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Excitation of microscale agitation using Helmholtz resonance

Research Project

Project/Area Number 16K14453
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Properties in chemical engineering process/Transfer operation/Unit operation
Research InstitutionHokkaido University

Principal Investigator

IWAI Kazuhiko  北海道大学, 工学研究院, 教授 (80252261)

Co-Investigator(Kenkyū-buntansha) 大参 達也  北海道大学, 工学研究院, 准教授 (90169061)
熊谷 剛彦  北海道大学, 工学研究院, 助教 (20250475)
Project Period (FY) 2016-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥3,640,000 (Direct Cost: ¥2,800,000、Indirect Cost: ¥840,000)
Fiscal Year 2017: ¥780,000 (Direct Cost: ¥600,000、Indirect Cost: ¥180,000)
Fiscal Year 2016: ¥2,860,000 (Direct Cost: ¥2,200,000、Indirect Cost: ¥660,000)
Keywords超音波 / 化学反応促進 / 共振 / 直接観察 / 撹拌
Outline of Final Research Achievements

Experimental work has been done to obtain basic knowledges of a newly proposed process for chemical reaction enhancement and mass transfer enhancement using a Helmholtz resonance vessel under the imposition of ultrasound. The advantage of this process is excitation of the resonance using a compact size vessel.
Estimation of local chemical reaction rate and its time dependence in the reaction vessel has been achieved under the suppression of convection. Furthermore, the chemical reaction rate might be enhanced using the Helmholtz resonance vessel.

Report

(3 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Research-status Report
  • Research Products

    (6 results)

All 2018 2017

All Journal Article (2 results) Presentation (4 results)

  • [Journal Article] 流動抑制下における、超音波による化学反応促進効果の評価2018

    • Author(s)
      浅羽南海輝 岩井一彦
    • Journal Title

      材料とプロセス

      Volume: 31 Pages: 203-203

    • Related Report
      2017 Annual Research Report
  • [Journal Article] ヘルムホルツ共振容器設計に資する化学反応の観察方法2017

    • Author(s)
      浅羽南海輝 岩井一彦
    • Journal Title

      材料とプロセス

      Volume: 30 Pages: 611-611

    • Related Report
      2017 Annual Research Report
  • [Presentation] 流動抑制下における、超音波による化学反応促進効果の評価2018

    • Author(s)
      浅羽南海輝 岩井一彦
    • Organizer
      日本鉄鋼協会第175回春季講演大会
    • Related Report
      2017 Annual Research Report
  • [Presentation] 超音波による反応促進効果解明のための、超音波印加時の流動評価2018

    • Author(s)
      浅羽南海輝 岩井一彦
    • Organizer
      平成29年度日本鉄鋼協会・日本金属学会両北海道支部合同冬季講演大会
    • Related Report
      2017 Annual Research Report
  • [Presentation] ヘルムホルツ共振容器設計に資する化学反応の観察方法2017

    • Author(s)
      浅羽南海輝 岩井一彦
    • Organizer
      日本鉄鋼協会第174回秋季講演大会
    • Related Report
      2017 Annual Research Report
  • [Presentation] ヘルムホルツ共振を利用した超音波による化学反応促進2017

    • Author(s)
      浅羽南海輝 岩井一彦
    • Organizer
      平成29年度日本鉄鋼協会・日本金属学会両北海道支部合同夏季講演大会
    • Related Report
      2017 Annual Research Report

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Published: 2016-04-21   Modified: 2019-03-29  

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