Search Results - "Kasai, Eiki"

Effect of Hydrogen Concentration in Reducing Gas on the Changes in Mineral Phases during Reduction of Iron Ore Sinter by Murakami, Taichi, Wakabayashi, Hiroki, Maruoka, Daisuke, Kasai, Eiki

“…In order to decrease CO2 emission from the ironmaking process, an increasing use of hydrogen in blast furnace (BF) ironmaking is a promising way. In this case,…”
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Influence of Crystal Structure and Chemical Composition on the Reducibility of Silico-Ferrite of Calcium and Aluminum in CO–CO2–H2–H2O Atmosphere by Maruoka, Daisuke, Mataoka, Shojiro, Kasai, Eiki, Murakami, Taichi

“…In this study, influence of crystal structure and chemical composition for Silico-Ferrite of Calcium and Aluminum (SFCA) on its reducibility are examined…”
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Low Temperature Reduction Mechanism of Carbon-Iron Ore Composite Using Woody Biomass by Higashi, Ryota, Maruoka, Daisuke, Kasai, Eiki, Murakami, Taichi

“…Utilization of biomass, which is regarded as a carbon neutral fuel, has been discussed to decrease in the carbon dioxide emission from the ironmaking…”
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Improvement of High-Temperature Oxidation Resistance of Iron-Base Heat Storage Materials by Aluminizing Using Pack Cementation Method by Maruoka, Daisuke, Sato, Kosuke, Murakami, Taichi, Kasai, Eiki

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Reduction of Iron Ore by Uncarbonized Biomass in a Rotary Kiln Type Furnace by Murakami, Taichi, Higashi, Ryota, Maruoka, Daisuke, Kasai, Eiki

“…Utilization of biomass char, which is regarded as a carbon neutral fuel, has been discussed to decrease in the carbon dioxide emission from the ironmaking…”
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Effect of Chemical Species of Silicon Oxide on Carburizing and Melting Behaviors of Carbon-Iron Oxide Composite by Higashi, Ryota, Ohno, Masamu, Maruoka, Daisuke, Murakami, Taichi, Kasai, Eiki

“…In order to achieve a low-carbon operation of the blast furnace, it is important to promote not only the reduction of iron oxides but also the carburizing and…”
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Effect of Silica in Ash of Coke on Carburization and Melting of Iron by Murakami, Taichi, Maruoka, Daisuke, Kasai, Eiki

“…Reducing energy consumption in ironmaking process is essential for decreasing the amount of carbon dioxide emission from the blast furnace process. To…”
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Effect of Ore Type and Gangue Content on Carburization and Melting Behavior of Carbon-Iron Ore Composite by Higashi, Ryota, Owaki, Kanae, Maruoka, Daisuke, Murakami, Taichi, Kasai, Eiki

“…In order to reduce energy consumption in the blast furnace ironmaking process, it is important to promote not only rapid reduction of ore but also…”
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Simultaneous Carbonization and Pulverization Behaviors of Woody Biomass by a Rapid Carbonization Process Applying Heat Storage Materials by Maruoka, Daisuke, Sumikawa, Hiroaki, Murakami, Taichi, Kasai, Eiki

“…A rapid carbonization process of biomass to indirectly utilize exhaust heat by using heat storage materials (HSM) is proposed. In this process, carbonization…”
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Forming Behavior of Fine Particulate Matters during Iron Ore Sintering Process by Ma, Zhe, Maruoka, Daisuke, Murakami, Taichi, Kasai, Eiki

“…Iron and steelmaking process, especially the iron ore sintering process is regarded as a major fixed generation source of PM2.5. This study aims to obtain…”
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Effect of Types of Carbonaceous Material and CaO Addition on Reduction Behavior of Pre-reduced Iron Ore–Carbon Composite by Murakami, Taichi, Shinomiya, Hiroto, Maruoka, Daisuke, Kasai, Eiki

“…Utilization of iron ore-carbon composite for blast furnace has a possibility of the method to decrease carbon dioxide emission from iron and steel industry…”
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Reduction Mechanism of Iron Oxide–Carbon Composite with Polyethylene at Lower Temperature by Murakami, Taichi, Kasai, Eiki

“…Plastic wastes have a potential to play a significant role in the reduction of iron oxides by supplying reducing gases, e.g., H2 and CO, through pyrolysis…”
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Morphology Change and Carburization Characteristic of Iron Ore-Coal Composite During Reduction under a Simulated Condition of Blast Furnace by Huang, Tsung-Yen, Maruoka, Daisuke, Murakami, Taichi, Kasai, Eiki

“…Ironmaking process by Blast Furnace (BF) method contributes about 70% of CO2 emission and energy consumption in steel works. To aim at the sustainable…”
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Influence of Na2SO4 molten salts on the self-healing behavior of Ni/Al2O3 composites by Daisuke Maruoka, Kentaro Harada, Taichi Murakami, Eiki Kasai

“…ABSTRACTThe objective of this study is to investigate the influence of Na2SO4 molten salt on the self-healing behavior of Ni/Al2O3 for its utilization as the…”
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Intra–Particle Water Migration Dynamics during Iron Ore Granulation Process by Higuchi, Takahide, Lu, Liming, Kasai, Eiki

“…The influence of iron ore properties, such as ore type, mineralogical texture, and particle size, on the intra-particle water migration dynamics were evaluated…”
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Acceleration of Carburization and Melting of Reduced Iron in Iron Ore–Carbon Composite Using Different Types of Carbonaceous Materials by Murakami, Taichi, Ohno, Masamu, Suzuki, Kaori, Owaki, Kanae, Kasai, Eiki

“…In the ironmaking process, not only faster reduction of iron ore but also the acceleration of carburizing and melting of reduced iron is very important to save…”
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Reduction and Disintegration Behavior of Sinter under N2–CO–CO2–H2–H2O Gas at 773 K by Murakami, Taichi, Kodaira, Takeyuki, Kasai, Eiki

“…Reduction of CO2 emissions is recognized as an urgent issue for the iron and steel industry. One of the feasible methods for the reduction of CO2 emissions may…”
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Effect of the Reduction of Calcium Ferrite on Disintegration Behavior of Sinter under High Hydrogen Atmosphere by Murakami, Taichi, Kodaira, Takeyuki, Kasai, Eiki

“…The utilization of H2 gas as a reducing agent in blast furnaces is one potential method to reduce CO2 emissions from the iron and steel industry. In order to…”
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Development of Manufacturing Principle of Porous Iron by Carbothermic Reduction of Composite of Hematite and Biomass Char by Murakami, Taichi, Takahashi, Takayuki, Fuji, Shoko, Maruoka, Daisuke, Kasai, Eiki

“…Iron-based porous metals have several advantages such as high strength and low cost compared with aluminum alloy foams. In recent years, a number of…”
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In-situ Evaluation Method for Crack Generation and Propagation Behaviors of Iron Ore Burden during Low Temperature Reduction by Applying Acoustic Emission Method by Mizutani, Moritoshi, Nishimura, Tsunehisa, Orimoto, Takashi, Higuchi, Kenichi, Nomura, Seiji, Saito, Koji, Kasai, Eiki

“…In the field of ironmaking, there are few in situ non-destructive techniques for systematically evaluating the reduction behaviors of blast furnace (BF) burden…”
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