The 190th ISIJ Autumn Meeting
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Session Details

Discussion SessionsHigh Temperature Processes

[D1]Production and characterization of iron ore sinters for hydrogen reduction blast furnace

Fri. Sep 19, 2025 9:20 AM - 12:20 PM JST
Fri. Sep 19, 2025 12:20 AM - 3:20 AM UTC
Room1（Institute for the Advancement of Higher Education, 2F E201）
村尾玲子[日本製鉄]、岩見友司[JFE]
9:40 AM - 10:10 AM JST(12:40 AM - 1:10 AM UTC)

[D1]Effect of particle size of magnesite in sinter on microstructure and low-temperature disintegration

○Mizuki Yamakawa, Taichi Murakami, Ryota Higashi (Tohoku Univ.)
10:10 AM - 10:40 AM JST(1:10 AM - 1:40 AM UTC)

[D2]Evaluation of gaseous reduction rate of sinter with added dolomite for H2-enriched blast furnace

○Kengo Kato, Hideki Ono, Taisei Nishida (Univ. of Toyama)
10:40 AM - 11:10 AM JST(1:40 AM - 2:10 AM UTC)

[D3]Fe chemical state distribution of high-MgO sinters investigated by imaging XAFS

○Yasuo Takeichi1, Shuta Nakao2, Yusei Ito2, Kanta Ono2 (1.High Energy Accelerator Research Organization, 2.Osaka Univ.)
11:10 AM - 11:40 AM JST(2:10 AM - 2:40 AM UTC)

[D4]Phase diagram of the iron-rich corner of the CaO-Al2O3-Fe2O3-2.5 mass% MgO system at 1240 °C in air

○Miyuki Hayashi1, Shutaro Mori1, Hongyi Xiao1, Takashi Watanabe1, Kazumasa Sugiyama2, Takashi Mikouchi3 (1.Science Tokyo, 2.Tohoku Univ., 3.The Univ. of Tokyo)
11:40 AM - 12:10 PM JST(2:40 AM - 3:10 AM UTC)

[D5]Reduction process of multi-component calcium ferrite SFCA

○Kazumasa Sugiyana1, Takashi Watanabe2, Miyuki Hayashi2, Takeshi Mikouchi3 (1.Tohoku Univ., 2.Science Tokyo, 3.The Univ. of Tokyo)
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