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Ko-ichiro Ohno Last modified date:2017.05.30

Associate Professor / Reaction engineering for material processing
Department of Materials Science and Engineering
Faculty of Engineering


Graduate School
Undergraduate School
Other Organization


E-Mail
Fax
092-802-2990
Academic Degree
Doctor of Engineering
Field of Specialization
Metallurgical process engineering
Outline Activities
I major in metallurgy based on kinetics, transport phenomenology and thermodynamics.
My research subject is mainly iron-making process engineering.
I'm trying to improve a conventional technology and to develop a novel technology in iron-making process for reduction of CO2 emission through this study.
Research
Research Interests
  • Wetting behavior of molten iron on carbonaceous materials in ironmaking process
    keyword : Molten iron, Carbonaceous material, Wettability, Physical property of molten, contact angle
    2015.04.
  • Visualization of softening and melting behavior in high temperature metallurgical process
    keyword : iron making, blast furnace, cohesive zone, slag-metal separation
    2015.04~2019.03.
  • Investigation about development of resource-unconstrained sintering process
    keyword : iron making, sintering process, iron ore, resource-unconstrained
    2011.04~2016.03.
  • Investigation of ironmaking technology using microwave heating system
    keyword : iron making, microwave heating, rare metal
    2011.04.
  • Utilization technology development of wooden biomass for ironmaking process using by new simulator of cohesive zone in blast furnace
    keyword : iron making, blast furnace, cohesive zone, biomass, slag-metal separation
    2012.04~2016.03.
  • Effective utilization of biomass's char from EU and Japan in iron making process
    keyword : iron making process, reduction, gasification, iron melting due to carburization, organic wastes
    2010.10.
  • Investigation of the rare metals recovery from scrap by using biphasic separation technique of Fe-Cu alloy
    keyword : Scrap, Tramp element, rare metals, recycle
    2008.07~2015.03.
  • Enhancement of carburization reaction in blast furnace
    keyword : cohesive zone, carburization, slag, smelting reduction
    2007.04.
  • Effect of carbon crystallinity on ironmaking reaction
    keyword : reduction reaction, carburization reaction, melting reaction of reduced iron, carbon crystallinity
    2006.12carburization.
  • Effective utilization of organic wastes for carburizaiton source in iron making process
    keyword : iron making process, iron melting due to carburization, organic wastes
    2006.10~2011.03.
  • Rapid In-Flight Reduction of Fine Iron Ore Transported by CH4 Gas
    keyword : CH4 gas, rapid reduction, fine iron ore
    2006.04~2007.03.
  • Oxidation behavior of stainless steel at high temperature
    keyword : Oxide
    2006.04~2012.03.
  • High efficiency producing technique of kish graphite
    keyword : kish graphite
    2006.04~2007.03.
  • Mechanism of direct reduced iron making process during rapid heating
    keyword : carburization behavior
    2003.04~2006.03.
Current and Past Project
  • Investigation about development of resource-unconstrained sintering process

    keyword:
    iron making, sintering process, iron ore, resource-unconstrained
Academic Activities
Papers
1. Shungo Natsui, Ryota Nashimoto, Tatsuya Kikuchi, Ryosuke O. Suzuki, Hifumi Takai, Ko-ichiro OHNO, Sohei Sukenaga, Capturing the Non-spherical Shape of Granular Media and Its Trickle Flow Characteristics Using Fully-Lagrangian Method, AIChE Journal, 63, 6, 2017.06.
2. Cao Son Nguyen, Ko-ichiro Ohno, Takayuki Maeda, Kazuya Kunitomo, Wetting behavior of carbon un-saturated iron on graphite substrate, Proceedings of International Symposium on Advanced Science and Technology in Experimental Mechanics, 2016.11.
3. Cao Son Nguyen, Ko-ichiro Ohno, Takayuki Maeda, Kazuya Kunitomo, Role of Al2O3 in Interfacial Morphology and Reactive Wetting Behavior between Carbon-unsaturated Liquid Iron and Simulant Coke Substrate, ISIJ International, 56, 8, 2016.08.
4. Cao Son Nguyen, Ko-ichiro Ohno, Takayuki Maeda, Kazuya Kunitomo, WETTING BEHAVIOR OF CARBON UN-SATURATED IRON ON SIMULANT COKE SUBSTRATE, Proceedings of 5th International Conference on Process Development in Iron and Steelmaking, 5, Distributed as USB memory, 2016.06.
