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    Ion-Exchange Properties of Transcarpathian Natural Zeolites by V. Gomonaj, K. Szekeresh, P. Gomonaj, N. Golub

    Published 1999-05-01
    “…The adsorption of ammonium ions, radionuclide ions (Sr 2+ and Cs + ) and heavy metal ions (Ni 2+ , Cr 3+ , Fe 3+ and Hg 2+ ) on natural Sokyrnytsky clinoptilolite has been investigated. …”
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