○Yuuki Shimada¹, Hayato Yodoya¹, Hiromichi Matsumoto¹, Kohei Mitsuhashi¹ (1. Nittetsu Mining CO., LTD.)

○Haruki Nakashima^{1[Master’s course]}, Kiyofumi Kurumisawa² (1. Division of Sustainable Resources Engineering, Graduate School of Engineering, Hokkaido University, Japan, 2. Division of Sustainable Resources Engineering, Faculty of Engineering, Hokkaido University, Japan)

○Kohei Doyama Doyama^1,4, Keiko Yamaji¹, Toshikatsu Haruma², Yu Ichihara², Kenji Tamura¹, Qi Jiang¹, Tetsuo Yasutaka⁴, Yasumichi Tsunasima³, Kenjin Fukuyama³ (1. University of Tsukuba, 2. Forest Research and Management Organization, 3. Japan Atomic Energy Agency, 4. National Institute of Advanced Industrial Science and Technology)

○Shogo Higaki¹, Takehiko Goto², Toru Oishi³ (1. The University of Tokyo, 2. Hiroshima University, 3. Nippon Steel Cement)

○Yuki Semoto¹, Takaya Hamai¹, Yusei Masaki¹, Manami Ikeda¹, Tadao Okumura¹, Naoyuki Miyata², Tetsuo Yasutaka³, Taiki Katayama³ (1. Japan Organization for Metals and Energy Security, 2. Akita Prefectural University, 3. National Institute of Advanced Industrial Science and Technology)

○Yuto Komura¹, Taiki Katayama¹, Tetsuo Yasutaka¹, TUM Sereyroith¹, Miho Watanabe², Naoyuki Miyata² (1. National Institute of Advanced Industrial Science and Technology, 2. AKITA PREFECTURAL UNIVERSITY)

○Seiya kato^{1[Master’s course]}, Yoshiyuki Ohara², Risa Kawahara², Shigeshi Fuchida¹ (1. Tokyo university of marine science and energy, 2. Nihon Kaisui Co., Ltd.)

○Miho Watanabe¹, Gotore Obey¹, Naoyuki Miyata¹, Taiki Katayama², Tetsuo Yasutaka², Yuuki Semoto³, Takaya Hamai³ (1. Akita Prefectural University, 2. AIST, 3. JOGMEC)

○Mami Kawasaki^{1[Master’s course]}, Sota Kawashima¹, Kazuo Tani¹, Toshiro Yamanaka¹, Shigeshi Fuchida¹ (1. Tokyo university of marine science and technology)