Fabrication optimization of acrylonitrile butadiene styrene (ABS)/polyvinylpyrrolidone (PVP) nanofiltration membrane using response surface methodology

► Nanofiltration membrane was successfully fabricated from ABS/PVP. ► Manipulating the process parameters, leads to modification of membrane morphology. ► Membrane performance is affiliated with preparation parameters. ► Response surface methodology analyzes the interaction among individual parameters. ► Comparison of predicted and experimental data indicates an acceptable accuracy.