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Recently, Professor Wang Yanqin from the School of Chemistry and Molecular Engineering at East China University of Science and Technology has achieved significant breakthroughs in the efficient catalytic conversion of biomass into bioenergy. His latest study titled "Pd/NbOPO4 Multifunctional Catalyst for the Direct Production of Liquid Alkanes from Aldol Adducts of Furans" was published in the prestigious journal Angewandte Chemie International Edition (2014, http://dx.doi.org/10.1002/anie.201403440). The research was conducted by doctoral students Xia Qineng and Qian Qian under the joint supervision of Professors Wang Yanqin and Xue Xueqing. The project was supported by the "973" Program led by Professor Lu Guanzhong and the National Natural Science Foundation of China.
The traditional process for converting biomass into liquid alkanes typically involves multiple steps, often requiring high temperatures and pressures. This can lead to the breaking of carbon-carbon bonds, resulting in low-value byproducts such as methane and CO₂, which reduces the yield of liquid alkanes and causes catalyst deactivation. In this groundbreaking study, a novel multifunctional Pd/NbOPO4 catalyst was developed, enabling the direct conversion of furan derivatives—derived from biomass—into liquid alkanes under mild conditions with an impressive yield of up to 90%. The catalyst maintained its activity for over 250 hours, demonstrating exceptional stability.
In the Pd/NbOPO4 catalyst, NbOx plays a crucial role. It functions both as an acid site for dehydration and as a strong oxophilic species that facilitates the cleavage of C=O bonds, allowing the reaction to proceed efficiently under milder conditions. This is the first experimental and theoretical investigation into the effect of NbOx on CO bonds. The findings are not only important for understanding the properties and behavior of niobium-based materials but also have broad implications for the catalytic dehydrogenation and hydrogenation of biomass and its derivatives, paving the way for the production of biofuels like biogasoline, bioaerosol, and biodiesel.
Professor Wang Yanqin has dedicated over a decade to researching porous materials and catalysis. He has authored more than 100 SCI-indexed papers, with over 2,500 citations and an H-index of 26. His recent work has focused on the efficient catalytic conversion of biomass into energy and fine chemicals, with numerous publications in top-tier journals such as Chem. Commun. (2011), ChemSusChem (2011), Green Chem. (2011–2014), Appl. Energ. (2012), Int. J. Hydrogen Energ. (2012), Catal. Sci. Technol. (2012), AICHE J. (2013), Appl. Catal. A (2013–2014), and Appl. Catal. B (2014). Additionally, he has filed two PCT patents and 14 Chinese invention patents, five of which have been granted. These achievements mark a major step forward in the sustainable utilization of biomass resources.
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