MMIJ Annual Meeting 2021
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Session Details

General Session

Mineral processing / Recycling

Tue. Mar 9, 2021 9:00 AM - 12:00 PM JST
Tue. Mar 9, 2021 12:00 AM - 3:00 AM UTC
Room-3
Chairman:Kazutoshi HAGA (Akita University), Hajime MIKI (Kyushu University)
9:00 AM - 9:20 AM JST(12:00 AM - 12:20 AM UTC)

[2K0301-08-01]Development of a process for recovering high-purity glass from wasted broken PV panel

○Yukari Abe1, Emi Umetsu1, Shuji Owada1, Daisuke Moriya2, Akihiro Murayama2 (1. Waseda University, 2. Shinryo Corporation)
Chairman:Kazutoshi HAGA (Akita University)
9:20 AM - 9:40 AM JST(12:20 AM - 12:40 AM UTC)

[2K0301-08-02]Study on the concentration of valuable metals and removal of impurity elements from wasted PCBs by applying roasting, comminution, and sorting processes

○Yudai Fueki1, Kazuma Tsutsumi2, Takahiro Ogawa2, Shuzi Owada3, Satoshi Kawakami4, Shota Tahata4 (1. Waseda university school of creative science and engineering, 2. Waseda university graduate school of creative science and engineering, 3. Waseda university faculty of science and engineering, 4. DOWA ECO-SYSTEM CO., Ltd.)
Chairman:Kazutoshi HAGA (Akita University)
9:40 AM - 10:00 AM JST(12:40 AM - 1:00 AM UTC)

[2K0301-08-03]Observation of fractured chalcopyrite surfaces with ultra-high spatial resolution using scanning tunneling microscope

○Kenya Kikuchi1, Shu Kurokawa1, Yu-ki Taninouchi2, Tetsuya Uda1 (1. Kyoto University, 2. Kyusyu University)
Chairman:Kazutoshi HAGA (Akita University)
10:00 AM - 10:20 AM JST(1:00 AM - 1:20 AM UTC)

[2K0301-08-04]Study on activated carbon-assisted bioleaching of arsenic-containing primary copper sulfide concentrates

○Kaito Hayashi1, Keishi Oyama1, Takuya Kaseyama2, Yuji Aoki2, Takeshi Hirajima2, Keiko Sasaki1, Naoko Okibe1 (1. Kyushu University, 2. Sumitomo Metal Mining Co., Ltd.)
Chairman:Kazutoshi HAGA (Akita University)
10:20 AM - 10:40 AM JST(1:20 AM - 1:40 AM UTC)

Break

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

[2K0301-08-05]Enhancing flotation recovery of tin dust emitted from converter at copper smelting plant

○Kensuke Seno1, Yuuji Aoki1, Satoshi Asano1, Hideyuki Okamoto1, Junya Kano2, Shingo Ishihara2, Kizuku Kushimoto2 (1. SUMITOMO METAL MINING Co., Ltd. , 2. TOHOKU UNIVERSITY)
Chairman:Hajime MIKI (Kyushu University)
11:00 AM - 11:20 AM JST(2:00 AM - 2:20 AM UTC)

[2K0301-08-06]Separating arsenic minerals from high arsenic copper ore by flotation process

○Genta Sato1, Kazutoshi Haga1, Shibayama Atsushi1 (1. Akita university)
Chairman:Hajime MIKI (Kyushu University)
11:20 AM - 11:40 AM JST(2:20 AM - 2:40 AM UTC)

[2K0301-08-07]Kinetic approach to modeling of flotation that estimate the recovery rate of carbon

○Kazumi Otake1, Yonggu Kim1, Gjergj Dodbiba1, Sasaki Humio2, Nagoya Ryuji2, Nagase Yuuki2, Sukou Kyouhei2 (1. The University of Tokyo, 2. Tokyo Tekko Ltd.)
Chairman:Hajime MIKI (Kyushu University)
11:40 AM - 12:00 PM JST(2:40 AM - 3:00 AM UTC)

[2K0301-08-08]Studies on the application of microbubbles in flotation

○Hayato Fujita1, Yuji Aoki1 (1. Sumitomo Metal Mining Co., Ltd.)
Chairman:Hajime MIKI (Kyushu University)
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