MMIJ 2026, Fukuoka
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Session Details

Special session

(Theme session) Forefront of metal resource circulation and remediation science and technology developments in industry, academia, and government

Wed. Sep 9, 2026 1:00 PM - 4:10 PM JST
Wed. Sep 9, 2026 4:00 AM - 7:10 AM UTC
Room-3(Building A, 1st Floor, A13)
Chairperson: 高谷雄太郎（東京大学）、淵田茂司（東京海洋大学）
1:00 PM - 1:05 PM JST(4:00 AM - 4:05 AM UTC)

[outline]Opening Address & Outline of the session

Chairperson: 高谷雄太郎（東京大学）
1:05 PM - 1:30 PM JST(4:05 AM - 4:30 AM UTC)

[2308]Advanced physical sorting research aimed at the social implementation of recycling processes

○Naohito Hayashi1 (1. National Institute of Advanced Industrial Science and Technology (AIST))
Chairperson: 高谷雄太郎（東京大学）
1:30 PM - 1:55 PM JST(4:30 AM - 4:55 AM UTC)

[2309]Multifaceted Challenges in the Precious Metal Recycling Business

○Toyoki Imada1, Yoshihiro Kayanuma1 (1. MATSUDA SANGYO CO.,LTD.)
Chairperson: 高谷雄太郎（東京大学）
1:55 PM - 2:20 PM JST(4:55 AM - 5:20 AM UTC)

[2310]Strategic standardization in the field of critical minerals from the sustainability and security perspectives

○SHUN SAKODA1, Minaho Nishikawa1, Kotaro Shimizu1 (1. Mitsubishi UFJ Research and Consulting)
Chairperson: 高谷雄太郎（東京大学）
2:20 PM - 2:30 PM JST(5:20 AM - 5:30 AM UTC)

[break]Break

2:30 PM - 2:55 PM JST(5:30 AM - 5:55 AM UTC)

[2311]Functionalization of Waste Iron Sludges for Sustainable Toxic Element Remediation

○Naoko Okibe1, Peiyu LIU1 (1. Kyushu University)
Chairperson: 高谷雄太郎（東京大学）
2:55 PM - 3:20 PM JST(5:55 AM - 6:20 AM UTC)

[2312]Mine drainage treatment at the Toyoha mine: Current status and challenges

○Kodai Mano1, Chikako Fujita1, Kiyoshi Ito1 (1. JX Nippon Mining Ecomanagement, Inc.)
Chairperson: 淵田茂司（東京海洋大学）
3:20 PM - 3:45 PM JST(6:20 AM - 6:45 AM UTC)

[2313]Overview of the Current Status and International Case Studies Regarding the Introduction of Passive Treatment

○Takaya HAMAI1, Yusei Masaki1, Masataka Kondo1, Akihiro Okuyama1, Yusa Ito1, Seiya Kato1, Hisatoshi Furuya1 (1. Japan Organization for Metals and Energy Security)
Chairperson: 淵田茂司（東京海洋大学）
3:45 PM - 4:10 PM JST(6:45 AM - 7:10 AM UTC)

[2314]Management approaches for closed mines that contribute to sustainability and are nature-positive

○Tetsuo Yasutaka1,4, Hiromitsu Furukawa1, Yuichi Iwasaki1, takaya hamai2, Kohei Doyama3, Yuka Sayama4,1, Miu Nishikata1 (1. AIST, 2. JOGMEC, 3. University of Tsukuba , 4. Hokkaido University)
Chairperson: 淵田茂司（東京海洋大学）
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