학회 |
한국화학공학회 |
학술대회 |
2008년 가을 (10/23 ~ 10/24, 부산 BEXCO) |
권호 |
14권 2호, p.3527 |
발표분야 |
촉매 및 반응공학 |
제목 |
Synthesis of light olefins from syngas on Fe-K/ZSM-5 catalyst : effect of Cu |
초록 |
The effect of Cu contents on precipitated iron-based Fischer-Tropsch synthesis (FTS) catalysts was investigated. The 4K-xCu-20Fe/ZSM-5(Si/Al=25, x=0,2,4,6) catalysts prepared by impregnation method and tested in a tubular fixed bed reactor under the reaction conditions of T = 300oC, SV = 2000L/Kg cat/h and P = 1.0MPa. The catalysts were characterized by BET surface areas, XRD, TPR and NH3-TPD. TPR resuts showed that reduction temperature of Fe-based catalysts were shifted toward low temperature by addition of Cu promoter. The 4K-2Cu-20Fe/ZSM-5 (Si/Al=25), revealed the highest CO conversion and C2-C4 selectivity among the examined catalysts. |
저자 |
박선주1, 강석환1, 오종혁1, 배종욱1, 이영우2, 전기원1
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소속 |
1한국화학(연), 2충남대 |
키워드 |
Fischer-Tropsch synthesis; Fe based catalyst; Cu; ZSM-5
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E-Mail |
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원문파일 |
초록 보기 |