Resultados de búsqueda - "Leaching."

Calcium chloride-oxygen leaching and metals recovery from an arsenical copper-cobalt concentrate /

Materias:

Electrolytic reduction of cobalt in ammoniacal leach solutions / por Hundley, Gary L.

Materias:

Defluorination of byproduct zinc concentrates / por Prater, R. B. (Raymond B.)

Materias:

Dual leaching method for recovering silver and manganese from domestic manganifferrous silver deposits / por Pahlman, J. E. (John E.)

Materias:

Leaching gold-silver ores with sodium cyanide and thiourea under comparable conditions / por Eisele, J. A.

Materias:

Agglomeration and heap leaching of finely ground precious-metal-bearing tailings /

Materias:

Recovery of lead and silver from plumbojarosite by hydrothermal sulfidation and chloride leaching /by N.P. Gallagher and K.P.V. Lei. por Gallagher, N. P.

Materias:

Oxygen application to chloride leaching of complex sulfide ores / por KuoTung, Chou

Materias:

Improvements in heap leaching to recover silver and gold from low-grade resources / por McClelland, G. E.

Materias:

Gallium and germanium recovery from domestic sources / por Harbuck, D. D.

Materias:

Farming, fertilizers and the nitrate problem / por Addiscott, T. M.

Materias:

A mixed kinetics leaching model for ores containing a variety of copper sulfide minerals por Madsen, B. W. (Brent W.)

Materias:

Silver recovery from cyanide tailings using an acidic NaCl-FeCl2 leachant por Bremner, P. R. (Paul R.)

Materias:

Alumina miniplant operations--influence of reactor design on the attrition of calcined kaolin during HCl leaching por Hunter, Don B.

Materias:

Laboratory studies on the treatment of ferric chloride stripping liquor from a clay-hydrochloric acid leaching process / por Doerr, Robert M.

Materias:

Hydrochloric acid-oxygen leaching and metal recovery from copper-nickel bulk sulfide concentrate / por Smyres, G. A. (Gary A.)

Materias:

Removal of magnesia from dolomitic southern Florida phosphate concentrates by aqueous SO b2 s leaching / por Hansen, J. P. (John Paul), 1928-

Materias:

Chlorine-oxygen leaching of a low-grade zinc sulfide flotation concentrate / por Smyres, G. A. (Gary A.)

Materias:

Effects of turbomilling parameters on the simultaneous grinding and ferric sulfate leaching of chalcopyrite / por Rice, David A. (David Arthur)

Materias:

Pressure chloride leaching of a refractory pyritic gold ore / por Pangum, Lemas Sam

Materias: