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Fundamental study on the dynamics of colloid aggregation in rural environments

Research Project

Project/Area Number 18688013
Research Category

Grant-in-Aid for Young Scientists (A)

Allocation TypeSingle-year Grants
Research Field Irrigation, drainage and rural engineering/Rural planning
Research InstitutionIwate University

Principal Investigator

KOBAYASHI Motoyoshi  Iwate University, 農学部, 准教授 (20400179)

Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥16,250,000 (Direct Cost: ¥12,500,000、Indirect Cost: ¥3,750,000)
Fiscal Year 2008: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2007: ¥1,040,000 (Direct Cost: ¥800,000、Indirect Cost: ¥240,000)
Fiscal Year 2006: ¥13,910,000 (Direct Cost: ¥10,700,000、Indirect Cost: ¥3,210,000)
Keywords水理 / 土壌物理 / コロイド / 凝集 / 分散 / 農業工学 / 水圏現象 / 土壌圏現象 / 輸送現象 / 沈着 / 農学工学
Research Abstract

地域におけるコロイド成分の凝集分散動力学の解明に必要となる解析および実験手法の確立を目指し,条件の明確な場において,十分にキャラクタライズされた標準コロイドの凝集分散,沈着,荷電特性の実験および理論による解析を行った。その結果,古典的な電気泳動理論,電気二重層理論や軌道理論が荷電・凝集・沈着挙動の解析に有効であること,高分子電解質が荷電・凝集挙動に多大な影響を及ぼすことが明らかになった。

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (43 results)

All 2009 2008 2007 2006 Other

All Journal Article (15 results) (of which Peer Reviewed: 12 results) Presentation (28 results)

  • [Journal Article] Initial deposition rate of latex particles in the packed bed of zirconia beads2009

    • Author(s)
      Kobayashi, M. Nanaumi, H. and Muto, Y
    • Journal Title

      Colloids and Surfaces A (印刷中)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Protonation of silica particles in the presence of a strong cationic nolvelectrolvte2009

    • Author(s)
      Cakara, D. Kobayashi, M. Skarba, M. and Borkovec. M
    • Journal Title

      Colloids and Surfaces A (印刷中)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Aggregation of unequal-sized and oppositely charged colloidal particles in a shear flow2008

    • Author(s)
      Kobayashi, M.
    • Journal Title

      Journal of Applied Mechanics, JSCE 11

      Pages: 517-523

    • NAID

      130004091264

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Electrophoretic mobility of latex spheres in the presence of divalent ions: Experiments and modeling2008

    • Author(s)
      Kobayashi, M.
    • Journal Title

      Colloid and Polymer Science 286

      Pages: 935-940

    • NAID

      120007130557

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Aggregation of unequal-sized and oppositely charged colloidal particles in a shear flow2008

    • Author(s)
      Kobayashi, M
    • Journal Title

      Journal of Applied Mechanics, JSCE 11

      Pages: 517-523

    • NAID

      130004091264

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Kinetics of shear coagulation of oppositely charged particles: A trajectofy analysis2008

    • Author(s)
      Kobayashi, M
    • Journal Title

      Theoretical and Applied Mechanics Japan 56

      Pages: 267-272

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Electrophoretic Mobility of Latex Spheres in the Presence of Divalent Ions: Experiments and Modeling2008

    • Author(s)
      Kobayashi, M
    • Journal Title

      Colloid and Polymer Science (In press) Online available

    • NAID

      120007130557

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Kinetics of shear coagulation of oppositely charged particles: A trajectory analysis2007

    • Author(s)
      Kobayashi, M.
    • Journal Title

      Theoretical Applied Mechanics Japan 56

      Pages: 267-272

    • NAID

      120007130554

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] オリフィス収縮流れを用いたフロックの破壊強度に関する研究2007

    • Author(s)
      足立泰久,小林幹佳,福原康之
    • Journal Title

      日本レオロジー学会誌 35

      Pages: 69-72

    • NAID

      10029817970

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] オリフィス収縮流れを用いたフロックの破壊強度に関する研究2007

    • Author(s)
      足立泰久, 小林幹佳, 福原康之
    • Journal Title

      日本レオロジー学会誌 35

      Pages: 69-72

    • NAID

      10029817970

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 異符号に帯電した微粒子間の剪断凝集速度:軌道解析2007

