Search Results 1-20 of 42

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  • Development of Cation and Anion Exchange Membranes for Saline Water Concentration using High-energy Heavy-ion Beams  [in Japanese]

    SAWADA Shin-ichi , YASUKAWA Masahiro , KOSHIKAWA Hiroshi , KITAMURA Akane , HIGA Mitsuru , YAMAKI Tetsuya

    … For applications to saline water concentration by electrodialysis, we prepared nano-structure-controlled cation and anion exchange membranes(CEMs and AEMs)by a so-called ion-track grafting technique. … A 25-μm-thick poly(ethylene-<i>co</i>-tetrafluoroethylene)film was irradiated with 560 MeV <sup>129</sup>Xe or 310 MeV <sup>84</sup>Kr at fluences of 3.0×10<sup>8</sup> …

    Bulletin of the Society of Sea Water Science, Japan 73(4), 208-216, 2019

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  • Model Estimation of Consumer Exposure Characteristics to Substances in Floor Coverings and Assessing the Parameter Values  [in Japanese]

    AOKI Yukio , HANAI Sosuke , KOJIMA Naoya , TOKAI Akihiro

    … <p>In this study, to comprehend consumer exposure characteristics of DMF (N,N-Dimethylformamide) and 2E1H (2-Ethyl-1-hexanol) emitted from EVA (Ethylene-vinylacetate) resin mats, we applied prediction models of TRA, ConsExpo, IH MOD/SkinPerm to their inhalation and dermal exposure. … Weight fraction of target substances in products are very important for exposure estimation but mostly unknown. …

    Japanese Journal of Risk Analysis 29(1), 37-50, 2019

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  • Effect of humid air on photocatalytic decomposition of ethylene by TiO<sub>2</sub> immobilized on different supports

    Iwanaga Masashi , Akimoto Yuichi , Shiraishi Fumihide

    …    In the present study, the effect of humid air on the photocatalytic decomposition of ethylene was examined using TiO<sub>2</sub> … To increase the rate of photocatalytic decomposition, it is fundamental to increase the reactant concentration in the neighborhood of TiO<sub>2</sub>. …

    Eco-Engineering 31(2), 37-44, 2019

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  • Heat transfer enhancement in binary mixtures applied to development of high-performance thermal management systems in space  [in Japanese]

    月成 勇起 , 酒井 崇 , 芳井 晋作 , 梶本 和利 , 新本 康久 , 大田 治彦 , 阿部 宜之 , Tsukinari Yuki , Sakai Takashi , Yoshii Shinsaku , Kajimoto Kazutoshi , Shinmoto Yasuhisa , Ohta Haruhiko , Abe Yoshiyuki

    第25回宇宙利用シンポジウム(2009年1月14日-15日, 宇宙航空研究開発機構宇宙科学研究本部相模原キャンパス)形態: カラー図版あり資料番号: AA0064297120

    宇宙利用シンポジウム = Space Utilization Research: Proceedings of Space Utilization Symposium (25), 2009-03

    IR 

  • Characteristics of Unburned Hydrocarbons in a Low Compression Ratio Diesel Engine : Characteristics under Transient Operation and Reduction with Low Distillation Temperature Fuels  [in Japanese]

    OGAWA Hideyuki , MIYAMOTO Noboru , KAWABE Takao , TOSAKA Shigeru

    … However, with lower compression ratios, a low coolant temperature, or during the transient state, THC emissions significantly increase when using ordinary diesel fuel. … The THC emissions during increasing loads significantly increased to very high concentrations from just after the start of the load increase until around the 10th cycle, rapidly decreased until the 20th cycle, and then gradually decreased to a steady state value after 1 000 cycles. …

    Transactions of the Japan Society of Mechanical Engineers B 74(739), 731-736, 2008-03-25

    References (4)

  • Characteristics of Unburned Hydrocarbons in a Low Compression Ratio Diesel Engine (Characteristics under Transient Operation and Reduction with Low Distillation Temperature Fuels):Characteristics under Transient Operation and Reduction with Low Distillation Temperature Fuels  [in Japanese]

    OGAWA Hideyuki , MIYAMOTO Noboru , KAWABE Takao , TOSAKA Shigeru

    … However, with lower compression ratios, a low coolant temperature, or during the transient state, THC emissions significantly increase when using ordinary diesel fuel. … The THC emissions during increasing loads significantly increased to very high concentrations from just after the start of the load increase until around the 10th cycle, rapidly decreased until the 20th cycle, and then gradually decreased to a steady state value after 1000 cycles. …

    TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B 74(739), 731-736, 2008

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  • The Possible Relationship between Ethylene and Polyamine Metabolism during the Flower Opening and Senescence, and their Effect on Flower Longevity in Hibiscus syriacus L.  [in Japanese]

