1. College of Chemical EngineeringSichuan UniversityChengdu 610065 China
2. Key Laboratory of Green Process and Engineering, Institute of Process Engineering, Chinese Academy of SciencesUniversity of Chinese Academy of SciencesBeijing 100190 China
3. Dept. of Petroleum EngineeringColorado School of MinesGolden CO 80402
4. Smith School of Chemical and Biomolecular EngineeringCornell UniversityIthaca NY 14853