    • Author(s)
      小林幹佳
    • Journal Title

      第56回理論応用力学講演会講演論文集

      Pages: 497-498

    • NAID

      130004603751

    • Related Report
      2006 Annual Research Report
  • [Journal Article] 異符号帯電コロイド粒子間のブラウンヘテロ凝集速度2006

    • Author(s)
      小林幹佳, W.LIN, M.SKARBA, C.MU, P.GALLETTO, M.BORKOVEC
    • Journal Title

      平成18年度農業土木学会大会講演会講演要旨集

      Pages: 946-947

    • Related Report
      2006 Annual Research Report
  • [Journal Article] いさわ南部地区ポーラスコンクリート水路における堆砂とその変化2006

    • Author(s)
      三輪 弌, 佐藤健司, 小林幹佳
    • Journal Title

      平成18年度農業土木学会大会講演会講演要旨集

      Pages: 120-121

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Protonation of silica particles in the presence of a strong cationic polyelectrolyte

    • Author(s)
      Cakara, D., Kobayashi, M., Skarba, M., and Borkovec, M.
    • Journal Title

      Colloids and Surfaces A (in press)

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Initial deposition rate of latex particles in the packed bed of zirconia beads

    • Author(s)
      Kobayashi, M., Nanaumi, H., and Muto, Y.
    • Journal Title

      Colloids and Surfaces A (in press, online available)

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Presentation] 一価と二価の対イオンが混合した溶液中におけるラテックス粒子の電気泳動2009

    • Author(s)
      佐々木章乃, 小林幹佳
    • Organizer
      シンポジウム「ナノ,バイオ,環境科学の基礎としての界面動電現象」
    • Place of Presentation
      つくば・筑波大学
    • Year and Date
      2009-03-07
    • Related Report
      2008 Final Research Report
  • [Presentation] 二種類の塩の混合がアルギン酸存在下でのシリカ粒子の凝集に与える影響2009

    • Author(s)
      阿部勉, 牛米慶太, 細田貴之, 小林幹佳
    • Organizer
      シンポジウム「ナノ,バイオ,環境科学の基礎としての界面動電現象」
    • Place of Presentation
      つくば・筑波大学
    • Year and Date
      2009-03-07
    • Related Report
      2008 Final Research Report
  • [Presentation] 二種類の塩の混合がアルギン酸存在下でのシリカ粒子の凝集に与える影響2009

    • Author(s)
      阿部勉, 牛米慶太, 細田貴之, 小林幹佳
    • Organizer
      シンポジウム「ナノ、バイオ、環境科学の基礎としての界面動電現象」
    • Place of Presentation
      つくば, 筑波大
    • Year and Date
      2009-03-07
    • Related Report
      2008 Annual Research Report
  • [Presentation] 一価と二価の対イオンが混合した溶液中におけるラテックス粒子の電気泳動2009

    • Author(s)
      佐々木章乃, 小林幹佳
    • Organizer
      シンポジウム「ナノ、バイオ、環境科学の基礎としての界面動電現象」
    • Place of Presentation
      つくば, 筑波大
    • Year and Date
      2009-03-07
    • Related Report
      2008 Annual Research Report
  • [Presentation] 乱流中における異符号に帯電したコロイド粒子の凝集速度2008

    • Author(s)
      小林幹佳,渡邉祐二
    • Organizer
      農業農村工学会平成20 年度応用水理研究部会研究集会
    • Place of Presentation
      弘前・弘前大学
    • Year and Date
      2008-12-09
    • Related Report
      2008 Final Research Report
  • [Presentation] 乱流中における異符号に帯電したコロイド粒子の凝集速度2008

    • Author(s)
      小林幹佳, 渡邉祐二
    • Organizer
      農業農村工学会平成20年度応用水理研究部会研究集会
    • Place of Presentation
      弘前, 弘前大
    • Year and Date
      2008-12-09
    • Related Report
      2008 Annual Research Report
  • [Presentation] Research topics on irrigation and environmental engineering in Iwate University2008

