This system will be undergoing maintenance May 23rd between 9:00AM and 12:00PM CDT.

Search Results

Advanced search parameters have been applied.
open access

The System Uranium-Nitrogen

Description: Report discussing experiments in which the uranium-nitrogen system was "subjected to chemical and x-ray study." The results of these studies "require that previously published descriptions of the system and formulas for the nitrides be replaced."
Date: 1948
Creator: Rundle, Robert Eugene; Baensigur, N. C.; Newton, A. S.; Deane, A. H.; Butler, T. A.; Johns, I. B. et al.
Partner: UNT Libraries Government Documents Department
open access

Formation of Nitrogen Oxides by Alpha Particle Irradiation of the System N₂-CO₂

Description: Abstract: "The reaction between nitrogen and carbon dioxide, under irradiation with 40 Mev alpha particles from the Berkeley 60 inch cyclotron, was studied at gas temperatures near 50 C and total pressures of about 600 millimeters of Hg, contained in Pyrex capsules. The range of gas compositions investigated included the pure components, as well as mixtures with and without trace oxygen. In all mixtures, a steady state concentration of nitrogen oxides of about 0.15 millimeter was reached after … more
Date: March 24, 1953
Creator: Steidlitz, M. E. & Feldman, M. H.
Partner: UNT Libraries Government Documents Department
open access

Determination of Free Nitric Acid in UNH Solutions, Problem Assignment No. 208-X2A, Progress Report

Description: Technical report abstract: Since UNH is a highly dissociated compound which ionizes to NO3 and (UO2), the latter ion being very weakly basic, a solution of pure UNH is quite acid (pH about 3). It is possible to titrate to a phenolphthalein and point with standard caustic solution and obtain a figure which represents the free acid plus the NO3 from the the UNH. However, titration of the free nitric acid alone in such a solution presents quite a problem. By precipitating and removing uranium fro… more
Date: April 21, 1944
Creator: Parlour, A. K. & Hammond, C. W.
Partner: UNT Libraries Government Documents Department
Back to Top of Screen