Preparation of Spherical Uranium Powder by Reduction of Uranium Trioxide with Calcium |
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0.84 moles calcium 1/2-inch lumps 100°C per minute 20 mesh 20 Percentage Yields 325 mesh material 325 mesh metal 325 mesh uranium 4-kilogram scale acetone amount of 325 amount of calcium anhydrous uranium trioxide booster-flux calcium fluoride calcium oxide Calcium-Iodine Boosters chloride per mole crucible decrease dioxide dried at 180°C dry uranium trioxide duplication of Run Effect of Calcium Element ppm Element excess calcium given in Table heating rate increasing calcium chloride iodine Kcals liner lump Crushed 1/2-in magnesium oxide moist oxide moist uranium trioxide mole uranium trioxide MOLES CaCl2/MOLE OXIDE moles calcium chloride moles of uranium particle size distribution reduction of moist Reduction of UO3 reduction of uranium run contained sodium chloride spherical uranium particles temperature trioxide and 50 trioxide with calcium uranium hydride Uranium Powder uranium tetrafluoride uranium trioxide dried uranium trioxide reduction uranium trioxide-calcium chloride Yields in Mesh yields of 325 Yields of Particles