2021 - 2024 Low/no-corrosion leaching of spent lithium-ion battery cathode materials in hydrothermal water using amino acid or mixed organic acids as the leachant
Yu Su, Qingxin Zheng, Yoshiki Suga, Masaru Watanabe. Measurement of Solubility of Terephthalic Acid in Water Under Hydrothermal Conditions. The Journal of Supercritical Fluids. 2025. 218. 106497(1)-106497(9)
Qingxin Zheng, Yoshiki Suga, Yu Su, Hiroya Yamaguchi, Masaru Watanabe. Simultaneous Material and Chemical Recycling of Waste PET/PE Multi-Layer Films under Hydrothermal Conditions. Angewandte Chemie International Edition. 2024. 136. 44. e202410888-e202410888
Qingxin Zheng, Seiya Hirama, Akitoshi Nakajima, Tetsufumi Ogawa, Yuta Nakayasu, Zixian Li, Masaru Watanabe. Excellent Performance of Glycine in Isolating Mn during Hydrothermal Leaching of LiMn2O4 Cathode Materials. ACS Sustainable Chemistry & Engineering. 2023. 11. 35. 13033-13042
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
Research Advances in the Application of Hydrothermal Leaching Technology for Lithium-Ion Battery Recycling
(13th International Conference on Supercritical Fluids (Supergreen 2024) 2024)
Simultaneous Material and Chemical Recycling of Waste PET/PE Multi-Layer Films under Hydrothermal Conditions
(13th International Conference on Supercritical Fluids (Supergreen 2024) 2024)
2022/09 - 日本化学工学会 優秀論文賞2021 Application of Hydrothermal Leaching Technology to Spent LIB Cathode Materials with Citric Acid Using Batch-type Device and Flow System