화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2015년 봄 (04/22 ~ 04/24, 제주 ICC)
권호 21권 1호, p.1107
발표분야 촉매 및 반응공학
제목 Combined H2O and CO2 reforming of CH4 over Ce and Fe promoted Ni/Al2O3 catalyst for gas to liquid (GTL) process
초록 The present studies have been investigated to suppress the carbon deposition by various promoters (Ce, Fe, Cu) over Ni-based catalysts in steam-CO2 reforming of methane(CSCRM) to produce synthesis gas(H2/CO = 2) for gas to liquid(GTL). The catalytic reaction was evaluated at 900 °C and 20 bar with a reactant feed ratio CH4:CO2:H2O:Ar = 1:0.8:1.3:1 and gas hourly space velocity GHSV = 25,000 h-1. The Ce and Fe modified Ni/γ-Al2O3 catalyst was characterized by BET surface area analysis, X-ray diffraction (XRD), H2 temperature-programmed reduction (TPR), H2 chemisorption, CO2 temperature-programmed desorption (TPD) and SEM.
저자 LI PENG1, 박윤화1, 이은택1, 문동주2, 박남국1, 김영철1
소속 1전남대, 2KIST
키워드 catalyst; Ni; gas to liquid; carbon deposition; methane reforming
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