C - Chemistry – Metallurgy – 08 – F
Patent
C - Chemistry, Metallurgy
08
F
C08F 220/38 (2006.01) C22B 11/08 (2006.01)
Patent
CA 2198001
A method for improving the recovery of gold and silver from precious metal ore is disclosed. The method comprises contacting precious metal ore with an aqueous solution containing certain fluoroaliphatic surfactants.
Procédé améliorant la récupération de l'or et de l'argent à partir de minerais métalliques précieux et consistant à mettre en contact le minerai métallique précieux avec une solution aqueuse contenant certains tensioactifs fluoroaliphatiques.
Guerra Miguel A.
Jariwala Chetan P.
Moore George G. I.
Savu Patricia M.
Sierakowski Michael J.
Minnesota Mining And Manufacturing Company
Smart & Biggar
The Minnesota Mining & Manufacturing Company
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