相川 公政(Kosei Aikawa)
〒305-8568 茨城県つくば市小野川16-1 つくばセンター西事業所
TEL:050-3521-1022
E-mail:k.aikawa*aist.go.jp(*を@に変更して使用してください。)
TEL:050-3521-1022
E-mail:k.aikawa*aist.go.jp(*を@に変更して使用してください。)
- 2019年3月 北海道大学工学部環境社会工学科資源循環システムコース 卒業
- 2021年3月 北海道大学大学院工学院環境循環システム専攻修士課程 修了
- 2023年3月 北海道大学大学院工学院環境循環システム専攻博士後期課程 修了(博士(工学))
- 博士論文「Mineral processing of complex sulfide ores combined with extraction, flotation, and cementation for sustainable development of complex sulfide deposits
- (邦題)複雑硫化鉱の持続可能な開発のための抽出・浮選・セメンテーションを組み合わせた選鉱手法の開発」
- 2021年4月 ~ 2023年3月 日本学術振興会特別研究員(DC1)
- 2023年4月 ~ 2024年3月 日本学術振興会特別研究員(PD)
- 2024年4月 ~ 現在 産業技術総合研究所 環境創生研究部門 研究員
- 選別阻害メカニズムの解明に基づく物理選別の前処理手法の開発
- 疎水性の制御による物理選別の高度化
- Kosei Aikawa, Mayumi Ito, Nodoka Orii, Sanghee Jeon, Ilhwan Park, Kazutoshi Haga, Taro Kamiya, Tatsuru Takahashi, Kazuya Sunada, Taisuke Sakakibara, Tatsuhiro Ono, Refilwe S. Magwaneng and Naoki Hiroyoshi: Flotation of Copper Ores with High Cu/Zn Ratio: Effects of Pyrite on Cu/Zn Separation and an Efficient Method to Enhance Sphalerite Depression, Minerals, Vol. 12(9), 1103, 2022.8.
- Kosei Aikawa, Mayumi Ito, Atsuhiro Kusano, Sanghee Jeon, Ilhwan Park, Naoki Hiroyoshi: Development of a Sustainable Process for Complex Sulfide Ores Containing Anglesite: Effect of Anglesite on Sphalerite Floatability, Enhanced Depression of Sphalerite by Extracting Anglesite, and Recovery of Extracted Pb2+ as Zero-Valent Pb by Cementation Using Zero-Valent Fe, Minerals, Vol. 12(6), 723, 2022.6.
- Kosei Aikawa, Mayumi Ito, , Atsuhiro Kusano, Ilhwan Park, Tatsuya Oki, Tatsuru Takahashi, Hisatoshi Furuya, Naoki Hiroyoshi: Flotation of Seafloor Massive Sulfide Ores: Combination of Surface Cleaning and Deactivation of Lead-Activated Sphalerite to Improve the Separation Efficiency of Chalcopyrite and Sphalerite, Metals, Vol. 11(2), 253, 2021.2.
- Kosei Aikawa, Mayumi Ito, Tatsuya Segawa, Sanghee Jeon, Ilhwan Park, Carlito Baltazar Tabelin, Naoki Hiroyoshi: Depression of lead-activated sphalerite by pyrite via galvanic interactions: Implications to the selective flotation of complex sulfide ores, Minerals Engineering (Q1), Vol. 152, 106367, 2020.6.
- [New] Natsuo Okada, Narihiro Owada, Kaito Takizawa, Brian Bino Sinaice, Okhala Muacanhia, Angesom Gebretsadik, Shunki Tanaka, Kosei Aikawa, Ilhwan Park, Mayumi Ito, Yoko Ohtomo, Youhei Kawamura: APiS (AI powered intelligence spectrum analyser): hyperspectral imaging machine learning analyser app for mineral processing, International Journal of Mining, Reclamation and Environment, 2024.10.
- Pongsiri Julapong, Kosei Aikawa, Ilhwan Park, Mayumi Ito, Carlito Baltazar Tabelin, Theerayut Phengsaart, Apisit Numprasanthai: Carrier Flotation Using Coarse Pyrite for Improving the Recovery of Finely Ground Chalcopyrite, Minerals Engineering (Q1), Vol. 216, 108849, 2024.8.
