Problems in the hydrometallurgical extraction of
2021-1-31 · terms when discussing each country's plants. Uranium plants in the U.S.A. treat secondary uranium deposits, which have a uranium grade of 0,09 to 0,12 per cent. A typical operation involves crushing, grinding, and agitation leaching of the ore, followed by 6 to 8 stages of countercurrent decantation (CCD) and 1 to 2 stages of
