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J-GLOBAL ID:201801018994140579   Update date: Mar. 02, 2024

Hiraga Yuya

Hiraga Yuya
Affiliation and department:
Research field  (1): Transfer phenomena and unit operations
Research keywords  (6): phase equilibria ,  Carbon dioxide ,  equation of state ,  Physical properties ,  Supercritical Fluids ,  Ionic liquids
Research theme for competitive and other funds  (7):
  • 2023 - 2024 高付加価値性天然物の創製に向けた超臨界CO2による圧力Swing抽出法の定量的評価ファクターの構築
  • 2022 - 2024 Synergistic utilization of mixed ionic liquids and supercritical fluid chromatography in CO2 fixation
  • 2021 - 2022 イオン液体を用いたリチウムイオン電池廃材からのレアメタル回収プロセスの基礎的検討
  • 2021 - 2022 超臨界流体クロマトグラフィーにおける分離促進イオン液体固定相の開発
  • 2020 - 2021 イオン液体中における環状エポキシドへのCO2固定反応・抽出の連続プロセス構築に向けた超臨界クロマトグラフィーの応用
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Papers (42):
  • Yuya Hiraga, Kosuke Ebina, Yu Su, Masaru Watanabe, Vincent Oriez, Séverine Camy. Synthesis/separation of 5-hydroxymethylfurfural converted from fructose promoted by H2O-CO2 biphasic system with solid catalysts: Experimental and kinetic modeling approaches. Chemical Engineering Journal. 2024. 485. 149606-149606
  • Yuya Hiraga, Ikuo Ushiki. Prediction of ionic liquid solubilities in supercritical CO2 + co-solvent systems using Peng-Robinson equation of state with accurate critical temperature. Journal of Molecular Liquids. 2024. 398. 124324-124324
  • Vincent Oriez, Hélène Labauze, Bouchra Benjelloun-Mlayah, Thomas Deleau, Yuya Hiraga, Masaru Watanabe, Jean Stéphane Condoret, Séverine Camy. Catalyst-free synthesis of 5-hydroxymethylfurfural from fructose by extractive reaction in supercritical CO2 - subcritical H2O two-phase system. Journal of Supercritical Fluids. 2023. 198
  • Qingxin Zheng, Keisuke Suzuki, Yuya Hiraga, Masaru Watanabe. Understanding the reaction behavior of alanine under hydrothermal conditions through a network model. Chemical Engineering Journal. 2023. 468. 143588-143588
  • Ota, M., Urabe, M., Nomura, K., Hiraga, Y., Watanabe, M., Inomata, H. Dynamic semi-batch supercritical fluid extraction model based on fundamentally thermodynamic equilibrium properties,熱力学平衡物性に基づく新しい半回分式超臨界抽出モデルの開発. Nippon Shokuhin Kagaku Kogaku Kaishi. 2023. 70. 9
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MISC (5):
Books (2):
  • CO2の有効利用技術の開発
    技術情報協会 2023 ISBN:9784861049729
  • 物性推算とその応用
    化学工学会関東支部,三恵社 (発売) 2016 ISBN:9784864874595
Education (1):
  • 2012 - 2015 Tohoku University Graduate school of Environmental Studies (Doctor's course)
Professional career (1):
  • Dr. (Environmental Studies, Tohoku University)
Work history (2):
  • 2019/04 - 現在 Tohoku University Graduate School of Engineering, Research Center of Supercritical Fluid Technology Assistant Professor
  • 2015/04 - 2019/03 Tohoku University Research Center of Supercritical Fluid Technology Researcher
Committee career (1):
  • 2019/04 - 現在 化学工学会東北支部 運営委員(若手の会セミナー担当)
Awards (5):
  • 2014 - 化学工学会新潟大会2014 特別賞 イオン液体に対するH2溶解度のCO2添加効果
  • 2013 - Symposium for the 70th Anniversary of the Tohoku Branch of the Chemical Society of Japan Student Award Application of PC-SAFT Model to Infinite Dilution Partition Coefficient of Aromatic Compounds in Ionic Liquid and Supercritical CO2
  • 2012 - 第10回超臨界流体ミニワークショップ 学生賞 イオン液体-超臨界CO2間における無限希釈分配係数推算モデル構築に向けた検討
  • 2010 - 東北大学 総長賞
  • 2010 - 化学工学会第42回秋季大会(化学工学会超臨界流体部会) 学生賞 イオン液体-超臨界CO2 間におけるベンゼン誘導体の無限希釈分配係数の測定および相関
Association Membership(s) (4):
THE JAPAN INSTITUTE OF ENERGY ,  IONIC LIQUID RESEARCH ASSOCIATION ,  THE SOCIETY OF CHEMICAL ENGINEERS, JAPAN ,  分離技術会
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