    SEO Sang-Gyu , KOBAYASHI Katsuichiro , FUJIHARA Shinsuke

    高等植物ではエチレンとポリアミンはそれらの生合成において,メチオニンから合成されるS-アデノシルメチオニン(SAM)を共通の中間基質としている.本研究では,短命花として知られるムクゲの開花および老化に伴うエチレンの生成ならびに花弁中のACC,結合体ACC,ポリアミン含有量の変化,またエチレン発生試薬やエチレン合成阻害剤,あるいはポリアミンやポリアミンの合成阻害剤による処理が花弁の老化に及ぼす影響を …

    Horticultural Research (Japan) 6(3), 471-477, 2007-07-15

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  • Occupational Allergic Contact Dermatitis due to Ultraviolet-Cured Acrylic Glue

    MINAMOTO Keiko , UEDA Atsushi

    … Consequently, it is very difficult to perform patch testing with acrylics as the test may cause irritation and active sensitization at high concentration and false negative results at low concentrations. …

    Journal of occupational health 47(4), 340-342, 2005-07

    Ichushi Web  References (16)

  • Binary Adsorption of Very Low Concentration Ethylene and Water Vapor on Mordenites and Desorption by Microwave Heating

    KIM S.-I.

    Separation and Purification Technology 45, 174-182, 2005

    DOI  Cited by (1)

  • Complete Oxidation of Ethylene by Co-Modified Mordenites under Microwave Irradiation

    Kim Seong-Ick , Watabe Yoshihide , Aida Takashi , Niiyama Hiroo

    … Catalytic oxidation of ethylene on Co-modified mordenites was also examined under microwave irradiation. … The desorption peak of water for pellet type Co-modified mordenite was very sharp in microwave heating after pre-adsorption of water vapor and most of adsorbed water desorbed in the initial stage of the microwave heating. …

    JOURNAL OF CHEMICAL ENGINEERING OF JAPAN 38(10), 828-834, 2005

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  • Combustion Behaviour Over ETFE Insulated Wire in Slow External Flow under Microgravity  [in Japanese]

    NISHIZAWA Katsuhiro , FUJITA Osamu , ITO Kenichi , KIKUCHI Masao , OLSON Sandra L. , KASHIWAGI Takashi

    … Opposed flame spreading over ETFE (ethylene-tetrafluoroethylene co-polymer) insulated wire, which is used for actual wire in space, in low air flow velocity has been investigated under microgravity environment. … Experiments were performed with changing O_2 concentration, 35 and 40%, external air flow velocity, 0 (quiescent) -22cm/s and dilution gas, N_2, CO_2, He. … Flame spread with N_2 dilution had maximum value in a low flow velocity region. …

    Transactions of the Japan Society of Mechanical Engineers. Series B. 70(692), 1043-1050, 2004-04-25

    References (24)

  • Complete Oxidation of Ethylene by Co-modified Mordenites under Microwave Radiation

    Kim Seong-Ick , Watabe Yoshihide , Aida Takashi , Niiyama Hiroo

    … Microwave heating can be considered as the regeneration method of adsorbent in the removal of very low concentration VOCs. … Oxidation of ethylene by Co-modified MORs under microwave irradiation was also tested. … It was possible to remove ethylene on the pelletized mixture using microwave irradiation and obtain high conversion of ethylene over 93 %. …

    Asian Pacific Confederation of Chemical Engineering congress program and abstracts 2004(0), 942-942, 2004

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  • Gas Separation by Hollow Fiber Facilitated Transport Membranes with Permeation of Carrier Solution

    Teramoto Masaaki , Kitada Satoshi , Shimizu Satoshi , Ohnishi Nobuaki , Matsuyama Hideto , Matsumiya Norifumi

    … The carrier solution, which contains dissolved gas, permeates the membrane to the shell side (low pressure side, permeate side), where the solution liberates dissolved gas to become a lean solution, and it is recycled to the lumen side. … separation using water as absorbent that the efficiency of this membrane system is very high. … This membrane system was applied to the separation and concentration of CO<SUB>2</SUB> …

    Asian Pacific Confederation of Chemical Engineering congress program and abstracts 2004(0), 218-218, 2004

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  • Combustion Behaviour Over ETFE Insulated Wire in Slow External Flow under Microgravity  [in Japanese]

    NISHIZAWA Katsuhiro , FUJITA Osamu , ITO Kenichi , KIKUCHI Masao , OLSON Sandra L. , KASHIWAGI Takashi

    … Opposed flame spreading over ETFE (ethylene-tetrafluoroethylene co-polymer) insulated wire, which is used for actual wire in space, in low air flow velocity has been investigated under microgravity environment. … concentration, 35 and 40%, external air flow velocity, 0 (quiescent) -22 cm/s and dilution gas, N<SUB>2</SUB>, CO<SUB>2</SUB>, He. … dilution had maximum value in a low flow velocity region. …

