MMIJ 2025, Sapporo
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Session Details

General Session

(General session) Recycling

Thu. Sep 4, 2025 8:45 AM - 12:00 PM JST
Thu. Sep 4, 2025 11:45 PM - 3:00 AM UTC
Room-4 (B11, 1Fl, B1 Block)
Chairperson: 林　直人（産業技術総合研究所）、芳賀　一寿（秋田大学）

●リサイクル：資源・素材のリサイクルに関して、選別方法，素材プロセッシング，社会システムの個別課題への対応および分野横断的な議論を行う。

(Presentation: 15 minutes allotted for lecture and 5 minutes for Q&A out of 20 minutes per presentation)
8:45 AM - 9:05 AM JST(11:45 PM - 12:05 AM UTC)

[3401-09-01]Study on advanced sorting methods for recycling plastics from toys

○Shinji Kuroda1, Kenji Ishida1 (1. MitsubishiElectric)
司会：林　直人（産業技術総合研究所）
9:05 AM - 9:25 AM JST(12:05 AM - 12:25 AM UTC)

[3401-09-02]Development of LiB recycling process in JX Advanced Metals Corporation Group

○Kazunori Tajiri1, Junichi Arakawa1, Akira Yoshimura2 (1. JX Advanced Metals Corporation, 2. JX Metals Circular Solutions Co., Ltd.)
司会：林　直人（産業技術総合研究所）
9:25 AM - 9:45 AM JST(12:25 AM - 12:45 AM UTC)

[3401-09-03]Development of Recovery Process of Neodymium from Magnet scrap Using “Dry Aqua Regia”

○Mao Mizoguchi1[Student presentation: Master’s course], Akihiro Yoshimura1, Yurika Maeda2, Kohei Okuda3, Mao Sano3, Yasunari Matsuno1 (1. Chiba University, 2. Fujitsu Limited, 3. Suzuki Shokai Co. Ltd.)
司会：林　直人（産業技術総合研究所）
9:45 AM - 10:05 AM JST(12:45 AM - 1:05 AM UTC)

[3401-09-04]A novel method for recovering Ni from a spent Ni-bipyridine catalyst by hydrophobic ion pairing

○Hisanori Iwai1, Yutaro Takaya2, Naoki Yokota3, Yuko Takahashi3, Chiharu Tokoro1,2 (1. Waseda University, 2. The University of Tokyo, 3. TAKAHATA PRECISION Co., Ltd.)
司会：林　直人（産業技術総合研究所）
10:05 AM - 10:25 AM JST(1:05 AM - 1:25 AM UTC)

[3401-09-05]Development of quality grading technology for the reuse of glass recovered from photovoltaic panels

○Masanori Miyagi1, Hirotsugu Kawanaka1, Kazuhiro Abe1, Katsumasa Miyazaki1, Takeharu Yamashita2, Daisuke Inoue2, Masato Kawamura3, Tomoka Masumi3 (1. Hitachi, Ltd., 2. Tokuyama Corporation, 3. ITOKI CORPORATION)
司会：林　直人（産業技術総合研究所）
10:25 AM - 10:40 AM JST(1:25 AM - 1:40 AM UTC)

[3401-09-6add]Break

10:40 AM - 11:00 AM JST(1:40 AM - 2:00 AM UTC)

[3401-09-06]Influence of contaminants at melting recycling of photovoltaic glass

○Hiroyuki Inano1,2, Yasuhiro Akemoto1, Ken Asakura1 (1. Hokkaido Research Organization, 2. Muroran Institute of Technology)
司会：芳賀　一寿（秋田大学）
11:00 AM - 11:20 AM JST(2:00 AM - 2:20 AM UTC)

[3401-09-07]Treatment process for liquid waste generated during Ta and Nb smelting using NH4HSO4

○Yuki Miyahara1[Student presentation: Master’s course], Hironari Kubo1 (1. Fukuoka institute of technology)
司会：芳賀　一寿（秋田大学）
11:20 AM - 11:40 AM JST(2:20 AM - 2:40 AM UTC)

[3401-09-08]How to separate Pt (IV) and Pd (II) with TOPO based DESs

○Lingen Guo1[Student presentation: Doctoral course], Yutaro Takaya1,2, Chiharu Tokoro2,1 (1. The University of Tokyo, 2. Waseda University)
司会：芳賀　一寿（秋田大学）
11:40 AM - 12:00 PM JST(2:40 AM - 3:00 AM UTC)

[3401-09-09]Research on manual works for rough dismantling at a waste home appliance recycling plant

○Yoshihisa Ohko1, Tomoya Sasaki2, Eiichi Yoshida2 (1. National Institute of Advanced Industrial Science and Technology (AIST), 2. Tokyo University of Science)
司会：芳賀　一寿（秋田大学）
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