Abstract
Furfural is a versatile biomass-derived platform compound used for the synthesis of several strategic chemicals. The sonochemically synthesized Zn doped CuO nanoparticles (NPs) were used for the production of furfural. The catalytic activity of the Zn doped CuO NPs was examined, as a model, during the dehydration reaction of xylose to furfural. In addition to that, we have also compared the catalytic activity of the Zn doped CuO NP with ZnO NPs, ZnO bulk, CuO NPs, CuO bulk, etc. This nanoscale catalyst (Zn doped CuO NP) has a large surface area, which enhances its catalytic activity and enables it to completely convert the xylose to furfural at 150 °C within 12 h without any trace of by-products, as confirmed by HPLC, 13C NMR and 1H NMR. HPLC analysis demonstrated that the yield of furfural is up to 86 mol %, compared to the 45 mol % obtained with ZnO NPs, ZnO bulk, CuO NPs, CuO bulk, etc. as catalysts.
Original language | English |
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Pages (from-to) | 55-62 |
Number of pages | 8 |
Journal | Ultrasonics Sonochemistry |
Volume | 56 |
DOIs | |
State | Published - Sep 2019 |
Bibliographical note
Publisher Copyright:© 2019 Elsevier B.V.
Funding
The authors acknowledge with thankfulness the generous support of the Israel Science Foundation (ISF, Grant No. 598/12 ) and the Israel Ministry of Science, Technology and Space (Grant Nos. 3-9802 and 3-99763 ) by funding this work.
Funders | Funder number |
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Ministry of Science, Technology and Space | 3-9802, 3-99763 |
Israel Science Foundation | 598/12 |
Keywords
- Furfural production
- Sonochemistry
- Xylose dehydration
- Zn doped CuO NPs