1. Department of Chemical Engineering and the Sustainable Futures Institute, Michigan Technological University, 1400 Townsend Drive, Houghton, Michigan 49931, United States
2. Department of Civil and Environmental Engineering, Michigan Technological University, 1400 Townsend Drive, Houghton, Michigan 49931, United States
3. Department of Chemical Engineering, University of North Dakota, 243 Centennial Drive, Stop 7101, Grand Forks, North Dakota 58202, United States
4. Gas Technology Institute, 1700 South Mount Prospect Road, Des Plaines, Illinois 60018, United States