화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2021년 봄 (05/12 ~ 05/14, 부산 벡스코(BEXCO))
권호 25권 1호
발표분야 포스터-촉매
제목 Inspection on Catalytic Properties of Manganese Oxide Surfaces Enhanced via Supercritical CO2 Extraction for Low-Temperature NOX Reduction
초록 Manganese oxides deployed for NH3-assisted NOX reduction require additional improvements in the circumvention of by-products’ formation (N2O and NO2) and the tolerance against SO2 poisons at low temperatures (≤ 300 oC). In this regard, supercritical CO2 extraction (SC-CO2) medium can serve to tune the catalytic traits of manganese oxides. SC-CO2 medium was reported to be highly diffusive into and miscible with synthetic solvents, thereby being expected to avoid surface deformation and/or disruption caused by conventional removal of synthetic solvents. In this presentation, we highlight ‘how to promote manganese oxide surfaces with the use of SC-CO2 medium’ via mechanistic and kinetic investigation and control reaction runs.
저자 이석현, Ha Heon Phil, 김종식
소속 한국과학기술(연)
키워드 supercritical CO2 extraction; manganese oxide; NOX reduction; mechanism kinetics
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