Tohoku University · Faculty of Engineering / Graduate School of Engineering · 特任准教授

Research keywords水熱処理・水熱抽出・触媒・超臨界流体・水熱合成・ジメチルエーテル抽出・バイオマス変換・マイクロナノ材料

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• Fabrication of YAG mono-dispersed particles with a novel combination method employing supercritical water processZheng, Q. X., Li, B., Zhang, H. D., Zheng, J. J., Jiang, M. H., Tao, X. T.
• Continuous hydrothermal leaching of LiCoO2 cathode materials by using citric acidQingxin Zheng, Kensuke Shibazaki, Tetsufumi Ogawa, Atsushi Kishita, Yuya Hiraga, Yuta Nakayasu, Masaru Watanabe
• High-Selectivity Separation of Lithium from Spent Lithium-Ion Battery Leachates Using Surface-Modified Commercial Nanofiltration MembranesXuesong Yao, Qingxin Zheng, Vetozora Tjimaka Tjambiru, Panpan Wu, Zixian Li, Aiko Miyamoto, Masaru Watanabe
• Effect of hydrothermal conditions on production of coal organic microspheresQingxin Zheng, Masato Morimoto, Thierry Fouque, Hiroaki Sato, Toshimasa Takanohashi

• 三元系リチウムイオン電池のリサイクルプロセス構築のための環境調和型湿式精錬技術の開発鄭慶新
• 地域企業を中核としたLMO 系リチウムイオン電池域内循環システムの提案渡邉 賢
• Low/no-corrosion leaching of spent lithium-ion battery cathode materials in hydrothermal water using amino acid or mixed organic acids as the leachant鄭 慶新

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