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ACHIEVEMENT

  • SCIENTIFIC PAPERS

    1. Hirosaka, K., Koido, K., Fukayama, M., Ouryoji, K. and Hasegawa, T. Experimental and numerical study of ethanol oxidation in sub-critical water. The Journal of Supercritical Fluids 44, 347–355 (2008).  (DOI: 10.1016/j.supflu.2007.09.009)

    2. Koido, K., Hirosaka, K., Kubo, T., Fukayama, M., Ouryouji, K. and Hasegawa, T. Numerical study on premixed hydrothermal combustion in tube reactor. Combustion Theory and Modelling 13 (2), 295–318 (2009).  (DOI: 10.1080/13647830802617698)

    3. Koido, K., Ishida, Y., Kumabe, K., Matsumoto, K. and Hasegawa, T. Kinetics of ethanol oxidation in subcritical water. The Journal of Supercritical Fluids 55, 246–251 (2010).  (DOI: 10.1016/j.supflu.2010.07.004)

    4. Koido, K. and Hasegawa, T. Kinetics of ethanol oxidation in high-pressure steam. Journal of Thermal Science and Technology 6 (1), 34–42 (2011).  (DOI: 10.1299/jtst.6.34)

    5. Putri, E.A., Dowaki, K., Yudoko, G. and Koido, K. Comparison of environment impact between conventional and cold chain management system in paprika distribution process. Asian Journal of Technology Management 5(1), 1–12 (2012).  (ISSN: 2089-791X)

    6. Watanabe, Y., Sato, Y., Kawano, D., Koido, K., Dowaki, K. A Life Cycle Assessment of the Biomass-to-Liquid Considering the Fuel Consumption of a Truck. Journal of Life Cycle Assessment Japan 9(1), 20–36 (2013).  (DOI: 10.3370/lca.9.20)

    7. Okubo, R., Suemasu, T., Suzuki, M., Kameyama, M., Dowaki, K., Koido, K. Experimentation of CO2 adsorption catalyst and process design assumed BLUE Tower process. Journal of Japan Society of Energy and Resources 34(6), 1‒9 (2013).  (WEBSITE)

    8. Koido, K., Hanaoka, T. and Sakanishi, K. Pressurised gasification of wet ethanol fermentation residue for synthesis gas production. Bioresource Technology 131, 341–348 (2013).  (DOI: 10.1016/j.biortech.2012.12.149)

    9. Nishimoto, K., Nakano, H., Mikami, R., Koido, K., Ohwada, H., Dowaki, K. Relationship between the specific CO2 emission and salt content of the cooking for elderly people. Journal of Life Cycle Assessment Japan 10(4), 464‒478 (2014).  (DOI: 10.3370/lca.10.464)

    10. Koido, K., Watanabe, Y., Nunoura, T. and Dowaki, K. Synthesis gas production via non-catalytic and catalytic gasification of lignin with high-moisture content. Journal of the Japan Institute of Energy 93, 667–674 (2014).  (DOI: 10.3775/jie.93.667)

    11. Kumashiro, H., Kharisma, V., Sianipar, C.P.M., Koido, K., Takahashi, R. and Dowaki, K. The design of appropriate geothermal energy system. WIT Transactions on Ecology and the Environment 186, 207–217 (2015).  (DOI: 10.2495/ESUS140181)

    12. Morimoto, H., Satoh, S., Koido, K. A simplified method of harvesting willow crops cultivated as an energy source in short rotation coppices in small-scale farmlands. Journal of the Japan Institute of Energy 95(1), 152‒155 (2016).  (DOI: 10.3775/jie.95.152)

    13. Dowaki, K., Nagaishi, T., Koido, K., Kameyama, M. A proposal of a highly-efficient purification system for hydrogen production to achieve a lower lcco2 level., Journal of the Japan Institute of Energy 95(8), 615–620 (2016).  (DOI:  10.3775/jie.95.615)

    14. Koido, K., Watanabe, Y., Ishiyama, T., Nunoura, T., Dowaki, K. Fate of sulphur during simultaneous gasification of lignin-slurry and removal of hydrogen sulphide over calcium aluminate supported nickel oxide catalyst. Journal of Cleaner Production 141, 568-579 (2017).  (DOI: 10.1016/j.jclepro.2016.09.010)

