Fig. 5: Long-term desalination performance.
From: A super liquid-repellent hierarchical porous membrane for enhanced membrane distillation
a Distillation flux and salt rejection in AGMD operation and b in DCMD operation as a function of test time for PTFE-0.2 and NF-PES-8 membranes. The temperatures of feed and cooling water were set at 60 °C and 20 °C to simulate a MD process based on low-grade thermal energy.
