1. Department of Chemical Engineering and Biotechnology, National Taipei University of Technology, Taipei 106, Taiwan, Institute for Technical Chemistry, Forschungszentrum Karlsruhe GmbH, Karlsruhe 76021, Germany, Department of Chemical and Material Engineering, National Kaohsiung University of Applied Sciences, Kaohsiung 807, Taiwan, and Graduate Institute of Environmental Engineering, National Taiwan University, Taipei 106, Taiwan