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
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)