Process Test MR-105-13, Determination of the value of zinc insert extensions in preventing sticking front nozzle inserts (open access)

Process Test MR-105-13, Determination of the value of zinc insert extensions in preventing sticking front nozzle inserts

None
Date: June 4, 1953
Creator: Hardin, A. K.
Object Type: Report
System: The UNT Digital Library
Energy in the Future: A Series of Three Lectures (open access)

Energy in the Future: A Series of Three Lectures

Our hypothetical Trustee recognizes that the economic and social pressures directed at finding new sources of abundant low-cost energy are about to become compelling. As a prudent Trustee, he would say the time for action has come. He would urge that the nation's talents, public and private, be released for the development of nuclear furnaces (reactors) capable of furnishing heat for the generation of electricity, for district central heating and for industrial process heating. He would urge that we continue to explore nuclear reactions other than the fission of uranium and thorium. There is hope of domesticating the fusion reaction that makes the hydrogen bomb go. Economical fusion of the hydrogen contained in a cubic mile of sea water would be a source of capital energy equal to all conceivable needs for many hundreds of years. He would be concerned about the vast quantities of metals, some of them already in short supply, that would be required by very large nuclear power programs. He would suggest that we search for these metals by methods yet to be developed, and in novel places, including the sea. Finally, as our ultimate anchor to windward, he would urge the exploration of all ways …
Date: June 1, 1953
Creator: Putnam, Palmer
Object Type: Report
System: The UNT Digital Library
The Solubility of Oxygen in Uranyl Sulphate Solutions at Elevated Temperatures (open access)

The Solubility of Oxygen in Uranyl Sulphate Solutions at Elevated Temperatures

Abstract: "The solubility of oxygen in uranyl sulphate solutions and in water at 212, 275, and 325 F, and at oxygen partial pressures up to 1500 psia was investigated. The results are presented in tabular and graphic form. The solubility is proportional to the partial pressure of oxygen. The ratio of solubility in the uranyl sulphate solution to solubility in water at the same temperature and pressure is a function of the concentration of the salt in solution."
Date: June 10, 1953
Creator: Pray, H. A. & Stephan, Elmer F.
Object Type: Report
System: The UNT Digital Library
Determination of Rare Earths in Refined Uranium : Topical Report (open access)

Determination of Rare Earths in Refined Uranium : Topical Report

Abstract: "Rare-earth analyses were performed on several samples of refined uranium oxide and nitrate, using a modified cellulose column procedure. Rare earths were not detectable in samples of 0.03 shotgun of less. Detection limits were from 0.0005 to 0.015 ppm. Negligible quantities of low-cross-section rare earths were found in less pure uranium samples, obtained during start-up operations of the pilot plant at the Feed Materials Production Center, primarily those rare earths of greater than average abundance in nature. No correlation was found between rare-earth content and shotgun values. Rare earths do not appear to be contributing significantly to the neutron absorption of refined uranium. A modified cellulose column procedure, which includes a preconcentration solvent-extraction step, is described. Radioactive tracer tests indicating rare-earth recoveries by the method of >98 per cent are reported."
Date: June 30, 1953
Creator: Ewing, R. A. & Bearse, A. E.
Object Type: Report
System: The UNT Digital Library
Corrosion-Resistant Materials for Hydrofluoric Acid : Progress Report (open access)

Corrosion-Resistant Materials for Hydrofluoric Acid : Progress Report

Introduction: Among the many corrosion problems encountered in the production of uranium tetrafluoride and uranium metal from ores and concentrates, some of the most serious occur where hydrofluoric acid must be handled.
Date: June 15, 1953
Creator: Pray, H. A.; Fink, F. W.; Friedl, B. E. & Braun, W. J.
Object Type: Report
System: The UNT Digital Library
The Abundance of the Principle Crustacea of the Columbia River and the Radioactivity They Contain (open access)

The Abundance of the Principle Crustacea of the Columbia River and the Radioactivity They Contain

The following document describes data collected from a 14-month period of analyzing crustaceans containing radioactivity. Provided is information based on the change of radioactivity through seasonal changes.
Date: June 25, 1953
Creator: Coopey, R. W.
Object Type: Report
System: The UNT Digital Library
Caustic Treatment of Zircon in the Preparation of Pure Zirconium Compounds (open access)

Caustic Treatment of Zircon in the Preparation of Pure Zirconium Compounds

From abstract: This investigation was conducted in order to develop a process whereby the most abundant zirconium ore, namely zircon, could economically be put into solution and purified adequately for use in hafnium separation processes employing liquid-liquid extraction. Secondary aims concerned the preparation of pure zirconyl chloride, zirconyl nitrate, zirconyl sulfate, and zirconium oxide from the zircon ore.
Date: June 23, 1953
Creator: Spink, Donald R. & Wilhelm, Harley A.
Object Type: Report
System: The UNT Digital Library
Attritioning of Temple Mountain Ore (open access)

