Yuya Sakamoto¹, Takuya Tsuji¹, Kimiaki Washino¹, Toshitsugu Tanaka¹, Koshi Uemoto², Shusaku Harada², Shunsuke Kato³, Jun Oshitani³, Hirokazu Kajiwara⁴ and Kei Matsuoka⁵, (1)Department of Mechanical Engineering, Osaka University, Suita, Osaka, Japan, (2)Division of Sustainable Resources Engineering, Hokkaido University, Sapporo, Hokkaido, Japan, (3)Okayama University of Science, Okayama, Japan, (4)Ebara Environmental Plant, Tokyo, Japan, (5)Ebara Corporation, Tokyo, Japan