ホリ ヒサオ   Hori Hisao
  堀 久男
   所属   神奈川大学  理学部 理学科
    神奈川大学大学院  理学研究科 理学専攻(化学領域)
   職種   教授
言語種別 英語
発行・発表の年月 2021/03
形態種別 学術雑誌
査読 査読あり
招待論文 招待あり
標題 Decomposition of Fluorinated Ionic Liquids to Fluoride Ions Using Superheated Water: An Efficient Approach for Recovering Fluorine from the Waste of Fluorinated Ionic Liquids
執筆形態 単著
掲載誌名 Electrochemistry
掲載区分国外
出版社・発行元 The Electrochemical Society of Japan
巻・号・頁 89(2),pp.75-82
著者・共著者 Hisao Hori
概要 Fluorinated ionic liquids are cutting-edge materials investigated for electrolytic media for energy-related applications. Although their industrial usages are being spread, waste treatment techniques for these materials are not well established, because they are thermally and chemically stable, owing to the presence of strong carbon-fluorine bonds, and incineration produces hydrogen fluoride gas, which seriously damages incinerators. We describe herein our recent efforts to decompose fluorinated ionic liquids to F− ions (i.e., mineralization) by use of superheated water, with the aim for closing the loops on fluorine element. A methodology that enables complete mineralization of the ionic liquids bearing [(CF3SO2)2N]− anion moiety is demonstrated.
DOI 10.5796/electrochemistry.20-65147