    • Author(s)
      Kobayashi M.
    • Organizer
      IU-UGAS/IU-COE Joint Symposium -The Effect of Climate Change on Biological Systems in Cold Regions
    • Place of Presentation
      Morioka・Aiina Hall
    • Year and Date
      2008-10-27
    • Related Report
      2008 Final Research Report
  • [Presentation] Research topics on irrigation and environmental engineering in Iwate University2008

    • Author(s)
      Kobayashi, M
    • Organizer
      2008IU-UGASIIU-COE Joint Symposium The EHbct of Chimate Change on Biological Svstems in Cold Regions-
    • Place of Presentation
      盛岡, 県民情報交流センター
    • Year and Date
      2008-10-27
    • Related Report
      2008 Annual Research Report
  • [Presentation] 剪断流中における異径・異符号帯電コロイド粒子の凝集2008

    • Author(s)
      小林幹佳
    • Organizer
      第11 回応用力学シンポジウム
    • Place of Presentation
      仙台・東北大学
    • Year and Date
      2008-09-09
    • Related Report
      2008 Final Research Report
  • [Presentation] 勇断流中における異径・異符号帯電コロイド粒子の凝集2008

    • Author(s)
      小林幹佳
    • Organizer
      第11回応用力学シンポジウム
    • Place of Presentation
      仙台, 東北大
    • Year and Date
      2008-09-09
    • Related Report
      2008 Annual Research Report
  • [Presentation] Structure and strength of flocs in relation to the rheology of coagulated suspensions2008

    • Author(s)
      Adachi, Y., Kobayashi M., and Ooi, S.
    • Organizer
      Core-to-core: Young researchers symposium
    • Place of Presentation
      Melbourne・University of Melbourne
    • Year and Date
      2008-08-29
    • Related Report
      2008 Final Research Report
  • [Presentation] Structure and strength of flocs in relation to the rheology of coagulated suspensions2008

    • Author(s)
      Adachi, Y. Kobayashi M. and Ooi. S
    • Organizer
      Core-to-core : Young researchers symposium
    • Place of Presentation
      Melbourune (オーストラリア) Univ. of Melbourune
    • Year and Date
      2008-08-29
    • Related Report
      2008 Annual Research Report
  • [Presentation] 乱流中における凝集速度定数の吸光度法による評価2008

    • Author(s)
      小林幹佳, 石橋大悟
    • Organizer
      平成20 年度農業農村工学会大会講演会
    • Place of Presentation
      秋田・秋田県立大
    • Year and Date
      2008-08-26
    • Related Report
      2008 Final Research Report
  • [Presentation] 乱流中における凝集速度定数の吸光度法による評価2008

    • Author(s)
      小林幹佳, 石橋大悟
    • Organizer
      平成20年度農業農村工学会大会講演会
    • Place of Presentation
      秋田, 秋田県立大
    • Year and Date
      2008-08-26
    • Related Report
      2008 Annual Research Report
  • [Presentation] Initial deposition rate of latex particles in the packed bed of zirconia beads2008

    • Author(s)
      Kobayashi, M., Nanaumi, H., and Muto, Y.
    • Organizer
      The 5th International Conference on Interface against Pollution
    • Place of Presentation
      Kyoto ・Kyoto University
    • Year and Date
      2008-06-02
    • Related Report
      2008 Final Research Report
  • [Presentation] Initial deposition rate of latex particles in the packed bed of zirconia beads2008

    • Author(s)
      Kobayashi, M, Nanaumi, H. and Muto, Y
    • Organizer
      The 5th International Conference on Interface avaingt, Pnlhitinn 2008
    • Place of Presentation
      京都, 京都大
    • Year and Date
      2008-06-02
    • Related Report
      2008 Annual Research Report
  • [Presentation] Kinetics of turbulent heterocoagulation between oppositely charged particles2008

    • Author(s)
      Kobayashi, M. and Watanabe, Y.
    • Organizer
      The 8th International Electrokinetics Conference
    • Place of Presentation
      Santa Fe ・ Bishops Lodge
    • Year and Date
      2008-05-19
    • Related Report
      2008 Final Research Report
  • [Presentation] Kinetics of turbulent heterocoagulation between oppositely charged particles2008

