Papers - OKUMURA Keiji

Deoxidation and Desulfurization of Molten Iron with Magnesium Vapor In-situ Produced by Carbothermic Reduction of Magnesium Oxide Reviewed

K.Okumura,J.Shan,J.Yang,M.Sano

2nd International Conference on Processing Materials for Properties   597 - 602   2000.11

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Language：English   Publishing type：Research paper (international conference proceedings)  

Desulfurization of Molten Iron with Magnesium Vapor In-situ Produced by Carbothermic Reduction of Magnesium Oxide Reviewed

J.Yang,K.Okumura,M.Sano

Asia Steel   80 - 85   2000.09

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Nonisothermal Gravimetric Investigation on Kinetics of Reduction of Magnesia by Carbon and Aluminum Reviewed

K.Okumura,L.Hong,M.Sano

Processing Materials for Properties, TMS   559 - 564   2000.09

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Gas injection from Slot Nozzles with Various Shapes in Water Reviewed

ISIJ International   40 ( 6 )   544 - 548   2000.06

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Gas Dispersion Phenomena and Mixing Characteristics under Gas Injection Through Slot Nozzle Submerged in Water Reviewed

Asia Steel   C   315 - 319   2000.04

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Deoxidation of Molten Iron with Magnesium Vapor In-situ Produced by Carbothermic Reduction of Magnesium Oxide Reviewed

Asia Steel   C   94 - 98   2000.04

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Desulfurization of Molten Iron with Magnesium Vapor In-situ Produced by Carbothermic Reduction of Magnesium Oxide Reviewed

C   80 - 85   2000.04

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Language：English   Publishing type：Research paper (international conference proceedings)  

Nonisothermal Gravimetric Investigation on Kinetics of Reduction of Magnesia by Aluminum Reviewed

Metallurgical and Materials Transactions B   30B ( Dec )   1003 - 1008   1999.12

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Bubble Formation from Nonwetted Slot Nozzles Reviewed

Canadian Metallurgical Quartarly   37 ( 1 )   49 - 56   1998.01

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Bubble Formation from Non-wetted Slot Nozzles Reviewed

Proc. Int. Symp. Metall. and Mat. of Non-Ferrous Met. and Alloys.   93 - 104   1996.04

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Bubble Formation from Non-wetted Slot Nozzle Reviewed

Challenges in Process Intensification, CIM   23 - 34   1996.04

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Effect of Initial Oxygen Concentration on the Rate of SiO2 Inclusion Removal from Molten Cu Reviewed

ISIJ International   36 ( 1 )   1 - 6   1996.01

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Rate of Indusion Removal from Molten Metal to Slag with Injecting Gas from Multi-Orifice and Multi-Nozzle Reviewed

Journal of The Iron and Steel Institute of Japan   81 ( 12 )   1126 - 1131   1995.12

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Language：Japanese   Publishing type：Research paper (scientific journal)  

Rate of SiO2 Inclusion Removal from Molten Cu to Slag under Gas Injection Stirring Condition Reviewed

ISIJ International   35 ( 7 )   831 - 837   1995.07

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Rate of SiO2 Inclusion Removal from Molten Cu to Slag under Mechanical Stirring Condition Reviewed

ISIJ International   35 ( 7 )   826 - 831   1995.07

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Effect of Initial Total Oxygen Concentration on the Rate of SiO2 Inclusion Removal from Molten Cu Reviewed

Journal of The Iron and Steel Institute of Japan   80 ( 7 )   539 - 544   1994.07

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Rate of SiO2 Inclusion Removal from Molten Cu to Slag Under Gas Injection Stirring Condition Reviewed

Journal of The Iron and Steel Institute of Japan   80 ( 3 )   201 - 206   1994.03

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Language：Japanese   Publishing type：Research paper (scientific journal)  

Rate of SiO2 Inclusion Removal from Molten Cu to Slag under Mechanical Stirring Condition Reviewed

Journal of The Iron and Steel Institute of Japan   80 ( 2 )   107 - 112   1994.02

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Language：Japanese   Publishing type：Research paper (scientific journal)  

Kinetics of Removal of Inclusion from Molten Metal Reviewed

Processing Materials for Properties, TMS   313 - 316   1993.04

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Effect of Stirring on the Rate of Inclusion Removal Reviewed

CLEAN STEEL 4   3   672 - 690   1992.04

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Language：English   Publishing type：Research paper (international conference proceedings)