多孔负载型纳米金属催化剂制备研究进展  

Progress in preparation of porous supported nano-metal catalysts

作　　者：钱泽朋 张静 刘春 杨旭 张晓雨 王晓菊 QIAN Ze-peng;ZHANG Jing;LIU Chun;YANG Xu;ZHANG Xiao-yu;WANG Xiao-ju(Pollution Prevention Biotechnology Laboratory of Hebei Province,School of Environmental Science and Engineering,Hebei University of Science and Technology,Shijiazhuang 050018,China)

机构地区：[1]河北科技大学环境科学与工程学院河北省污染防治生物技术重点实验室,河北石家庄050018

出　　处：《应用化工》2021年第6期1699-1703,共5页Applied Chemical Industry

基　　金：河北省教育厅项目(QN2018257)。

摘　　要：综述了不同载体对金属纳米粒子的限制作用机理、不同制备方法对成孔过程的影响机理对催化活性的影响并分析对比多孔负载型纳米金属催化剂多种制备方法的优缺点,认为多孔负载型纳米金属催化剂通过调整构建块/单体结构性的精密度和正确度来提升所对应的功能性,并进一步改善催化剂在长期运行过程中的稳定性和可回收性是今后研究的重点。The limiting mechanism of different carriers on metal nanoparticles and the effects of different preparation methods on the pore-forming process on the catalytic activity were reviewed,and the advantages and disadvantages of various preparation methods of porous supported nano-metal catalysts were analyzed and compared.It is considered that the porous supported nano-metal catalysts can improve the corresponding functionality by adjusting the precision and accuracy of the building block/monomer structure.And further improve the stability and recyclability of the catalyst in the long-term operation process is the focus of future research.

关 键 词：纳米材料 催化剂 合成 多孔 机理 

分 类 号：TQ13[化学工程—无机化工]