Recovery of Uranium From Contaminated Precipitron Oil (open access)

Recovery of Uranium From Contaminated Precipitron Oil

Abstract: The distillation and residue extraction recovery procedures developed for the recovery of uranium from Kinney and diffusion pump oil, were applied to contaminated precipitron oil. The effectiveness and advisability of using the method, in whole or in part, is discussed, and various recommendations for processing this particular type of oil are presented. Additional contaminating substances present in this type of oil added to the complexity of the problem but a satisfactory recovery procedure was, nevertheless, successfully developed.
Date: April 17, 1947
Creator: Lee, J. E.; Aikin, L. M. & Susano, C. D.
System: The UNT Digital Library
Analytical studies of the estimation of beryllium oxide in beryllium metal (open access)

Analytical studies of the estimation of beryllium oxide in beryllium metal

From abstract: The estimation of beryllium oxide in beryllium metal depending on the differential solubilities of the two material in dilute hydrochloric acid is presented. The results compare favorably with the present beryllium chloride volatilization procedure. Alternate methods are described, and the limitations and possible errors are discussed.
Date: April 17, 1951
Creator: Rynasiewicz, Joseph
System: The UNT Digital Library
The Proton-Proton Triple Scattering Parameters R and A at 213 Mev (open access)

The Proton-Proton Triple Scattering Parameters R and A at 213 Mev

"As a part of a program to determine the p-p scattering matrix at 213 Mev, the triple scattering parameters R and A were measured at 30, 40, 50, 60, 70, 80. and 90 deg in the center-of-msss system. The results are compared with a phase shift analysis by MacGregor and Moravcsik and with the predictions of the boundary condition model of Saylor, Bryan and Marshak."
Date: April 17, 1961
Creator: England, Alan C.; Givson, William A. & Gotow, Kazuo
System: The UNT Digital Library
Capture of Fast Neutrons by Pb208 (open access)

Capture of Fast Neutrons by Pb208

From abstract: "Comparison of the activity produced by fast neutrons on lead with other activations corroborates the assignment of the 3.2 hr. activity as Pb209, and the assignment of the reaction as capture of fast neutrons. Two different measurements show that the neutrons captured have energies greater than 100 KEV. This average capture cross section for primary neutrons from 7.5 MEV deuterons on a thick target of beryllium is measured as 10[^]-27 ca[^]2."
Date: April 17, 1944
Creator: Levinger, Joseph S., 1921-; Compton, A. H.; Allison, Samuel King, 1900-1965; Watson, W. W. & Snell, A. H.
System: The UNT Digital Library
Injection Trajectories and Beam Matching for the Cambridge Electron Accelerator (open access)

Injection Trajectories and Beam Matching for the Cambridge Electron Accelerator

"ABS>Injection trajectories were calculated for different injection conditions for the Cambridge Electron Accelerator, considering also the effect of magnetic fringing fields. The general problem of matching the emittance of the linac to the acceptance of the synchrotron in the transversal phase space is considered, and it is shown that this can be done by a set of two quadrupole lenses. In order to eliminate rudial betatron oscillations due to energy deviations of the injected particles, a pulsed electric quadrupole lens in the synchrotron in combination with two deflectors between linac and synchrotron can be used to place particles of different energies on their specific equilibrium orbits. A layout of the whole injection system following the output of the linac is given."
Date: April 17, 1957
Creator: Steffen, Klaus G.
System: The UNT Digital Library
Precision Beta-Ray Spectroscopy : Termination Report (open access)

Precision Beta-Ray Spectroscopy : Termination Report

Detailed information on the radiations associated with several even-even isotopes has been obtained. In some instances enough information has been gathered to allow construction of skeleton energy level diagrams for the isotopes. Activities studied were obtained from pile irradiation of pure odd-even natural isotopes and included Dy160, W182, Sm152, Gd152 and Gd154. Details of the work done on and results obtained for these isotopes are reported in section 3. Some analytic and experimental studies were carried out on the application of tilting beta-ray spectrograph sources for improvement of resolution. The uses and limitation of this technique are discussed in section 2.
Date: April 17, 1956
Creator: Fowler, C. M.
System: The UNT Digital Library