화학공학소재연구정보센터
학회 한국재료학회
학술대회 2008년 가을 (11/07 ~ 11/07, 차세대융합기술연구원)
권호 14권 2호
발표분야 에너지환경재료
제목 Evaluations of hydrogen permeation and fabrication of TiN membrane by spark plasma sintering
초록 The hydrogen is the ideal fuel in terms of fuel-cell performance. Gasification for production of hydrogen and other useful gases, has achieved increasing importance in recent years. In general, Pd membrane of separating hydrogen is very good properties of hydrogen selectivity on high temperature but it has some problems, hydrogen embrittlement and very expensive for a practical applications. In this study, TiN membrane was fabricated by plasma spray singtering for hydrogen permeation, which is great in resistance to acids and chemically steady. TiN powder was milled 30, 60 and 240 minutes by high energy mill, respectively. We analyzed XRD, SEM, BET and TG/DSC. Also, we estimated hydrogen permeability by ourselves manufactured Sievert's type hydrogen permeation membrane equipment.

Acknowledgements : This work was supported by the Regional Innovation Center (RIC) Program and New & Renewable Energy R&D program(2005-N-CO02-P-02) under the Korea Ministry of Commerce, Industry and Energy (MOCIE).
저자 석송, 김경일, 조경원, 홍태환
소속 충주대
키워드 spark plasma sintering(SPS); high energy milling; TiN; hydrogen permeation
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