화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2014년 가을 (10/22 ~ 10/24, 대전 DCC)
권호 20권 2호, p.1712
발표분야 에너지
제목 The effect of promoters (MgO, CaO, and La2O3) on the catalytic performance over Ni-Ce0.8Zr0.2O2 catalyst for CO2 reforming of CH4
초록 The promoted Ni-Ce0.8Zr0.2O2 catalysts have been applied for the CO2 reforming of CH4 (CDR) reaction. In addition, the coke formation and sintering phenomenon in the used catalysts have been investigated. The Ni-MgO-Ce0.8Zr0.2O2 catalyst exhibited high activity as well as stability for the CDR reaction, even at a high GHSV of 480,000 h−1. The remarkable catalytic performance of the Ni-MgO-Ce0.8Zr0.2O2 catalyst is mainly ascribed to the benefit of MgO providing strong resistance against Ni sintering and coke formation, because of its small Ni crystallite size, strong basicity, and the intimate interaction between Ni and MgO.
저자 장원준, 정대운, 김학민, 심재오, JHA AJAY, 전경원, 한원비, 나현석, 이열림, 노현석
소속 연세대
키워드 Promoted Ni-Ce0.8Zr0.2O2; CO2 reforming of CH4 (CDR); Coke formation; Sintering; MgO
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