MMIJ 2020,Sendai
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Session Details

Special Session

JOGMEC金属資源の生産技術に関する基礎研究の成果

Thu. Sep 10, 2020 9:00 AM - 12:00 PM JST
Thu. Sep 10, 2020 12:00 AM - 3:00 AM UTC
Room-4
The chairman: Taro KAMIYA (JOGMEC)
9:00 AM - 9:10 AM JST(12:00 AM - 12:10 AM UTC)

Opening Address

9:10 AM - 9:25 AM JST(12:10 AM - 12:25 AM UTC)

[3K0401-10-01]Fundamental Research to Elucidate the Reaction Mechanism of Chalcopyrite Leaching: Microscopic Phenomenon on Mineral Surfaces

○Yu-ki Taninouchi1 (1. Kyoto University)
The chairman: Taro KAMIYA (JOGMEC)
9:25 AM - 9:40 AM JST(12:25 AM - 12:40 AM UTC)

[3K0401-10-02]Fundermental study for minimizing loss of precious metals in lead smelting process

○Hidehiro Sekimoto1, Yutaka Saito1 (1. Iwate University)
The chairman: Taro KAMIYA (JOGMEC)
9:40 AM - 9:55 AM JST(12:40 AM - 12:55 AM UTC)

[3K0401-10-03]Elucidation of the initiation and growth mechanisms of nodules in copper electrorefining

○Atsushi Kitada1 (1. Kyoto University)
The chairman: Taro KAMIYA (JOGMEC)
9:55 AM - 10:10 AM JST(12:55 AM - 1:10 AM UTC)

[3K0401-10-04]Removal of lead and bismuth from brass

○Takashi Nagai1, Daigo Yamada1, Naoki Nemoto1 (1. CIT)
The chairman: Taro KAMIYA (JOGMEC)
10:10 AM - 10:25 AM JST(1:10 AM - 1:25 AM UTC)

[3K0401-10-05]Microencapsulation using Fe2+ and PO43– for Selective Flotation of Chalcopyrite and Molybdenite

Ilhwan Park1, ○Seunggwan Hong1, Sanghee Jeon1, Mayumi Ito1, Naoki Hiroyoshi1 (1. Hokkaido university)
The chairman: Taro KAMIYA (JOGMEC)
10:25 AM - 10:35 AM JST(1:25 AM - 1:35 AM UTC)

Break

10:35 AM - 10:50 AM JST(1:35 AM - 1:50 AM UTC)

[3K0401-10-06]Basic study on construction of the adsorption behavior prediction model for copper sulfide minerals’ surface aiming for froth separation of arsenic- bearing minerals

○Atsushi Iizuka1, Yuki Toma1, Etsuro Shibata1 (1. Tohoku University)
The chairman: Taro KAMIYA (JOGMEC)
10:50 AM - 11:05 AM JST(1:50 AM - 2:05 AM UTC)

[3K0401-10-07]Separation of Arsenic Copper Mineral and Non-Arsenic Copper Mineral by Flotation with a New Collector.

○Tatsuhiro Ono1, Magwaneng Refilwe1, Kazuya Sunada1, Kosuke Konno1, Hisatoshi Furuya1, Taro Kamiya1, Kuniko Atae2, Yoshinari Baba2 (1. Japan Oil, Gas and Metals National Corporation, 2. University of Miyazaki)
The chairman: Taro KAMIYA (JOGMEC)
11:05 AM - 11:20 AM JST(2:05 AM - 2:20 AM UTC)

[3K0401-10-08]Effects of several depressants on the floatability of sphalerite in the flotation of copper-zinc sulfides

Mayumi Ito1, ○Nodoka Orii1, Kosei Aikawa1, Sanghee Jeon1, Ilhwan Park1, Naoki Hiroyoshi1, Refilwe Magwaneng2, Kentaro Kudo2, Kazuya Sunada2, Tatsuru Takahashi2 (1. Hokkaido University, 2. JOGMEC)
The chairman: Taro KAMIYA (JOGMEC)
11:20 AM - 11:35 AM JST(2:20 AM - 2:35 AM UTC)

[3K0401-10-09]Investigation of sphalerite depression condition on zinc bearing copper ore flotation

○Reona Sato1, Kasutoshi Haga1, Atsushi Shibayama1, Kentarou Kudo2, Refilwe Magwaneng2, Kazuya Sunada2, Tatsuru Takahashi2 (1. Akita University, 2. JOGMEC)
The chairman: Taro KAMIYA (JOGMEC)
11:35 AM - 11:50 AM JST(2:35 AM - 2:50 AM UTC)

[3K0401-10-10]Utilization of ozone in leaching of porphyry copper deposit type low grade primary copper sulfide ore

○Kazuya Sunada1, Tatsuru Takahashi1, Syunta Kunihiro1, Taro Kamiya1, So Furukawa1, Tatsuya Shinkawa1, Hisatoshi Furuya1, Kosuke Konno1, Tatsuhiro Ono1, Takeshi Sakata1 (1. Japan Oil, Gas and Metals National Corporation)
The chairman: Taro KAMIYA (JOGMEC)
11:50 AM - 12:00 PM JST(2:50 AM - 3:00 AM UTC)

Review and Closing Address

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