5. Hiroshi Ogo, Ko-ichiro Ohno, Takayuki Maeda, Kazuya Kunitomo, Effect of Coke Breeze Distribution on Coke Combustion Rate of the Quasi-particle, ISIJ International, 55, 12, 2015.12.
6. Antti Kemppainen, Ko-ichiro Ohno, Mikko Iljana, Olli Mattila, Timo Paananen, Eetu-Pekka Heikkinen, Takayuki Maeda, Kazuya Kunitomo, Timo Fabritius, Softening Behaviors of Acid and Olivine Fluxed Iron Ore Pellets in the Cohesive Zone of a Blast Furnace, ISIJ International, 55, 10, 2015.10.
7. Ko-ichiro Ohno, Takahiro Miyake, Shintaro Yano, Cao Son Nguyen, Takayuki Maeda, Kazuya Kunitomo, Effect of Carbon Dissolution Reaction on Wetting Behavior between Liquid Iron and Carbonaceous Material, ISIJ International, 55, 6, 2015.06.
8. Ko-ichiro Ohno, Shohei Tsurumaru, Alexander Babich, Takayuki Maeda, Heinrich Willhelm Gudenau, Dieter Senk, Kazuya Kunitomo, Effects of Ash Amount and Molten Ash’s Behavior on Initial Fe–C Liquid Formation Temperature due to Iron Carburization Reaction, ISIJ International, 55, 6, 2015.06.
9. Ko-ichiro Ohno, Takayuki Maeda, Alexander Babich, Dieter Senk, Heinrich Wilhelm Gudenau, Kazuya Kunitomo, Investigation about Charcoal Utilization for Carburization Reaction in Ironmaking Process
, The 15th International Joint Symposium on Materials Science and Engineering between Kyushu University and Chonbuk National University , 2013.10.
10. Ko-ichiro Ohno, Shohei Tsurumaru, Alexander Babich, Takayuki Maeda, Senk Dieter, Kazuya Kunitomo, Heinrich Wilhelm Gudenau, Investigation about Charcoal Ash Behavior at Initial Reaction Stage in Iron Carburization
, International Conference on Smart Carbon Saving and Recycling for Ironmaking, 2013.10.
11. Ko-ichiro Ohno, Keigo Noda, KOKI NISHIOKA, Takayuki Maeda, Masakata shimizu, Effect of Coke Combustion Rate Equation on Numerical Simulation of Temperature Distribution in Iron Ore Sintering Process , ISIJ International, 53, 9, 2013.09.
12. Ko-ichiro Ohno, Keigo Noda, KOKI NISHIOKA, Takayuki Maeda, Masakata shimizu, Combustion Rate of Coke in Quasi-particle at Iron Ore Sintering Process , ISIJ International, 53, 9, 2013.09.
13. Takayuki Maeda, Ryota Kikuchi, Ko-ichiro Ohno, Masakata shimizu, Kazuya Kunitomo, Effect of Particle Size of Iron Ore and Coke on Granulation Property of Quasi-Particle , ISIJ International, 53, 9, 2013.09.
14. Ko-ichiro Ohno, Shohei Tsurumaru, Alexander Babich, Takayuki Maeda, Kazuya Kunitomo, Senk Dieter, Heinrich Wilhelm Gudenau, Fundamental Research about Effect of Ash and Mineral on Iron Carburization Behavior in Self-Reducing Pellet
, The Ninth Korea-Japan Workshop on Science and Technology in Ironmaking and Steelmaking, 2013.07.
15. Ko-ichiro OHNO, Shohei TSURUMARU, Alexander BABICH, Takayuki MAEDA, Kazuya KUNITOMO, Dieter SENK, and Heinrich Wilhelm GUDENAU, Effect of Molten Slag Formation on Iron Carburization Behavior in Ironmaking Process, Proceedings of 1st ISIJ-VDEh-JK Symposium on Metallurgy, 2013.04.
16. Daisuke NOGUCHI, Ko-ichiro OHNO, Takayuki MAEDA, Masakata SHIMIZU, Koki NISHIOKA, Effect of CO gas Concentration on Reduction Rate of Major Mineral Phase in Sintered Iron Ore, ISIJ International, 53, 4, 2013.04.
