Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Placer Dome Technical ServicesfiledCriticalPlacer Dome Technical Services
Publication of AR042197A1publicationCriticalpatent/AR042197A1/en
Reivindicación 1: Un proceso para recuperar un metal precioso a partir de un material que contiene metal precioso, que comprende: (a) proporcionar un montón del material que contiene metales preciosos; y (b) pasar un lixiviador de tiosulfato y oxígeno molecular a través del montón para formar una solución de lejía productiva que comprende metales preciosos disueltos, en donde el oxígeno molecular está a una presión mayor que su presión atmosférica ambiental antes de la introducción dentro del montón.Claim 1: A process for recovering a precious metal from a precious metal containing material, comprising: (a) providing a lot of the precious metal containing material; and (b) passing a thiosulfate and molecular oxygen leach through the heap to form a solution of productive bleach comprising dissolved precious metals, where the molecular oxygen is at a pressure greater than its ambient atmospheric pressure before introduction into the heap.
ARP0301042322002-11-152003-11-17
A PROCESS TO RECOVER A PRECIOUS METAL FROM A MATERIAL THAT CONTAINS PRECIOUS METAL
AR042197A1
(en)
Method for the recovery of copper and gold by treating sulphide mineral containing gold or sulphide mineral bearing silicate mineral, in which gold is contained.