- Ilhwan Park, Dai Uchida, Kosei Aikawa, Naoki Hiroyoshi, Mayumi Ito: Carrier Flotation Using Coarse Pyrite for Improving the Recovery of Finely Ground Chalcopyrite, Minerals Engineering (Q1), Vol. 213, 108756, 2024.8.
- Joshua Zoleta, Kosei Aikawa, Nako Okada, Ilhwan Park, Mayumi Ito, Yogarajah Elakneswaran, Naoki Hiroyoshi:Role of Semiconductive Property on Selective Cementation Mechanism of Iron Oxides to Gold in Galvanic Interaction with Zero-Valent Aluminum from Gold–Copper Ammoniacal Thiosulfate Solutions, Metals, Vol. 14(5), 550, 2024.5.
- Theerayut Phengsaart, Pongsiri Julapong, Chaiwat Manositchaikul, Palot Srichonphaisarn, Monthicha Rawangphai, Onchanok Juntarasakul, Kosei Aikawa, Sanghee Jeon, Ilhwan Park, Carlito Baltazar Tabelin, Mayumi Ito: Recent Studies and Technologies in the Separation of Polyvinyl Chloride for Resources Recycling: A Systematic Review, Sustainability,15(18),13842, 2023.9.
- Pongsiri Julapong, Apisit Numprasanthai, Ladda Tangwattananukul, Onchanok Juntarasakul, Palot Srichonphaisarn, Kosei Aikawa, Ilhwan Park, Mayumi Ito, Carlito Baltazar Tabelin, Theerayut Phengsaart: Rare Earth Elements Recovery from Primary and Secondary Resources Using Flotation: A Systematic Review, Applied Sciences,13(14),8364, 2023.7.
- Muhammad Bilal, Ilhwan Park, Mayumi Ito, Fawad Ul Hassan, Kosei Aikawa, Sanghee Jeon, Naoki Hiroyoshi: Carrier Flotation Using Coarse Pyrite for Improving the Recovery of Finely Ground Chalcopyrite, Minerals, Vol. 14(5), 550, 2023.7.
- Muhammad Bilal, Mayumi Ito, Riku Akishino, Xiangning Bu, Fawad Ul Hassan, Ilhwan Park, Sanghee Jeon, Kosei Aikawa, Naoki Hiroyoshi: , Minerals Engineering (Q1), Vol. 180, 107518, 2022.4.
共著論文
2. 解説記事等
- [New] 相川公政:コールクリーニング, 日本エネルギー学会機関誌 えねるみくす,103(5),pp.534-535, 2024.9.
- 相川公政:海底熱水鉱床鉱石の選鉱における課題と新規選鉱手法の検討, 環境資源工学,71(1),pp.38-41, 2024.6.
3.依頼・招待講演
- 相川公政:海底熱水鉱床鉱石の選鉱における課題と新規選鉱手法の検討, 環境資源工学会第142回学術講演会(福岡), 2024.6.
4.国際会議
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2024.04以降
- [New] Kosei Aikawa, Shunki Tanaka, Sanghee Jeon, Ilhwan Park, Naoki Hiroyoshi, Mayumi Ito: Depression of sphalerite in flotation of complex sulfide ores by extracting anglesite as a pretreatment of flotation, XXXI IMPC-International Mineral Processing Congress (IMPC 2024), Washington D,C., U.S.A., 2024.10.
- [New] Hidekazu Matsuoka, Jacqueline V. Satur, Hiromichi Matsumoto, Kohei Mitsuhashi, Kosei Aikawa, Ilhwan Park, Mayumi Ito, Naoki Hiroyoshi: Investigation of flotation kinetics of agglomerated fine copper minerals in continuous column flotation tests, XXXI IMPC-International Mineral Processing Congress (IMPC 2024), Washington D,C., U.S.A., 2024.10.
- Kosei Aikawa, Nodoka Orii, Ilhwan Park, Naoki Hiroyoshi, Taisuke Sakakibara, Mayumi Ito: Depression of sphalerite in flotation of copper ores based on estimation of the degree of copper activation of sphalerite, The 11th International Flotation Conference (Flotation'23), Cape Town, South Africa, 2023.11.
- Pongsiri Julapong, Kosei Aikawa, Ilhwan Park, Mayumi Ito, Carlito Baltazar Tabelin, Theerayut Phengsaart, Apisit Numprasanthai: The investigation of ionic liquids as collectors for flotation of monazite, xenotime, and zircon: effects of cationic and anionic moieties, The 11th International Flotation Conference (Flotation'23), Cape Town, South Africa, 2023.11.
