Session Details
[D2]Development of hydrogen reduction technology to realize carbon neutrality in Japanese steel industry
Thu. Sep 18, 2025 9:20 AM - 5:00 PM JST
Thu. Sep 18, 2025 12:20 AM - 8:00 AM UTC
Thu. Sep 18, 2025 12:20 AM - 8:00 AM UTC
Room1(Institute for the Advancement of Higher Education, 2F E201)
岸本康夫 [JFE]、宇治澤優 [日本製鉄]、石渡夏生 [JFE]、伊藤義起 [JRCM]
[D6]Working toward a carbon-neutral steelmaking and green innovation fund projects
○Toru Kato (NEDO)
[D7]Overview of the green innovation fund project: "hydrogen utilization in the steelmaking process"
○Natsuo Ishiwata1, Yasuo Kishimoto1, Masaru Ujisawa2, Seiji Nomura2 (1.JFE, 2.Nippon Steel)
[D8]Optimal grinding method of iron ore to promote the liberation of iron minerals
○Yutaro Takaya1, Yuto Yamamoto1, Kento Izumi2, Gakuho Numao2, Kazumi Yoshiya2, Chiharu Tokoro2 (1.The Univ. of Tokyo, 2.Waseda Univ.)
[D9]Effect of pellet characteristics on the low-temperature reduction disintegration mechanism under hydrogen reduction shaft furnace
○Koki Momma, Taichi Murakami (Tohoku Univ.)
[D10]Evaluation of pellets strength for clarification of powdering and clustering phenomena during hydrogen reduction
○Shingo Ishihara (Tohoku Univ.)
[D11]Reducibility and pore structure of iron ore pellets
○Hirokazu Konishi1, Shuna Kushibe2, Moritoshi Mizutani3 (1.NIT, Suzuka College, 2.The Univ. of Osaka, 3.Nippon Steel)
[D12]Evaluation of gaseous reduction rate of low-grade iron ore pellets for direct hydrogen reduction
○Kengo Kato1, Hideki Ono1, Shinnosuke Yaguchi1, Kota Moriya2, Sumito Ozawa2, Taihei Nouchi2 (1.Univ. of Toyama, 2.JFE)
[D13]Clustering behavior of hematite pellets under hydrogen-based reduction conditions
○Ko-ichiro OHNO1, Mohammad Chand Ali1, Tatsuya Kon1, Yoshiko Nakahara2, Kota Moriya2, Sumito Ozawa2 (1.Kyushu Univ., 2.JFE)
[D14]Characterization of microstructures for improving the quality of hydrogen-reduced iron
○Shigeru Ueda, Yuri Ito, Takayuki Iwama, Elizaveta Cheremisina, Ryo Inoue (Tohoku Univ.)
[D15]Post-treatment evaluation using solid oxide electrolysis cells with simulated exhaust gas from direct reduction furnace
○Yoshino Ikeda1, Rikuya Miyazaki1, Yukitaka Kato1, Hiroki Takasu1, Yoshiko Nakahara2, Yuichiro Hirano2 (1.Science Tokyo, 2.JFE)
[D16]Multi-dimensional and multi-scale analysis on reaction and heat transfer in hydrogen reduction of iron oxide
○Hiroshi Nogami, Shungo Natsui, Ryo Takahashi, Jeong-In Kim (Tohoku Univ.)
[D17]Evaluation of hydrogen-iron-reduction behavior on shaft furnace
○Takahiro Nomura1, Cholila Tamzysi1, Moritoshi Mizutani2, Tsunehisa Nishimura2 (1.Hokkaido Univ., 2.Nippon Steel)
[D18]Direct reduction simulation considering heat and mass transfer at particle scale in shaft furnace
○Shungo Natsui1, Hiroshi Nogami1, Koki Terui2, Taihei Nouchi2 (1.Tohoku Univ., 2.JFE)