Show A COPPER LEACHING TEST blade florence arizona J P bauder of prescott who is here with his wife visiting the mccarthys McCar thys went up to ray hay tuesday and returned thursday the object of his visit to ray was to investigate the mcintosh copper leaching process with a view of installing the process at his copper mines in yavapai county if he found the process to be a demonstrated success at the kelvin reduction companas comp anys ray plant he was a visitor at the blade sanctum after his return from ray kay and informed us he was satisfied after seeing the process in practical operation at the ray plant mr mcintosh invited him to time a ton test and he did so and to his utter surprise a ton of crushed ore was le ached the solution from the leaching tank drawn into the precipitating tank and the copper precipitated in thirty minutes covering the entire operation of leaching and precipitating a feat in leach ing that is marvelous to say the least and had it not been told to us by a man of such known reliability the he statement would have taxed our credulity to the straining point the plant says mr bauder is running full time and making a large output of copper precipitates that appear to be remarkably pure 0 |