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 |
원문파일 | 초록 보기 |