FIELD: mining. SUBSTANCE: method for single-hole underground leaching of ore bodies includes separate injection of leaching solution and oxidizing gas into hole and pumping out of productive solution from it. Novelty consists in that hole ore interval is openly communicated with ore body and separate injection is effected into the indicated interval. EFFECT: higher efficiency. 3 cl, 1 dwg
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Authors
Dates
1996-11-20—Published
1994-01-18—Filed