Attritioning of Temple Mountain Ore

Abstract: The results of both dry and wet attritioning of Temple Mountain ore are presented. In order to obtain effective attritioning on this ore, the amphaltite must be removed before attritioning. With the asphaltite present, dry attritioning causes a build-up of asphaltite on the surface of sand grains, with consequent loss of uranium values. In wet attritioning, the asphaltite is not broken down or attritioned, because of its low specific gravity and resilience.
Date: June 19, 1953
Creator: Butler, J. N.; Stephens, R. W. & Ehrlinger, H. P., III
Object Type: Report
System: The UNT Digital Library
The Chemistry of Uranium(VI) Orthophosphate Solutions (open access)

The Chemistry of Uranium(VI) Orthophosphate Solutions

From introduction: This is the first in a series of reports describing an investigation of the chemistry of uranium(VI) orthophosphate solutions which is at present underway in this laboratory. Spectrophotometric, potentiometric and solubility studies have been carried out, and it is the first of these which is reported here.
Date: June 22, 1953
Creator: Baes, Charles F., Jr.; Schreyer, J. M. & Lesser, J. M.
Object Type: Report
System: The UNT Digital Library
A Problem in the Conversion of Neutron Dose to Flux (open access)

A Problem in the Conversion of Neutron Dose to Flux

This report discusses the calculation involved in converting neutron dose to flux. In order to test conversion calculation methods, the flux entering the Oak Ridge National Laboratory Lid Tank and the water by the north face of the Oak Ridge National Laboratory Bulk Shielding Reactor was used.
Date: June 29, 1953
Creator: McMillan, D. E.
Object Type: Report
System: The UNT Digital Library
Graphitization Processes in Cokes and Carbon Blacks (open access)

Graphitization Processes in Cokes and Carbon Blacks

Abstract: "The effect of heat treatment of 2000 to 4650 F on the structure of carbons from several sources have been investigated, using X-ray diffraction. Of particular interest was the effect of temperature on the degree of graphitization. The process of graphitization results in a larger graphite crystallite size in the ao direction, the plane of the layers, than in the co direction. No correlation was found between the structure of the coke heated at 2000 F and the degree of graphitization attained at 4650 F. Materials coked in a closed retort yielded a more perfect graphite structure than the same material coked with access to air. Carbon blacks yield graphite with a greater co lattice constant than cokes with comparable crystallite sizes."
Date: June 19, 1953
Creator: Austin, A. E. & Hedden, W. A.
Object Type: Report
System: The UNT Digital Library
A Model for Radiation Damaged Ductile Metals (open access)

A Model for Radiation Damaged Ductile Metals

Abstract: "A model is presented for radiation damage to ductile metals that accounts qualitatively for the effects of radiation on the electrical and mechanical properties. The model consists of an agglomeration of interstitially displaced atoms into stacking faults in the lattice."
Date: June 10, 1953
Creator: Holden, A. N. & Kunz, F. W.
Object Type: Report
System: The UNT Digital Library
Lawrence Radiation Laboratory Chemistry Division Quarterly Report: March - May 1953 (open access)

Lawrence Radiation Laboratory Chemistry Division Quarterly Report: March - May 1953

Quarterly report of the Chemistry Division at the University of California Radiation Laboratory providing updates for each department about current findings and ongoing research.
Date: June 25, 1953
Creator: Lawrence Radiation Laboratory. Chemistry Division.
Object Type: Report
System: The UNT Digital Library
The Reduction of Uranium(VI) by Ferrous Iron in Phosphoric Acid Solution: The Formal Electrode Potential of the U(IV)/(VI) Couple (open access)

The Reduction of Uranium(VI) by Ferrous Iron in Phosphoric Acid Solution: The Formal Electrode Potential of the U(IV)/(VI) Couple

Abstract: The extent of the reduction of U(VI) by Fe(II) in phosphoric acid solution has been measured as a function of the phosphoric acid concentration (1.9-7.7M) and as a function of the Fe(II)/Fe(III) ratio. Kinetic measurements of the slow redox equilibrium involved conform to a first order rate law. The introduction of fluoride ion into these solutions considerably increases both the reaction rate and the extent of the reduction. The formal electrode potential of the U(IV)/(VI) couple, E'U₄,₆ has been estimated in the range 1.85-4.8M H₃PO₄, from measured E'Fe₂,₃ values in combination with the redox equilibrium data.
Date: 1953-06-1X
Creator: Baes, Charles F., Jr.
Object Type: Report
System: The UNT Digital Library
Preliminary Geologic and Vein Maps of Part of the Central City District, Gilpin, and Clear Creek Counties, Colorado (open access)

Preliminary Geologic and Vein Maps of Part of the Central City District, Gilpin, and Clear Creek Counties, Colorado

Report containing geologic and vein maps for part of the Central City District, Colorado. Tables containing Shafts and adits in the area are included.
Date: June 1953
Creator: Sims, P. K.; Drake, A. A. & Moench, R. H.
Object Type: Report
System: The UNT Digital Library
Reconnaissance for Radioactive Materials in Northeastern United States During 1952 (open access)

Reconnaissance for Radioactive Materials in Northeastern United States During 1952

