METHOD OF EXTRACTION OF OXIDIZED MOLYBDENUM AT PROCESSING OF MIXED MOLYBDENUM ORES Russian patent published in 2004 - IPC

Abstract RU 2234548 C2

FIELD: concentration of minerals' extraction of oxidized molybdenum at processing of mixed molybdenum ores.

SUBSTANCE: part of tailings of sulfide floatation is subjected to tank leaching with weak solution of sulfuric acid, namely concentrate obtained in the course of fatty acid floatation of tailings. Leaching process is performed at temperature of 18-20 C.

EFFECT: enhanced efficiency of leaching; improved quality of material; reduced amount of material subjected to leaching.

2 cl, 1 dwg, 1 ex

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RU 2 234 548 C2

Authors

Kostromina I.V.

Dobromyslov Ju.P.

Sekisov G.V.

Dates

2004-08-20Published

2002-08-13Filed