17. Yasuaki Ueki, Ryo Yoshiie, Ichiro Naruse, Ko-ichiro OHNO, Takayuki MAEDA, Koki NISHIOKA, Masakata SHIMIZU, Reaction behavior during heating biomass materials and iron oxide composites, Fuel, 104, 58-61, 2013.01.
18. Sou Hosokai, Kosuke Matsui, Noriyuki Okinaka, Ko-ichiro Ohno, Masakata Shimizu, and Tomohiro Akiyama, Kinetic Study on the Reduction Reaction of Biomass Tar Infiltrated Iron Ore, Energy & Fuels, 26, 7274-7479, 2012.11.
19. Ko-ichiro OHNO, Shohei TSURUMARU, Masashi KAIMOTO, Alexander BABICH, Takayuki MAEDA, Kazuya KUNITOMO, Dieter SENK, Heinrich Wilhelm GUDENAU and Masakata SHIMIZU, Investigation About Effect of Slag From Coal Ash and Ore Material on Iron Carburization Reaction in Self-Reducing Pellet, Proceedings of Scrap Supplements and Alternative Ironmaking VI, CD-ROM
, 2012.10.
20. Ko-ichiro OHNO, Kohei MUNESUE, Koki NISHIOKA, Takayuki MAEDA and Masakata SHIMIZU, Effect of molecular weight difference between several gases on gas diffusion behaviors in air flow through packed bed, Proceedings of the 5th International Conference on Science and Technology of Ironmaking, CD-ROM
, 2012.10.
21. Ko-ichiro OHNO, Alexander BABICH, Junki MITSUE, Takayuki MAEDA, Dieter SENK, Heinrich Wilhelm GUDENAU, Masakata SHIMIZU, Effects of Charcoal Carbon Crystallinity and Ash Content on Carbon Dissolution in Molten Iron and Carburization Reaction in Iron-Charcoal Composite , ISIJ International, 52, 8, 1482-1488, 2012.08.
22. Ko-ichiro OHNO, Kohei MUNESUE, Koki NISHIOKA, Takayuki MAEDA , Masakata SHIMIZU, Diffusion behaviors of He and CH4 in air flow through packed bed, ISIJ International, 52, 8, 1389-1393, 2012.08.
23. Ko-ichiro OHNO, Alexander BABICH, Dieter SENK, Heinrich Willhelm GUDENAU and Masakata SHIMIZU, Effects of carbon crystallinity and ash in charcoal on carburization reaction, Proceedings of 4th International Conference on Process Development in Iron and Steelmaking, CD-ROM, 2012.06.
24. Ko-ichiro OHNO, High-Efficiency Technology of Iron Carburization by using Biomass char in Ironmaking Process, Proceedings of International Workshop on Utilization of Biomass for Mitigation of CO2 emission, 6-1~6-13, 2011.12.
25. Ko-ichiro OHNO, Takayuki MAEDA, Masakata SHIMIZU, Investigation on slag-metal separation behavior of carbon composite pellet using various slag melting temperature, Proceedings of the 13th International Symposium on Materials Science and Engineering between Chonbuk National University and Kyushu University, 77-87, 2011.10.
26. Ko-ichiro OHNO, Masashi Kaimoto, Takayuki MAEDA, Koki NISHIOKA, Masakata SHIMIZU, Effect of Slag Melting Behavior on Metal-Slag Separation Temperature in Powdery Iron, Slag and Carbon Mixture, ISIJ International, 51, 8, 1279-1284, 2011.08.
27. Alexander Babich, Pruet Kowitwarangkul, Dieter Senk, Heinrich Wilhelm Gudenau, Ko-ichiro Ohno, Masakata Shimizu, Yasuaki Ueki, Use of charcoal, biomass and waste plastics for reducing CO2 emission in ironmaking, 1st International Conference on Energy Efficiency and CO2 Reduction in the Steel Industry, CD-ROM, 2011.06.
28. Ko-ichiro Ohno, Takayuki Maeda, Koki Nishioka, Maeda Shimizu, Effect of slag melting behavior on slag-metal separation temperature of self reducing pellet, 6th European Coke and Ironmaking Congress 2011, CD-ROM, 2011.06.
29. Koki Nishioka, Yasuaki Ueki, Ko–ichiro Ohno, Takayuki Maeda and Masakata Shimizu, Production of Reduced Iron and Valuable Gases from Waste Plastic Materials and Iron Oxide Mixtures, The 12th Japan-China Symposium on Science and Technology on Iron and Steel, 50-56, 2010.10.
30. Koki Nishioka, Naoyuki Suura, Ko-ichiro Ohno, Takayuki Maeda, Masakata Shimizu, Development of Fe Base Phase Change Materials for High Temperature Using Solid–Solid Transformation, ISIJ International, 50, 9, 1240-1244, 2010.09.
31. Masakata Shimizu, Kouki Nishioka, Takayuki Maeda and Koichiro Ohno, View Point and Possibility for Innovation of Blast Furnace Ironmaking, 3rd International Symposium on Sustainable Ironmaking, 20, 2010.07.
32. Masakata Shimizu, Takayuki Maeda, Kouki Nishioka, Ko-ichiro Ohno and Akito Kasai, Reaction and Melting Behavior of Hot Briquetted Carbon Composite Iron Ore Pellet , The Third Australia-China-Japan Joint Symposium on Iron and Steelmaking, 2010.07.
33. Koki Nishioka, Daiki Fujiwara, Ko-ichiro Ohno, Takayuki Maeda and Masakata Shimizu, Modeling of Dripping Behavior in Particles Packed Bed Filled with Immiscible Fluid , ISIJ International, 50, 7, 1016-1022, 2010.07.
34. Ko-ichiro OHNO, Takayuki MAEDA, Koki NISHIOKA and Masakata SHIMIZU, Influence of Carbon Structure on Iron Carburization Behavior, The International Symposium on Ironmaking for Sustainable Development 2010, 2010.01.
35. Koki Nishioka, Takayuki Maeda, Ko-ichiro Ohno, Masakata Shimizu, Effect of Iron Ore and Coal Properties on Reduction and Gasification Behavior of Carbon Composite Iron Ore Briquette, The 6th Korea-Japan workshop on Science and Technology in Ironkaking and Steelmaking, 123-127, 2010.01.
36. Ko-icniro Ohno, Takayuki Maeda, Koki Nishioka, Masakata Shimizu, Effect of Carbon Structure Crystallinity on Initial Stage of Iron Carburization, ISIJ International, 50, 1, 53-58, 2010.01.
37. Ko-ichiro OHNO, Takayuki MAEDA, Koki NISHIOKA and Masakata SHIMIZU, Effect of Carbon Structure on Iron Melting Behavior due to Carburaization, The Third International Symposium on Novel Carbon Resources Sciences, 280-286, 2009.11.
38. Ko-ichiro OHMO, Takayuki MAEDA, Koki NISHIOKA and Masakata SHIMIZU, Effect of Carbon Structure on Iron Carburaization and Primary Fe-C Liquid Formation, 5th International Conference on Science and Technology of Ironmaking, 2, 1161-1165, 2009.10.
39. Koki NISHIOKA, Koji OSUGA, Yasuaki UEKI, Ko-ichiro OHNO, Takayuki MAEDA and Masakata SHIMIZU , Effect of Iron Ore and Coal Properties on Reduction and Gasification Behavior of Carbon Composite Iron Ore Briquette, 5th International Conference on Science and Technology of Ironmaking, 2, 1326-1330, 2009.10.
40. Ko-ichiro OHNO, Yasuaki UEKI, Takayuki MAEDA, Koki NISHIOKA , Masakata SHIMIZU, Effective Use of Waste Plastic Materials in Iron Oxide Reduction Process, Proceedings of Asia Steel 2009 International Conference, S2-09, 2009.05.
41. Yasuaki UEKI, Ryutaro MII, Ko-ichiro OHNO, Takayuki MAEDA, and Masakata SHIMIZU, Reaction behavior during heating waste plastic materials and iron oxide composites, ISIJ International , vol. 48, No. 12 pp.1670 - 1676, 2008.12.
42. Ko-ichiro Ohno, Takahiro Miki, Yasushi Sasaki and Mitsutaka Hino, Carburization Degree of Iron Nugget Produced by Rapid Heating Powder Iron, Iron Oxide in Slag and Carbon Mixture, ISIJ International, vol. 48, No. 10, pp.1368-1372, 2008.10.
