| Show FLOTATION FOR UNITED COPPER special correspondence 1 chewelah Chew elah wash april 10 AS a result of experiments conducted during the lasta la year the management of the united copper min mine of this place has ordered the installs in stalla tion of a flotation plant of sufficient capac ity to handle the entire output of the mines mine ton concentrating plant this will tp be the first flotation process introduced on a commercial scale in the chewelah Chew elah district the introduction of the process will male make it possible for the mine to recover about go 90 per cent of the copper and v will add greatly to the value of the mines output declare the engineers who have completed the preliminary work the mine Is s owned almost most entirely by spokane capital and is operating under the management of conrad wolfe Tolfe of nf spokane |
