화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2010년 가을 (10/21 ~ 10/22, 대전컨벤션센터)
권호 16권 2호, p.2124
발표분야 재료
제목 CO2 Reforming of CH4 over Ni/KIT-6 Catalysts
초록 The CO2 reforming of CH4 is one of attractive reactions in field of heterogeneous catalysis. Because it can produces the syngas (H2 + CO) from greenhouse gases, CO2 and CH4. In general, two kinds of catalysts are employed for this reaction: the Ni based and noble metal (Pt, Pd etc.) based catalysts.
In previous work, Ni catalysts supported on mesoporous KIT-6 with three-dimensional channels pore structure were prepared via the impregnation method. Mesoporous KIT-6 with large-pore cubic Ia-3d materials is more beneficial to the diffusion and transport of reactants and products during reaction and also can disperse Ni nanoparticles efficiently due to high surface areas of KIT-6. The highest catalytic activity and long-term stability were obtained over 10 wt% Ni/KIT-6 catalyst. The mesoporous KIT-6 as support shows a higher activity compared to SBA-15 and MCM-41 support with two-dimensional channels of 2d-hexagonal.
저자 김명실, 박중남, 손정국, 김지만
소속 성균관대
키워드 Ni catalysts; KIT-6; CO2 reforming of CH4
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