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Recovery of alumina from submarginal bauxites.

Manganese concentrates from open hearth slags by lime-clinkering (Sylvester) process

Recovery of tin from hardhead by filtration

Recovery of zinc from galvanizers' dross and zinc-base die-cast scrap by filtration

Refining iron-contaminated zinc by filtration and centrifugation

Refining zinc-base die-cast scrap using low-cost fluxes

Published Year

• 1940-1949 (1)
• 1950-1959 (1)
• 1960-1969 (4)

Subject

• Zinc (2)
• Aluminum ores--United States (1)
• Bauxite--United States (1)
• Filters and filtration (1)
• Flux (Metallurgy) (1)
• Manganese ore (1)
• Scrap metals (1)
• Tin (1)
• Zinc--Metallurgy (1)

Author

• Ruppert, John A. (6) *
• Sullivan, P. M. (3)
• Cole, Richard S. (1)
• McCarthy, Charles E. (1)
• Montagna, D. (1)
• Nichols, Earl F. (1)
• Wilson, Hewitt (1)

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