Resource Type

Month

7 Matching Results

Results open in a new window/tab.

Process Development Studies for Lukachukai Ores (open access)

Process Development Studies for Lukachukai Ores

A resume of process development studies conducted with Lukachukai ores is presented. Data for the following phases of the work are reported in detail: 1. Roasting and leaching of uranium leach residues, and, 2. Uranium ion exchange. Other phases of the work are discussed and references cited.
Date: April 18, 1955
Creator: McLean, Daniel C.
System: The UNT Digital Library
The Effect of Coenzyme A on the Metabolic Oxidation of LabeledFatty Acids: Rate Studies, Instrumentation, and Liver Fractionation (open access)

The Effect of Coenzyme A on the Metabolic Oxidation of LabeledFatty Acids: Rate Studies, Instrumentation, and Liver Fractionation

The effect of pantothenic acid deficiency on the rate of C{sup 14}O{sub 2} excretion and on distribution of radioactivity in liver fractions has been studied in rats given sodium acetate-2-C{sup 14} and sodium heptanoate-7-C{sup 14} The rate of excretion of breath C{sub 14}O has been measured by use of a method in which a sensitive ionization chamber and electrometer directly and continuously record carbon-14 excretion. The labeled fatty acids are more rapidly metabolized to C{sup 14}O{sub 2} in PAD rats than in normal rats. CoA depresses the C{sup 14}O excretion 2 in both normal and PAD rats in experiments with either labeled acid. There are differences in the oxidation of these two fatty acids, and the differences are consistent with postulated metabolic schemes. CoA increases radioactivity deposited in the fat of the liver, but does not appreciably change the radioactivity incorporated in the protein and nonsaponifiable lipid fractions.
Date: April 18, 1955
Creator: Tolbert, B.M.; Hughes, Ann M.; Kirk, Martha R. & Calvin, M.
System: The UNT Digital Library
Pathfinder Atomic Power Plant Technical Progress Report: October 1, 1958-December 31, 1958 (open access)

Pathfinder Atomic Power Plant Technical Progress Report: October 1, 1958-December 31, 1958

Introduction: This is the fifth of a series of reports covering technical progress on the research and development program being performed in connection with the design of the Pathfinder Atomic Power Plant.
Date: April 18, 1955
Creator: Allis-Chalmers Manufacturing Company
System: The UNT Digital Library
[Imperial Sugar Company, Cash Balance Report, April 18, 1955] (open access)

[Imperial Sugar Company, Cash Balance Report, April 18, 1955]

Report from The Imperial Sugar Company discussing withdrawals on a completed business day with company names and withdrawal amounts.
Date: April 18, 1955
Creator: Imperial Sugar Company
System: The Portal to Texas History
[Imperial Sugar Company Sugar Stock and Sales Report: April 17 & 18, 1955] (open access)

[Imperial Sugar Company Sugar Stock and Sales Report: April 17 & 18, 1955]

Sugar Stock and Sales report for Imperial Sugar Company including a list of sugar sales for the date showing the amounts and estimated balance separated by location, raw sugar, and refined sugar sales.
Date: April 18, 1955
Creator: Imperial Sugar Company
System: The Portal to Texas History
[Sugarland Industries, Balance Sheet, April 18, 1955] (open access)

[Sugarland Industries, Balance Sheet, April 18, 1955]

Sugarland Industries balance sheet covering details for deposits and withdrawals.
Date: April 18, 1955
Creator: Sugarland Industries
System: The Portal to Texas History
Metallurgical Examination of Resistance Thermometer Elements - Rear Face 100-K and Prototype Units 100-H Areas (open access)

Metallurgical Examination of Resistance Thermometer Elements - Rear Face 100-K and Prototype Units 100-H Areas

A metallurgical examination of several resistance thermometers for 105-KW were examined before startup (1). This examination revealed that the silver brazes joining the type 305 stainless steel blades to the type 416 stainless steel nuts were defective. The braze metal did not penetrate into the joint; the brazes were porous and appeared to be inadequately bonded to the type 416 nuts. After startup of KW, many of the thermometers became inoperative, and several were visually examined to determine the integrity of the units. The presence of corrosion products at the junction of the braze and the nut led to further metallurgical examination of the brazed joints. Twenty units from 105-KW, 12 prototype units from 105-H, and two "new model" units were included in this examination. The examination was conducted to determine the cause and nature of the failures observed on units under service conditions.
Date: April 18, 1955
Creator: Reed, Lewis S.; Hartcorn, L. A. & Smith, W. R.
System: The UNT Digital Library