학회 |
한국화학공학회 |
학술대회 |
2015년 봄 (04/22 ~ 04/24, 제주 ICC) |
권호 |
21권 1호, p.1122 |
발표분야 |
촉매 및 반응공학 |
제목 |
Bi-functional Metal Catalyst for Chemical Conversion of Carbohydrates |
초록 |
The bi-functionalized heterogeneous catalyst facilitated a remarkable activity for the one-pot conversion of C6 sugars to dialdehyde compound. Long separation and purification steps of intermediate compounds could be eliminated. The dialdehyde compound was obtained with more than 70% conversion yield in a direct one-pot reaction at mild reaction temperature. This novel bi-functionalized metal catalyst with silica encapsulated iron oxide nanoparticles was synthesized by anchoring vanadium and tungsten metal sites on its surface. The prepared catalyst and its precursors were characterized by FT-IR, XRD, HRTEM and N2 physisorption, and thermogravimetric analysis. After the reaction, catalyst can simply be recovered by using an external magnet. This work was supported by the National Research Foundation of Korea (NRF) grant funded by the Ministry of Science, ICT & Future Planning (No. 2012R1A2A1A01009683) and the Ministry of Education (No. 2009-0093816). |
저자 |
Neha Mittal1, Lenny Malihan2, Grace M. Nisola3, Seong-Poong Lee1, 정욱진2
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소속 |
1Dept. of Energy Science and Technology (DEST), 2Energy and Environment Fusion Technology Center (E2FTC), 3Myongji Univ. |
키워드 |
Carbohydrates; Dialdehyde; One-pot conversion; Oxidation; Heterogeneous catalysis
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