Sampling and characterization of sodium-water reaction products (open access)

Sampling and characterization of sodium-water reaction products

Sodium-water reaction products (SWRP) which had accumulated in the bottom of the reaction products tank (RPT) of the Large Leak Test Rig (LLTR) were sampled and characterized. Analysis showed that the SWRP consisted of NaOH, Na/sub 2/O, NaH, and Na, as expected, in varying proportions. The unreacted sodium in the samples examined ranged from 32 to 60% by weight. The SWRP reacts (dissolves) rapidly and completely with ethanol, and somewhat less rapidly and completely with Dowanol PM. A magnetic, metallic residue was left, originating in the Croloy of the test article in the LLTR. These solvents should be investigated further as possible agents for cleaning sodium systems that are highly contaminated with water reaction products. The SWRP does not completely liquefy with heating to 800/sup 0/F (427/sup 0/C). Although it softens to a consistency similar to that of wet sand, it is unlikely that it would flow or could be pumped even at such elevated temperature. The presence of highly corrosive molten NaOH. (above 606/sup 0/F, 319/sup 0/C) also makes the hot draining of SWRP unattractive.
Date: October 13, 1977
Creator: Eichelberger, R.L.
Object Type: Report
System: The UNT Digital Library
Radiation Laboratory, University of Notre Dame. Quarterly report, July 1, 1977--September 30, 1977. [Short summaries of progress in 27 projects] (open access)

Radiation Laboratory, University of Notre Dame. Quarterly report, July 1, 1977--September 30, 1977. [Short summaries of progress in 27 projects]

Status of the following investigations is given: effect of molecular geometry on the electron affinity of H/sub 2/O; effect of non-spherically symmetric exchange potential in energy transfer and CIDEP; fragmentation patterns in the radiolysis of normal alkanes; properties of solvated electrons; temperature dependence of electron localization and impurity trapping in methanol and propanol; field-dependent electron mobility; aluminium cluster and organoaluminum systems; collision-induced atomic dipole moments; T-R energy transfer between electronically excited atoms and ground state molecules; correlation between the anisotropy of polarizability and electron-density contour diagrams; high-field conduction in thin-film alkali halides; chemically induced electron polarization of t-butyl radicals in solution; nonlinear response of radical systems to modulated initiation; measurement of electron spin-lattice relaxation times; electron attachment to N/sub 2/O in the gas phase; laser fluorescence of cyclohexadienyl radical in irradiated benzene crystals; kinetics of radical exchange between micelles and water; dynamics of probe molecules in a micellar environment; radiolytic reduction of colloidal silver bromide; characterization of structure in fatty acid aggregate systems; photochemical reactions of Cu(II) complexes with macrocyclic ligands; studies of Ni(III) macrocyclic complexes; rateconstant for oxidation of hydroxycyclohexadienyl radical by ferricyanide; alkoxyl radical reactions with lipids; luminescence from diarylcarbenes; excited-state reactions of 7-hydroxy-4-methyl coumarin; photochronic aziridines; and …
Date: October 13, 1977
Creator: unknown
Object Type: Report
System: The UNT Digital Library
Texas Attorney General Opinion: H-1071 (open access)

Texas Attorney General Opinion: H-1071

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, John L. Hill, regarding a legal question submitted for clarification: Whether there is a conflict between regulation of the Franklin County Water District and the Parks and Wildlife Code.
Date: October 13, 1977
Creator: Texas. Attorney-General's Office.
Object Type: Text
System: The Portal to Texas History