Chinese Journal of Applied Chemistry ›› 1989, Vol. 0 ›› Issue (2): 84-85.

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SIMULTANEOUS SEPARATION OF Gd-Tb-Dy WITH AMMONIATED HEH(EHP)

Li Han, Zhang Weixing, Chen Zhichuan, Meng Shulan   

  1. Changchun Institute of Applied Chemistry, Academia Sinica
  • Received:1987-11-25 Revised:1988-03-02 Published:1989-04-10 Online:1989-04-10

Abstract: A simultaneous separation experiment for Gd-Tb-Dy with ammoniated HEH(EHP) wascarried out. The scheme of separation is described and the products separated from threeexists had the following purities: La-Gd 99.99%, Tb 68.9%, Dy-Lu 99.8%.

Key words: Rare earths, Simultaneous separation, Extraction