화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2003년 봄 (04/25 ~ 04/26, 순천대학교)
권호 9권 1호, p.1201
발표분야 촉매/반응공학
제목 Catalytic methane reforming by carbon dioxide on nickel based catalysts
초록 In recent years, catalytic reforming of methane with carbon dioxide to form syngas has received considerable attention. This methane reforming with carbon dioxide has important environmental implications since both methane and carbon dioxide are considered greenhouse gases. Therefore, this reaction is a promising technology for converting these two greenhouse gases into valuable row materials.
In this study nickel catalyst has been used for natural gas reforming with carbon dioxide. In this study, catalyst support used was HY zeolite. The optimum loading of Ni in the catalysts was 13 wt%. The effect of promoters, such as Mg, Mn, and K, was also studied. The addition of promoters to Ni catalyst improved the stability of catalysts and carbon deposition on Ni catalyst was suppressed. The reforming reactivity of promoter-added Ni catalyst was higher than that of Ni catalyst without any promoters. SEM, XRD and BET tests were tried to characterize the catalyst structure before and after reaction.
저자 정헌도1, 김권일1, 서정욱2
소속 1한국에너지기술(연), 2충북대
키워드 Catalytic reforming; methane; nickel based catalyst
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