Low-Temperature Studies of Recoil Reactions (open access)

Low-Temperature Studies of Recoil Reactions

This report investigates the Szilard-Chalmers reaction in a number of crystalline compounds with a special effort made to maintain a low temperature during bombardment, storage and dissolution.
Date: April 23, 1962
Creator: Veljkovic, Slobodanka R. & Harbottle, Garman
System: The UNT Digital Library
Depression of Heme Formation and Theproduction of Free Porphyrin in Duck Erythrocytes (open access)

Depression of Heme Formation and Theproduction of Free Porphyrin in Duck Erythrocytes

From abstract: "The effects of a number of substances that depress protoheme formation and affect free protoporphyrin production in duck erythrocytes in vitro were measured."
Date: April 23, 1962
Creator: Klein, J. Raymond
System: The UNT Digital Library
The Solvent Extraction of Thorium by Thenoyltrifluoroacetone and the Influence of Aqueous Complexation by the Chelating Agent (open access)

The Solvent Extraction of Thorium by Thenoyltrifluoroacetone and the Influence of Aqueous Complexation by the Chelating Agent

Technical report investigating the solvent extraction of thorium. The solvent extraction of thorium by the chelating agent, thenoyltrifluoroacetone (TTA), has proved to be a very effective tool for studying the complex ion chemistry of thorium. This study led to the establishment of the existence of aqueous complexation by the chelating agent.
Date: April 23, 1962
Creator: Newman, Leonard & Klotz, Paul.
System: The UNT Digital Library
The Brookhaven Chemonuclear in-Pile Test Loop (open access)

The Brookhaven Chemonuclear in-Pile Test Loop

Technical report outlining the plan to develop the Brookhaven chemonuclear in-pile test loop because the interest in utilizing reactor radiation energy (fission-fragment recoil and neutron-gamma) for production of chemicals has developed to the point where a loop to study chemonuclear system in a reactor under dynamic conditions is necessary.
Date: April 23, 1962
Creator: Tucker, Walter D.; Waide, C.; Bezler, P. & Steinberg, Meyer, 1924-
System: The UNT Digital Library
Studies of Cell Population Kinetics in Normal and Continuously Irradiated Animals (open access)

Studies of Cell Population Kinetics in Normal and Continuously Irradiated Animals

Study comparing high resolution autoradiographic techniques using labeled DNA precursors and chemical methods of comparing mitotic indexes to evaluate tissue responses under continuous irradiation.
Date: April 23, 1962
Creator: Lamerton, L. F.; Lord, B. I. & Quastler, Henry
System: The UNT Digital Library
Mitotic Indices of Human Bone Marrow Cells (open access)

Mitotic Indices of Human Bone Marrow Cells

Technical report defining "the information needed in order to use the mitotic index for computation of the time parameters of catenated cytologic compartments such as exist in hemopoiesis"--from introductory paragraph.
Date: April 23, 1962
Creator: Killmann, Sven-Aage; Cronkite, Eugene P.; Fliedner, T. M., (Theodor M.), 1929-; Bond, Victor P. & Brecher, C.
System: The UNT Digital Library
On the Structure of Sperm Whale Myoglobin. II. The Tryptic Hydrolysis of the Denatured Protein (open access)

On the Structure of Sperm Whale Myoglobin. II. The Tryptic Hydrolysis of the Denatured Protein

This report discusses the tryptic hydrolysis of heat-denatured sperm whale myoglobin resulting in two groups of peptides which accounts for the amino acid residues in the parent protein molecule.
Date: April 23, 1962
Creator: Edmundson, Allen B. & Hirs, C. H. W., (Christophe Henri Werner), 1923-
System: The UNT Digital Library
Pathogenesis and Regeneration of Radiation Induced Bone Marrow Injury, and Therapeutic Implications (open access)

Pathogenesis and Regeneration of Radiation Induced Bone Marrow Injury, and Therapeutic Implications

This report reviews aspects of experimental and clinical research performed in the investigation on the pathogenesis and recovery of bone marrow injury caused by total body irradiation.
Date: April 23, 1962
Creator: Fliedner, T. M., (Theodor M.), 1929-; Cronkite, Eugene P. & Bond, Victor P.
System: The UNT Digital Library
Use of a Portable Whole-Body Counter to Measure Internal Contamination in a Fallout-Exposed Population (open access)

Use of a Portable Whole-Body Counter to Measure Internal Contamination in a Fallout-Exposed Population

Technical report regarding the evaluation of body burdens of radionuclides in large populations in a large-scale survey.
Date: April 23, 1962
Creator: Cohn, S. H.; Conard, R. A.; Guamano, B. A. & Robertson, J. S.
System: The UNT Digital Library
Radioactive Isotopes - Metabolic, Diagnostic and Therapeutic Uses (open access)

Radioactive Isotopes - Metabolic, Diagnostic and Therapeutic Uses

This report, presented at the annual meeting of the Gerontological Society on November 10, 1961, expands on the research of Becquerel and Curies radioactive isotopes in medicine.
Date: April 23, 1962
Creator: Farr, Lee E, M. D. & Easterday, O. D., Ph. D
System: The UNT Digital Library
Supplement to Reactor Containment Design Study (open access)

