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
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소속 |
1전남대, 2서울대 |
키워드 |
NOx storage; Lean NOx trap; Pt/Ba/γ-Al2O3
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E-Mail |
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원문파일 |
초록 보기 |