吉川 邦夫 YOSHIKAWA Kunio

ID:1000070134848

東京工業大学 Tokyo Institute of Technology (2015年 CiNii収録論文より)

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Articles:  1-20 of 147

  • 3-9-3 Modification of the Woody Bio-oil Blended with Biodiesel and Engine Test  [in Japanese]

    CHEN Lihao , LEE Sunbong , YOSHIKAWA Kunio

    This research was carried out aiming at the usage of the woody bio-oil in a diesel engine with a simple fuel upgrading. The bio-oil was produced by the pyrolysis of Japanese cedar. High viscosity and …

    Proceedings of the Annual Conference of The Japan Institute of Energy 24(0), 130-131, 2015

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  • 7-4-3 CO_2 Gasification Kinetics Study of Plastic Pyrolysis Residue  [in Japanese]

    AN Qi , WU Hu , HARADA Noboru , YOSHIKAWA Kunio

    Due to the huge consumption of electronic products, disposal of E-waste is becoming a global problem. The residue derived from the pyrolysis of E-waste contains valuable metals and char. CO_2 gasifica …

    Proceedings of the Annual Conference of The Japan Institute of Energy 23(0), 278-279, 2014

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  • 7-4-1 Production of low bromine content fuel employing catalytic pyrolysis of frame retarded ABS  [in Japanese]

    Harada Noboru , Wu Hu , An Qi , YOSHIKAWA Kunio , KAMO Tohru

    In this study, the performance of two-step combined pyrolysis and catalytic reforming reaction system used for the feedstock recycling of E-waste plastic was investigated in the temperature of 500℃. T …

    Proceedings of the Annual Conference of The Japan Institute of Energy 23(0), 274-275, 2014

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  • 3-5-2 Tar removal performance of bio-oil scrubber for biomass gasification  [in Japanese]

    NAKAMURA Shunsuke , Unyaphan SIRIWAT , YOSHIKAWA Kunio , KITANO Shigeru , KIMURA Shuji , SHIMIZU Hiroyuki , TAIRA Kazuya

    This research aims at development of the effective but economical tar removal technology. Utilizing the bio-oil generated in the pilot-scale gasification plant, the tar removal performance of the bio- …

    Proceedings of the Annual Conference of The Japan Institute of Energy 23(0), 98-99, 2014

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  • 3-2-3 Quality Improvement of Bio-oil by Mixing with Biodiesel for Engine Test  [in Japanese]

    CHEN Lihao , LEE Sunbong , YOSHIKAWA Kunio

    Biomass pyrolysis liquid or bio-oil has been used as fuels with limited success. The main objective of this study is to prepare blends of bio-oil and biodiesel in order to assess their macroscopic vis …

    Proceedings of the Annual Conference of The Japan Institute of Energy 23(0), 76-77, 2014

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  • 207 Volume reduction of radioactive waste employing in-furnace air cooling incinerator  [in Japanese]

    Nakamura Shunsuke , Takahashi Fumitake , Yoshikawa Kunio , Ogasawara Hiroshi , Sakamaki Kazuhiro

    There is a drawback associated with incineration of radioactively contaminated wastes in ordinary incinerators because radioactive materials can be released into fly ash and radioactively contaminate …

    The Proceedings of the Symposium on Environmental Engineering 2013.23(0), 126-129, 2013

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  • 3-3-5 Analysis of Biomass Tar with a ^1H NMR  [in Japanese]

    NAMIOKA Tomoaki , YOSHIKAWA Kunio , SATO Masayuki , Son Young-il

    Gravimetric tar was measured and evaluated with a ^1H NMR. ^1H NMR analyses showed that the hydrogen distribution depended on the thermal cracking temperature: as the temperature was increased, the yi …

    Proceedings of the Annual Conference of The Japan Institute of Energy 22(0), 76-77, 2013

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  • 3-2-1  [in Japanese]

    Tanaka Yasuto , Prabowo Bayu , Yoshikawa Kunio , Susanto Herri

    Utilization of CO_2 as a gasifying agent potentially produces high-calorific gas in a more effective way than steam gasification. In this study, CO_2 gasification experiments were conducted by using a …

    Proceedings of the Annual Conference of The Japan Institute of Energy 22(0), 60-61, 2013

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  • 3-14-1 Nitrogen Behavior during the Pyrolysis of Industrial Waste Biomass with High Nitrogen Content  [in Japanese]

    Chen Hongfang , Wang Yin , Xu Guangwen , Yoshikawa Kunio

    Nitrogen content in biomass is usually higher than that in fossil fuel, and that nitrogen in biomass can form NOx precursors like ammonia (NH3) and hydrogen cyanide (HCN), and toxic contaminant like o …

    Proceedings of the Annual Conference of The Japan Institute of Energy 21(0), 166-167, 2012

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  • 3-4-2 Tar removal by adsorption and absorption in rice husk gasification system  [in Japanese]

    kobayashi Masataka , NAKAHARA Shota , PAETHANOM Anchan , YOSHIKAWA Kunio

    Biomass gasification produces not only gas but also tar vapor. Tar causes plants to be breakdown because it is easy to condense and clog in pipes or engines. Moreover, tar removal process tends to be …