    15. Koido, K., Takeuchi, H., Hasegawa, T. Life cycle environmental and economic analysis of regional-scale food-waste biogas production with digestate nutrient management for fig fertilisation. Journal of Cleaner Production

    16. Kuroda, S., Nagaishi, T., Kameyama, M., Koido, K., Seo, Y., Dowaki, K., Hydroxyl aluminium silicate clay for biohydrogen purification by pressure swing adsorption: Physical properties, adsorption isotherm, multicomponent breakthrough curve modelling, and cycle simulation. International Journal of Hydrogen Energy 43,16573-16588 (2018). (DOI: 10.1016/j.ijhydene.2018.07.065)

    17. Jiao, F., Kinoshita, N., Kawaguchi, M., Asada, M., Honda, M., Sueki, K., Koido, K., Ninomiya, Y., Use of thermal treatment with CaCl2 and CaO to remove 137Cs in the soil collected from the area near the Fukushima Daiichi Nuclear Power Plant. Journal of Hazardous Materials 401, 123364 (2021). (DOI: 10.1016/j.jhazmat.2020.123364)

    18. Koido, K., Ogura, T., Matsumoto, R., Sato, M. Spent mushroom substrate performance for pyrolysis, steam co-gasification, and ash melting. Biomass & Bioenergy 145, 105954 (2021). (DOI: 10.1016/j.biombioe.2020.105954)

    19. Koido, K., Iwasaki, T., Kurosawa, K., Takaku, R., Ohashi, H., Sato, M. Cesium-catalyzed hydrogen production by the gasification of woody biomass for forest decontamination. ACS Omega 6(8), 5233–5243 (2021) (Published). (DOI: 10.1021/acsomega.0c05237)

    20. Koido, K., Kurosawa, K., Sato, M. Catalytic and inhibitory roles of K and Ca in the pyrolysis and CO2 or steam gasification of Erianthus, and their effects on co-gasification performance. Biomass & Bioenergy 154, 106257 (2021). (DOI: 10.1016/j.biombioe.2021.106257)

    21. Koido, K., Hoshi, T., Sato, M. Characterisation of reactivity in the CO2 gasification of pruned branch char and proposal of a suitable n-th order reaction model. Fuel (Submitted).

  • PROCEEDINGS OF INTERNATIONAL CONFERENCE

    1. Kenji Koido, Kazuma Hirosaka, Takashi Kubo, Masato Fukayama, Kazuhiro Ouryouji, Tatsuya Hasegawa, Numerical study on hydrothermal oxidation in a tube Reactor, Proceedings of the 4th International Energy Conversion Engineering Conference and Exhibit, 2006, AIAA2006-4156.

    2. Kenji Koido, Kazuma Hirosaka, Takashi Kubo, Masato Fukayama, Kazuhiro Ouryouji, Tatsuya Hasegawa, Numerical study on hydrothermal oxidation in a tube reactor, Proceedings of the 8th International Symposium on Supercritical Fluids, 2006, p. 120.

    3. Kazuma Hirosaka, Kenji Koido, Kazuhiro Ouryoji, Tatsuya Hasegawa, Numerical study of hydrothermal oxidation of ethanol in sub-critical water, Proceedings of the 6th Asia-Pacific Conference on Combustion, 2007, pp. 360-363.

    4. Kenji Koido, Takashi Kubo, Kazuma Hirosaka, Tatsuya Hasegawa, Numerical simulation of a hydrothermal flame in supercritical water, Proceedings of the 6th Asia-Pacific Conference on Combustion, 2007, pp. 360-363.

    5. Kazuma Hirosaka, Kenji Koido, Tatsuya Hasegawa, Thermal energy recovery from wet biomass by hydrothermal oxidation, Proceedings of the American-Japanese Flame Research Committees International Symposium, 2007.

    6. Kenji Koido, Takashi Kubo, Tatsuya Hasegawa, Numerical simulation of a hydrothermal combustion flow in a one-dimensional tube reactor, Proceedings of the International Symposium on EcoTopia Science, 24P05-09, 2007, p. 1131.

    7. Kenji Koido, Tatsuya Hasegawa, Ethanol oxidation kinetics in water at 25 MPa in the temperature range of 533-623 K, Proceedings of the R'09 Twin World Congress , 2009, p. 109.

