화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2019년 가을 (10/23 ~ 10/25, 대전컨벤션센터)
권호 25권 2호, p.1639
발표분야 에너지 환경 (Energy and Environment)
제목 A comparison study on spinel ferrite catalysts for HT-water gas shift reaction using waste-derived synthesis gas
초록 In this study we synthesize AFe2O4 spinel ferrite (A = Ni, Co, Mn, Mg, or Zn) catalysts prepared by the sol-gel combustion method using the amino acid glycine (98.5%, Aldrich) and compared the catalytic activity of Ni, Co, Mn, Mg, or Zn substituted spinel ferrite catalysts for the High Temperature water-gas Shift (HTS: CO + H2O ↔ H2 + CO2) reaction. The sol-gel combustion method which is combined a chemical sol-gel method and combustion method has benefits as follows: relatively short processing time and production of ultrafine particles with narrow size distribution. The NiFe2O4 catalyst exhibited the highest CO conversion with stability among the prepared catalysts. This is primarily due to the inverse spinel structure and easier reducibility of the NiFe2O4 catalyst.

Acknowledgements: This work was supported by the Korea Ministry of Environment as Waste to Energy-Recycling Human Resource Development Project (YL-WE-19-001).
저자 김주환, 구윤정, 정대운
소속 창원대
키워드 에너지 환경
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