Flotation method for non-ferrous metal variable ores

B - Operations – Transporting – 03 – D
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Process of recovering copper from ore

C - Chemistry – Metallurgy – 22 – B
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Profile ID: LFCA-PAI-P-1370691

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