    8. Kenji Koido, Tatsuya Hasegawa, Kinetics of ethanol oxidation in subcritical water, Proceedings of the International Conference on Supercritical Fluids, P2, 2009, p. 326.

    9. Kenji Koido, Kazuhiro Kumabe, Kozo Matsumoto, Tatsuya Hasegawa, Hydrothermal oxidation kinetics of ethanol in hot compressed water, Proceedings of the 3rd International Conference on Engineering for Waste and Biomass Valorisation (WasteEng 10), Beijin, Chaina, 2010, 153-A.

    10. Eidelweijs A. Putri, Kiyoshi Dowaki, Gatot Yudoko, Kenji Koido, Comparison of environment impact between conventional and cold chain management system in paprika distribution process, Proceedings of the 3rd International Conference on Technology and Operations Management, 2012, pp. 13-22.

    11. Tomoyuki Ishiyama, Kenji Koido, Teppei Nunoura, Kiyoshi Dowaki, The development of an advanced process simulator on bio-DME production through Blue Tower process, Proceedings of the 10th International Conference on Eco-balance, 2012, P-128.

    12. Hendrawan, Kenji Koido, Kiyoshi Dowaki, Impact of the introduction of biomass energy to environment and rural development in ASEAN region, Proceedings of the 10th International Conference on Eco-balance, 2012, P-018.

    13. Noboru Katayama, Kazuya Takizawa, Kenji Koido, Kiyoshi Dowaki, Sumio Kogoshi, PEMFC-super capacitor hybrid power source system for smartphone using multi-port bidirectional DC-DC converter, Proceedings of the 10th International Conference on Eco-balance, 2012, B2-08.

    14. Eidelweijs A. Putri, Kenji Koido, Kiyoshi Dowaki, Proposal of dynamic LCI for paprika supply chain due to an environmentally friendly technology in Indonesia, Proceedings of the 10th International Conference on Eco-balance, 2012, D3-03.

    15. Kenji Koido, Noboru Katayama, Kiyoshi Dowaki, Optimisation analysis for BTL-fuel production systems via gasification of biomass, Proceedings of the 10th International Conference on Eco-balance, 2012, B2-03.

    16. Yutaro Watanabe, Yoshio Sato, Daisuke Kawano, Kenji Koido, Kiyoshi Dowaki, A life cycle analysis of the Biomass-to-Liquid considering the fuel consumption of a truck, Proceedings of the 10th International Conference on Eco-balance, 2012, P-054.

    17. Kiyoshi Dowaki, Hendrawan, Tomohito Okamura, Kenji Koido, Noboru Katayama, A consideration of bio-fuels supply from LCI and cost aspects, Proceedings of the 10th International Conference on Eco-balance, 2012, D3-04.

    18. Masaki Nakazono, Kenji Koido, Takuya Hara, Kiyoshi Dowaki, Material flow analysis of major crops in the world, Proceedings of the 10th International Conference on Eco-balance, 2012, P-042.

    19. Yuri Hirako, Kenji Koido, Kiyoshi Dowaki, Prospects of demand and supply change in the amount of first generation biomass, Proceedings of the 8th International Symposium on Environmentally Conscious Design and Inverse Manufacturing, 2013, O-A-3.

    20. Kenji Koido, Yutaro Watanabe, Teppei Nunoura, Kiyoshi Dowaki, Algae gasification for production of synthesis gas, Proceedings of the 8th International Symposium on Environmentally Conscious Design and Inverse Manufacturing, 2013, O-F-4.

    21. Hiroki Kumashiro, Kenji Koido, Kiyoshi Dowaki, Proposal of Appropriate Geothermal Energy in Consideration of Appropriate Technology, Proceedings of the Asian Conference on Sustainability, Energy & the Environment 2014, 2014, pp. 317-332.

    22. Eidelweijs A. Putri, Kenji Koido, Kiyoshi Dowaki, A modification of supply chain of green bean in Indonesia on basis of LCA thinking, Proceedings of the 9th International Conference on Life Cycle Assessment in the Agri-Food Sector, 2014, pp. 1055-1064.