- Ilhwan Park, Dai Uchida, Kosei Aikawa, Sanghee Jeon, Naoki Hiroyoshi, Mayumi Ito:Microencapsulation-based surface modification for improving flotation separation of Cu-Zn mixed sulfide minerals, The 11th International Flotation Conference (Flotation'23), Cape Town, South Africa, 2023.11.
- Refilwe S. Magwaneng, Tatsuhiro Ono, Kazuya Sunada, Tatsuru Takahash, Taisuke Sakakibara, Taro Kamiya, Kosei Aikawa, Ilhwan Park, Mayumi Ito, Laborne L. Godirilwe, Sanghee Jeon, Kazutoshi Haga, Atsushi Shibayama, Kohei Mitsuhashi and Hidekazu Matsuoka:The role of depressant and pH in the selective flotation of copper and zinc ore and insights from mineralogy, The 11th International Flotation Conference (Flotation'23), Cape Town, South Africa, 2023.11.
- Labone L. Godirilwe, Reona Sato, Kazutoshi Haga, Sanghee Jeon, Atsushi Shibayama, Kosei Aikawa, Ilhwan Park, Mayumi Ito, Tatsuhiro Ono, Refilwe S. Magwaneng, Kazuya Sunada, Tatsuru Takahashi, Taro Kamiya: Investigating the adhesion of sphalerite to air bubbles for suppressing sphalerite during the flotation of zinc-containing copper ore, The 11th International Flotation Conference (Flotation'23), Cape Town, South Africa, 2023.11.
- Shunki Tanaka, Kosei Aikawa, Ilhwan Park, Sanghee Jeon, Naoki Hiroyoshi, Mayumi Ito: Depression of sphalerite floatability by extracting anglesite as a pretreatment of flotation for complex sulfide ores containing anglesite, International Symposium on Earth Science and Technology 2023 (CINEST 2023), Fukuoka, Japan, 2023.11.
- Ilhwan Park, Hiroki Kuroyama, Kosei Aikawa, Sanghee Jeon, Ryotaro Otsuka, Ryoei Watanabe, Naoki Hiroyoshi, Mayumi Ito: Development of a pretreatment step for pyrometallurgical recycling process of waste printed circuit boards: Separation of gold and silica components, The 9th Joint Seminar on Geo-environmental Engineering and Recycling (GER2023), Sapporo, Japan, 2023.11.
- Kosei Aikawa, Ilhwan Park, Naoki Hiroyoshi, Mayumi Ito: Recent practices in Japan to attract students to the mining industry and mining engineering education by using internships and other programs, 33rd Annual General Meeting of the Society of Mining Professors, Clausthal-Zellerfeld & Goslar, Germany, 2023.9.
- Ilhwan Park, Dai Uchida, Kosei Aikawa, Sanghee Jeon, Mayumi Ito, Naoki Hiroyoshi: Application of microencapsulation technique for improving flotation separation of chalcopyrite and molybdenite, COPPER 2022, Santiago, Chile, 2022.11.
- Yosuke Ebisu, Jacqueline Satur, Kohei Mitsuhashi, Kosei Aikawa, Tomoki Suto, Ilhwan. Park, Mayumi Ito, Naoki Hiroyoshi: Investigation of Flotation Behaviors of Fine Particles in a Complex Ore Consisting of Various Copper Minerals, International Mineral Processing Congress Asia-Pacific 2022 (IMPC Asia-Pacific 2022), Melbourne, Australia, 2022.8.
- Kosei Aikawa, Mayumi Ito, Atsuhiro Kusano, Sanghee Jeon, Ilhwan Park, Naoki Hiroyoshi: Effects of anglesite on the flotation of sphalerite in complex sulphide ores and a method to suppress sphalerite floatability, International Mineral Processing Congress Asia-Pacific 2022 (IMPC Asia-Pacific 2022), Melbourne, Australia, 2022.8.
- Kosei Aikawa, Ilhwan Park, Naoki Hiroyoshi and Mayumi Ito: Challenges and approaches to flotation of seafloor massive sulphide ores, International Future Mining Conference 2021, online, 2021.12.
