학회 | 한국화학공학회 |
학술대회 | 2012년 가을 (10/24 ~ 10/26, 부산 BEXCO) |
권호 | 18권 2호, p.2518 |
발표분야 | 촉매 및 반응공학 |
제목 | Effects of tungsten oxide on noble metal catalysts supported on gamma-alumina for hydrodeoxygenation of guaiacol |
초록 | As the sustainable alternative for petroleum resources are increasingly demanded, the biomass has attracted attention as an alternative feedstock for fuels and organic chemicals. The liquid fuels from biomass, known as “bio-oils”, should be chemically upgraded with total or partial elimination of the oxygen and catalytic hydrodeoxygenation (HDO) for a practical use comparable to petroleum. As a target reactant for HDO, Guaiacol is an adequate molecule representing the components of lignin-originated bio-oils, because it retains two functional groups (phenolic and methoxy groups) characterizing lignin molecule. Therefore, we selected guaiacol as a model reactant for the HDO reaction of bio-oils. In this study, the tungsten oxide on the alumina, versatile acid support, was applided to noble metal catalysts for the HDO. It was expected that the acid sites from tungsten oxide have synergy effects with noble metals on the HDO. |
저자 | 홍윤기, 엄희준, 이관영 |
소속 | 고려대 |
키워드 | hydrodexoygenation; guaiacol; noble metal catalyst; tungsten oxide; acidity |
원문파일 | 초록 보기 |