Search Results 1-20 of 303

  • O-16 Effect of spray flow rate on removal of soot from pellet stove  [in Japanese]

    Hirose Yuta , Kitahara Hiroyuki , Matsumura Yukihiko

    … <p>Pellet stoves use wood pellet as fuel. … The wood pellet is made from sawdust which occurs when making wooden products. … So, wood pellet is carbon neutral and effective to solve the environmental problem such as depletion of fossil fuel and global warming. … Therefore, it is a good idea to use pellet stove instead of devices which use fossil fuels. …

    Proceedings of the Conference on Biomass Science 16(0), 35-36, 2021

    J-STAGE 

  • Some information on the natural history at Naarai , Choshi, Chiba.  [in Japanese]

    内山 隆

    … In this study, analyzed humus in loam sediments and extracted information on fossil pollen composition and 14C dating. … In addition, the dating of the buried wood shows the age of the boundary period between 2 and 3 of MIS about 30,000yr BP, and the dating indicate a long-term sedimentary environment like lake at the hill area. …

    千葉経済大学短期大学部研究紀要 = Bulletin of Chiba Keizai College (16), 57-64, 2020-03-31

    IR 

  • Araucarioid wood from the late Oligocene-early Miocene of Hainan Island : first fossil evidence for the genus Agathis in the Northern Hemisphere

    Oskolski Alexei A. , Huang Luliang , Stepanova Anna V. , Jin Jianhua

    Journal of plant research 133(2), 157-173, 2020-03

  • Ages of fossil wood fragments sampled from landslide materials on Mount Honita in the upper Tama River basin, west of Tokyo Metropolitan, Japan  [in Japanese]

    苅谷 愛彦 , 澤部 孝一郎

    専修人文論集 = Studies in the humanities = The journal of the Senshu University Research Society (106), 311-317, 2020-03

    IR  DOI 

  • Construction and Evaluation of Platform for Superheated Gasification Power Generation System using Waste Biomass  [in Japanese]

    NISHIUMI Naoya , MATSUMURA Eriko , SENDA Jiro , SAITO Atsushi

    … <p>Since the Great East Japan Earthquake occurred, it has attracted attention that power generation systems using waste biomass could be a feasible option to replace fossil fuels. … The system can convert waste biomass such as garbage, paper, wood and so on into energy. …

    The Proceedings of Mechanical Engineering Congress, Japan 2020(0), J05322, 2020

    J-STAGE 

  • Stratigraphy and origin of the uppermost Pleistocene to Holocene succession exposed on the Shinjima (Moeshima) Island, inner Kagoshima Bay, SW Japan  [in Japanese]

    Kano Kazuhiko , Yanagisawa Yukio , Uchimura Kimihiro , Okuno Mitsuru , Nakamura Toshio

    <p>新島に露出する姶良カルデラ底下の最上部更新統〜完新統堆積物について,これまで議論のあった岩相層序を見直し,下位から順に下部新島シルト層,新島軽石,新島南部軽石,上部新島シルト層,燃島貝層に区分した.堆積物の産状や貝類,珪藻,有孔虫,貝形虫などの化石に基づけば,上部・下部新島シルト層は水深100-200mの内湾静水域の堆積物で,桜島などに由来するテフラを挟む.燃島貝層は桜島起源のラ …

    The Journal of the Geological Society of Japan 126(9), 519-535, 2020

    J-STAGE 

  • Potential of substitution of fossil resource consuming materials with biomass:aiming for 80% reduction of CO<sub>2</sub> emission by the year 2050  [in Japanese]

    HANAWA Fujinori

    … emission from fossil energy consumption (FEC) of the year 2013 (19.339 EJ) in 2050, the FEC must be less than 3.868 EJ in 2050. …

    Journal of Japan Solar Energy Society 46(4), 55-63, 2020

    J-STAGE 

  • Evaluation of Greenhouse Gas Emissions Associated with Lumber Products from Sawmills in Mie Prefecture, Japan  [in Japanese]

    Fuchigami Yuki , Nakai Takahisa

    <p>三重県内の10社の製材所の製材製品を対象とし,ライフサイクルアセスメントの手法を用いてGHG排出量を算出した。この結果,これらの製材所の平均値は単純平均で153kg-CO<sub>2</sub>e/m<sup>3</sup>,年間製材製品量に応じた加重平均値は258kg-CO<sub>2</sub>e/m&l …

    Mokuzai Gakkaishi 66(3), 161-170, 2020

    J-STAGE 

  • The reconstruction of paleoenvironments and human activities based on studies of fossil insects  [in Japanese]

    Mori Yuichi

    <p>本研究は,遺跡から発見された昆虫化石を用いて先史~歴史時代の人々がどのような環境下でどのように生活していたか,また遺跡から見つかった昆虫から古代の人々が何を食べ,どんな仕事を行っていたか考察したものである.</p><p>縄文時代中期の埼玉県デーノタメ遺跡では,ヒトが植栽した果樹や畑作物などを加害する食植性昆虫を多産した.当時の人々が自然植生を作り変え,集落 …

    The Quaternary Research (Daiyonki-Kenkyu) 59(2), 43-61, 2020

    J-STAGE 

  • Sarmiento Fossil Forest  [in Japanese]

    <p> 写真は,南米アルゼンチンのパタゴニア南部の大平原に露出する新生代暁新世(約6500万年から6200万年前)の地層から洗い出された巨大な珪化木である.場所は,アルゼンチン共和国チュブ州サルミエント市郊外にある「サルミエント化石の森」と呼ばれる自然保護区(南緯45度47分,西経68度57分)である.1880 haもの広大な敷地内には,火山灰や灰色,赤色,紫色をした砂岩層が現れていて …

