MMIJ 2023,Matsuyama
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Session Details

Special session

(Special session) New developments in non-ferrous extractive metallurgy［Wed. Sep 13, 2023 PM Room-4］

Wed. Sep 13, 2023 9:00 AM - 12:00 PM JST
Wed. Sep 13, 2023 12:00 AM - 3:00 AM UTC
(Room-4) EL35, 3F, Common Lecture Hall C
Chairperson: Masahito Uchikoshi(Tohoku University), Sakiko Kawanishi (Kyoto University)
東北大学多元物質科学研究所と住友金属鉱山株式会社は、2018年に共同研究部門を立ち上げ、啓発活動と非鉄金属製錬研究を軸として活動し、大きな成果をあげた。共同研究部門は2023年に第二期を迎え、啓発活動の幅を広げ、新たな研究テーマを設定し、引き続き国内非鉄製錬業の持続的発展への貢献を目的として活動を行う。本企画セッションでは、第二期啓発活動の提案、共同研究テーマの紹介、成果の報告を行い、今後の展開について議論する。

（発表：20分中、講演15分、質疑応答5分／1件）
9:00 AM - 9:05 AM JST(12:00 AM - 12:05 AM UTC)

Outline of the session［Atsushi Muramatsu (Tohoku university)］

9:05 AM - 9:10 AM JST(12:05 AM - 12:10 AM UTC)

Course of action［Masahito Uchikoshi (Tohoku university)］

9:10 AM - 9:30 AM JST(12:10 AM - 12:30 AM UTC)

[2401-08-01]Development of resource circulation and environmental purification techniques based on environmental chemical engineering

○Atsushi Iizuka1 (1. Tohoku University)
Chairperson: Masahito Uchikoshi(Tohoku University)
9:30 AM - 9:50 AM JST(12:30 AM - 12:50 AM UTC)

[2401-08-02]Joint Research Department with Tohoku University (Nonferrous Metal Smelting and Refining Environmental Science Research Department

○Satoshi ASANO Asano1 (1. Sumitomo Metal Mining Co., Ltd.)
Chairperson: Masahito Uchikoshi(Tohoku University)
9:50 AM - 10:10 AM JST(12:50 AM - 1:10 AM UTC)

[2401-08-03]Surface tension measurement of copper matte melts by an aerodynamic levitation technique

○Junichi Takahashi1, Masayoshi Adachi2, Ryoya Masaoka2, Makoto Ohtsuka2, Hiroyuki Fukuyama2 (1. Sumitomo Metal Mining CO. Ltd.,, 2. Tohoku University)
Chairperson: Masahito Uchikoshi(Tohoku University)
10:10 AM - 10:30 AM JST(1:10 AM - 1:30 AM UTC)

[2401-08-04]Tracking combustion behavior of copper concentrate tablets by suspended combustion test

○Junichi Takahashi1, Yuko Goto1,2, Akihisa Ito2, Shungo Natsui2, Nogami Hiroshi2 (1. Sumitomo Metal Mining CO. Ltd.,, 2. Tohoku University)
Chairperson: Masahito Uchikoshi(Tohoku University)
10:30 AM - 10:40 AM JST(1:30 AM - 1:40 AM UTC)

Break

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

[2401-08-05]Analysis of magnetite/matte interface reaction in flush furnace

○Sakiko Kawanishi1,3, Seung-Hwan Shin1,4, Sohei Sukenaga1, Junichi Takahashi2, Hiroyuki Shibata1 (1. Tohoku University, 2. Sumitomo Metal Mining Co., Ltd., 3. Present: Kyoto University, 4. Present: Hyundai Steel Co., Ltd.)
Chairperson: Sakiko Kawanishi (Kyoto University)
11:00 AM - 11:20 AM JST(2:00 AM - 2:20 AM UTC)

[2401-08-06]Developing new functional materials as an effective way to utilize hazardous byproducts; Synthesis of metastable functional oxide semiconductors containing arsenic via electrochemical cation substitution

○Issei Suzuki1, Takahisa Omata1, Hiroto Watanabe2, Satoshi Asano2 (1. Tohoku University, 2. Sumitomo Metal Mining Co., Ltd.)
Chairperson: Sakiko Kawanishi (Kyoto University)
11:20 AM - 11:40 AM JST(2:20 AM - 2:40 AM UTC)

[2401-08-07]Development of a method for separating valuable metals from byproducts during copper smelting process using electrodynamics

○Kizuku Kushimoto1, Shingo Ishihara1, Junya Kano1, Satoshi Asano2 (1. Tohoku University, 2. Sumitomo Metal Mining Co., Ltd.)
Chairperson: Sakiko Kawanishi (Kyoto University)
11:40 AM - 12:00 PM JST(2:40 AM - 3:00 AM UTC)

[2401-08-08]Improvement of hydrometallurgical separation efficiency based on complex structure control

○Masahito Uchikoshi1, Akira Kirishima1 (1. Tohoku University)
Chairperson: Sakiko Kawanishi (Kyoto University)
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