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University of Texas Department of Dermatology and Syphilology Annual Report: 1945 (open access)

University of Texas Department of Dermatology and Syphilology Annual Report: 1945

1944-1945 annual report from the Dept. of Dermatology and Syphilology at UTMB, submitted to Dr. Chauncey D. Leake by Dr. Chester N. Frazier, with an introductory letter from Frazier's secretary, Wilma Waterman. Inlcuded is information on the department's budget, personnel, clinics, divisions, scholarships, tables of patients, and other pertinent information to its operation.
Date: December 17, 1945
Creator: Frazier, Chester N.
System: The Portal to Texas History
Range of U235 Fission Fragments in Photographic Emulsion (open access)

Range of U235 Fission Fragments in Photographic Emulsion

From abstract: "A fine-grain emulsion has been found which is sensitive only to the densely ionizing fission fragments. This emulsion was soaked in uranyl acetate and exposed to slow neutrons. The ranges in the emulsion of about four-hundred fission fragments were measured. The resulting distribution shows a sharp maximum at 23 microns of emulsion. No ternary fissions or large-angle scattering of fragments were observed."
Date: October 17, 1945
Creator: Richards, H. T.
System: The UNT Digital Library
Turbidity coagulant for Columbia River water (open access)

Turbidity coagulant for Columbia River water

In this document, information about the need for a better compound to for filtering process water from the production reactors. It was found that the natural turbidity in the Columbia River was high enough to necessitate the use of a coagulant to minimize the passage of iron through filters. Tests indicated that Ferrisul was the better of the two compounds tested.
Date: May 17, 1945
Creator: Kidder, C. P.
System: The UNT Digital Library
PROGRESS REPORT March 10 to March 17, 1945 (open access)

PROGRESS REPORT March 10 to March 17, 1945

None
Date: March 17, 1945
Creator: Foote, F.; Brugmann, E. W. & Chapin, J. H.
System: The UNT Digital Library
A Spectrophotometric Determination of Mixtures of Hexavalent and Tetravalent Tuballoy : Preliminary Report (open access)

A Spectrophotometric Determination of Mixtures of Hexavalent and Tetravalent Tuballoy : Preliminary Report

Report outlining a study that tested the use of colorimetric methods with high concentration phosphoric acid as a solvent for rapid analysis of mixtures of T^+4 and T^+6.
Date: February 17, 1945
Creator: Andrews, L. J.; Schaap, Ward B. & Gates, J. W., Jr.
System: The UNT Digital Library
Separation of Iron and Tuballoy With Phthallic Acid (open access)

Separation of Iron and Tuballoy With Phthallic Acid

Introduction: This report embodies the results of an investigation as to the possibility of removing the bulk of the iron from gunk solutions of various concentrations by precipitation of the iron with phthallic acid and subsequent precipitation of tuballoy. The method consists of dissolving the phthallic acid in the gunk solution and then adding NH₃ to a suitable pH, precipitating the iron, and leaving the tuballoy in solution.
Date: January 17, 1945
Creator: Hoffman, R. E.; Armstrong, G. M.; Miller, A. J. & Gates, J. W., Jr.
System: The UNT Digital Library
Technical Department report on Production Test No. 313-58-M: Recovery of lead dipped slugs (open access)

Technical Department report on Production Test No. 313-58-M: Recovery of lead dipped slugs

A number of slugs have been dipped in lead, then Al-Si and canned. Laboratory experiments showed that the can and outer bonding layers could be removed by the standard caustic-nitrate treatment. The alloy layer was removed from several slugs by hot nitric acid without use of hydrofluoric acid. It was desired to extend the method to the plant process and to clean accumulated lead dipped pieces. Lead dipped slugs may be cleaned by the regular recovery process with a weight loss of about 0.03 lbs. per slug. Attempts to modify or shorten the procedure were not successful. Twenty-four (24) of the recovered slugs were canned satisfactorily.
Date: January 17, 1945
Creator: Eubank, L. D.
System: The UNT Digital Library