Dependence of the Calcium Isotope Effect upon the Electrolyte Concentration in Ion-Exchange Chromatography

Authors

  • Prof. Dr. Klaus G. Heumann,

    Corresponding author
    1. Institut für Chemie der Universität, Universitätsstrasse 31, D-8400 Regensburg (Germany)
    • Institut für Chemie der Universität, Universitätsstrasse 31, D-8400 Regensburg (Germany)
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  • Ferdinand Ginder,

    1. Institut für Chemie der Universität, Universitätsstrasse 31, D-8400 Regensburg (Germany)
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  • Dipl.-Ing. Helmut Klöppel

    1. Institut für Chemie der Universität, Universitätsstrasse 31, D-8400 Regensburg (Germany)
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  • This work was supported by the Deutsche Forschungsgemeinschaft and the Fonds der Chemischen Industrie.

Abstract

Inversion of an isotope effect has now been accomplished—merely by a change in electrolyte concentration—in systems containing 48Ca2+, 44Ca2+, and 40Ca2+. This result is of interest in connection with pre-enrichment of Ca isotopes.

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