General Session

Mineral processing / Recycling

Tue. Mar 9, 2021 9:00 AM - 12:00 PM Room-3

Chairman:Kazutoshi HAGA (Akita University), Hajime MIKI (Kyushu University)

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9:00 AM - 9:20 AM

[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

[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

[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

[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)

Break (10:20 AM - 10:40 AM)

10:40 AM - 11:00 AM

[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

[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

[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

[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)

Session information (2021/01/29 Ver.)

Mineral processing / Recycling

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

[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

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

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

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

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

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

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

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