1. National Energy
Technology Laboratory, Office of Research and Development, U.S. Department
of Energy, Pittsburgh, Pennsylvania 15236-0940, United States
2. Department
of Chemical and Life Science Engineering, Virginia Commonwealth University, Richmond, Virginia 23284, United States
3. URS, Pittsburgh, Pennsylvania 15236, United States
4. Department
of Chemical and Petroleum Engineering, Swanson School of Engineering, University of Pittsburgh, Pittsburgh, Pennsylvania 15261, United States