1. Particulate Solid Research, Inc.Chicago IL60632
2. IFPENSolaize France
3. School of Chemical and Biomedical EngineeringNanyang Technological UniversitySingapore
4. Singapore Membrane Technology Centre, Nanyang Environment and Water Research InstituteNanyang Technological UniversitySingapore
5. Dept. of Chemical and Biological EngineeringUniversity of Colorado at BoulderBoulder CO80309