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Literature information applicable to the reaction of uranium oxides with chlorine to prepare uranium tetrachloride

Description: The reaction of uranium oxides and chlorine to prepare anhydrous uranium tetrachloride (UCl{sub 4}) are important to more economical preparation of uranium metal. The most practical reactions require carbon or carbon monoxide (CO) to give CO or carbon dioxide (CO{sub 2}) as waste gases. The chemistry of U-O-Cl compounds is very complex with valances of 3, 4, 5, and 6 and with stable oxychlorides. Literature was reviewed to collect thermochemical data, phase equilibrium information, and results … more
Date: February 1, 1992
Creator: Haas, P.A.
Partner: UNT Libraries Government Documents Department
open access

Hydrogen production using fusion energy and thermochemical cycles. [Fe/sub 3/O/sub 4/-FeO, CrCl/sub 3/-CrCl/sub 2/, and UCl/sub 4/-UCl/sub 3/]

Description: Thermochemical cycles for the production of synthetic fuels would be especially suited for operation in conjunction with controlled thermonuclear fusion reactors because of the very high temperature energy which such reactors could supply. Furthermore, fusion energy when developed is considered to be an inexhaustable supply of energy. Several high-temperature two-step thermochemical cycles for the production of hydrogen are examined. A thermodynamic analysis of the Fe/sub 3/O/sub 4/--FeO, CrCl/… more
Date: February 1, 1978
Creator: Steinberg, M. & Dang, V.D.
Partner: UNT Libraries Government Documents Department
open access

Literature information applicable to the reaction of uranium oxides with chlorine to prepare uranium tetrachloride

Description: The reaction of uranium oxides and chlorine to prepare anhydrous uranium tetrachloride (UCl{sub 4}) are important to more economical preparation of uranium metal. The most practical reactions require carbon or carbon monoxide (CO) to give CO or carbon dioxide (CO{sub 2}) as waste gases. The chemistry of U-O-Cl compounds is very complex with valances of 3, 4, 5, and 6 and with stable oxychlorides. Literature was reviewed to collect thermochemical data, phase equilibrium information, and results … more
Date: February 1, 1992
Creator: Haas, P. A.
Partner: UNT Libraries Government Documents Department
open access

Spectrophotometric investigation of U(VI) chloride complexation in the NaCl/NaClO{sub 4} system

Description: The option of a nuclear waste disposal in deep salt formations such as Gorleben in Germany, and the WIPP (Waste Isolation Pilot Plant) in southeastern New Mexico, US has generated, over the last ten years, interests in thermodynamic data of radioactive trace elements in concentrated electrolyte solutions. Furthermore, post closure radioactive release scenarios from geologic salt formation, such as the WIPP include hydrologic transport of radionuclides through a chloride saturated aquifer. Conse… more
Date: February 1, 1999
Creator: Paviet-Hartmann, P.; Lin, M.R. & Runde, W.H.
Partner: UNT Libraries Government Documents Department
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