Advanced Water Management Centre, The University of Queensland, St. Lucia, Brisbane, QLD 4072, Australia; Process and Systems Engineering Center (PROSYS), Department of Chemical and Biochemical Engineering, Technical University of Denmark, 2800 Kgs. Lyngby, Denmark. Advanced Water Management Centre, The University of Queensland, St. Lucia, Brisbane, QLD 4072, Australia. Advanced Water Management Centre, The University of Queensland, St. Lucia, Brisbane, QLD 4072, Australia. Electronic address: bingjieni@gmail.com.