    • Author(s)
      Kobayashi, M. and Watanabe, Y
    • Organizer
      The 8th International Electrokinetics Conference
    • Place of Presentation
      Santa Fe (アメリカ) The Bishop's Lodge
    • Year and Date
      2008-05-19
    • Related Report
      2008 Annual Research Report
  • [Presentation] 球状粒子の電気泳動:モデルと実験2007

    • Author(s)
      小林幹佳
    • Organizer
      日本油化学会オレオナノサイエンスシンポジウム2007‐ナノゲル多孔質体の界面および移動現象と環境‐
    • Place of Presentation
      東京・東京理科大学森戸記念館
    • Year and Date
      2007-11-19
    • Related Report
      2008 Final Research Report
  • [Presentation] 球状粒子の電気泳動:モデルと実験2007

    • Author(s)
      小林幹佳
    • Organizer
      日本油化学会オレオナノサイエンスシンポジウム2007-ナノゲル多孔質体の界面および移動現象と環境-
    • Place of Presentation
      東京理科大学
    • Year and Date
      2007-11-19
    • Related Report
      2007 Annual Research Report
  • [Presentation] Electrophoretic mobility of latex spheres: Experiments and modeling2007

    • Author(s)
      Kobayashi, M
    • Organizer
      Japan-Australia Symposium, The 60th Divisional Meeting on Colloid and Interface Chemistry, The Chemical Society of Japan
    • Place of Presentation
      Matsumoto ・Shinshu University
    • Year and Date
      2007-09-22
    • Related Report
      2008 Final Research Report
  • [Presentation] Electrophoretic mobility of latex spheres: Experiments and modeling2007

    • Author(s)
      Kobayashi, M
    • Organizer
      Japan-Australia Symposium, The 60th Divisional Meeting on Colloid and Interface Chemistry, The Chemical Society of Japan
    • Place of Presentation
      信州大学(松本)
    • Year and Date
      2007-09-22
    • Related Report
      2007 Annual Research Report
  • [Presentation] ジルコニア充填層におけるラテックス粒子の沈積速度2007

    • Author(s)
      小林幹佳, 七海宏子,武藤由子
    • Organizer
      平成19 年度農業農村工学会大会講演会
    • Place of Presentation
      松江・島根大学
    • Year and Date
      2007-08-28
    • Related Report
      2008 Final Research Report
  • [Presentation] ジルコニア充填層におけるラテックス粒子の沈積速度2007

    • Author(s)
      小林幹佳, 七海宏子, 武藤由子
    • Organizer
      農業農村工学会大会講演会
    • Place of Presentation
      島根大学(松江)
    • Year and Date
      2007-08-28
    • Related Report
      2007 Annual Research Report
  • [Presentation] 異符号に帯電した微粒子間の剪断凝集速度:軌道解析2007

    • Author(s)
      小林幹佳
    • Organizer
      第56 回理論応用力学講演会
    • Place of Presentation
      東京・日本学術会議
    • Year and Date
      2007-03-09
    • Related Report
      2008 Final Research Report
  • [Presentation] 球状粒子を用いたコロイド安定性の解析2006

    • Author(s)
      小林幹佳
    • Organizer
      土・水・生命環境とコロイド界面現象 サマースクール2006
    • Place of Presentation
      つくば・筑波大学
    • Year and Date
      2006-09-01
    • Related Report
      2008 Final Research Report
  • [Presentation] いさわ南部地区ポーラスコンクリート水路における堆砂とその変化2006

    • Author(s)
      三輪 弌,佐藤健司,小林幹佳
    • Organizer
      平成18 年度農業土木学会大会講演会
    • Place of Presentation
      宇都宮・宇都宮大学
    • Year and Date
      2006-08-10
    • Related Report
      2008 Final Research Report
  • [Presentation] 異符号帯電コロイド粒子間のブラウンヘテロ凝集速度2006

    • Author(s)
      小林幹佳, LIN Wei, SKARBA Michal, MU Changdao, GALLETTO Paolo and BORKOVEC Michal
    • Organizer
      平成18 年度農業土木学会大会講演会
    • Place of Presentation
      宇都宮・宇都宮大学
    • Year and Date
      2006-08-09
    • Related Report
      2008 Final Research Report

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Published: 2006-04-01   Modified: 2016-04-21  

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