Supplement to Reactor Containment Design Study

Summary: Report SL-1868 is a technical and economic feasibility study of four containment methods, i.e., standard containment, pressure relief, pressure supression and low pressure containment, for 44 MWe direct cycle and 180 and 300 MWe dual cycle boiling water reactor plants.
Date: April 23, 1962
Creator: Johnson, R. A. & Nelson, I.
System: The UNT Digital Library
Survey of Processing Methods for the Production of Thorium Metal from Monazite Sand and Thorium Nitrate (open access)

Survey of Processing Methods for the Production of Thorium Metal from Monazite Sand and Thorium Nitrate

Cost estimates for two types of Th producing plants are offered. One utilizes Th(NO3)4 as raw material, the other uses monazite sand. Final processing schemes and plant designs are not fixed, so the estimates represent maximum costs. Recommendations for research and development of Th producing methods are given.
Date: April 23, 1951
Creator: Bulkowski, H. Harold & Maerker, John B.
System: The UNT Digital Library
Recommendations for Wagon Drilling, Temple Mountain District, Utah [#2] (open access)

Recommendations for Wagon Drilling, Temple Mountain District, Utah [#2]

Discussing recommendations for wagon drilling in the Temple Mountain District, Utah
Date: April 23, 1951
Creator: Sheridan, M. J.
System: The UNT Digital Library
Recommendations for Wagon Drilling, Temple Mountain District, Utah (open access)

Recommendations for Wagon Drilling, Temple Mountain District, Utah

This report describes the Temple Mountain district in Utah, specifically four Shinarump-capped areas that are recommended for ore mining.
Date: April 23, 1951
Creator: Sheridan, M. J.
System: The UNT Digital Library
Co60 Vitamin B12 Binding Capacity of Human Leukocytes (open access)

Co60 Vitamin B12 Binding Capacity of Human Leukocytes

This report examines the "vitamin B12 binding capacity of leukocytes obtained from three normal subjects and 19 persons with various hematologic disorders."
Date: April 23, 1962
Creator: Myer, Lee M.; Cronkite, Eugene P.; Miller, Inez F.; Mulsac, Claire W. & Jones, Irving
System: The UNT Digital Library
Summary of Research on Experimental Refractory Bodies of High-Melting Nitrides, Carbides, and Uranium Dioxide (open access)

Summary of Research on Experimental Refractory Bodies of High-Melting Nitrides, Carbides, and Uranium Dioxide

Abstract: A procedure for the preparation of the nitrides and carbides of several metals and the preparation of the refractory bodies from them is described. The investigation shows that reasonably strong and dense bodies can be prepared from these materials as well as from UO₂. Evidence showing the tendency toward instability at high temperatures of Be₃N₂, TaN, and ThN is presented. Evidence is also given indicating that the hexagonal structure reported by others for TaN is actually that for Ta₂N. A lattice for Th₂N₃ is proposed. The melting points of ThN, UN, and UC are determined to be 2630 ± 50°C,2650 ± 100°C, and 2590 ± 50°C respectively.
Date: April 23, 1949
Creator: Chiotti, P.
System: The UNT Digital Library
Freezing of Ice Plugs in Process Lines of the HRT (open access)

Freezing of Ice Plugs in Process Lines of the HRT

The following report studies a method of freezing ice plugs in pipe lines before flanges are disconnected, the intention is to prevent light water from entering the system when equipment is removed for repairs.
Date: April 23, 1954
Creator: Reynolds, Albert B.; Buchanan, J. R., Jr.; Lueders, R. E. & Stewart, W. A.
System: The UNT Digital Library
Dependence of Thermal Utilization and Resonance Escape Probability Upon Fuel Element Density in D₂O Cooled and Moderated Systems (open access)

Dependence of Thermal Utilization and Resonance Escape Probability Upon Fuel Element Density in D₂O Cooled and Moderated Systems

Abstract: "The effect of variation in fuel element density upon f, p in a D2O cooled and moderated lattice of cylindrical fuel elements is investigated. The CP-3 lattice is chosen as a reference. The effect of a source term in the fuel element is considered. f, p are calculated as functions of "a", the ratio of the modified fuel element density to the original (fuel only) density. Curves showing f(a), p(a) are included. It is concluded that a 1 per cent decrease in the product, f(d), p(a) is not suffered until a=0.3. A 5 per cent decrease in k is estimated at a-0.4. The necessity of introducing the fuel element source term into the calculation after a has been decreased to about 0.6 is brought out."
Date: April 23, 1952
Creator: Garvey, J. E. & Stevens, F.
System: The UNT Digital Library
Corrosion of Stainless Steels in Purex Acid Concentrators (open access)

Corrosion of Stainless Steels in Purex Acid Concentrators

The corrosion resistance of four types of austenitic stainless steels to Purex process first and second acid concentrator bottoms was determined. Although the compositions of the two solutions were very similar, tests in simulated solutions of both compositions were conducted to strengthen the basis for the conclusions which were to be made.
Date: April 23, 1953
Creator: Sanborn, Kenneth L.
System: The UNT Digital Library