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The extraction mechanism of Sr(Ⅱ) from HNO3 medium with HEH/EHP in n-oc-tane has been investigated by a two-phase titration method and the extracted complex hasbeen determined to be SrA2· 3. 9HA. The extraction equilibrium constant calculated waslogKex = - 5. 42.
The extraction mechanism of Sr (II) from HNO3 medium with HEH / EHP in n-oc-tane has been investigated by a two-phase titration method and the extracted complex has been determined to be SrA2 · 3.9HA. The extraction equilibrium constant calculated waslogKex = - 5. 42.