OKUMURA Keiji

写真a

Affiliation Department etc.

Department of Physical Science and Engineering
Department of Physical Science and Engineering

Title

Associate Professor

Graduating School

  •  
    -
    1986.03

    Nagoya University   Faculty of Engineering  

Graduate School

  •  
    -
    1988.03

    Nagoya University  Graduate School, Division of Engineering  Master's Course 

Degree

  • Nagoya University -  Doctor(Engineering)

Academic Society Affiliations

  • 1988.04
    -
    Now

    The Iron and Steel Institute of Japan

  • 1988.04
    -
    Now

    The Japan Institute of Metals

  • 1987.04
    -
    Now

    The Society of Chemical Engineers, Japan

  • 2003.04
    -
    Now

    The Mining and Materials Processing Institute of Japan

 

Research Career

  • Deoxidation and Desulfurization of Molten iron by Alkaline Earth Metal Vapor In-situ Produced by Reduction of Oxide

    (not selected)  

    Project Year:  2001.04  -  Now

  • Study on Inclusion Removal from Molten Metal

    (not selected)  

    Project Year:  1994.04  -  Now

Papers

  • Nonisothermal Investigation of Reaction Kinetics between Electric Arc Furnace Dust and Calcium Chloride under Carbon-Containing Conditions

    Ginji Iwase, Keiji Okumura

    ISIJ International   61 ( 10 ) ISIJINT-2021-128   2021.10  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Recovery of Zinc by Reaction between Electric Arc Furnace Dust and Calcium Chloride

    Hiroshi SATO, Keiji OKUMURA

    Tetsu-to-Hagane   106 ( 11 ) 858 - 866   2020.11  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Recovery of Neodymium from Neodymium Magnet Using Bismuth

    A.Ishigaki,K.Okumura

    Tetsu-to-Hagane   104 ( 11 ) 613 - 619   2018.11  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Model Experiment for Acceleration of Lime Dissolution into Slag under Ultrasound Irradiation Conditions

    Keiji Okumura

    ISIJ International   57 ( 10 ) 1691 - 1697   2017.10  [Refereed]  [Invited]

    Research paper (scientific journal)   Single Author

  • Solid dissolution behaviour under ultrasound irradiation conditions

    Keiji Okumura

    SCANMET V ( MEFOS )  5 ( 1 ) 200 - 206   2016.06  [Refereed]

    Research paper (international conference proceedings)   Single Author

  • Model experiment of solid dissolution behavior under ultrasound irradiation

    Keiji Okumura

    CAMP-ISIJ   28 ( 2 ) 522 - 525   2015.09  [Refereed]

    Research paper (other science council materials etc.)   Single Author

  • Influence of a Large Amount of Hydrogen and Traces of Sulfur on Reaction Behavior of a Coke Mixed Bed Unfer Blast Furnace Simulated Condition

    S.Hayashi,K.Okumura,H.Suzuki,K.Shizu

    Tetsu-to-Hagane   100 ( 2 ) 277 - 286   2014.02  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Comprehensive reaction behavior of a coke mixed bed under blast furnace simulated conditions with a constant load

    S.Hayashi,K.Okumura,H.Suzuki,K.Shizu

    Proc of ICSTI 2012     111 - 114   2012.10  [Refereed]

    Research paper (international conference proceedings)   Multiple Authorship

  • Reaction behavior of coal rich composite iron ore hot briquttes under load at high temperatures untill 1400℃

    Y.Tanaka,T.Ueno,K.Okumura,S.Hayashi

    ISIJ International   51 ( 8 )   2011.08  [Refereed]

    Research paper (scientific journal)   Multiple Authorship

  • Gasification reaction behavior of coal rich composite iron ore hot briquette and ferro coke

    S.Hayashi,K.Okumura

    Proceedings of 8th Japan-Brazil Symposium     52 - 57   2010.09  [Refereed]

    Research paper (international conference proceedings)   Multiple Authorship

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Presentations

  • Influence of ultrasonic vibration on inrush behavior of solid particle into liquid

    2019.03  -  2019.03 

  • Improvement of wettability by ultrasonic vibration

    2018.09  -  2018.09 

  • Change in droplet shape due to ultrasonic vibration

    Keiji Okumura, Yuya Tanaka, Kazuhiko Iwai

    2018.09  -  2018.09 

  • Spatial distribution of chemical reaction induced by ultrasound and its time dependence under fluid flow suppression condition

    2018.09  -  2018.09 

  • Influence of Fayalite Slag Composition on Corrosion of Magnesia- Chrome Bricks

    Khuthadzo Ramukumba, Keiji Okumura

    2nd FRIMS International Symposium on Frontier Materials  (名古屋工業大学)  2018.02  -  2018.02  名古屋工業大学材料科学フロンティア研究院

  • Acceleration of dissolution rate of solid NaCl into molten salt by ultrasound irradiation

    2017.09  -  2017.09 

  • Agglomeration and removal of dispersed particles from liquid under ultrasound irradiation conditions

    2017.09  -  2017.09 

  • Rate of solid NaCl dissolution into molten salt under ultrasound irradiation conditions

    2017.03  -  2017.03 

  • Solid dissolution behavior under ultrasound irradiation conditions

    Keiji Okumura

    5th International Conference on Process Development in Iron and Steelmaking  (Sweden Lulea)  2016.06  -  2016.06 

  • Model experiment of solid dissolution behavior under ultrasound irradiation

    Keiji Okumura

    日本鉄鋼協会第170回秋季講演大会  2015.09  -  2015.09 

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Industrial Property

  • Refining method of molten iron

    特願 特願平10-284826  特開 特開2000-119731  特許 P2000-119731A

    Refining method of molten iron

 
 

Academic Activity

  • 2011.04
    -
    2015.03

    The Japan Institute of Metals  

  • 2009.04
    -
    Now

    The Iron and Steel Institute of Japan  

  • 2008.04
    -
    Now

    The Iron and Steel Institute of Japan  

  • 1997.04
    -
    Now

    The Iron and Steel Institute of Japan