Analysis of Heavy Water by Equilibration (open access)

Analysis of Heavy Water by Equilibration

Technical report discussing that the deuterium concentration of heavy water can be determined by equilibrating the water with deuterium gas in the presence of a catalyst with subsequent analysis of the equilibrated gas on the mas spectrometer. The apparatus for equilibration analyses maybe be considered in three parts: 1) apparatus for introducing the ingredients into the reaction chambers; 2) the reaction chambers; 3) the mass spectrometer for analysis of the equilibrated gas. The isotopic composition of the deuterium gas to be used as the starting material is primarily governed by what gases are available. In general it is best to use gas within about one percent on either side of the final equilibrium composition. No reaction takes place between deuterium gas and water molecules in the absence of a catalyst. Platinum oxide is used as the catalyst.
Date: May 15, 1945
Creator: Fischer, R. B.; Potter, R. A. & Voskuyl, R. J.
Object Type: Report
System: The UNT Digital Library
ENGINEERING B DATA PITCHBLENDE PROCESSING ENGINEERING . Progress Report II Covering the Period April 2 to May 11, 1945 (open access)

ENGINEERING B DATA PITCHBLENDE PROCESSING ENGINEERING . Progress Report II Covering the Period April 2 to May 11, 1945

None
Date: May 15, 1945
Creator: Miller, E.I.
Object Type: Report
System: The UNT Digital Library
Interim report No. 2 on Production Test No. 105-17-P, Laboratory evaluation of proposed lubricants (open access)

Interim report No. 2 on Production Test No. 105-17-P, Laboratory evaluation of proposed lubricants

The lubricant (Calel A-60) used to reduce pushing forces when discharging slugs from pile tubes forms a cloudy emulsion with water. During the initial period of operation at 100 B and D areas, spillage of lubricant during discharge produced so much cloudiness in the basin water that it interfered with sorting operations. An investigation was started to see if a lubricant could be found that would effectively lubricate tubes during discharge and which would form optically clear systems when mixed with water. This report presents the data on a number of lubricants which were suggested for test.
Date: May 15, 1945
Creator: Bankoff, S. G.
Object Type: Report
System: The UNT Digital Library
Texas Attorney General Opinion: O-6534 (open access)

Texas Attorney General Opinion: O-6534

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Grover Sellers, regarding a legal question submitted for clarification: Duty of county attorney to file suit for county against former county commissioner, his bondsmen and another.
Date: May 15, 1945
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History
Texas Attorney General Opinion: O-6558 (open access)

Texas Attorney General Opinion: O-6558

Document issued by the Office of the Attorney General of Texas in Austin, Texas, providing an interpretation of Texas law. It provides the opinion of the Texas Attorney General, Grover Sellers, regarding a legal question submitted for clarification: Limitation as to collection of ad valorem taxes on personal property.
Date: May 15, 1945
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History