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  • INFLUENCE OF ADDITIONAL RATIO ON EXHAUST CHARACTERISTICS BY USING OF GASOLINE-WASTE PLASTIC DECOMPOSITION OIL MIXED FUEL  [in Japanese]

    篠木 紀孝

    … In recent years, the use of petroleum has been increasing more and more because of increasing demand for automobile in the world and it is faced with problem of fossil fuel exhaustion. …

    法政大学大学院紀要. 理工学・工学研究科編 = 法政大学大学院紀要. 理工学・工学研究科編 59, 2018-03-31

    IR

  • Effective Use of the Waste Heat from a Rocket Stoves

    ODA Kazuki , HOSHI Akira

    … As a countermeasure of a possible future disaster, we designed and manufactured a rocket stove that can heat and cook without using fossil fuels in this research. … The performance tests were carried out using three types of fuel, firewood, branches and wood pellets. … In the performance tests, the temperature change of various part of the stove was measured, and the combustion characteristics by the difference of fuels were considered. …

    The International Conference on Business & Technology Transfer 2018.8(0), 67-72, 2018

    J-STAGE

  • Distribution and Sources of Dissolved Black Carbonin Surface Waters of the Chukchi Sea, Bering Sea, and the North Pacific Ocean

    Nakane Motohiro , Ajioka Taku , Yamashita Youhei

    … BC produced by biomass burning or fossil fuel combustion is transported to oceans by the atmosphere or rivers. … These correlations indicated that the possible major source of DBC in the Chukchi/Bering Seas was Arctic rivers. …

    Frontiers in earth science 5, 34, 2017-05-16

    IR DOI

  • Production of a Rocket Stove for an Emergency  [in Japanese]

    ODA Kazuki , HOSHI Akira

    … As one of the countermeasures against an earthquake that may occur in the future, we designed and manufactured a rocket stove that can heat and cook without using fossil fuels in this research. … In this experiment, the temperature of each part of the stove was measured and the characteristics of combustion using the different fuels were considered. …

    The Proceedings of Mechanical Engineering Congress, Japan 2017(0), S2020203, 2017

    J-STAGE

  • Development of the experimental model of CO<sub>2</sub> hydrate power generation system  [in Japanese]

    TAKABATAKE Masamitsu , OBARA Shin'ya , KAWAI Masahito , MIKAWA Daisuke , KAWAI Ryo

    … Because the proposed system is not accompanied by combustion of a fossil fuel, it is a clean energy device. … Furthermore, renewable energy, the open air, etc, can be used as the source of high temperature heat, and a low temperature heat source. …

    The Proceedings of Mechanical Engineering Congress, Japan 2016(0), J0810201, 2016

    J-STAGE

  • Springtime variations of organic and inorganic constituents in submicron aerosols (PM1.0) from Cape Hedo, Okinawa

    Kunwar Bhagawati , Torii K. , Zhu Chunmao , Fu Pingqing , Kawamura Kimitaka

    … Total diacids strongly correlated with secondary source tracers such as SO42- (r = 0.87), NH4+ (0.90) and methanesulfonate (MSA(-)) (0.84), suggesting that diacids are secondarily formed from their precursor compounds. …

    Atmospheric environment 130, 84-94, 2015-09-05

    IR DOI

  • Atmospheric chemistry of nitrogenous aerosols in northeastern Asia: biological sources and secondary formation

    Pavuluri C. M. , Kawamura K. , Fu P. Q.

    … Based on the seasonal variations in WSON and WION together with organic tracers, fossil fuel combustion and biomass burning are found to be two major sources of WSON, whereas emissions of biological particles and secondary formation by reactions of biogenic secondary organic species (carbonyls) with NH3 are suggested as an important source of WION. …

    Atmospheric chemistry and physics 15(17), 9883-9896, 2015-09-02

    IR DOI

  • ICOPE-15-1130 Effect of the dielectric barrier discharge on the combustion promotion of ammonia/oxygen/nitrogen premixed gas

    OKANAMI Takahiro , TAKEISHI Hiroyuki , HAYASHI Jun , IINO Kimio , AKAMATSU Fumiteru

