1. Membrane Separation Group, Department of Chemical Engineering, National Institute of Technology Calicut, Kozhikode, Kerala – 673601, India
2. Centre for Technology in Water and Wastewater, School of Civil and Environmental Engineering, University of Technology Sydney, Sydney, NSW 2007, Australia
3. Research Center for Membrane and Film Technology, Kobe University, Kobe, Hyogo 657-8501, Japan