    23. Kenji Koido, Hisae Takeuchi, Tatsuya Hasegawa, Kiyoshi Dowaki, Life cycle analysis on macroalgae procurement for sustainable feedstock of biofuel, Proceedings of the International Symposium on EcoTopia Science 2015, 2015, p. 1170.

    24. Kenji Koido, Hisae Takeuchi, Tatsuya Hasegawa and Kiyoshi Dowaki, Well-to-wheel analysis on biomethane from food wastes in Nakhon Nayok province, Thailand, Proceedings of the EcoDesign 2015 International Symposium , 2015, pp. 856-858.

    25. Yusuke Jinno, Kenji Koido and Kiyoshi Dowaki, A proposal of the integrated performance indicator of residential fuel cell power system in consideration of eco-burden and resource depletion, Proceedings of the EcoDesign 2015 International Symposium, 2015, pp. 846-850.

    26. Kenji Koido, Hisae Takeuchi, Tatsuya Hasegawa, Kiyoshi Dowaki, Life cycle assessment of the fast biomethane production from food wastes and driving in Nakhon Nayok Province, Thailand, Proceedings of the ECO-BIO2016, 2016. P1.16.

    27. Kenji Koido, Hisae Takeuchi, Tatsuya Hasegawa, Life cycle analysis of sustainable biomethane production from marine biomass, Proceedings of the 1st International Conference on Bioresource Technology (BIORESTEC), 2016. P2.82.

    28. Tomoyuki Ishiyama, Kenji Koido, Teppei Nunoura, Kiyoshi Dowaki, Exergy and LCI evaluation of methanol production system through biomass gasification, Proceedings of the 4th Asian Conference on Biomass Science (ACBS2016b), 63-66, December 2016.

    29. Tomoyuki Ishiyama, Kenji Koido, Teppei Nunoura, Kiyoshi Dowaki. A life cycle analysis on low-pressure methanol production through biomass gasification, Proceedings of the Sixth International Symposium on Energy from Biomass and Waste, Venice, Italy, November, 2016, 226.

    30. Kenji Koido, Takahiro Iwasaki. Fate of radioactive caesium during woody biomass gasification, European Biomass Conference & Exhibition, Copenhagen, Denmark, May 2018 (accepted).

  • BOOKS

    1. Kenji Koido, Takahiro Iwasaki. Biomass gasification — A Review of its Technology, Gas Cleaning Applications, and Total System Life Cycle Analysis, "Lignin - Trends and Applications". InTech (DOI: 10.5772/intechopen.70727).

  • REVIEW AND EXPLANATORY PAPERS

    1. 堂脇清志, 福本一彦, 小井土賢二, バイオマス資源によるパプリカ栽培システムの提案 CFPを活用したエコビジネスの創出を目指して, 経営システム 22(3), 147-156 (2012).

    2. 堂脇清志, 大久保塁, 小井土賢二, 池田浩, 亀山光男, ブルータワーガス化炉の現状と展望, 日本エネルギー学会誌 91(10), 1035-1046 (2012).

    3. 小井土賢二, バイオ燃料の製造における不確実性, リアルオプションと戦略 8(1), 6-9 (2016).

  • ​REPORTS

    1. 小井土賢二,アジアにおける食品廃棄物由来のバイオガス利用によるスマートシティのインパクト評価,名古屋大学エコトピア科学研究所共同研究C-2,2015.

    2. 小井土賢二,環境低負荷かつ持続可能な大型藻類の調達およびバイオ燃料製造のLCA的検討,名古屋大学エコトピア科学研究所共同研究C-2,2016.

    3. 小井土賢二,高含水バイオマスのガス化合成ガスに対する含水率の影響の解明, 東京理科大学 特定研究助成金,2013.

    4. 小井土賢二,大型藻類バイオマスガス化・低圧バイオエタノール合成複合システムの開発とLCA的検討,東京理科大学 特定研究助成金,2016.

  • PATENT

    1. 水素回収方法,特許第6055920号,発明者:亀山光男、堂脇直城(以上ジャパンブルーエナジー)、堂脇清志、小井土賢二、大久保塁(以上東京理科大学)登録日:2016年12月9日.

  • INVITED LECTURE

    1. 小井土賢二, “バイオ燃料製造と輸送の不確実性,” リアルオプション学会 研究会, 8月7日, 2015. 