    … The effect of the non-equilibrium plasma superposition on the ammonia/oxygen/nitrogen unburned premixed gas was investigated to improve the laminar burning velocity as the combustion characteristics. … When ammonia was used as a fuel, it was necessary to improve the laminar burning velocity of ammonia premixed flame because the combustion characteristics of ammonia were too lower than those of fossil fuel. …

    The Proceedings of the International Conference on Power Engineering (ICOPE) 2015.12(0), _ICOPE-15--_ICOPE-15-, 2015

    J-STAGE

  • ICOPE-15-1047 Characterized the Microalgae (Chlorella and Spirulina) and Macro Algae By Using TGA and Bomb Calorific Meter for the Biomass Energy Application

    CHEN An-Peng , TORII Shuichi

    … Biomass usually is noticed a composition of various types of waste materials that can be utilized as useful form of energy alternative to the conventional fossil fuels. … Microalgae has been treated as the source of bio-fuel. … and macro algae (Laminariaceae) as the main materials and we analyzed TGA (Thermal Gravity Analysis) and calorific values (heat of combustion). …

    The Proceedings of the International Conference on Power Engineering (ICOPE) 2015.12(0), _ICOPE-15--_ICOPE-15-, 2015

    J-STAGE

  • Seasonal variations of stable carbon isotopic composition of bulk aerosol carbon from Gosan site, Jeju Island in the East China Sea

    Kundu Shuvashish , Kawamura Kimitaka

    … However, chemical tracers and air mass transport pattern suggest that the pollution source regions in January/February are completely different from those in July/August Higher delta C-13 values in July/August are aligned with higher concentration ratios of marine tracers (azelaic acid/TC and methanesulfonate/TC), suggesting an enhanced contribution of marine organic matter to the aerosol loading. …

    Atmospheric Environment 94, 316-322, 2014-09

    IR DOI

  • Oxy-fuel Combustion of Sewage Sludge using a Circulating Fluidized Bed

    Sung Jin-Ho , Seo Yong-Chil , Jang Ha-Na , Back Seung-Ki , Jung Bup-Mook

    … <br><br>Fossil fuel combustion generates large amount of green house gas and it was considered major emission source causing global warming. …

    Proceedings of the Annual Conference of Japan Society of Material Cycles and Waste Management 25(0), 618, 2014

    J-STAGE

  • Spheroidal carbonaceous particles (SCPs): their characteristic and application to environmental geology  [in Japanese]

    Inoue Jun , Murakami-Kitase Akiko , Okudaira Takamoto

    球状炭化粒子(SCPs)は,産業活動での化石燃料燃焼によって発生するフライアッシュ粒子の一つである.球状炭化粒子は,主に炭素からなり,そのため長期にわたって堆積物中に保存される.それゆえ堆積物中の球状炭化粒子は,環境汚染の程度や歴史を明らかにするために用いられる.球状炭化粒子は,空間的および時間的な大気汚染,あるいは堆積物コアの年代指標として用いられ,さらには越境汚染の評価(例えば,非工業地域で検 …

    The Journal of the Geological Society of Japan 120(9), 287-298, 2014

    J-STAGE

  • <b>Source Apportioning of PAH in Environmental Samples Using Compound Specific and Compound Class-Specific Radiocarbon Analysis </b>  [in Japanese]

    UCHIDA Masao , KUMATA Hidetoshi

    … Atmospheric polycyclic aromatic hydrocarbons (PAHs), accounting for most (35–82%) of the total mutagenic activity of ambient aerosols, originate mostly from the incomplete combustion of carbon based fuels. … Hence, reduction of PAHs emissions into the atmosphere is essential for effective air quality control, which requires reliable source apportionment. …

    Earozoru Kenkyu 29(S1), s133-s141, 2014

    J-STAGE

  • G0710401 Improvement the stability of the 20cc hydrogen rotary engine by control of the temperature rise  [in Japanese]

