화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2012년 봄 (04/25 ~ 04/27, 제주 ICC)
권호 18권 1호, p.680
발표분야 에너지
제목 Methane Reduction, Water Decomposition and Air Oxidation of Copper-Containing Fe2O3/ZrO2 Media
초록 The three-reactor chemical-looping process (TRCL) for the production of hydrogen from natural gas is attractive for both CO2 capture and hydrogen production.  
Copper containing Fe2O3/ZrO2 media were prepared by co-precipitation method. The atomic rations of Cu/Fe for the synthesized CuO-Fe2O3/ZrO2 were 1/2, 1/4, 1/6 and 1/8.9. The redox properties of the media were isothermally tested by thermal gravimetric analyzer(TGA) at 825, 850, 875 and 900 ℃ for methane reduction, water decomposition and air oxidation.  
Copper containing Fe2O3/ZrO2 media showed the improvement in the reactivity than Fe2O3/ZrO2 during repeated redox cycles. CuO-Fe2O3/ZrO2 media with the atomic ratios of 1/4 and 1/6 have showed the remarkable improvements in reactions with methane and  water.
저자 김재호1, 박주식1, 강경수1, 배기광1, 김영호2, 김창희1, 조원철1, 정성욱1
소속 1한국에너지기술(연), 2충남대
키워드 TRCL; Fe2O3; CuO; ZrO2
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