화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 가을 (10/30 ~ 11/01, 제주국제컨벤션센터(ICC JEJU))
권호 23권 2호
발표분야 포스터_환경·에너지
제목 Characterization of organic-inorganic composite membrane for water electrolyzers
초록 The use of a proton exchange membrane water electrolyzer as a clean and sustainable method for producing hydrogen has received great attention. The aim of the present work was to study the performances of the organic–inorganic composite membrane based on sulfonated poly(phenylene oxide) and silica as ion exchange membranes in the dilute alkaline water electrolysis process. Higher proton conductivity and lowered electrolyte solution permeability were exhibited by the hybrid membrane because of a reasonable number of hydrophilic groups and the uniform distribution of sSiO₂ in the sulfonated poly(phenylene oxide) polymer matrix, which produced a most favorable ion exchange membrane for advanced fuel cell and electrolyzer systems.
This work was supported by Korea Environment Industry & Technology Institute (KEITI) through Advanced Technology Program for Environmental Industry Program, funded by Korea Ministry of Environment (MOE) (E319-00012-0802).
저자 이영필, 이재혁, 이재욱, 노성희
소속 조선대
키워드 electrolyte membrane; electrolyzer; electrolysis process
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