43. Ko-ichiro OHNO, Yasuaki UEKI, Takayuki MAEDA, Koki NISHIOKA , Masakata SHIMIZU, Utilization of Waste Plastic Material as Reducing Agent and Gaseous Source during Iron Reduction Process, Proceedings of 7th Japan-Brazil Symposium on Dust Processing-Energy-Environment in Metallurgical Industries, pp.54-64, 2008.09.
44. K. Nishioka, Y. Ueki, K. Ohno, T. Maeda and M. Shimizu, Gasification and Reduction Behavior of Plastics and Iron Ore Mixtures by Microwave Heating, Proceedings of the 9th International Symposium on Materials Science and Engineering between Chonbuk National University and Kyushu University, 2007.10.
45. Ko-ichiro OHNO, Naoyuki TAKEUCHI, Yohei NOMURA, Takayuki MAEDA, Koki NISHIOKA and Masakata SHIMIZU, Rapid reduction of spherical wustite fine particle transported with CH4 gas, Proceedings of 3rd International Steel Conference on New Developments in Metallurgical Process Technologies, 2007.06.
46. M. Shimizu, Y. Nomura, K. Ohno, T. Maeda and K. Nishioka, Rapid In-Flight Reduction of Fine Iron Ore Transported by CH4 Gas, Proceedings of Japan-Indonesia Bilateral Symposium on Sustainable Engineering, 2007.05.
47. Masakata SHIMIZU, Yasuaki UEKI, Takayuki MAEDA, Koki NISHIOKA and Ko-ichiro OHNO, Characteristics and Possibilities of Self-Reduction Method with Carbon Composite Iron Ore Compacts, Proceedings of International Conference on Mining, Materials and Petroleum Engineering, 2007.05.
48. Ko-ichiro Ohno and Mitsutaka Hino, Carburization Mechanism during Rapid Heating Process of Fine Iron Ore and Pulverized Coal Mixtures, ADVANCES IN METALLURGICAL PROCESSES AND MATERIAL 2007, CD-R, 2007.05.
49. Koki NISHIOKA, Takeshi TANIGUCHI, Yasuaki UEKI, Ko-ichiro OHNO, Takayuki MAEDA and Masakata SHIMIZU, Gasification and Reduction Behavior of Plastics and Iron Ore Mixtures by Microwave Heating, ISIJ International , Vol. 47 (2007) No. 4, pp. 602-607, 2007.04.
50. Naoyuki TAKEUCHI, Yohei NOMURA, Ko-ichiro OHNO, Takayuki MAEDA, Koki NISHIOKA , Masakata SHIMIZU, Kinetic Analysis of Spherical Wustite Reduction Transported with CH4 Gas, ISIJ international, Vol. 47, No. 3, pp.386-391, 2007.03.
51. Koushuke Saito, Ko-ichiro Ohno, Takahiro Miki, Yasushi Sasaki and Mitsutaka Hino, Behavior of Ironmaking Slag Permeation through Carbonaceous Material Layer, ISIJ International, vol.46, No.12, pp. 1783-1790, 2006.12.
52. Ko-icniro Ohno, Takahiro Miki, Yasushi Sasaki, Mitsutaka Hino, IRON CARBURIZATION IN POWDERY IRON ORE AND PULVERIZED COAL MIXTURE DURING SMELTING REDUCTION, The 4th International Congress on the Science and Technology of Ironmaking, pp. 413-416, 2006.11.
53. Naoyuki TAKEUCHI, Yohei NOMURA, Ko-ichiro OHNO, Takayuki MAEDA, Koki NISHIOKA , Masakata SHIMIZU, Reduction Rate of Spherical Wustite Transported with CH4 Gas, Proceedings of 6th Japan-Brazil Symposium on Dust Processing-Energy-Environment in Metallurgical Industries, pp.5-9, 2006.11.
54. Ko-ichiro Ohno, Naoyuki Takeuchi, Yohei Nomura,Takayuki Maeda, Koki Nishioka, Masakata Shimizu, Reduction Mechanism of Spherical Wustite Transported with CH4 Gas, The 8th International Symposium on Materials Science and Engineering between Kyushu University and Chonbuk National University, pp. 10-16, 2006.10.
55. Ko-ichiro Ohno, Takahiro Miki and Mitsutaka Hino, Kinetic analysis of iron carburization during smelting reduction, ISIJ International, vol.44 no.12 pp.2033-2039, 2004.12.
