Analysis of X-ray Powder Diffraction Data on Crystalline Uranium Hexafluoride. (open access)

Analysis of X-ray Powder Diffraction Data on Crystalline Uranium Hexafluoride.

From introduction: "The concluding remarks of the report on the electron diffraction study of UF6 suggest two alternate explanations for the apparent discrepancy between the structure proposed for this compound as deduced from X-ray diffraction work on single crystals and from the electron diffraction investigation of the vapor. The second explanation is based on the premise that the difference may be due to essentially unlike methods of treating the diffraction data. In this report we shall analyze X-ray powder photographs following a scheme parallel to that used in the analysis of the electron diffraction data, to check whether this particular explanation is tenable."
Date: March 5, 1946
Creator: Bauer, S. H. (Simon Harvey), 1911- & Palter, H.
System: The UNT Digital Library
Mass Spectrometric Determination of Isotopic Ratio with Varying Ion Beam Intensity (open access)

Mass Spectrometric Determination of Isotopic Ratio with Varying Ion Beam Intensity

Summary: "An apparatus is described which applies alternate pulses from two ion beams to a galvanometer network. The isotopic ratio is read directly from a potentiometer. The comparison is independent of ion beam intensity. This method is not practical for application to the standard Nier assay instrument because of the low ion currents normally used. It is suggested that this comparison method may have utility in a spectrometer utilizing a high intensity ion source such as capillary ore or condensed spark."
Date: March 6, 1946
Creator: Cameron, Alan E. & White, J. R.
System: The UNT Digital Library
The U + 4 - U02 ++ Couple in H2SO , and the U + S - u + 4 Couple in HCl (open access)

The U + 4 - U02 ++ Couple in H2SO , and the U + S - u + 4 Couple in HCl

Technical report: Measurements have been made on the equilibrium between Cu, Cu2+, U4+, and UO22+ in H2SO4 in an attempt to establish the value of the U4+ - UO22+ couple potential. The value of the formal potential for the U3+ - U4+ couple in 1N HCl at 0 degrees C was determined to be + 0.65 v.
Date: March 19, 1946
Creator: Cubicciotti, D.
System: The UNT Digital Library
Report on SOM Investigations in Arizona (Except the Plateau Province Area) (open access)

Report on SOM Investigations in Arizona (Except the Plateau Province Area)

From summary: Union Mines' examination of Arizona's pegmatites, lode deposits of the central and southeastern parts of the state, and heavy mineral concentrates from few placer deposits indicates that SOM is practically non-existent in the first two and that minor amounts of monazite and possibly other S-37 minerals are present in the last.
Date: March 26, 1946
Creator: Hill, J. M.
System: The UNT Digital Library
The determination of copper in uranium material (open access)

The determination of copper in uranium material

A report describing the methods and results of a chemical copper determination. A colorimetric method was considered the most feasible. Results and further discussion are provided in the report.
Date: March 7, 1946
Creator: McCoy, J. Reed
System: The UNT Digital Library
The Uranium-Cobalt System (open access)

The Uranium-Cobalt System

Abstract: "A phase diagram for the uranium-cobalt system has been constructed, based on thermal, microscopic, X-ray and chemical data. The results indicate the existence of three compounds and two eutectics, one of which shows a lowering of the melting point of uranium by approximately 400 C."
Date: March 1, 1946
Creator: Noyce, William Knight & Daane, A. H.
System: The UNT Digital Library
A Pilot Plant for the Preparation of Uranium Tetrachloride by Fluidization (open access)

A Pilot Plant for the Preparation of Uranium Tetrachloride by Fluidization

Report discussing the design, construction, and testing of a pilot plant for the fluidization of uranium trioxide to create uranium tetrachloride. The plant yielded 97.0% "immediately available as product."
Date: March 12, 1946
Creator: Perlmutter, H. A.; Coobs, J. H.; Lowrie, Robert Sydney & Miller, A. J.
System: The UNT Digital Library
A Method for the Determination of Boron in TF₆ (open access)

A Method for the Determination of Boron in TF₆

The following report discusses a method to analyze boron in TF6, including an evaporation method for developing the boron-curcumin color and distillation of boron in TF6 samples.
Date: March 18, 1946
Creator: Staple, E.; Marshall, E. D.; Nelson, F. & Simon, W.
System: The UNT Digital Library
High Temperature Chlorination of Salvage Residues Recovery of Tuballoy from Trap Washes (open access)

High Temperature Chlorination of Salvage Residues Recovery of Tuballoy from Trap Washes

Abstract: "A method of recovering the tuballoy from the trap washes of the high temperature salvage chlorinator is described."
Date: March 14, 1946
Creator: Veatch, R. W. & Miller, A. J.
System: The UNT Digital Library