Method for leaching metal bearing ores

Details Method for leaching metal bearing ores Method for leaching metal bearing ores

1980-03-24

1981-07-21

Hearn, Brian E.

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Group ib metal

423 1, 423 27, 4236585, 299 5, 299 11, 75101R, G22B 300, C01G 500, C01G 700

Patent

active

042798680

ABSTRACT:
An improved leaching method for metal bearing ores, wherein removable, void-forming members are placed near the bottom of the ore body and removed during the leaching process, causing partial internal collapse and shifting of the ore, thus exposing additional ore surfaces to the effect of the leaching solution.

REFERENCES:
patent: 3639003 (1972-02-01), Spedden
patent: 3809430 (1974-05-01), Michaelson
patent: 3834760 (1974-09-01), Spedden
patent: 4017309 (1977-04-01), Johnson

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