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Preliminary ore dressing tests to recover manganese in rhodochrosite ores.

Concentration tests on tailings from the washing plants on the Mesabi Range, Minnesota

Concentration of the rake discharge from a bowl classifier in a washing plant of the Mesabi Range, Minnesoda

Progress report - metallurgical division.

Published Year

• 1920-1929 (1)
• 1930-1939 (3)

Subject

• Ore-dressing (4) *
• Coal mines and mining--Minnesota (1)
• Coal washing (1)
• Iron Ores (1)
• Iron mines and mining--Minnesota (1)
• Iron ores (1)
• Manganese (1)
• Metallurgy (1)
• Ore dressing (1)
• Tailings (Metallurgy) (1)

Author

• DeVaney, F. D. (4) *
• Coghill, W. H. (2)
• Clemmer, J. Bruce (1)
• Coghill, Will H. (1)
• Goghill, W. H. (1)
• O'Meara, R. G. (1)

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