Skip to main content
. 2019 Aug 12;20(16):3915. doi: 10.3390/ijms20163915

Figure 6.

Figure 6

The changes in (a) acetic acid and (b) hexanoic acid concentrations in the feed solution with different initial pH (PIMs: PIM4; Feed solution: 0.01 mol L−1 acetic acid +0.01 mol L−1 hexanoic acid; Stripping solution: 0.1 mol L−1 HCl).