학회 |
한국화학공학회 |
학술대회 |
2017년 가을 (10/25 ~ 10/27, 대전컨벤션센터) |
권호 |
23권 2호, p.1874 |
발표분야 |
에너지 환경 |
제목 |
Effect of oxygen vacancy concentration on the activity of Pd/Ce-ZrO2 catalysts for decarboxylation of oleic acid |
초록 |
The Ce/Zr ratio of Pd/Ce-ZrO2 catalysts was systematically changed to investigate the effect of oxygen vacancy concentration on their decarboxylation activity. Pd/Ce0.5Zr0.5O2 exhibited the highest catalytic activity due to the highest oxygen vacancy concentration, as shown by XPS and Raman spectroscopy results. A catalyst deactivation study also exhibited that the oxygen vacancy concentration influences the catalytic activity. The catalyst deactivation occurs because of Pd sintering, decreases in the BET surface area and Pd dispersion, and the loss of oxygen vacancies. |
저자 |
전경원, 심재오, 장원준, 나현석, 김학민, 이열림, 유성연, 김경진, 안선용, 노현석
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소속 |
연세대 |
키워드 |
에너지전환; 친환경
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E-Mail |
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원문파일 |
초록 보기 |