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Optimization of end-of-life processing for electrical and electronic products considering disassembly and shredding.

Research Project

Project/Area Number 20760571
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeSingle-year Grants
Research Field Recycling engineering
Research InstitutionThe University of Tokyo

Principal Investigator

DAIGO Ichiro  The University of Tokyo, 大学院・工学系研究科, 特任講師 (20396774)

Project Period (FY) 2008 – 2009
Project Status Completed (Fiscal Year 2009)
Budget Amount *help
¥4,290,000 (Direct Cost: ¥3,300,000、Indirect Cost: ¥990,000)
Fiscal Year 2009: ¥1,950,000 (Direct Cost: ¥1,500,000、Indirect Cost: ¥450,000)
Fiscal Year 2008: ¥2,340,000 (Direct Cost: ¥1,800,000、Indirect Cost: ¥540,000)
Keywords易解体設計 / 環境対応 / 機械要素 / 廃棄物再資源化 / モデル化
Research Abstract

本研究では、手解体、機械破砕、リサイクル、最終処分を考慮して、製品の分離・解体における環境性ならびに経済性の尺度における最適解体手順を導出するモデルを構築した。これにより、易解体設計の導入による環境負荷削減効果を算出することが可能になった。1つの製品を評価対象とした上記モデルに対し、マクロな評価として、素材が単体で分離されなかったことによる素材サイクルでの影響も評価した。炭素鋼スクラップへの特殊鋼の混入を明らかにし、電炉鋼材におけるCr濃化の可能性を指摘した。

Report

(3 results)
  • 2009 Annual Research Report   Final Research Report ( PDF )
  • 2008 Annual Research Report
  • Research Products

    (11 results)

All 2010 2009 2008

All Journal Article (2 results) (of which Peer Reviewed: 1 results) Presentation (9 results)

  • [Journal Article] 日本における鉄鋼材の循環利用に伴うクロムの物質フロー2009

    • Author(s)
      小田隆史, 醍醐市朗, 松野泰也, 足立芳寛
    • Journal Title

      鉄と鋼 95(10)

      Pages: 20-729

    • NAID

      130000151196

    • Related Report
      2009 Final Research Report
  • [Journal Article] 日本における鉄鋼材の循環利用に伴うクロムの物質フロー2009

    • Author(s)
      小田隆史, 醍醐市朗, 松野泰也, 足立芳寛
    • Journal Title

      鉄と鋼 95

      Pages: 720-729

    • NAID

      130000151196

    • Related Report
      2009 Annual Research Report
    • Peer Reviewed
  • [Presentation] 易解体設計評価ツールを用いた資源価格による最適解体手順の変化の分析2010

    • Author(s)
      村田忠夫、醍醐市朗、松野泰也、足立芳寛
    • Organizer
      日本LCA学会第5回研究発表会
    • Place of Presentation
      横浜
    • Related Report
      2009 Annual Research Report 2009 Final Research Report
  • [Presentation] 銅価格を考慮した国内鉄スクラップ中の銅混入率推計モデルの構築2010

    • Author(s)
      川原健吾、醍醐市朗、松野泰也、足立芳寛
    • Organizer
      日本鉄鋼協会2010年春季講演大会
    • Place of Presentation
      つくば
    • Related Report
      2009 Annual Research Report 2009 Final Research Report
  • [Presentation] Dismantle or shred? Analytical tool for design for disassembly in electrical and electronic equip〓2009

    • Author(s)
      Ichiro Daigo, Masanori Sasaki, Yasunari Matsuno, Yoshihiro Adachi
    • Organizer
      LCM2009(International conference on life cycle management)
    • Place of Presentation
      Cape town, South Africa
    • Year and Date
      2009-09-07
    • Related Report
      2009 Annual Research Report
  • [Presentation] 手解体と機械選別を考慮した廃電気電子機器処理プロセスの最適化モデルの構築2009

    • Author(s)
      佐々木正憲, 醍醐市朗, 松野泰也, 足立芳寛
    • Organizer
      日本LCA学会第4回研究発表会
    • Place of Presentation
      北九州
    • Year and Date
      2009-03-07
    • Related Report
      2008 Annual Research Report
  • [Presentation] 手解体と機械選別を考慮した廃電気電子機器処理プロセスの最適化モデルの構2009

    • Author(s)
      佐々木正憲, 醍醐市朗, 松野泰也, 足立芳寛
    • Organizer
      日本LCA学会第4回研究発表会
    • Place of Presentation
      北九州
    • Related Report
      2009 Final Research Report
  • [Presentation] Dismantle or shred2009

    • Author(s)
      I. Daigo, M. Sasaki, Y. Matsuno, Y. Adachi
    • Organizer
      LCM2009
    • Place of Presentation
      Cape town, South Africa
    • Related Report
      2009 Final Research Report
  • [Presentation] Optimization of endof-life processing for electric and electrical products from economical and environmental view points2008

    • Author(s)
      M. Sasaki, I. Daigo, Y. Matsuno, Y. Adachi
    • Organizer
      5th SETAC(The Society of Environmental Toxicology and Chemistry)World Congress
    • Place of Presentation
      Sydney, Australia
    • Year and Date
      2008-08-06
    • Related Report
      2008 Annual Research Report
  • [Presentation] Optimization of end-of-life processing for electric and electrical products from economical and environmental view points2008

    • Author(s)
      M. Sasaki, I. Daigo, Y. Matsuno, Y. Adachi
    • Organizer
      5th SETAC World Congress, Sydney
    • Place of Presentation
      Australia
    • Related Report
      2009 Final Research Report
  • [Presentation] Optimization of end-of-life processing for electrical and electronic products considering disassembly and shredding2008

    • Author(s)
      M. Sasaki, K. Fujisaki, I. Daigo, Y. Matsuno, Y. Adachi
    • Organizer
      The Eighth International Conference on EcoBalance
    • Place of Presentation
      Tokyo, Japan
    • Related Report
      2009 Final Research Report

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Published: 2008-04-01   Modified: 2016-04-21  

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