1. Department of Mechanical System Engineering, The University of Hyogo, 2167 Shosha, Himeji, Hyogo 671-2201, Japan, Department of Chemical Engineering, Curtin University of Technology Australia, GPO BOX U 1987, Perth WA 6845, Australia, and Research Center for Material Cycles and Waste Management, National Institute for Environmental Studies, 16-2 Onogawa, Tsukuba, Ibaraki 305-8506, Japan