학회 |
한국공업화학회 |
학술대회 |
2016년 봄 (05/02 ~ 05/04, 여수 엑스포 컨벤션) |
권호 |
20권 1호 |
발표분야 |
촉매_포스터 |
제목 |
CO2 as Promoter in the Liquid-Phase Oxidation of Aromatics |
초록 |
In this study liquid phase solvent free catalytic oxidation of toluene was investigated over transition metal doped mesoporous carbon nitride (MCN) using O2 as a terminal oxidant. A series of metal-doped graphitic carbon nitride catalyst (Co-, Fe-, Mn-, (Co/Mn)-, and Ni-UF-MCN) were successfully synthesized by wet incipient impregnation method. It was found that the Fe (III)-doped graphitic UF-MCN catalyst was the most efficient catalytic system and exhibited a highest conversion of 6% with selectivity’s of (45%) Benzaldehyde and (45%) Benzoic acid. The Co-Presence of CO2 under analogous conditions showed enhancement in conversions (12%) and elevated selectivity’s (87%) towards Benzoic acid with minor product as Benzaldehyde. The quantification of the promotional effect of the synergism in the co-presence of CO2 was found to be 18–47 %. In situ FT-IR and GC studies revealed the CO formation of surface and the existence of CO in the gaseous mixture. |
저자 |
Ranjit Kulkarni, 박상언, 모용환, 서동우
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소속 |
Inha Univ. |
키워드 |
CO2 utilization; Promoter; Mesoporous carbon nitride
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E-Mail |
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