Affiliation: | (1) Research Laboratory of Resources Utilization, Tokyo Institute of Technology, Nagatsuta-cho, Midori-ku, 227 Yokohama, Japan;(2) Present address: Department of Industrial Chemistry, Tokyo University of Agriculture and Technology, 184 Koganei, Tokyo, Japan;(3) Present address: Faculty of engineering, The Saitama Institute of Technology, Okabe-cho, Ohsato-gun, 369-02 Saitama, Japan |