Special session

(Special session) Introduction of the long-term MMIJ project (2022 Autumn)

Wed. Sep 7, 2022 1:00 PM - 4:05 PM Room-1 (A11)

Chairman: Atsushi Shibayama,( Akita University),Hideki Shimada( Kyushu University), Etsuro Shibata,(Tohoku University)

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1:00 PM - 1:25 PM

[2103-09-01] Development of pyrite depression technique using marine Fe-oxidizing bacteria in floatation process of valuable metal sulfide ore

○Shigeshi Fuchida¹, Hiroko Makita¹, Keishi Oyama², Taro Kanechika¹, Koharu Izumi⁴, Jifeng Xue², Chiharu Tokoro^2,3 (1. Tokyo University of Marine Science and Technology, 2. Waseda University, 3. The University of Tokyo, 4. Kanagawa Institute of Technology)

Chairman:Atsushi Shibayama (Akita University)

1:25 PM - 1:50 PM

[2103-09-02] Development of a novel evaluation technique of mineral liberation by micro-scale element analysis

○Yuki Tsunazawa¹, Yoshiaki Kon¹ (1. National Institute of Advanced Industrial Science and Technology)

Chairman:Atsushi Shibayama (Akita University)

1:50 PM - 2:15 PM

[2103-09-03] Effect of deposition angle of crushed rocks on the resistive force acting on excavator bucket

○Tomoaki Satomi¹, Kanna Kaji², Hiroshi Takahashi¹ (1. Tohoku University, 2. Former master's student at Tohoku University)

Chairman:Hideki Shimada (Kyushu University)

2:15 PM - 2:40 PM

[2103-09-04] Challenges for automation and resolution enhancement of exploration for deep seafloor resources by application of remote sensing and machine learning

○Taiki Kubo¹, Tatsu Kuwatani² (1. Kyoto Univesity, 2. Japan Agency for Marine-Earth Science and Technology)

Chairman:Hideki Shimada (Kyushu University)

2:40 PM - 2:50 PM

[2103-09-5add] Break

2:50 PM - 3:15 PM

[2103-09-05] Combustion pattern analysis of silica-containing copper concentrate lumps

○Shungo Natsui¹, Hiroshi Nogami¹ (1. Tohoku University)

Chairman:Etsuro Shibata (Tohoku University)

3:15 PM - 3:40 PM

[2103-09-06] Direct observations and temperature measurements by the two-color method of the copper concentrate and pyrite particles ignition and combustion reaction

○Nobuyasu Nishioka¹, Ryota Tsurusaki², Sota Hasegawa³, Hiromichi Takebe¹ (1. Ehime University, 2. Ehime University (JFE Techno-Research Corporation), 3. Ehime University (DaikyoNishikawa))

Chairman:Etsuro Shibata (Tohoku University)

3:40 PM - 4:05 PM

[2103-09-07] Introduction of numerical simulation analysis to design of anode shape and flow field to promote mass transfer during copper electrolysis

○Hideaki Sasaki¹, Takumi Takaichi¹, Haruhiko Sano¹ (1. Ehime University)

Chairman:Etsuro Shibata (Tohoku University)

Session information (2022/07/27 Ver.)

(Special session) Introduction of the long-term MMIJ project (2022 Autumn)

[2103-09-01] Development of pyrite depression technique using marine Fe-oxidizing bacteria in floatation process of valuable metal sulfide ore

[2103-09-02] Development of a novel evaluation technique of mineral liberation by micro-scale element analysis

[2103-09-03] Effect of deposition angle of crushed rocks on the resistive force acting on excavator bucket

[2103-09-04] Challenges for automation and resolution enhancement of exploration for deep seafloor resources by application of remote sensing and machine learning

[2103-09-5add] Break

[2103-09-05] Combustion pattern analysis of silica-containing copper concentrate lumps

[2103-09-06] Direct observations and temperature measurements by the two-color method of the copper concentrate and pyrite particles ignition and combustion reaction

[2103-09-07] Introduction of numerical simulation analysis to design of anode shape and flow field to promote mass transfer during copper electrolysis

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