C - Chemistry – Metallurgy – 22 – B
Patent
C - Chemistry, Metallurgy
22
B
C22B 3/20 (2006.01) C22B 1/00 (2006.01) C22B 3/22 (2006.01) C22B 3/44 (2006.01) C22B 11/08 (2006.01)
Patent
CA 2595475
A method for extraction a metal from a mineral ore including a refractory ore contained in a metal. The method includes concentration of refractory ore followed by micronization of the concentrate until gold is liberated by the extraction solution and mixing of micronized concentrate with concentration rejects or by-products to facilitate recovery of the treatment solution.
La présente invention concerne un procédé pour extraire un métal d'un minerai comprenant un minerai réfractaire contenu dans un métal. Ce procédé consiste à concentrer le minerai réfractaire, puis à microniser le concentré jusqu'à ce que de l'or soit libéré par la solution d'extraction et enfin à mélanger le concentré micronisé avec des rejets ou des sous-produits de concentration, afin de faciliter la récupération de la solution de traitement.
Fiset Gilles
St-Jean Edmond
Fiset Gilles
Na
St-Jean Edmond
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