    MIZOTA Shingo , YOKOYAMA Shogo , KOHZAKI Masao

    … Recently, because hydrogen is renewable energy it attracts attention for react of the environmental pollution and the resource depletion by use of a fossil fuel. … There is the internal combustion engine as the power source using hydrogen. … Since the internal combustion engine can divert conventional technology and parts, it has advantages such as low cost and high durability. …

    The Proceedings of Mechanical Engineering Congress, Japan 2014(0), _G0710401--_G0710401-, 2014

    J-STAGE

  • F212 Performance comparison of mass-produced exhaust heat recovery heat exchangers  [in Japanese]

    SHINOHARA Ryutaro , UCHINO Taketo

    … Although the importance of motor as a driving source of vehicle is increasing due to the spread of HEV and EV recently, internal combustion engine will be equipped for the most part of new car throughout the world, especially for the new car in developing countries, for the time being. … So the priority of continued effort to improve fuel economy of internal combustion engine is still very high. …

    The Proceedings of the National Symposium on Power and Energy Systems 2013.18(0), 455-458, 2013

    J-STAGE

  • J056013 Combustion properties of high-density bio-solid fuel produced from aquatic biomass, alga of Lake Biwa  [in Japanese]

    MIZUNO Satoru , IDA Tamio , FUCHIHATA Manabu , NAMBA Kunihiko

    Fossil fuel, like oil, coal, natural gas and so on, has sustained our local infrastructure on the side of Energy. … However, the fossil fuel has various problems at the point of the quantity of resources and environmental burden. … We need to rapidly develop sustainable energy resources to substitute for the fossil fuel. …

    The Proceedings of Mechanical Engineering Congress, Japan 2013(0), _J056013-1-_J056013-4, 2013

    J-STAGE

  • The Current Situation and Challenges of Biomass Gasification System with Rotary Kiln  [in Japanese]

    TANIGUCHI Miki , NISHIYAMA Akio , SASAUCHI Kenichi

    … Rotary kiln is suitable for a small scale distributed power source because rotary kiln can handle a relatively wide range of biomass; … Rotary kiln is heated by hot gas which generates by char and dust combustion. … Therefore, this gasification system can run without fossil fuel. …

    Journal of the Japan Institute of Energy 91(10), 1024-1029, 2012-10-20

    References (9) Cited by (1)

  • GE1-1 Performance and Emission Characteristics of HCNG Engine for Heavy Duty Vehicles : Development of Heavy Duty HCNG Engine for City Bus(GE: Gas Engine,General Session Papers)

    Park Cheolwoong , Kim Changgi , Choi Young , Moriyoshi Yasuo

    … It is expected that liquid fossil fuels will be replaced by gaseous fuel within twenty years, and hydrogen may be of great importance by the mid-twenty-first century. … A transitional strategy should be prepared, and it is believed that a kind of partial application, such as reforming hydrocarbon fuel, could be a technical bridge to a hydrogen economy. … Natural gas as an energy source for transportation has the advantage of emission at low levels. …

    The Proceedings of the International symposium on diagnostics and modeling of combustion in internal combustion engines 2012.8(0), 350-355, 2012

    J-STAGE

  • Understanding Emission Behavior and Abatement Technology for Pollutants from Coal Utilization  [in Japanese]

    MORITOMI Hiroshi

    … In the combustion process for fossil fuel and waste materials, many environmental impacts with SOx, NOx and particulate were reduced and legally controlled by the air pollutant equipment. …

    Journal of the Japan Institute of Energy 90(7), 592-598, 2011-07-20

    References (45)

  • National and Global Atmospheric Mercury Emissions  [in Japanese]

    Kida Akiko

    国連環境計画 (UNEP) の進めている水銀条約の中での重要課題の一つである水銀の大気排出量について,既報およびUNEPの報告をまとめるとともに,日本における排出量推定値を概説した。また過去の採掘量,消費量も併せて示した。1900年からの世界の採掘量55万tonのうち,日本は1956年以降2.7万tonを消費し,1970年代に世界の1/5を消費した時期もある。水俣病の発生原因でもあり,UNEPの水 …

    Material Cycles and Waste Management Research 22(5), 363-374, 2011

    J-STAGE

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