Separation of isotopes of zirconium

Chemistry: electrical and wave energy – Processes and products – Processes of treating materials by wave energy

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75 84, B01D 5900

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active

045684367

ABSTRACT:
The absorption of neutrons of a nuclear reactor without producing fissions is reduced by providing selected isotopes of zirconium for fabrication of parts such as cladding, thimble tubes and grids. Specifically, the zirconium is enriched in .sup.90 Zr or is depleted in .sup.91 Zr. The selected isotopes are produced by irradiating Zr(OC.sub.4 H.sub.9).sub.4.sup.t, Zr(OC.sub.5 H.sub.11).sub.4.sup.t and/or Zr(OC.sub.3 H.sub.7).sub.4.sup.t, with radiation from a CO.sub.2 laser tuned to the vibrations of the CO(.sup.90 Zr) bond or the O(.sup.91 Zr) bond.

REFERENCES:
patent: 3443087 (1969-05-01), Robieux et al.
patent: 3937956 (1976-02-01), Lyon
patent: 3941670 (1976-03-01), Pratt
patent: 4020350 (1977-04-01), Ducas
patent: 4024217 (1977-05-01), Wexler et al.
patent: 4025790 (1977-05-01), Jetter et al.
patent: 4096046 (1978-06-01), Niemann
patent: 4097384 (1978-06-01), Coleman et al.
patent: 4166951 (1979-09-01), Garbuny
patent: 4389292 (1983-06-01), Phillips et al.
Miller et al., "Infrared Photochemistry of a Volatile Uranium Compound . . . ", .COPYRGT.1979 Amer. Chem. Soc., pp. 1035, 1037.
Dewitt, "A Survey of Large-Scale Isotope Applications", Mound Lab.-U.S. Gov't Contract EY-76-C-04-0053, 1977.

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