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Separation of Iron and Cobalt on Synthetic Resin

Description: In the separation of mixtures of radioactive iron and cobalt from neutron irradiated targets and in the removal of iron from cobalt targets for cyclotron production of radioiron, it is desirable to have a method superior to extraction from isopropyl ether in efficiency and ease of manipulation. Recent studies by Moore and Kraus on the separation of cobalt and nickel and on the behavior of iron in hydrochloric acid on Dowex-l resin in relation to the selective adsorption of chloride complexes of… more
Date: August 5, 1953
Creator: Helwig, H. L.; Ashikawa, J. K.; Clokie, H. & Smith, E. R.
Partner: UNT Libraries Government Documents Department
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Range-Energy Tables

Description: The tables and graphs of this publication are essentially an expansion of the 'Range-Energy Curves' of Aron, Hoffman, and Williams (AECU-663). The original work of Aron et al is extended to include pions, protons, deuterons, tritons, and He{sup 3} particles in selected absorber elements and in some compounds that are useful either as target materials or as scintillating materials. This extension is an outgrowth of needs that arose during the course of certain experiments that have been carried … more
Date: March 1, 1954
Creator: Rich, Marvin & Madey, Richard.
Partner: UNT Libraries Government Documents Department
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The Effects of Seismic Waves on Structures and Other Facilities

Description: The effects of explosion-induced ground motion must be evaluated in planning and executing any nuclear excavation project. For some projects ground motion intensity may dictate the use of less-than-optimum yields to minimize damaging effects. In remote areas, weighing the alternatives of outright purchase of some property or use of smaller yields may be required. The cost of indemnifying owners against damage must be considered in any case. Discussions of the effects of ground motion on three b… more
Date: January 1, 1964
Creator: Cauthen, L. J., Jr.
Partner: UNT Libraries Government Documents Department
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Recent Total Neutron Yield Measurements

Description: The report summarizes results obtained since September, 1951, by total neutron yield experiments using 190 Mev deuterons and the MnSo4 tank method (UCRL-1375 and UCRL-1480). A new method of beam monitoring has resulted in establishing firmly the absolute yield for solid uranium and thorium primary targets backed by a solid uranium secondary. The beam monitoring was done by using a primary target built into a faraday cup. This method circumvents errors caused by recombination in the ionizatio… more
Date: January 21, 1951
Creator: Crandall, W. & Millburn, G.
Partner: UNT Libraries Government Documents Department
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