The 187th ISIJ Spring Meeting
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Session Details

Discussion SessionsHigh Temperature Processes

Latest research aiming at Lumpy zone control for next generation hydrogen enriched blast furnace (Final report meeting of the study group on “Lumpy zone control for next generation hydrogen enriched blast furnace”)

Thu. Mar 14, 2024 9:15 AM - 5:30 PM JST
Thu. Mar 14, 2024 12:15 AM - 8:30 AM UTC
Room2 (Lecture Hall Bldg. 3F 304)
大野光一郎 [九大]
9:30 AM - 10:00 AM JST(12:30 AM - 1:00 AM UTC)

[D1]Reduction disintegration mechanism of pellet under high hydrogen condition of blast furnace

○Momma Koki, Maruoka Daisuke, Murakami Taichi (Tohoku Univ.)
10:00 AM - 10:30 AM JST(1:00 AM - 1:30 AM UTC)

[D2]Degradation behaviors during steam gasification of coke

○Ueki Yasuaki, Zheng Zhejie, Yoshiie Ryo, Naruse Ichiro (Nagoya Univ.)
10:45 AM - 11:15 AM JST(1:45 AM - 2:15 AM UTC)

[D3]Two-phase flow analysis on powder motion in void space of packed bed of blast furnace stack

○Nogami Hiroshi, Hanada Yuki, Natsui Shungo (Tohoku Univ.)
11:15 AM - 11:45 AM JST(2:15 AM - 2:45 AM UTC)

[D4]Plastic deformation of self fluxed palettes

○Tanaka Masaki, Morikawa Tatsuya, Yamasaki Shigeto (Kyushu Univ.)
1:15 PM - 1:45 PM JST(4:15 AM - 4:45 AM UTC)

[D5]Pellet softening and deformation behavior analyzed by ADEM

○Ishihara Shingo (Tohoku Univ.)
1:45 PM - 2:15 PM JST(4:45 AM - 5:15 AM UTC)

[D6]Effect of fractional reduction on melt formation behavior at high temperatures

○Konishi Hirokazu1, Kushibe Shuna1, Koizumi Yuichiro1, Kato Kengo2, Ono Hideki2, Watanabe Takashi3 (1.Osaka Univ., 2.Univ. of Toyama, 3.Tokyo Tech.)
2:15 PM - 2:45 PM JST(5:15 AM - 5:45 AM UTC)

[D7]Evaluation of crystal precipitation and metallization of slag sections of sinter ore in reducing conditions

○Watanabe Takashi, Hayashi Miyuki, Susa Masahiro (Tokyo Tech)
3:00 PM - 3:30 PM JST(6:00 AM - 6:30 AM UTC)

[D8]Softening and melting behaviors of mixed burdens consisting of sintered ores, pellets, and lump ores under H2 reduction

○Ueda Shigeru, Hishika Takumi, Iwama Takayuki, Inoue Ryo (Tohoku Univ.)
3:30 PM - 4:00 PM JST(6:30 AM - 7:00 AM UTC)

[D9]Effect of reduced mineral structure on softening deformation of pre-reduced pellets under high　temperature loading condition

○Ohno Ko-ichiro, Nakada Ren, Kon Tatsuya (Kyushu Univ.)
4:15 PM - 4:45 PM JST(7:15 AM - 7:45 AM UTC)

[D10]Viscoelasticity evaluation of suspensions with high solid fraction

○Saito Noritaka, Kami Takumi, Nakanishi Kento, Sumita Takehiro, Nakashima Kunihiko (Kyushu Univ.)
4:45 PM - 5:15 PM JST(7:45 AM - 8:15 AM UTC)

[D11]Packed bed deformation analysis by dynamic model of sintered iron ore plastic deformation considering reduction degree

○Natsui Shungo, Honda Ryusho, Nogami Hiroshi (Tohoku Univ.)
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