Method for improved decomposition of metal nitrate solutions

Details Method for improved decomposition of metal nitrate solutions Method for improved decomposition of metal nitrate solutions

1981-01-21

1983-10-11

Sebastian, Leland A.

Plastic and nonmetallic article shaping or treating: processes

Shaping or treating radioactive material

252631, 252643, 423 15, G21C 2100

Patent

active

044091575

ABSTRACT:
A method for co-conversion of aqueous solutions of one or more heavy metal nitrates wherein thermal decomposition within a temperature range of about 300.degree. to 800.degree. C. is carried out in the presence of about 50 to 500% molar concentration of ammonium nitrate to total metal.

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Chalder, G. H., et al., "The Fabrication and Properties of Uranium Dioxide Feed," Report P/192 Canada, pp. 590-604, 2nd Geneva Conference 1958, Session E-18, also, Atomic Energy of Canada Limited, Report 602.
Sloat, R. J., et al., "Processing Alternatives for Uranium-Plutonium Co-conversion," Report NEDG-21951, Oak Ridge, National Laboratory, Oak Ridge, Tennessee (1978), 28 pages.
Dotson, J. M., et al., "Technical Development of the Coprecal (Coprecipitation-Calcination) Co-conversion Process," AI. Ch.E. 89th National Meeting, Portland, Oregon, Aug. 17-20, 1980, 21 pages.
Lewis, College Chemistry, Barnes & Noble Books, New York, 1971, pp. 282, 296, and 300.

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