    Journal of Geography (Chigaku Zasshi) 129(1), Cover01_01-Cover01_02, 2020

    J-STAGE 

  • Fossil wood discovered from underground strata at Izumizaki, Naha City and its depositional age and environments  [in Japanese]

    寺田 和雄 , 藤田 和彦 , 宇佐美 賢

    沖縄県立博物館・美術館博物館紀要 (12), 1-6, 2019

  • A Mixed-unit Input-output Model for Renewable Heat Technologies: an Application to Employment Impact Assessment  [in Japanese]

    MORIIZUMI Yue , HONDO Hiroki , NAKANO Satoshi

    <p>民生部門における給湯・空調需要は,最終エネルギー消費量の大きな割合を占める。よって,民生部門の熱需要をどのように賄うかは重要な課題である。再生可能エネルギー熱技術に対しては,様々なベネフィットが期待されている。しかしながら,再生可能熱エネルギー技術の導入が社会経済全体へ与える影響の評価を行った研究は少ない。本研究の目的は,再生可能エネルギー熱技術の導入にともなう環境・社会経済影響 …

    Journal of the Japan Institute of Energy 98(12), 318-332, 2019

    J-STAGE 

  • Construction and Evaluation of Platform for Superheated Gasification Power Generation System using Waste Biomass  [in Japanese]

    TANAKA Masaomi , ALVARO Quiles , SAITO Atsushi , MATSUMURA Eriko , SENDA Jiro

    … Since the Great East Japan Earthquake occurred, it has attracted attention that power generation systems using waste biomass could be a feasible option to replace fossil fuels. … The system can convert waste biomass such as garbage, paper, wood and so on into energy. …

    The Proceedings of the National Symposium on Power and Energy Systems 2019.24(0), C234, 2019

    J-STAGE 

  • Application for Biomass Power Plant Fuel Storage Silo with Material Handling System and for The Better Environment  [in Japanese]

    Kadowaki Tetsushi

    <p>再生可能エネルギーの活用は,2018年7月3日に資源エネルギー庁より発表された「第5次エネルギー基本計画」で主要施策に上げられている。多くの製紙会社が経営計画に掲げる「新規事業への参入と育成」を通じた地域経済への貢献を支援するため,バイオマス発電用燃料(木質チップ・木質ペレット・PKSなど)の大容量貯留サイロと,燃料貯留・搬送・供給システム全体の構築を提案する。</p> …

    JAPAN TAPPI JOURNAL 73(6), 545-549, 2019

    J-STAGE 

  • 3-5-4 Research on pellet stove improvement  [in Japanese]

    HIROSE Yuta , MATSUMURA Yukihiko

    … <p>Pellet stoves use wood pellet as fuel. … The wood pellet is made from sawdust which occurs when making wooden products. … So wood pellet is carbon neutral and useful for solving the environmental problems such as depletion of fossil fuel and global warming. … It is a good idea to use pellet stoves instead of devices which use fossil fuels. …

    Proceedings of the Annual Conference of The Japan Institute of Energy 28(0), 102-103, 2019

    J-STAGE 

  • P-52 World Green Innovation is Proposed to Solve Global Warming Issue  [in Japanese]

    HAMASAKI Akihiro

    … First stage,1.6 G ha is newly afforested so that all the CO2 emission by the use of fossil fuels can be fixed. … Second stage, switch from fossil fuel to biomass liquid fuel produced from wood which is large supplied from new growth forest. … The result is that to solve global warning issue and switch from fossil fuel to a biomass fuel are feasible.</p> …

    Proceedings of the Conference on Biomass Science 14(0), 151-152, 2019

    J-STAGE 

  • Heat Supply Characteristics of a Hybrid Operation of Combined Wood Pellet and Gas Heaters in a Greenhouse  [in Japanese]

    安 東赫 , 岩崎 泰永 , 東出 忠桐 , 中野 明正

    … によって,化石エネルギーの代替率は著しく向上すると同時に,省エネルギー化も期待できる.To study the application of biomass heaters in greenhouses during the cooler season, we compared the temperature and combustion heat in a greenhouse while using a) a hybrid heating operation of combined wood pellet and gas heaters and b) only a gas heater.With hybrid heating, the amount of heat from the wood pellet heater remained steady and the fluctuation of heat supplied by the gas heater was …

    農研機構研究報告 野菜花き研究部門 = Bulletin of the NARO, Vegetable and Floriculture Science (2), 17-25, 2018-03-26

    IR  DOI 

  • ESTIMATION OF REDUCTION IN FOSSIL FUEL USAGE BY CO-INCINERATION OF SEWAGE SLUDGE AND DRIED PRUNED BRANCHES USING EXHAUST HEAT FROM A SLUDGE INCINERATOR  [in Japanese]

    桜井 健介 , 重村 浩之

    環境システム研究論文発表会講演集 = Proceedings of Annual Meeting of Environmental Systems Research 46, 123-129, 2018

  • 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 rocket stove can burn efficiently the waste wood that is difficult to consume and can be manufactured at low cost. … The performance tests were carried out using three types of fuel, firewood, branches and wood pellets. …

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

    J-STAGE 

  • Demographic Characteristics of Reusable Bag Usage in Japan

    Omondi Isaac Onyango , Asari Misuzu , Baars Roger , Yano Junya , Hirai Yasuhiro , Sakai Shin-ichi

    … There are various types of packaging materials including glass, plastic, wood, paper and cardboard, and metal. … In recent time, plastic packaging is of global concern due to their single use, increased extraction of fossil resources for production, low recovery for recycling, persistence in the environment and marine pollution. …

    Proceedings of the Annual Conference of Japan Society of Material Cycles and Waste Management 29(0), 531, 2018

    J-STAGE 

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