56. Kousuke SAITO, Ko-ichiro OHNO, Takahiro MIKI, Yasushi SASAKI and Mitsutaka HINO, Behavior of Ironmaking Slag Permeation through Carbonaceous Material Layer, Proceedings of 12th ISIJ-VDEh SEMINAR, 47-54, 2005.11.
57. Ko-ichiro Ohno, Tetsuya Nagasaka and Mitsutaka Hino, “In situ” Observation of Smelting Reduction and Carburization of Iron Ore with Carbonaceous Materials by Laser Scanning Microscope, Steel Research, vol.74, No.1, pp.5-8, 2003.01.
Presentations
1. Cao Son Nguyen, 大野 光一郎, 前田 敬之, Kazuya Kunitomo, Wetting behavior of carbon un-saturated iron on graphite substrate
, 11th International Symposium on Advanced Science and Technology in Experimental Mechanics, 2016.11.02.
2. 大野 光一郎, Cao Son Nguyen, 前田 敬之, Kazuya Kunitomo, Effect of Simulant Ash on Reactive Wetting Behavior between Carbon-unsaturated Liquid Iron and Carbonaceous Material Substrate, 2nd International Conference on Smart Carbon Saving and Recycling for Ironmaking, 2016.10.27.
3. 大野 光一郎, Challenging analysis for complex system using cohesive zone simulator with rapid heating and rapid cooling, Advanced reduction metallurgy and coke research, 2016.06.17.
4. Cao Son Nguyen, 大野 光一郎, 前田 敬之, Kazuya Kunitomo, A Wettability Measurement Method for Reactive Wetting Behavior of Liquid Iron on Carbonaceous Material Substrate, Advanced reduction metallurgy and coke research, 2016.06.17.
5. Cao Son Nguyen, 大野 光一郎, 前田 敬之, Kazuya Kunitomo, Wetting behavior of carbon un-saturated iron on simulant coke substrate, SCANMET V 5th International Conference on Process Development in Iron and Steelmaking, 2016.06.13.
6. Ko-ichiro Ohno, Hiroshi Ogi, Keigo Noda, Koki Nishioka, Kazuya Kunitomo, Takayuki Maeda, Masakata Shimizu, Temperature Distribution Simulation Of Iron Ore Sintering Process Based On Consideration About Fine Coke Combustion Behavior In Quasi-particle, 2015 Sustainable Industrial Processing Summit, 2015.09.05.
7. Ko-ichiro Ohno, Current Challenges of Japanese Ironmaking Technology, 2015 Sustainable Industrial Processing Summit, 2015.09.05.
8. M. Iljana, E.P. Heikkinen, T. Fabritius, A. Kemppainen, Ko-ichiro Ohno, Takayuki Maeda, Kazuya Kunitomo, O. Mattila, T. Paananen, Softening behavior of iron ore pellets in the cohesive zone of a blast furnace, METEC and European Steel Technology and Application Days 2015, 2015.06.17.
9. Ko-ichiro Ohno, Shohei Tsurumaru, Alexander Babich, Takayuki Maeda, Dieter Senk, Heinrich Wilhelm Gudenau, Kazuya Kunitomo, Effect of Carbonaceous Material's Ash on Iron Carburization at Initial Reaction Stage, METEC and European Steel Technology and Application Days 2015, 2015.06.17.
10. Hiroshi Ogi, Takayuki Maeda, Ko-ichiro Ohno, Kazuya Kunitomo, Effect of Coke Breeze Distribution on Coke Combustion Rate of the Quasi-Particle, AISTech - Iron and Steel Technology Conference, 2015.05.06.
11. Ko-ichiro Ohno, Takahiro Miyake, Shintaro Yano, Cao Son Nguyen, Takayuki Maeda, Kazuya Kunitomo, Effect of simulant ash on wetting behavior of liquid iron on carbonaceous material substrate, AISTech - Iron and Steel Technology Conference, 2015.05.05.
12. Ko-ichiro Ohno, Takayuki Maeda, Alexander Babich, Dieter Senk, Heinrich Wilhelm Gudenau, Kazuya Kunitomo, Investigation about Charcoal Utilization for Carburization Reaction in Ironmaking Process, The 15th International Joint Symposium on Materials Science and Engineering between Kyushu University and Chonbuk National University, 2013.10.31.
