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Column Adsorption Methods in Analytical Chemistry
Technical report. Numerous application of various column adsorption techniques to inorganic analytical chemistry have appear in the literature. The comparatively recent introduction of ion exchange resins has resulted in the development of efficient, simple, and rapid column adsorption methods. the principal service of column adsorption methods to analytical chemistry is that of providing a relatively simple means of separating an element in a sufficiently pure state so that a direct precipitation, ignition, and weighting, for example, will suffice to complete the quantitative analysis. Systems involving uranyl nitrate will naturally be emphasized in this report but information will be included concerning the separation of the individual members of a series from one another, such as in the alkaline earths and the rare earths.
Date:
January 11, 1946
Creator:
Schubert, Jack
System:
The UNT Digital Library
Recrystallized Texture of Alpha Uranium
Uranium was plastically deformed 90% at room temperature by unidirectional rolling to a foil 0.002-inches thick. Specimens were recrystallized in the alpha region and several pole figures obtained from 0 to 40 degrees. From these, the preferred orientation was found to be in a spread of idealized (11) [010] about [010].
Date:
January 11, 1955
Creator:
Seymour, W. & Duffey, J.
System:
The UNT Digital Library
Nuclear Measurements for Type 3 Replacement Cores for SM-1, SM-1A and PM-2A CE 3
Abstract: This technical report contains the description and results of an experimental program to evaluate the effect of utilizing Type 3 (SM-2) replacement cores in existing Army field plants SM-1, SM-1A and PM-2A. This program, conducted at the Alco Products Critical Facility, employed SM-2 mockup fuel elements similar in composition to Type 3 fuel elements to determine start-up characteristics of Type 3 cores in SM-1, SM-1A and PM-2A core configurations. measurements include comprehensive power distribution, temperature coefficients, initial critical bank positions, control rod calibrations, critical rod configuration and material coefficients, all obtained under cold, clean, core conditions. The 45 element SM-1 and SM-1A configuration with SM-2 mockup fuel elements contain 36.4 Kg U-235 and an estimated 67.9 gm B-10, while the 37 element PM-2A configuration with SM-2 mockup elements contains 30.0 Kb U-235 and an estimated 56 gm B-10.
Date:
January 11, 1962
Creator:
Raby, T. M.; Walthousen, L. D.; Kemp, S. N.; McCool, W. J.; Sontheimer, K. C. & Robinson, R. A.
System:
The UNT Digital Library
Neutron Physics Division Annual Progress Report, September 1, 1962
Report containing a series of reports from members of the Oak Ridge National Laboratory's Neutron Physics30 Division.
Date:
January 11, 1963
Creator:
Oak Ridge National Laboratory. Neutron Physics Division.
System:
The UNT Digital Library