- Nodoka Orii, Mayumi Ito, Kosei Aikawa, Sanghee Jeon, Ilhwan Park, Naoki Hiroyoshi: Effects of coexisting pyrite on suppression of sphalerite in the flotation of copper-zinc sulfides, International Symposium on Earth Science and Technology 2023 (CINEST 2023), Fukuoka, Japan, 2021.11.
- Muhammad Bilal, Mayumi Ito, Riku Akishino, Kosei Aikawa, Ilhwan Park, Sanghee Jeon, Naoki Hiroyoshi and Fawad Ul Hassan: Heterogenous carrier flotation technique for finely ground chalcopyrite particles using coarse pyrite particles as carrier, The 10th International Flotation Conference (Flotation'21), online, 2021.11.
- Kosei Aikawa, Tatsuya Segawa, Sanghee Jeon, Ilhwan Park, Carlito Baltazar Tabelin, Naoki Hiroyoshi and Mayumi Ito: Depression of sphalerite floatability by extracting anglesite as a pretreatment of flotation for complex sulfide ores containing anglesite, The 15th International Symposium on East Asian Resources Recycling Technology EARTH2019, Pyeongchang, South Korea, 2019.10.
2024.03以前
5.国内学会
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2024.04以降
- [New] 相川公政,折井のどか,Park Ilhwan,広吉直樹,榊原泰佑:難処理銅鉱石の浮選における銅亜鉛分離のためのカスタマイズ処理条件の導出, 資源・素材2024(秋田)-2024年度資源・素材関係学協会合同秋季大会-(秋田), 2024.9.
- <招待講演> 相川公政:海底熱水鉱床鉱石の選鉱における課題と新規選鉱手法の検討, 環境資源工学会第142回学術講演会(福岡), 2024.6.
- 竹内大晟,ParkI lhwan,伊藤真由美,相川公政,北岡駿一,川村茂:製錬炉燃料に向けた自動車シュレッダーダスト(ASR)の石炭代替化-ジグによるガラス等不燃分の選別-, 2024年度資源・素材学会北海道支部春季講演会(釧路), 2024.6.
- 弘田陸,伊藤真由美,Park Ilhwan,相川公政:ジグ選別とReflux Classifier試験による細粒群の比重選別成績の比較, 2024年度資源・素材学会北海道支部春季講演会(釧路), 2024.6.
- 相川公政,田中駿希,Park Ilhwan,Jeon Sanghee,広吉直樹,伊藤真由美:硫酸鉛鉱を含む複雑硫化鉱の鉱石洗浄・セメンテーションによるコンカレント処理-EDTAに代わる硫酸鉛鉱の浸出剤の検討-,2023年度資源・素材学会北海道支部春季講演会(北見),2023.6.
- 広吉直樹,佐々木菜生,丸山瞳,松岡竜平,相川公政,Jeon Sanghee,Park Ilhwan,伊藤真由美:遠心比重選別機の改良~ラギングが容器内の水流に及ぼす影響~, 2023年度資源・素材学会北海道支部春季講演会(北見),2023.6.
- Jeon Sanghee,黒山浩希,相川公政,Park Ilhwan,広吉直樹,伊藤真由美,大塚遼太郎,渡邊亮栄:E-Scrapの製錬前処理のためのSi/Auの物理選別,2023年度資源・素材学会北海道支部春季講演会(北見),2023.6.
- Phengsaart Theerayut,久郷京子,紺谷政仁,澤田直樹,相川公政,Jeon Sanghee,Park Ilhwan,広吉直樹,伊藤真由美:粒子挙動解析によるポリオレフィン類のリバースハイブリッドジグ選別成績の推定~画像解析による凝集性評価~,2023年度資源・素材学会北海道支部春季講演会(北見),2023.6.
- 野並享佑,大竹翼,相川公政,伊藤真由美,佐藤努:海底熱水鉱床鉱石に含まれる易溶性鉱物:Hakureiサイトとごんどうサイトの比較, 資源地質学会年会第71回年会(東京), 2022.6.
- 相川公政,伊藤真由美,草野敦大,Jeon Sanghee, Park Ilhwan, 大竹翼,広吉直樹:硫酸鉛鉱を含む複雑硫化鉱の新規選鉱手法-日本周辺の海底熱水鉱床の操業に向けて-, 日本地球惑星科学連合2022年大会(千葉), 2022.5.
