화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2011년 가을 (10/26 ~ 10/28, 송도컨벤시아)
권호 17권 2호, p.2038
발표분야 촉매
제목 Effect of precursors on NOx uptake catalyst for lean burn engine
초록 The influence of various platinum and barium precursors on the catalytic performance of Pt/Ba/Al2O3 granule has been studied. The obtained samples were characterized by X-ray diffraction, SEM-EDX, N2 adsorption-desorption isotherm etc. The NOx uptake measurement of the samples was carried using in a fixed bed quartz reactor under lean condition, after 20th lean-rich condition cycling. The catalyst prepared from tetraammineplatium nitrate and barium acetate precursor was found to be the most active for NOx uptake process.
저자 장익준1, 신혜선1, 신나라1, 김수현1, 조성준1, 김도희2
소속 1전남대, 2서울대
키워드 NOx storage; Lean NOx trap; Pt/Ba/γ-Al2O3
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