Mingwei Gang², ○Atsushi Sainoki¹ (1. Kumamoto University, Graduate School, Faculty of Advanced Science and Technology, 2. Hokkaido University, Faculty of engineering, Division of Sustainable Resources Engineering)

○Hiroki Sekiguchi^{1[Master’s course]}, Hitoshi Mikada^1,2, Junichi Takekawa¹ (1. Kyoto University, 2. Shizuoka university)

○Rika Iriguchi^{1[Master’s course]}, Akihiro Hamanaka¹, Ken-ichi Itakura², Takashi Sasaoka¹, Hideki Shimada¹, Jun-ichi Kodama³, Gota Deguchi⁴ (1. Kyushu University, 2. Muroran Institute of Technology, 3. Hokkaido University, 4. Mineral Resources Innovation Networks, Non-Profit Organization (NPO))