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Rev. Esc. Minas vol.68 número4

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Academic year: 2018

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Figure 1 Proposed flow diagram  illustrating the successive extraction.
Figure 4 Effect DEHPA concentration  on Separation factor between LREE  in Isoparaffin 17/21 diluent
Figure 8 shows the results of  average extraction by stage, for the  elements La, Pr, Nd, Sm and Gd for  two days of operation

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