101068F4
Figure 4: LiCl transport through membranes. Left: membrane PET: (A) PAA membrane at pH 5.5, (A`) PAA membrane at pH 3.0, (B) P(AA-co-DEGMEM) membrane at pH 5.5, (B`) P(AA-co-DEGMEM) membrane at pH 3.0; Right membrane PC (C) PAA membrane at pH 5.5, (C`) PAA membrane at pH 3.0, (D) P(AA-co-DEGMEM) membrane at pH 5.5, (D`) P(AA-co-DEGMEM) membrane at pH 3.0.