Show MINING AND CHEMICAL ENGINEERS HOLD interesting JOINT SESSION at a joint meeting of the utah section A I 1 M M E and the northwestern utah section of the american chemical society held in the newhouse hotel last thursday evening the following timely and interesting papers were read and discussed the silver bearing minerals of some tintic gintic ores by A W hahn consulting metallurgist A I 1 M LZ M E paper influence of hydrogen ion concentration on recovery in simple flotation systems by A M gaudin associate professor of metallurgical research university of utah american chemical society paper control of alkalinity and its effect in flotation by H S martin metallurgical engineer utah copper company A I 1 M M E paper measurement of hydrogen ion concentration by thomas B brighton associate professor of chemistry university of utah american chemical society paper oxidized ore flotation at the chief consolidated mill by G H wigton metallurgist chief consolidated mining company A I 1 M M paper |