1. Department
of Chemical, Energy and Environmental Engineering Faculty of Environmental
and Urban Engineering, Kansai University, 3-3-35 Yamate-cho, Suita-shi, Osaka 564-8680, Japan
2. Advanced Fuel
Group, Energy Technology Research Institute, National Institute of Advanced Industrial Science and Technology, 3-9 Toranomon 4-tyome, Minato-Ku, Tokyo 108-0014, Japan
3. Advanced Technology
and Research Institute, Japan Petroleum Energy Center, 16-1 Onogawa, Tsukuba-Shi, Ibaragi 305-0053, Japan