- 優秀発表賞受賞 相川公政,伊藤真由美,Jeon Sanghee, Park Ilhwan, 広吉直樹:複雑硫化鉱の浮選において閃亜鉛鉱の浮遊性は制御できるのか?―鉛で活性化された閃亜鉛鉱の浮遊性制御(a review)-, 一般社団法人資源・素材学会 2022年度 春季大会(習志野), 2022.3.
- 若手ポスター賞受賞 相川公政,伊藤真由美,草野敦大,Jeon Sanghee, Park Ilhwan, 広吉直樹:硫酸鉛鉱共存下での閃亜鉛鉱の浮選における鉱石洗浄とセメンテーションを組み合わせたコンカレント処理, 資源・素材2021(札幌)-2021年度資源・素材関係学協会合同秋季大会-(オンライン), 2021.9.
- 佐藤玲生南,芳賀一寿,柴山敦,相川公政,折井のどか,Ilhwan Park,伊藤真由美,髙橋達,砂田和也,小野竜大,Magwaneng Refilwe:付着時間測定による閃亜鉛鉱浮遊抑制条件の検討, 2021 (令和3) 年度 資源・素材学会 東北支部春季大会(オンライン), 2021.6.
- 伊藤真由美,折井のどか,相川公政,Jeon Sanghee,Park Ilhwan,広吉直樹:銅・亜鉛硫化鉱の浮選における閃亜鉛鉱の浮遊性に及ぼす各種抑制剤の影響, 資源・素材2020(仙台)-2020年度資源・素材関係学協会合同秋季大会-(オンライン), 2020.9.
- 伊藤真由美,草野敦大,相川公政,Jeon Sanghee,Park Ilhwan,広吉直樹:閃亜鉛鉱の浮選に及ぼす鉛イオンおよび亜硫酸ナトリウム濃度の影響, 資源・素材2020(仙台)-2020年度資源・素材関係学協会合同秋季大会-(オンライン), 2020.9.
- 相川公政,瀬川達也,Jeon Sanghee,Park Ilhwan,Tabelin Carlito,広吉直樹,伊藤真由美:鉛で活性化された閃亜鉛鉱の浮遊性に及ぼす黄鉄鉱共存の影響, 一般社団法人資源・素材学会 2020年度春季大会(習志野), 2020.3.
- 折井のどか,相川公政,Jeon Sanghee,Park Ilhwan,広吉直樹,伊藤真由美:銅・亜鉛硫化鉱の浮選における閃亜鉛鉱の浮遊抑制, 一般社団法人資源・素材学会 2020年度春季大会(習志野), 2020.3.
- 草野敦大,相川公政,Jeon Sanghee,Park Ilhwan,広吉直樹,伊藤真由美:鉛イオンで活性化された閃亜鉛鉱の浮遊性に及ぼす亜硫酸ナトリウムの影響, 一般社団法人資源・素材学会 2020年度春季大会(習志野), 2020.3.
- 伊藤真由美,相川公政,瀬川達也,Jeon Sanghee,Park Ilhwan,Tabelin Carlito,広吉直樹:鉛で活性化された閃亜鉛鉱の浮遊性に及ぼすガルバニック相互作用の影響, 2019年度資源・素材学会北海道支部春季講演会(幌延), 2019.6. 12:57 2024/07/31
- 相川公政,瀬川達也,得田敦博,Tabelin Carlito,広吉直樹,伊藤真由美:複雑硫化鉱浮選における閃亜鉛鉱の浮遊性低下のメカニズム, 一般社団法人資源・素材学会 平成31(2019)年度春季大会(習志野), 2019.3.
全て表示
2024.03以前
6. 受賞
- 優秀発表賞受賞 相川公政,伊藤真由美,Jeon Sanghee, Park Ilhwan, 広吉直樹:複雑硫化鉱の浮選において閃亜鉛鉱の浮遊性は制御できるのか?―鉛で活性化された閃亜鉛鉱の浮遊性制御(a review)-, 一般社団法人資源・素材学会 2022年度 春季大会(習志野), 2022.3.
- 若手ポスター賞受賞 相川公政,伊藤真由美,草野敦大,Jeon Sanghee, Park Ilhwan, 広吉直樹:硫酸鉛鉱共存下での閃亜鉛鉱の浮選における鉱石洗浄とセメンテーションを組み合わせたコンカレント処理, 資源・素材2021(札幌)-2021年度資源・素材関係学協会合同秋季大会-(オンライン), 2021.9.