Journal of the Association of Engineering Societies (1881)
Association of Engineering Societies (U.S.) · New York, [etc.] Board of Managers · leaf 221
195 THE DEVELOPMENT OF OUR RADIUM BEARING ORES. Early Attempts to Mill Carnotite. In 1900j Poulot built a mill at Cashin, Colorado, to treat the ore for the recovery of the uranium and treated about 130 tons. This plant then became the nucleus of a larger one … Ore Teams Leaving Camp. erected in Mclntyre canyon. The Rare Metals Alining & Milling Company was later organized to operate the plant. The ore was crushed through 40 mesh, and water and sul- phuric acid added to the ore in vats, and the mixture was paddled by hand with wooden paddles until the…
Engineering
Internet Archive · Smithsonian Libraries · Public domain (published before 1931). Free to use for anything.
