Method and composition for the recovery of precious metals...

Details Method and composition for the recovery of precious metals... Method and composition for the recovery of precious metals...

C - Chemistry, Metallurgy

01

G

53/168, 53/225,

C01G 7/00 (2006.01)

Patent

CA 1244749

ABSTRACT OF THE DISCLOSURE METHOD AND COMPOSITION FOR THE RECOVERY OF PRECIOUS METALS FROM ORES A process for the recovery of precious metals from ore containing the same is disclosed. The process includes the formation of a lixiviant solution includ- ing a thiourea compound, urea and potassium lignin sulfonate. The ore is then exposed to this lixiviant solution to extract the precious metals therefrom, and the dissolved precious metals are then recovered from the solution.

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