MECHANISM OF THE EXTRACTION OF MONONUCLEAR Rh(Ⅲ) AND Ir(Ⅲ) AQUA CATIONS BY HDEHP

MECHANISM OF THE EXTRACTION OF MONONUCLEAR Rh(Ⅲ) AND Ir(Ⅲ) AQUA CATIONS BY HDEHP[J]. Journal of Nuclear and Radiochemistry, 1986, 08(4): 210-210.

Citation:

MECHANISM OF THE EXTRACTION OF MONONUCLEAR Rh(Ⅲ) AND Ir(Ⅲ) AQUA CATIONS BY HDEHP[J]. Journal of Nuclear and Radiochemistry, 1986, 08(4): 210-210.

Citation:

MECHANISM OF THE EXTRACTION OF MONONUCLEAR Rh(Ⅲ) AND Ir(Ⅲ) AQUA CATIONS BY HDEHP[J]. Journal of Nuclear and Radiochemistry, 1986, 08(4): 210-210.

Abstract

The mechanism of the extraction of mononuclear Rh(Ⅲ) and Ir(Ⅲ) aqua cations by HDEHP in benzene is studied with UV-Vis, IR and slope analysis. The experimental results show that both Rh(Ⅲ) and Ir(Ⅲ) are extracted as ion-pairs M(H2O)6 (HA2)3 (M=Rh, Ir; HA-HDEHP) into the organic phase.

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