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Furfural production from xylan using a Pueraria Residues carbon-based solid-acid catalyst.
Xiangtong Gai1, Wei Ding1, Jian He1,2,3
1College of Chemistry and Chemical Engineering, Jishou University, Jishou, China.
Journal of the Science of Food and Agriculture
|October 23, 2024
Summary
Researchers developed a novel solid-acid catalyst from Pueraria residues to convert xylan into furfural, achieving a high yield. This sustainable method utilizes agricultural waste for valuable chemical production.
Area of Science:
- Biomass Conversion
- Catalysis
- Green Chemistry
Background:
- Biomass utilization is key for sustainable chemical production.
- Converting hemicellulose (xylan) to furfural reduces fossil fuel dependence.
- Utilizing non-edible biomass resources is crucial.
Purpose of the Study:
- To develop a bifunctional solid-acid catalyst from agricultural waste.
- To convert xylan into furfural efficiently.
- To explore sustainable biomass valorization.
Main Methods:
- Prepared a Pueraria residues-based carbon solid-acid catalyst (PR/C-SO3H-Fe) via sulfonation carbonization and impregnation.
- Utilized a biphasic system (2-methyltetrahydrofuran/water) for xylan conversion.
- Characterized catalyst properties and optimized reaction conditions.
Main Results:
- Achieved a furfural yield of 78.94% under optimized conditions (160°C, 3h).
- Identified optimal catalyst loading, substrate ratio, and solvent system.
- Demonstrated catalyst's effectiveness in xylan to furfural conversion.
Conclusions:
- Presents an effective method for xylan to furfural conversion.
- Offers a reference for hemicellulose catalytic conversion from biomass.
- Provides a feasible route for agricultural waste resource utilization.
