Method for producing uranium oxide from uranium tetrafluoride an

Chemistry of inorganic compounds – Radioactive – Uranium compound

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423261, 423341, 423489, 423490, 423491, 423495, C01G 4301, C01B 908, C01B 3310

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active

061531642

ABSTRACT:
A method for producing uranium oxide includes combining uranium tetrafluoride and a phyllosilicate mineral containing a solid oxidizing agent within the mineral's structure having a lower thermodynamic stability than the uranium oxide; heating the combination below the vapor point of the uranium tetrafluoride to sufficiently react the uranium tetrafluoride and the oxidizing agent to produce uranium oxide and a non-radioactive fluorine compound; and removing the fluorine compound.

REFERENCES:
patent: 3235608 (1966-02-01), Gibbs
patent: 4490336 (1984-12-01), Worthington et al.
patent: 4963294 (1990-10-01), Yato et al.
patent: 5225178 (1993-07-01), O'Donnell et al.
patent: 5320781 (1994-06-01), Stahlecker et al.
patent: 5397375 (1995-03-01), O'Donnell et al.
patent: 5786611 (1998-07-01), Quapp et al.
patent: 5875385 (1999-02-01), Stephenson et al.
patent: 5888468 (1999-03-01), Nachtrab et al.
patent: 5918106 (1999-06-01), Bulko et al.
patent: 6033642 (2000-03-01), Bulko et al.
D.T. Meshri, "Fluorine Compounds, Inorganic," Encyclopedia Reprint Series 1995, John Wiley and Sons, Inc., pp. 214-216.
Pong et al., "A Novel Fluoride Process for Producing TiO2 from Titaniferous Ore," Ind. Eng. Chem. Res. 1995, 34, pp. 308-313.
T. Rosenqvist, "Principles of Extractive Metallurgy," 2nd ed. 1983, McGraw-Hill, Inc., pp. 390-391.
S. Harlow, "Final Programmatic Environmental Impact Statement for Alternative Strategies for the Long-Term Management and Use of Depleted Uranium Hexafluoride," Apr. 1999, DOE/EIS 0269.

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