13. Ko-ichiro Ohno, Shohei Tsurumaru, Alexander Babich, Takayuki Maeda, Senk Dieter, Kazuya Kunitomo, Heinrich Wilhelm Gudenau, Investigation about Charcoal Ash Behavior at Initial Reaction Stage in Iron Carburization, International Conference on Smart Carbon Saving and Recycling for Ironmaking, 2013.10.02.
14. Ko-ichiro Ohno, Shohei Tsurumaru, Alexander Babich, Takayuki Maeda, Kazuya Kunitomo, Senk Dieter, Heinrich Wilhelm Gudenau, Fundamental Research about Effect of Ash and Mineral on Iron Carburization Behavior in Self-Reducing Pellet, The Ninth Korea-Japan Workshop on Science and Technology in Ironmaking and Steelmaking, 2013.07.29.
15. Ko-ichiro Ohno, Shohei Tsurumaru, Kazuya Kunitomo, Alexander Babich, Senk Dieter, Heinrich Wilhelm Gudenau, Effect of Molten Slag Formation on Iron Carburization Behavior in Ironmaking Process, The ISIJ-VDEh-Jernkontoret Joint Symposium, 2013.04.15.
16. Effect of slag melting behavior on metal-slag separation temperature.
17. Kinetics of reduction step of wustite to iron of hematite and quaternary calcium ferrite mixtures.
18. Effect of CO gas concentration on reduction rate of multicomponent calcium ferrite.
19. Combustion rate of coke in quasi-particles in the sintering process.
20. Effect of Carbon Structure on Iron Carburization and Primary Fe-C Liquid Formation Behavior, The 5th International Congress on the Science and Technology of Iron-making, 2009, Shanghai, China.
21. Mathematical Model of Sintering Process for Gaseous Fuel Injection.
22. Properties measurements and Mathematical model Development of Innovative Carbon Iron Ore Composites.
23. Effect of CO Gas Concentration on Reduction Rate of Iron Oxide.
24. Effect of Carbon Property on Gasification Rate of Carbon Obtained by Decomposition of Organic Waste.
25. Effective diffusivity of gas in packed beds.
26. In-situ Observation of Iron Melting Behavior due to Carburization using Laser Microscope, International Working Group on in-situ high temperature observation of metallurgical phenomena, 2009, Glasgow, UK.
27. Effective Use of Waste Plastic Materials in Iron Oxide Reduction Process, Asia Steel 2009 International Conference, 2009, Busan, Korea.
28. Utilization of Waste Plastic Material as Reducing Agent and Gaseous Source During Iron Reduction Process, 7th Japan-Brazil Symposium on Dust Processing - Energy - Environment in Metallurgical Industries, 2008, Sao Paulo, Brazil.
29. Rapid reduction of spherical wustite fine particle transported with CH4 gas, 3rd International Steel Conference on New Developments in Metallurgical Process Technologies, 2007, Düsseldorf, Germany.
30. IRON CARBURIZATION IN POWDERY IRON ORE AND PULVERIZED COAL MIXTURE DURING SMELTING REDUCTION, The 4th International Congress on the Science and Technology of Ironmaking, 2006, Osaka, Japan.
31. Reduction Rate of Spherical Wustite Transported with CH4 Gas, The 6th Japan-Brazil Symposium on Dust Processing-Energy-Environment in Metallurgical Industries, 2006, Sapporo, Japan.
32. Reduction Mechanism of Spherical Wustite Transported with CH4 Gas, The 8th International Symposium on Materials Science and Engineering between Kyushu University and Chonbuk National University, 2006, Fukuoka, Japan.
33. Kinetic Analysis of Iron Carburization during Smelting Reduction Gas, Report of Science and Technology of Innovate Ironmaking for aiming Energy Half Consumption, Ministry of Education, Culture, Sports, Science and Technology, 2003, Tokyo, Japan.
34. Microscopic Observation of Iron Carburization by Coal under the Presence of Liquid Slag, Yazawa International Symposium , The minerals, Metals and Materials Society, 2003, San Diego, USA.
Membership in Academic Society
  • Association for Iron & Steel Technology
  • The Mining and Materials Processing Institute of Japan
  • The Iron and Steel Institute of Japan
Awards
  • ISIJ Young Researcher Award
Educational