Chemical Engineering Science, Journal Year: 2024, Volume and Issue: 302, P. 120919 - 120919
Published: Nov. 8, 2024
Language: Английский
Chemical Engineering Science, Journal Year: 2024, Volume and Issue: 302, P. 120919 - 120919
Published: Nov. 8, 2024
Language: Английский
Applied Surface Science, Journal Year: 2025, Volume and Issue: unknown, P. 162401 - 162401
Published: Jan. 1, 2025
Language: Английский
Citations
4Small, Journal Year: 2025, Volume and Issue: unknown
Published: Jan. 14, 2025
Abstract Electrochemical oxidation of 5‐hydroxymethylfurfural (HMFOR) to generate high‐value chemicals under mild conditions acts as an energy‐saving and sustainable strategy. However, it is still challenging develop electrocatalysts with high efficiency good durability. Here, nickel foam (NF) supported CoCrCe(7.5%)‐LDH (layered double hydroxides) by doping Ce into CoCr‐LDH show (HMF) conversion (99%), 2,5‐furandicarboxylic acid (FDCA) yield Faraday (100%) at 1.4 V RHE . The also exhibits remarkable stability 97% HMF after 10 cycles. X‐ray absorption near‐edge spectroscopy (XANES) theoretical calculation that beneficial the formation high‐valance Co significantly facilitates electron transfer, regulates adsorption behavior intermediates, reduces Gibbs free energy barrier accelerates reaction rate. This work promotes use rare earth elements promote HMF.
Language: Английский
Citations
3Advanced Sustainable Systems, Journal Year: 2025, Volume and Issue: unknown
Published: Feb. 5, 2025
Abstract As a pivotal bio‐based building block, 2,5‐furandicarboxylic acid (FDCA) holds immense and broad application potential in the chemistry industry. Its polymeric derivative, polyethylene furandicarboxylate (PEF), emerges as an appealing alternative to conventional petroleum‐based terephthalate (PET). The electrochemical route for oxidizing 5‐hydroxymethylfurfural (HMF) into FDCA presents significant advantages over thermochemical processes, without requirements of high temperature, pressure, chemical oxidants, precious metal catalysts, featuring higher energy efficiency. Furthermore, electrosynthesis at anode can be synergistically integrated with selective reduction reactions cathode, enabling simultaneous production two desirable value‐added products further enhancing overall utilization This work reviews advancements electrocatalytic HMF (EHTF), encompassing catalyst design, reaction mechanisms, coupling strategies, reactor configurations. It also indicates challenges opportunities EHTF provides insights future development directions.
Language: Английский
Citations
3Applied Catalysis B Environment and Energy, Journal Year: 2024, Volume and Issue: unknown, P. 124692 - 124692
Published: Oct. 1, 2024
Language: Английский
Citations
5The Chemical Record, Journal Year: 2025, Volume and Issue: unknown
Published: March 3, 2025
Abstract The electrocatalytic upgrading of 5‐hydroxymethylfurfural (HMF, 5‐(Hydroxymethyl) furan‐2‐carbaldehyde) has emerged as a renewable and environmentally friendly means for the production high‐value chemicals, with oxidation product furan‐2,5‐dicarboxylic acid (FDCA, 2,5‐furandicarboxylic acid) possessing economic viability in substituting terephthalic polymer synthesis. This article reviews recent advancements selective HMF to FDCA, including reaction pathways, mechanisms, well activity descriptors (HMFOR), alongside advanced operando characterization techniques. Subsequently, representative HMFOR catalysts, encompassing noble metal, non‐noble transition metal‐based catalysts metal free‐based are presented. Then strategies regulating longevity were introduced, followed by an exploration future prospects development catalysts.
Language: Английский
Citations
0ACS Applied Nano Materials, Journal Year: 2025, Volume and Issue: unknown
Published: March 31, 2025
Language: Английский
Citations
0Electrochimica Acta, Journal Year: 2025, Volume and Issue: unknown, P. 146201 - 146201
Published: April 1, 2025
Language: Английский
Citations
0ACS Sustainable Chemistry & Engineering, Journal Year: 2025, Volume and Issue: unknown
Published: April 9, 2025
Language: Английский
Citations
0Chemical Engineering Journal, Journal Year: 2025, Volume and Issue: unknown, P. 162518 - 162518
Published: May 1, 2025
Language: Английский
Citations
0Inorganic Chemistry, Journal Year: 2025, Volume and Issue: unknown
Published: May 15, 2025
The selective electrooxidation of 5-hydroxymethylfurfural (HMF) to 2,5-diformylfuran (DFF) is promising for biomass valorization but remains challenging under alkaline conditions due inefficient nonprecious metal catalysts. Herein, we develop a scalable N-doped Ni3S2@Ni(OH)2 heterostructure via molten-salt-derived precursor and one-pot hydrothermal synthesis. This catalyst achieves low potential 1.395 V (10 mA cm-2) 96% DFF selectivity, with 47.6% yield in 1.0 M K2CO3 (pH = 12). Experimental DFT studies reveal that interfacial electron redistribution enhances HMF hydroxyl radical adsorption, lowers the HMF-to-DFF energy barrier, accelerates charge transfer. group more reactive than aldehyde, boosting selectivity. heterojunction's synergistic effect key achieving high-value aldehydes efficiently.
Language: Английский
Citations
0