2016 - 2019 Analysis of simulant plume behaviors for development of methane plume recovery method
2016 - 2017 バイオディーゼル燃料の新規回分多段冷却分離精製法に関する基礎研究
2014 - 2015 新規バイオディーゼル燃料冷却分離精製装置の開発に関する基礎研究
2011 - 2012 廃食油由来バイオディーゼル燃料凝固特性改善手法の開発に関する基礎研究
2010 - 2011 重金属回収技術への応用に向けた刺激応答ポリマーの温度応答速度評価
2009 - 2010 自己凝集型刺激応答ゲル調製による膨潤収縮速度向上効果
2009 - 2010 Fundamental study on improvement of cold flow property of waste oil biodiesel fuel
2009 - 2010 Effects of included gas component on multiple gas hydrate formation and decomposition rates
2008 - 2009 高効率フッ素系温室効果ガスハイドレート製造回収に関する基礎研究
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Papers (89)：
Hiroyuki Komatsu, Hideki Okoshi, Ryosuke Ezure, Hideo Tajima. Absorption of CO<sub>2</sub> by Tetra-<i>n</i>-Butylammonium Bromide Semiclathrate Hydrate Slurries in a Bubble Column with Temperature Swing. Industrial & Engineering Chemistry Research. 2024. 63. 22. 9998-10008
Simon Ubengi Elnour Bagini, Youta Watanabe, Kosuke Kawai, Hideo Tajima. Improving the cold-flow properties of shea butter biodiesel by additive winterization. Industrial Crops and Products. 2024. 210. 118156-118156
Tomoya Sagawa, Ryosuke Ezure, Hiroyuki Komatsu, Hideo Tajima. Assessment of flow pattern and rheological properties of SF6 hydrate slurry. Chemical Engineering Research and Design. 2023. 194. 77-86
Hiroyuki Komatsu, Tatsuya Horiguchi, Nobuyuki Sakamoto, Hideo Tajima. Effect of polyvinyl alcohol on aggregation and flow characteristics of tetra-n-butylammonium bromide and tetra-n-butylphosphonium bromide semi-clathrate hydrate slurries formed under CO2 bubbling. Chemical Engineering Science. 2023. 269. 118454-118454
Ryosuke Ezure, Yuma Arai, Daiki Nakano, Hiroyuki Komatsu, Hideo Tajima. Novel SF6 gas concentration method using hydrate-based gas uptake and sweating process. Separation and Purification Technology. 2022. 305. 1. 122441-122441
YAMAGIWA Kazuaki, TAGUCHI Yoshinari, TAJIMA Hideo, MIKAMI Takashi, LI Liu-yun, KOMATSU Hiroyuki. 1E04 Approach to facilitate students' question in lecture and class presentation. Proceedings of Annual Conference of Japanese Society for Engineering Education. 2015. 2015. 0. 90-91
Hideo Tajima. Gas separation technology with using clathrate hydrate formation from gaseous mixture. Chemical Engineering of Japan. 2011. 75. 12. 780-782
YOSHIDA Masanori, TAJIMA Hideo, TAGUCHI Yoshinari, Li Liuyun, YAMAGIWA Kazuaki. 11-111 Chemical Engineering Design with making of plant model. Proceedings of Annual Conference of Japanese Society for Engineering Education. 2011. 2011. 0. 236-237
Hideo Tajima. Vehicle Fuel made from Vegetable Oil - Biodiesel Fuel-. Chemical Engineering of Japan. 2009. 73. 8. 370-372
2017/04 - 現在 Niigata University Faculty of Engineering, Chemistry and Chemical Engineering Program Associate Professor
2014/04 - 2017/03 Niigata University Graduate School of Science and Technology Advanced Materials Science and Technology Applied Chemistry and Chemical Engineering Associate Professor
2011/04/01 - 2014/03/31 Niigata University Graduate School of Science and Technology Advanced Materials Science and Technology Assistant Professor
2011/04/01 - 2014/03/31 Niigata University Faculty of Engineering Department of Chemistry and Chemical Engineering Chemical Engineering Assistant Professor
2007/05/01 - 2011/03/31 Niigata University Graduate School of Science and Technology Advanced Materials Science and Technology Assistant Professor
2002/05/01 - 2007/03/31 National Institute of Advanced Industrial Science and Technology
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Awards (2)：
2012/12 - 化学工学会 平成24年度 教育奨励賞
2011/04 - 材料技術研究協会 平成22年度 論文賞 Effect of water content on heat efficiency and NOx emission in water fuel emulsion combustion with low air ratio
