화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2019년 가을 (10/23 ~ 10/25, 대전컨벤션센터)
권호 25권 2호, p.1645
발표분야 에너지 환경 (Energy and Environment)
제목 Enhanced catalytic activity of Ni based catalyst promoted alkali metal oxide (MgO, CaO, and La2O3) for CDR reaction
초록 A comparative study between Ni−Me−Ce0.8Ze0.2O2 (Me = MgO, CaO, and La2O3) catalysts has been performed in the carbon dioxide reforming of methane (CDR) reaction using simulated biogas that is composed by CH4 and CO2 as 1:1 ratio. The physicochemical properties of catalysts prepared on laboratory were examined by BET, XRD, H2-TPR, and CO2-TPD. Experimental results revealed that Ni−MgO− Ce0.8Ze0.2O2 exhibited excellent catalytic performance (CH4 and CO2 conversion > 96%) at higher temperature (800 oC, GHSV = 480,000 h-1). Furthermore, Ni−MgO− Ce0.8Ze0.2O2 catalyst did not deactivated until 40 hours. As a result, Ni−MgO− Ce0.8Ze0.2O2 catalyst can be considered as a promising catalyst for CDR reaction of biogas.

Acknowledgments:
This research was supported by the Korea Ministry of Environment as Waste to Energy-Recycling Human Resource Development Project (YL-WE-19-001).
저자 박민주1, 김태광1, 장원준2, 정대운1
소속 1창원대, 2경남대
키워드 에너지 환경
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