    TRANSACTIONS OF THE JAPAN SOCIETY OF MECHANICAL ENGINEERS Series B 70(692), 1043-1050, 2004

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  • Viscoelasticity of Aluminium Neutralized Telechelic Poly(ethylene butylene) Ionomer

    RAHMAN Syed Atiqur , NEMOTO Norio

    … The associative and mechanical properties of aluminium neutralized telechelic poly(ethylene butylene) ionomer, CTPEB-Al, in a nonpolar solvent of decalin were studied from very dilute solution up to the bulk with rheological methods and IR spectroscopy. …

    Nihon Reoroji Gakkaishi 31(4), 219-227, 2003-09-15

    J-STAGE  References (41) Cited by (2)

  • TED-AJ03-308 SOLID/LIQUID PHASE CHANGE HEAT TRANSFER OF A LOW CONCENTRATION AQUEOUS SOLUTION AROUND HORIZONTAL CYLINDER (S) IN A RECTANGULAR CAVITY :

    KUSANO Koji , SASAGUCHI Kengo , BABA Yoshiyuki , HIROTA Toshiyuki , OUSAKA Akiharu

    … The use of a low concentration aqueous solution (e.g. aqueous ethylene glycol), instead of pure water that is conventionally used as phase change material (PCM), has a possibility to reduce the size of the ice storage vessels by around 30%. … In the present study, a numerical model has been constructed to simulate the solidification of a low concentration aqueous solution around one or two cylinder (s) in a rectangular cavity. …

    Proceedings of the ... ASME/JSME Thermal Engineering Joint Conference 2003(6), 294, 2003

    NDL Digital Collections 

  • Polymer Micelles II. Micellar Polymerization Behavior of .ALPHA.,.OMEGA.-Divinylbenzyl Poly(ethylene oxide) Macromonomers.  [in Japanese]

    KAWAGUCHI Seigou , SHIBATA Yutaka , SUDO Takeshi , ITO Koichi

    ポリエチレンオキシド (PEO) 鎖の両末端にビニルベンジル基 (VB) を有する両親媒性テレケリックマクロモノマー (1) (VB-PEO-VB-n, n=21, 41, 67) を合成し, 水中ミセル単独重合および会合挙動について研究を行った. 水中でVB-PEO-VB-nは, ベンゼン中に比べて圧倒的に早い重合速度でミセル重合し, 高重合度の分岐高分子を与えることがわかった. しかしながら, …

    KOBUNSHI RONBUNSHU 58(6), 311-317, 2001

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  • Ethylene glycol bis(beta-aminoethyl ether)-N,N,N',N'-tetraacetic acid(EGTA) inhibits the growth of Escherichia coli at alkaline pH.

    Arakawa Yuuko , Saito Tatsuya , Saito Hiromi , Kakegawa Tomohito , Kobayashi Hiroshi

    … was inhibited by ethylene glycol bis(beta-aminoethyl ether)-N,N,N′,N′-tetraacetic acid (EGTA) in a medium of initial pH 8.8. … The concentration of free calcium ions increases with a decrease in medium pH because of a decrease in the calcium binding capacity of EGTA. … coli</i>, the minimum concentration required is very low. …

    The Journal of General and Applied Microbiology 46(3), 127-131, 2000

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  • Diffusion of Disperse Dye from Capsules Containing Ferromagnetic Substance into PET Film.  [in Japanese]

    SAWANOI Yasunari , SHIMBO Yoshimasa , Hori Teruo , Meyer Ulrich

    … Disperse Red 50) into poly (ethylene terephthalate)(PET) film was evaluated applying the film roll method. … is the concentration at distance χ … This fact indicates that the capsule wall affected as “a very low diffusion barrier”. …

    Sen'i Gakkaishi 56(12), 561-568, 2000

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  • Physiological and Textural Changes in Balsam Pear (Momordica charantia L.) Fruit during Development and Storage  [in Japanese]

    TAN Xin-ping , UEDA Yoshinori , CHACHIN Kazuo

    ツルレイシ果実の発育中ならびに貯蔵中の成熟(追熟)について,呼吸,エチレン,硬度,ペクチン質,ペクチン分解酵素の活性などについて調べ,その成熟生理の特徴や肉質の変化などを検討した。<BR>(1) 果実の硬度は発育に伴い低下し,果実が熟すると急速に低下した。包装貯蔵中における果実硬度は貯蔵温度の高い方が速く低下した。<BR>(2) 呼吸量は未熟段階では変化が小さく,成熟段階で …

    Food Preservation Science 25(2), 39-46, 1999-03-30

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