Figure 5. SEM image of membranes. Surface a- 17PSf, b- PSf-COEtOH. Cross Section c- 17PSf, and d- PSfCOEtOH

From

Synthesis Polysulfone-Acetylethanol Ultrafiltration Membranes. Application to Oily Wastewater Treatment

Martin Alberto Masuelli

Journal of Materials Physics and Chemistry. 2013, 1(3), 37-44 doi:10.12691/jmpc-1-3-3