Method for the recovery of gold from a gold-containing solution

Details Method for the recovery of gold from a gold-containing solution Method for the recovery of gold from a gold-containing solution

C - Chemistry, Metallurgy

22

B

C22B 11/00 (2006.01) C22B 3/24 (2006.01)

Patent

CA 2598181

The invention relates to a method for the recovery of gold from a gold- containing chloride solution using activated carbon. The gold-containing solution and the carbon are contacted with each other, after which the gold that has formed as metallic particles on the surface of the carbon is separated from the carbon using physical methods as gold concentrate that contains metallic gold.

Cette invention concerne un procédé permettant de récupérer de l'or à partir d'une solution chlorurée contenant de l'or à l'aide de charbon actif. La solution contenant de l'or et le charbon sont mis en contact, après quoi l'or, qui se présente dorénavant sous la forme de particules métalliques sur la surface du charbon, est séparé de ce dernier par des procédés physiques sous la forme de concentré d'or qui contient de l'or métallique.

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