    Proceedings of the Annual Conference of The Japan Institute of Energy 21(0), 90-91, 2012

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  • 201 Chlorine-Free Solid Fuel Production from Municipal Solid Waste by Hydrothermal Process : Water-washing Dechlorination and Combustion Characteristics of the Produced Fuel

    INDRAWAN Bayu , PRAWISUDHA Pandji , YOSHIKAWA Kunio

    The experiments on converting Japanese MSW into chlorine-free solid fuel using the combination of the hydrothermal process and the water-washing have been performed. It was observed that after the hyd …

    The Proceedings of the Symposium on Environmental Engineering 2011.21(0), 106-108, 2011

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  • 3-1-1 Tar removal by adsorption and absorption in rice husk gasification system  [in Japanese]

    NAKAHARA Shota , ASHINO Daichi , PAETHANOM Anchan , YOSHIKAWA Kunio

    Biomass gasification produces not only gas but also tar vapor. Tar causes plant to be breakdown because it's easy to condense and clog in pipes or engines. Moreover, tar removal process tends to …

    Proceedings of the Annual Conference of The Japan Institute of Energy 20(0), 60-61, 2011

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  • バイオマスガス化の普及と生成ガス品質向上への取り組み  [in Japanese]

    UMEKI Kentaro , NAMIOKA Tomoaki , YOSHIKAWA Kunio

    Petrotech 33(7), 545-549, 2010-07-01

    References (25)

  • 3-2-2 Degradation behavior of Ni/ScSZ cermet anode operated with hydrocarboneous fuel gas  [in Japanese]

    Nagai Yuki , Naruse Taichi , Namioka Tomoaki , Yoshikawa Kunio , Waki Keiko

    The influence of tar concentration in wood gas on Ni/ScSZ cermet anode SOFC was examined by means of SEM. The tolerance limit of toluene concentration in fuel gas was determined to be 3 g/Nm^3 in the …

    Proceedings of the Annual Conference of The Japan Institute of Energy 19(0), 84-85, 2010

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  • 3-2-1 Removal of tar for wood gasification by scrubbing with solvent  [in Japanese]

    ASHINO Daichi , KUROIWA Shintarou , PHUPHUAKRAT Thana , NAMIOKA Tomoaki , YOSHIKAWA Kunio

    When gasifying the woody biomass, tar as an oily material generated during gasification may condense inside boilers, pipelines, or even in internal combustion engines. Water is the most common choice …

    Proceedings of the Annual Conference of The Japan Institute of Energy 19(0), 82-83, 2010

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  • 7-4-4 Research on Steam Reforming of Polystyrene with Ru Catalyst  [in Japanese]

    SAITO Atsushi , PAKU Yonsu , NAMIOKA Tomoaki , YOSHIKAWA Kunio

    We evaluated the effects of steam reforming temperature of polystyrene pyrolysate on carbon distributions and gas yields with a 5wt% Ru/γ-Al_2O_3 catalyst by means of a 60g h^<-1>-scale continuo …

    Proceedings of the Annual Conference of The Japan Institute of Energy 18(0), 408-409, 2009

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  • 7-3-4 Study on Reduction of Chlorine Content in Treated MSW by Hydrothermal Treatment  [in Japanese]

    Yonekawa Kosuke , Prawisudha Pandji , Novita Dian Marya , Namioka Tomoaki , Yoshikawa Kunio , Ishida Yasuyuki , Takano Hiroyuki

    MSW(municipal solid waste) usage as alternative fuel is increasing in cement industries. On the other hand, MSW contains much chlorine which may cause damages cement plants. The objectives of this stu …

    Proceedings of the Annual Conference of The Japan Institute of Energy 18(0), 398-399, 2009

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  • 3-12-2 Steam Gasification Kinetics of Large Biomass Char  [in Japanese]

    UMEKI Kentaro , NAMIOKA Tomoaki , YOSHIKAWA Kunio , ROH Seon-ah , KIM Woo-hyun

    We investigated the apparent rate of steam gasification of large biomass char. Gasification experiments were carried out using different size of sphere samples; -100 μm, 14.3 mm and 21.2 mm. Intrinsic …

    Proceedings of the Annual Conference of The Japan Institute of Energy 18(0), 174-175, 2009

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  • A Study on Improvement of Dehydration Performance of Sewage Sludge by the Hydrothermal Treatment  [in Japanese]

    MOROHASHI Yoshiaki , YAMANE Ryosuke , NAMIOKA Tomoaki , YOSHIKAWA Kunio

    In order to develop a technology which can efficiently convert sewage sludge into solid fuel, the effect of the hydrothermal treatment on the dehydration performance and the carbon balance in this tre …

    Transactions of the Japan Society of Mechanical Engineers B 74(744), 1814-1820, 2008-08-25

    References (18)

  • 3-18 Research on steam reforming of waste plastic with Ru catalyst  [in Japanese]

    SAKAMOTO Shinsuke , PAKU Yonsu , NAMIOKA Tomoaki , YOSHIKAWA Kunio

    Proceedings of the Annual Conference of The Japan Institute of Energy 17(0), 108-109, 2008

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