 

  • GRANT IN AID

    1. 日本学術振興会科学研究費補助金・基盤研究(C),「バイオマスガス化SOFC複合システムにおける燃料精製技術のLCA的検討」,平成26~28年度,5,070千円(分担者)

    2. 日本学術振興会科学研究費補助金・若手研究(B),「ガス化による放射性物質の分離・制御技術の開発とモデリング」,平成29年〜32年度,4,030千円(代表者)

    3. 東京都連携イノベーション促進プログラム助成事業,「バイオマスガス精製装置試作と農業への応用に関する物質収支の解析的研究」,平成26年1月~平成27年12月,5,382千円(分担者)

    4. 名古屋大学エコトピア科学研究所共同研究C-2,「アジアにおける食品廃棄物由来のバイオガス利用によるスマートシティのインパクト評価」,平成26年度,300千円(代表者)

    5. 名古屋大学エコトピア科学研究所共同研究C-2,「環境低負荷かつ持続可能な大型藻類の調達およびバイオ燃料製造のLCA的検討」,平成27年度,300千円(代表者)

    6. 名古屋大学未来材料・システム研究所共同研究,「タイ・ナコーンナーヨック県におけるバイオメタン導入に向けてのライフサイクル・コスト分析」,平成28年度,300千円(代表者)

    7. 東京理科大学 特定研究助成金,「高含水バイオマスのガス化合成ガスに対する含水率の影響の解明」, 平成26年度,1,476千円(代表者)

    8. 東京理科大学 特定研究助成金,「大型藻類バイオマスガス化・低圧バイオエタノール合成複合システムの開発とLCA的検討」,平成27年度,1,000千円(代表者)

    9. 東京理科大学 国際共同研究,「バイオ合成ガスを燃料とする燃料電池システムの開発」,平成25年度~平成26年度,4,948千円(分担者)

    10. 東京理科大学 次世代若手研究者養成のための国際研究交流プロジェクト支援事業,「バイオ水素チェーンの構築に向けた低炭素燃料技術の開発」,平成28年1月~3月(分担者)

    11. 福島県海外連携型再生可能エネルギー関連研究開発支援事業,「木質ペレットガス化熱電併給装置(E3ユニット)燃料研究開発事業」平成28年10月〜平成29年3月,藤田建設工業株式会社,1,000千円(委託先)

    12. 福島県海外連携型再生可能エネルギー関連研究開発支援事業,「木質ペレットガス化熱電併給装置(E4ユニット)燃料研究開発事業」平成29年7月〜平成30年3月,藤田建設工業株式会社,750千円(委託先)

  • AWARDS

    1. 名古屋大学学術奨励賞(名古屋大学)「超臨界および亜臨界水熱酸化反応のメカニズム解明に関する 研究」,2007年7月

    2. 日本燃焼学会論文賞(日本燃焼学会)「Numerical study on premixed hydrothermal combustion in tube reactor」,2010年12月2日

    3. 最優秀論文賞(3rd International Conference on Technology and Operations Management)「Comparison of environment impact between conventional and cold chain management system in paprika distribution process」,2012年7月5日 

    4. ポスター賞(第13回バイオマス科学会議:日本エネルギー学会バイオマス部会)「木質バイオマスガス化における放射性物質の挙動解明」 , 2018年1月18日

  • ACADEMIC SOCIETY

    1. The Japan Institute of Energy

    2. The Institute of Life Cycle Assessment, Japan

    3. Japan Society of Energy and Sources

    4. The Japan Society of Mechanical Engineers

    5. Combustion Society of Japan

  • SOCIETY​ ACTIVITY

    1. 第12回バイオマス科学会議 実行委員会委員(2016年)

    2. 第13回バイオマス科学会議 実行委員会委員(2017年)

    3. 日本エネルギー学会バイオマス部会 事務局(2016年〜)

    4. 第11回日本LCA学会研究発表会 実行委員会委員(2015〜2016年)

    5. 第12回日本LCA学会研究発表会 実行委員会委員(2016〜2017年)

    6. 第13回日本LCA学会研究発表会 実行委員会委員(2017〜2018年)

    7. 第10回エコバランス国際会議 実行委員会委員(2012年)

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