C - Chemistry – Metallurgy – 22 – B
Patent
C - Chemistry, Metallurgy
22
B
C22B 3/00 (2006.01) C22B 3/12 (2006.01) C22B 11/08 (2006.01)
Patent
CA 2349940
A method of processing a mineral composition comprising a refractory material the method comprising milling the composition to a particle size of P80 of less than 25 microns and leaching said composition with a solution comprising lime and/or limestone in the presence of an oxygen containing gas.
Procédé de traitement d'une composition de minerai contenant un matériau réfractaire, le procédé consistant à broyer la composition jusqu'à obtenir une grosseur particulaire de P80 ou inférieure à 25 microns et à lixivier ladite composition avec une solution contenant de la chaux et/ou de la pierre à chaux en la présence d'un gaz contenant de l'oxygène.
Hourn Michael Matthew
Ventura Rodrigo Ulep
Willis John Anthony
Winborne David
Goudreau Gage Dubuc
M.i.m. Holdings Limited
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