Papers - OKUMURA Keiji
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Effect of viscosity and surface roughness on improvement of solid-liquid wettability by ultrasonic vibration Reviewed
Keiji Okumura, Yuya Tanaka, Kazuhiko Iwai
ISIJ International 62 ( 11 ) 2217 - 2224 2022.11
Authorship：Lead author, Corresponding author Language：English Publishing type：Research paper (scientific journal)
DOI： https://doi.org/10.2355/isijinternational.ISIJINT-2022-268
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Nonisothermal Investigation of Reaction Kinetics between Electric Arc Furnace Dust and Calcium Chloride under Carbon-Containing Conditions Reviewed
Ginji Iwase, Keiji Okumura
ISIJ International 61 ( 10 ) 2483 - 2489 2021.10
Authorship：Lead author Language：English Publishing type：Research paper (scientific journal)
DOI： https://doi.org/10.2355/isijinternational.ISIJINT-2021-128
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Recovery of Neodymium from Neodymium Magnet Using Bismuth Reviewed
A.Ishigaki,K.Okumura
Tetsu-to-Hagane 104 ( 11 ) 613 - 619 2018.11
Language：Japanese Publishing type：Research paper (scientific journal)
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水モデル実験における超音波振動オリフィスからのガス吹込みによる気液間反応の促進 Reviewed
奥村圭二
銅と銅合金 63 ( 1 ) 263 - 267 2024.08
Authorship：Lead author, Corresponding author Language：Japanese Publishing type：Research paper (scientific journal) Publisher：日本鉄鋼協会
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Recovery of neodymium from neodymium magnets by high temperature solvent extraction by using bismuth Reviewed
Masaki YAMAGUCHI, Keiji OKUMURA
RARE EARTHS 84 100 - 101 2024.05
Authorship：Last author, Corresponding author Language：Japanese Publishing type：Research paper (scientific journal)
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Recovery of Zinc by Reaction between Electric Arc Furnace Dust and Calcium Chloride Reviewed
Hiroshi SATO, Keiji OKUMURA
Tetsu-to-Hagane 106 ( 11 ) 858 - 866 2020.11
Authorship：Lead author Language：Japanese Publishing type：Research paper (scientific journal)
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炭材存在下での石灰石熱分解挙動 −深層学習を用いた反応性評価− Reviewed
杉浦太郎,奥村圭二
鉄と鋼 104 ( 12 ) 756 - 765 2018.12
Language：Japanese Publishing type：Research paper (scientific journal)
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Model Experiment for Acceleration of Lime Dissolution into Slag under Ultrasound Irradiation Conditions Invited Reviewed
Keiji Okumura
ISIJ International 57 ( 10 ) 1691 - 1697 2017.10
Authorship：Lead author Language：English Publishing type：Research paper (scientific journal)
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Solid dissolution behaviour under ultrasound irradiation conditions Reviewed
Keiji Okumura
SCANMET V 5 ( 1 ) 200 - 206 2016.06
Authorship：Lead author Language：English Publishing type：Research paper (international conference proceedings) Publisher：MEFOS
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Model experiment of solid dissolution behavior under ultrasound irradiation Reviewed
Keiji Okumura
CAMP-ISIJ 28 ( ２ ) 522 - 525 2015.09
Authorship：Lead author Language：English Publishing type：Research paper (other academic)
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Influence of a Large Amount of Hydrogen and Traces of Sulfur on Reaction Behavior of a Coke Mixed Bed Unfer Blast Furnace Simulated Condition Reviewed
S.Hayashi,K.Okumura,H.Suzuki,K.Shizu
Tetsu-to-Hagane 100 ( 2 ) 277 - 286 2014.02
Language：Japanese Publishing type：Research paper (scientific journal)
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Comprehensive reaction behavior of a coke mixed bed under blast furnace simulated conditions with a constant load Reviewed
S.Hayashi,K.Okumura,H.Suzuki,K.Shizu
Proc of ICSTI 2012 111 - 114 2012.10
Language：English Publishing type：Research paper (international conference proceedings)
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Reaction behavior of coal rich composite iron ore hot briquttes under load at high temperatures untill 1400℃ Reviewed
Y.Tanaka,T.Ueno,K.Okumura,S.Hayashi
ISIJ International 51 ( 8 ) 2011.08
Language：English Publishing type：Research paper (scientific journal)
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Gasification reaction behavior of coal rich composite iron ore hot briquette and ferro coke Reviewed
S.Hayashi,K.Okumura
Proceedings of 8th Japan-Brazil Symposium 52 - 57 2010.09
Language：English Publishing type：Research paper (international conference proceedings)
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Model experiment for metal refining process under ultrasound irradiation condition Reviewed
K.Okumura,S.Hayashi
CAMP-ISIJ 23 827 - 830 2010.09
Authorship：Lead author Language：English Publishing type：Research paper (other academic)
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Reaction behavior of coal rich composite iron ore hot briquettes under load at high temperatures Reviewed
S.Hayashi,Y.Tanaka,K.Okumura
Proceedings of ISISD2010 111 - 114 2010.09
Language：English Publishing type：Research paper (scientific journal)
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Enhancement of Gas-Liquid Reaction Rate with Ultrasonic Vibrating Multiple Orifices Invited Reviewed
K.Okumura,S.Hayashi
Asia Steel S3 1 - 8 2009.05
Language：English Publishing type：Research paper (international conference proceedings)
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Development of a Novel Hot Metal Pretreatment Process with Magnesium Vapor Produced In Situ by Reduction of Wasted MgO-containing Refractory Reviewed
J.Yang,M.Kuwabara,K.Okumura,Z.Liu,M.Sano
Science and Technology of Ironmaking 259 - 262 2006.11
Language：English Publishing type：Research paper (international conference proceedings)
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Desulfurization and Deoxidation of Molten Iron with In Situ Produced Mg Vapor Reviewed
J.Yang,M.Kuwabara,Z.Liu,K.Okumura,M.Sano
Proceedings of the Second Baosteel Biennial Academic Conference 1 22 - 26 2006.05
Language：English Publishing type：Research paper (international conference proceedings)
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Development of Iron and Steel Refining Process with In Situ Produced Magnesium Vapor Reviewed
J.Yang,M.Kuwabara,Z.Liu,T.Yamasaki,K.Okumura,M.Sano
Asia Steel 470 - 475 2006.05
Language：English Publishing type：Research paper (international conference proceedings)
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