MMIJ 2026, Fukuoka
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Session Details

General Session

(General session) Hydrometallurgy

Thu. Sep 10, 2026 9:00 AM - 11:30 AM JST
Thu. Sep 10, 2026 12:00 AM - 2:30 AM UTC
Room-2(Building A, 1st Floor, A12)
Chairperson: 佐々木 秀顕（愛媛大学）、宮下 匠人（北海道大学）
9:00 AM - 9:20 AM JST(12:00 AM - 12:20 AM UTC)

[3201]Separation Behavior of Au and Sn in Low-Acid Chloride Leach Solutions

○KAZUYA ARAKAWA1, Yoshinori YAMANAKA2, Satoshi Nakagawara3, Atsushi Shibayama4 (1. DOWA METALS & MINING CO.,TD / Akita University Graduate School of international Resource Sciences, 2. Akita Zinc CO,.LTD., 3. Kosaka Smelting & Refining CO.,TD, 4. Akita University Graduate School of international Resource Sciences)
Chairperson: 佐々木 秀顕（愛媛大学）
9:20 AM - 9:40 AM JST(12:20 AM - 12:40 AM UTC)

[3202]Optimization of the MHP ammonia leaching process.

○Mizuki Hayama1, Yusuke Senba1, Hiroshi Otsuka1, Hiroto Watanabe1 (1. Sumitomo Metal Mining Co., Ltd.)
Chairperson: 佐々木 秀顕（愛媛大学）
9:40 AM - 10:00 AM JST(12:40 AM - 1:00 AM UTC)

[3203]Recovery of Fluorine Resources from Semiconductor Mixed-Acid Wastewater by Complexation-Controlled Electrodialysis

○Takuto Miyashita1, Hisayoshi Matsushima1, Mikito Ueda1 (1. Hokkaido University)
Chairperson: 佐々木 秀顕（愛媛大学）
10:00 AM - 10:20 AM JST(1:00 AM - 1:20 AM UTC)

[3204]Recovery of Rhodium from Sulfuric Acid-Based Solutions Using Primary Amines as Precipitants

○Kazuya Matsumoto1, Yoshiya Sakuta1, Yuki Hata2, Kentaro Soma2, Kiyoshi Inooka2 (1. Akita University, 2. Mitsui Kinzoku Company, Limited)
Chairperson: 佐々木 秀顕（愛媛大学）
10:20 AM - 10:30 AM JST(1:20 AM - 1:30 AM UTC)

[break]Break

10:30 AM - 10:50 AM JST(1:30 AM - 1:50 AM UTC)

[3205]Development of a Flow Cell for the Electrolytic Refining of Black-Copper and Analysis of Electrolyte Behavior

○Midori Tanaka1, Ken Adachi1, Takatoshi Shinozaki1, Aiko Yakeno1, Etsuro Shibata1 (1. Tohoku University)
Chairperson: 宮下 匠人（北海道大学）
10:50 AM - 11:10 AM JST(1:50 AM - 2:10 AM UTC)

[3206]Reduction of Electricity Consumption in Nickel Sulfate Production

○Yoshinobu Kondo1, Katsumasa Koide1, Daisuke Saito1, Toru Amano1, Atsushi Innami1, Takao Oishi1 (1. Sumitomo Metal Mining Co.,Ltd)
Chairperson: 宮下 匠人（北海道大学）
11:10 AM - 11:30 AM JST(2:10 AM - 2:30 AM UTC)

[3207]Electrowinning of Tin in Alkaline Stannate Solutions: Effects of Impurity Ions on Electrodeposition Behavior

○Jonghwan CHOI1, Yu-ki TANINOUCHI1, Hiroki OGAWA1, Hiroaki NAKANO1 (1. Kyushu University)
Chairperson: 宮下 匠人（北海道大学）
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