The following report covers a reconnaissance for radioactive materials that was made in parts of Maine, New York, New Jersey, and Pennsylvania. It's primary objective was to examine the iron ore deposits and associated rocks in Adirondack Mountains of New York and the Highlands of New Jersey. Additionally, several deposits known or reported to contain radioactive minerals were examined to delimit their extent. However, most of the deposits examined are not significant as possible sources of radioactive elements and the data pertaining to them are summarized in tables provided.
Date: June 1953
Creator: Klemic, Harry & McKeown, Franics A.
Object Type: Report
System: The UNT Digital Library
Search for and Geology of Radioactive Deposits: Semiannual Progress Report, December 1, 1952 to May 31, 1953 (open access)

Search for and Geology of Radioactive Deposits: Semiannual Progress Report, December 1, 1952 to May 31, 1953

Report discussing progress made on various research projects to determine the location and geology of radioactive deposits during the period from December 1, 1952 to May 31, 1953.
Date: June 1953
Creator: Geological Survey (U.S.)
Object Type: Report
System: The UNT Digital Library
Reconnaissance for Radioactive Materials in Northeastern United States During 1952 (open access)

Reconnaissance for Radioactive Materials in Northeastern United States During 1952

Report discussing reconnaissance for radioactive materials in parts of Maine, New York, New Jersey, and Pennsylvania during 1952. From Abstract: "The primary objective was to examine the iron ore deposits and associated rocks in the Adirondack Mountains of New York and the Highlands of New Jersey."
Date: June 1953
Creator: McKeown, Francis A. & Klemic, Harry
Object Type: Report
System: The UNT Digital Library
Reconnaissance During 1952 for Uranium-Bearing Carbonaceous Rocks in Parts of Colorado, Utah, Idaho, and Wyoming (open access)

Reconnaissance During 1952 for Uranium-Bearing Carbonaceous Rocks in Parts of Colorado, Utah, Idaho, and Wyoming

The following report covers a reconnaissance for uranium-bearing carbonaceous rocks that was made during the 1952 field season in 23 areas in Colorado, Utah, Idaho, and Wyoming. This report discusses uranium samples discovered withing these locations, however it was determined that none of the deposits discovered have commercial possibilities.
Date: June 1953
Creator: Flege, Robert F., (Jr.) & Vine, James D.
Object Type: Report
System: The UNT Digital Library
Radioactivity of Coal and Associated Rock in the Coal Fields of Eastern Kentucky and Southern West Virginia (open access)

Radioactivity of Coal and Associated Rock in the Coal Fields of Eastern Kentucky and Southern West Virginia

The following report covers a reconnaissance study that was made of radioactivity of coal and associated rock in the coal fields of eastern Kentucky and Logan Mingo counties, W. Va. Samples of coal, carbonaceous shale, marine shale, flint clay, and dike rock were discovered and radioactivity within these samples were measured.
Date: June 1953
Creator: Welch, Stewart W.
Object Type: Report
System: The UNT Digital Library
Uranium-Bearing Carbonaceous Shale and Lignite in the Goose Creek District, Cassia County, Idaho, Box Elder County, Utah, and Elko County, Nevada (open access)

Uranium-Bearing Carbonaceous Shale and Lignite in the Goose Creek District, Cassia County, Idaho, Box Elder County, Utah, and Elko County, Nevada

Report discussing deposits of uranium in beds of carbonaceous shale and lignite in the Goose Creek district. The highest concentrations of uranium were found in the central part of the Salt Lake formation.
Date: June 1953
Creator: Mapel, W. J. & Hail, W. J., Jr.
Object Type: Report
System: The UNT Digital Library
Radioactivity of Coal and Associated Rock in the Coal Fields of Eastern Kentucky (open access)

Radioactivity of Coal and Associated Rock in the Coal Fields of Eastern Kentucky

Report discussing radioactivity measurements of samples of coal and associated rock that were collected during a reconnaissance study in the coal fields of eastern Kentucky, as well as Logan and Mingo counties, West Virginia.
Date: June 1953
Creator: Welch, Stewart W.
Object Type: Report
System: The UNT Digital Library
Extraction of Uranium From Aqueous Solution by Coal and Other Materials (open access)

Extraction of Uranium From Aqueous Solution by Coal and Other Materials

Report discussing a study conducted to test carbonaceous materials and other substances ability to remove uranium from aqueous solution. This study was based on the natural association of uranium and carbonaceous.
Date: June 1953
Creator: Moore, George W.
Object Type: Report
System: The UNT Digital Library
Reconnaissance During 1952 for Uranium-Bearing Carbonaceous Rocks in Parts of Colorado, Utah, Idaho, and Wyoming (open access)

Reconnaissance During 1952 for Uranium-Bearing Carbonaceous Rocks in Parts of Colorado, Utah, Idaho, and Wyoming

Report discussing a reconnaissance for uranium-bearing carbonaceous rocks during the 1952 field season in 23 areas in Colorado, Utah, Idaho, and Wyoming. From Abstract: "Uranium in small amounts occurs in several of the areas examined, but no deposits were found that might have commercial possibilities."
Date: June 1953
Creator: Vine, James D. & Flege, Robert F., (Jr.)
Object Type: Report
System: The UNT Digital Library