Figure 3
From: Desalination at ambient temperature and pressure by a novel class of biporous anisotropic membrane

(a) Water vapor flux and NaCl rejection of the biporous anisotropic membrane and commercial PTFE membrane. (b) Long-term experiment; water flux of the fabricated biporous anisotropic membrane as a function of desalination time using feed at 25 °C. The permeate temperature was kept 20 °C for all experiments, and the flow rate of the feed and permeate was 500 mL/min. The results are obtained using the set-up described in Fig. S1 by the experimental procedure described in Section S2.