화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2017년 봄 (04/26 ~ 04/28, ICC 제주)
권호 23권 1호, p.1131
발표분야 촉매 및 반응공학
제목 Catalytic activities for partial oxidation of methane to syngas over Perovskite-type SrTi oxides
초록 Recently, especially, much attention has been focused on hydrogen production by water electrolysis and SOEC (solid oxide electrolyzer cells) technologies have been much focused on. However, current SOEC remains at the basic stages of R&D, compared with other water electrolysis technologies due to the disadvantages such as high temperature heat source, gas sealing and electrode stability problems.
We have evaluated the electrode-catalyzed materials applicable for partial oxidation of methane (POM), which used in the reaction with the oxygen ion (O2-) produced by the water electrolysis through the electrolyte to transfer to the oxygen/reforming electrode, using an electrochemical membrane reactor (EMR) under high temperature operation.
With regard this, SYTRux(Sr0.92Y0.08Ti1-xRuxO3-d) or SYTNix(Sr0.92Y0.08Ti1-xNixO3-d), where a part of mol% of B-site Ti is doped with Ru or Ni (yttria doped strontium titanium oxide; SYT) perovskite material having a structure of ABO3, were prepared to evaluate the performance of the methane-partial oxidation reforming catalyst. At this time, Ru and Ni have doped 5 to 15 mol% of B-site Ti of SYT.
저자 이병용1, 이상훈2, 김군식1, 오주형1, 함형철1, 한종희1, 남석우1, 윤성필1
소속 1한국과학기술(연), 2(주) 푸른기술에너지
키워드 촉매 및 반응공학
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