1. Chemical Engineering Department, Hong Kong University of Science and Technology, Clear Water Bay, Hong Kong
2. Institut für Prozess und Anlagentechnik, KWT 9, Technische Universität Berlin, 10623 Berlin, Germany
3. Daqing Refining & Chemical Company, PetroChina Company Limited, Maanshan, Ranghulu District, Daqing City, Heilongjiang Province, China 163411