B - Operations – Transporting – 09 – B
Patent
B - Operations, Transporting
09
B
B09B 3/00 (2006.01) A01N 25/30 (2006.01) A01N 25/32 (2006.01) A01N 43/50 (2006.01) A01N 43/82 (2006.01)
Patent
CA 2183390
A method is described for inhibiting the production of acid mine drainage from the disposal of sulphide tailings and waste rock deposition during mining and milling of sulphide containing ores, which comprises adding to said sulphide tailings or waste rock deposition an effective amount of 2- mercapto-1-methyl imidazole or a 1,3,4-thiadiazole selected from the group consisting of 2,5-dimercapto-1,3,4-thiadiazole and 5-amino-2-thiol-1,3,4-thiadiazole to inhibit oxidation of sulphides and thereby prevent the formation of acid mine drainage.
Bechard Genevieve
Gould W. Douglas
Lortie Lyne
Bechard Genevieve
Gould W. Douglas
Kirby Eades Gale Baker
Lortie Lyne
Minister Of Natural Resources Canada
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