MMIJ 2023,Matsuyama
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Session Details

Special session

(Special session) Basic Studies on mining and smelting technologies for metals resources［Tue. Sep 12, 2023 PM Room-1］

Tue. Sep 12, 2023 1:00 PM - 4:10 PM JST
Tue. Sep 12, 2023 4:00 AM - 7:10 AM UTC
(Room-1) EL45, 4F, Common Lecture Hall C
Chairperson: Koichi Hashimoto (JOGMEC)
JOGMECは、金属資源系技術者の人材育成に貢献するとともに、金属資源の生産技術に関する新たな知見を創出するため、大学や公的研究機関の若手研究者を対象とした提案公募方式による基礎研究を実施した。本企画講演では、昨年度の基礎研究の成果を報告する。

（発表：20分中、講演15分、質疑応答5分／1件）
1:00 PM - 1:05 PM JST(4:00 AM - 4:05 AM UTC)

Opening Address

1:05 PM - 1:25 PM JST(4:05 AM - 4:25 AM UTC)

[1101-08-01][Student presentation: Master’s course] Exploration of novel flotation reagents using first-principles calculations in the purpose of separating arsenic-containing copper minerals

○Taro Kimura1, Atsushi Iizuka1, Ken Adachi1, Etsuro Shibata1 (1. Tohoku University)
Chairperson: Koichi Hashimoto (JOGMEC)
1:25 PM - 1:45 PM JST(4:25 AM - 4:45 AM UTC)

[1101-08-02][Student presentation: Master’s course] Study of pyrite depression for producing a high-grade copper concentrate from a complex copper ore

Gde Pandhe Wisnu Suyantara1, ○Akbarshokh Ulmaszoda2, Hajime Miki1, Keiko Sasaki1, Taisuke Sakakibara3, Hisatoshi Furuya3, Satoru Okubo3 (1. Department of Earth Resources Engineering, Faculty of Engineering, Kyushu University, 2. Graduate school of Engineering, Faculty of Engineering, Kyushu University, 3. Japan Organization for Metals and Energy Security (JOGMEC))
Chairperson: Koichi Hashimoto (JOGMEC)
1:45 PM - 2:05 PM JST(4:45 AM - 5:05 AM UTC)

[1101-08-03]Fundamental study on the fabrication process of titanium thin film

○Hidehiro Sekimoto1 (1. Iwate University)
Chairperson: Koichi Hashimoto (JOGMEC)
2:05 PM - 2:25 PM JST(5:05 AM - 5:25 AM UTC)

[1101-08-04]New smelting of Ta and Nb without hydrofluoric acid – Reaction mechanisms in melting, leaching and dissolution processes

○Hironari - Kubo1, Takuto Nishida1, Ryoga Nakamura1, Kozo Shinoda2 (1. Fukuoka Institute of Technology, 2. Tohoku University)
Chairperson: Koichi Hashimoto (JOGMEC)
2:25 PM - 2:45 PM JST(5:25 AM - 5:45 AM UTC)

[1101-08-05]New smelting of Ta and Nb without hydrofluoric acid – Solvent extraction of non-hydrofluoric acid solutions containing Ta and Nb

○Hironari - Kubo1, Takuto Nishida1, Nanami Yachi1 (1. Fukuoka Institute of Technology)
Chairperson: Koichi Hashimoto (JOGMEC)
2:45 PM - 2:55 PM JST(5:45 AM - 5:55 AM UTC)

Break

2:55 PM - 3:15 PM JST(5:55 AM - 6:15 AM UTC)

[1101-08-06]Evaluation of rare earth element separation by Emulsion flow system

○Shuta Kunihiro1, Tatsuhiro Ono1, Taro Kamiya1, Koichi Hashimoto1 (1. Japan Organization for Metals and Energy Security )
Chairperson: Koichi Hashimoto (JOGMEC)
3:15 PM - 3:35 PM JST(6:15 AM - 6:35 AM UTC)

[1101-08-07]Investigation of the flotation reprocessing conditions for cobalt and copper recovery from mine tailings

○Refilwe Sandra Magwaneng1, Tatsuhiro Ono1, Shuichi Kuwaba1, Michihiro Akahori1, Taro Kamiya1, Koichi Hashimoto1, Anita Parbhakar-Fox2, Vladimir Lisitsin3 (1. Japan Organization for Metals and Energy Security, Japan, 2. Sustainable Minerals Institute, University of Queensland, Australia, 3. Geological Survey of Queensland, Australia)
Chairperson: Koichi Hashimoto (JOGMEC)
3:35 PM - 3:55 PM JST(6:35 AM - 6:55 AM UTC)

[1101-08-08]Selective flotation of arsenic bearing copper sulfide minerals from copper ore by using Di n-Octyl Sulfide

○Tatsuhiro Ono1,2, Refilwe Sandra Magwaneng1, Taisuke Sakakibara1, Taro Kamiya1, Koichi Hashimoto1 (1. Japan Organization for Metals and Energy Security, 2. Akita university)
Chairperson: Koichi Hashimoto (JOGMEC)
3:55 PM - 4:10 PM JST(6:55 AM - 7:10 AM UTC)

Closing

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