摘要
生物质炭基磁性材料是一种具有潜在应用前景的新型材料,具有独特的高比表面积、优异的化学稳定性、可控的磁性和可再生性,在废水处理、有机污染物降解、氢催化裂解和生物质能利用等方面表现出良好的催化性能.当前的研究主要集中在生物质炭基磁性材料的制备方法优化、结构性能调控、催化机制探索以及应用拓展方面.通过调控生物质原料种类、炭化条件和后处理方法,有效提高了催化剂的活性和选择性.生物质炭基磁性催化剂在水处理、气相反应和生物质转化等方面均有明显的进展,也带来巨大的应用潜力和发展前景.
Abstract
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.
基金项目
2023年西北民族大学大学生创新创业训练计划(X202310742240)
西北民族大学引进人才科研项目(xbmuyjrc202215)
甘肃省教育厅:青年博士基金项目(2022QB-029)
NETL
NSTL
万方数据