Flotation responses of two Duluth complex copper-nickel ores /

by Schluter, R. B. (Robert B.)
Published 1980

Separation of copper-nickel mattes from Duluth gabbro concentrates by flotation and magnetic methods /

by Schluter, R. B. (Robert B.)
Published 1982

Roasting nonmagnetic taconites in a fluid bed using low-rank fuels as reductants /

by Pahlman, J. E. (John E.), Ruzzi, P. L. (Peter L.), Schluter, R. B. (Robert B.)
Published 1976

Metallization of iron ores with solid reluctants /

by Fine, M. M.
Published 1969

Autoclave leaching of copper-nickel matte produced from Duluth gabbro /

by Haas, L. A. (Larry A.)
Published 1979

Low pressure leaching of Duluth complex matte /

by Haas, L. A. (Larry A.)
Published 1981

Low-iron Cu-Ni-Co matte from Duluth complex sulfide concentrate by direct smelting /

by Shah, I. D. (Ishwarlal D.)
Published 1983