• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

As(V) wastewater treatment by bioreactor using marine microalgae

Research Project

Project/Area Number 22656205
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeSingle-year Grants
Research Field Earth system and resources enginnering
Research InstitutionWaseda University

Principal Investigator

TOKORO Chiharu  早稲田大学, 理工学術院, 准教授 (90386615)

Co-Investigator(Kenkyū-buntansha) NUMAKO Chiya  千葉大学, 大学院・理学系研究科, 准教授 (80284280)
Project Period (FY) 2010 – 2011
Project Status Completed (Fiscal Year 2011)
Budget Amount *help
¥3,560,000 (Direct Cost: ¥3,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2011: ¥1,560,000 (Direct Cost: ¥1,200,000、Indirect Cost: ¥360,000)
Fiscal Year 2010: ¥2,000,000 (Direct Cost: ¥2,000,000)
Keywords地層汚染修復 / 廃水処理 / 環境保全技術 / 環境修復技術 / リサイクル技術 / 廃棄物発生抑制 / 再資源化 / 有価物回収
Research Abstract

Treamtnet of As(V) in a simulant marine water was investigated using wasted genera Laminaria. It adsorved As(V) when the initial As(V) concentration was high, whereas it discharged As(V) when the initial As(V) concentration was low. XAFS analysis showed that As(V) was adsorved in the form of organoarsenic by it. Recycling of metals from wastewater was also investigated using wasted genera Laminaria. Al was selectively adsorved by it from mixed solution of Co and Ni. These results suggested that Co and Ni could be recycled from wastewater using benera Laminaria.

Report

(3 results)
  • 2011 Annual Research Report   Final Research Report ( PDF )
  • 2010 Annual Research Report
  • Research Products

    (7 results)

All 2012 2011 2010

All Journal Article (2 results) (of which Peer Reviewed: 1 results) Presentation (5 results)

  • [Journal Article] XAFSによるFerrihydriteへのAs(V)共沈機構の考察2011

    • Author(s)
      所千晴・古賀創・小田祐史・大和田秀二・高橋嘉夫
    • Journal Title

      Journal of MMIJ

      Volume: Vol.127 Pages: 213-218

    • NAID

      10028160391

    • Related Report
      2011 Final Research Report
  • [Journal Article] 水酸化物アルミニウムによる希薄As(V)含有廃水処理における共沈法と吸着法の比較2010

    • Author(s)
      原口大輔・小田祐史・所千晴・大和田秀二
    • Journal Title

      Journal of MMIJ

      Volume: 127 Pages: 82-87

    • NAID

      10027793181

    • Related Report
      2010 Annual Research Report
    • Peer Reviewed
  • [Presentation] 廃水中のAs(V)と金属水酸化物との共沈機構の解明2012

    • Author(s)
      原口大輔・所千晴・大和田秀二
    • Organizer
      資源・素材春季大会講演資料
    • Place of Presentation
      東京
    • Related Report
      2011 Final Research Report
  • [Presentation] 水酸化第二鉄によるAs(V)の共沈機構2011

    • Author(s)
      所千晴
    • Organizer
      2011年度日本地球化学会年会
    • Place of Presentation
      北海道(招待講演)
    • Year and Date
      2011-09-16
    • Related Report
      2011 Annual Research Report
  • [Presentation] Revealing dilute As(V) sorption mechanism with ferrihydrite in coprecipitation treatment method using XAFS2011

    • Author(s)
      Y.Oda, D.Haraguchi, C.Tokoro, S.Owada
    • Organizer
      The 9th Japan/Korea International Symposium on Resources Recycling and Materials Science
    • Place of Presentation
      大阪
    • Year and Date
      2011-06-01
    • Related Report
      2011 Annual Research Report
  • [Presentation] 水酸化第二鉄によるAs(V)の共沈機構2011

    • Author(s)
      所千晴
    • Organizer
      2011年度日本地球化学会年会
    • Place of Presentation
      北海道
    • Related Report
      2011 Final Research Report
  • [Presentation] 真昆布を用いたAs含有廃水処理および無害化の可能性2010

    • Author(s)
      野原雄介・所千晴・沼子千弥
    • Organizer
      「資源・素材・環境」技術と研究の交流会2010
    • Place of Presentation
      早稲田大学西早稲田キャンパス
    • Year and Date
      2010-08-02
    • Related Report
      2010 Annual Research Report

URL: 

Published: 2010-08-23   Modified: 2016-04-21  

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi