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 ...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.展开更多
The extraction of Co. 2+ with HEH[EHP] in kerosene from sulfate solution has been studied by a microcalorimetric method. The reaction heat has been determined from the power-time curves and the extraction equilibrium ...The extraction of Co. 2+ with HEH[EHP] in kerosene from sulfate solution has been studied by a microcalorimetric method. The reaction heat has been determined from the power-time curves and the extraction equilibrium constant and thermokinetic parameters have been evaluated. The reaction rate constants and activation energies of the forward and reverse reactions have been calculated.展开更多
文摘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.
文摘The extraction of Co. 2+ with HEH[EHP] in kerosene from sulfate solution has been studied by a microcalorimetric method. The reaction heat has been determined from the power-time curves and the extraction equilibrium constant and thermokinetic parameters have been evaluated. The reaction rate constants and activation energies of the forward and reverse reactions have been calculated.