Research Progress in the Preparation/Modification Application of Biomass Charcoal Based Magnetic Catalysts
Biochar-based magnetic catalysts are new materials with potential application prospects,which are of great significance in the fields of environmental protection,energy conversion and chemical synthesis.It was found that the biochar-based magnetic catalyst showed good catalytic performance in wastewater treatment,organic pollutant degradation,hydrogen catalytic cracking and biomass energy utilization.It has a unique high specific surface area,excellent chemical stability,controllable magnetic properties and renewability,which brings a broad development space for its catalytic applications.The current research progress mainly focuses on the optimization of preparation methods,structural performance control,catalytic mechanism exploration and application expansion of biochar-based magnetic catalysts.The researchers effectively improved the activity and selectivity of the catalyst by regulating the types of biomass feedstocks,carbonization conditions and post-treatment methods.In addition,the microstructure and surface properties of the catalyst were revealed by characterization,which provided key information for further optimization of the catalytic performance.In terms of application,biochar-based magnetic catalysts have made significant progress in water treatment,gas-phase reaction,and biomass conversion,showing their great application potential and development prospects.
magnetic biocharpreparationmodificationapplication
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