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    • Selective membrane based solvent extraction of Hf from a (NH4)3Zr(Hf)F7 solution 

      Conradie, Elizabeth Wilhelmina (North-West University (South Africa) , Potchefstroom Campus, 2016)
      Zr and Hf, which co-exist in nature, have similar chemical properties, except for their Zr and Hf, which co-exist in nature, have similar chemical properties, except for their absorbance of neutrons which implies that Zr ...