986 resultados para URANIUM 235
Resumo:
"January 5, 1955."
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"May 1955."
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"AEC Contract No. AT-(30-1)-1405."
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"RMO-563."
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"United States Atomic Energy Commission Contract No. AT (49-6)-916."
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Work performed by the Columbia University Mineral Beneficiation Laboratory under Contract AT(49-1)-621.
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"Contract No. AT(49-1)-621."
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"Contract No. AT(49-1)-621."
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Uranium oxide has been reduced by carbon under vacuum at 2250°C, to yield a product consisting of dendritic uranium carbide in a matrix of uranium.
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"Contract No. AT-30-1 Gen-366."
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Work performed at the Sylvania-Corning Nuclear Corporation under contract AT (30-1) GEN-366 with the Division of Reactor Development.
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Work performed at the Sylvania-Corning Nuclear Corporation under Contract AT(30-1) GEN-366.
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"Contract AT(30-1)-2789."
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A precise and rapid method for the volumetric assay of uranium metal has been developed. The method consists of dissolving a weighed sample in an aqueous mixture of hydrochloric, sulfuric, and fluosilicic acids. The resulting uranium solution is titrated without a subsequent reduction step.
Resumo:
Numerous salts were considered for uranium metal annealing baths. Tests on melting point, solubility, corrosion stability, and hydrogen concentration were conducted on the salts which appeared to be the most feasible for this operation under existing conditions.