氮掺杂活性炭的制备及应用研究进展

Research progress in preparation and application of nitrogen-doped activated carbon

活性炭物化性质稳定,孔结构发达,常用作吸附介质。随着工业技术的发展,通过改性活性炭的表面化学性质拓宽其应用领域成为研究热点。近年来,活性炭表面掺杂氮等杂原子的应用得到了广泛研究,通过简要论述氮掺杂活性炭的制备原理和方法,以及不同原料与制备方法对活性炭物理结构、表面化学性质的影响;详细分析了氮掺杂活性炭在储能、吸附以及催化氧化等领域的应用进展;最后对氮掺杂活性炭掺杂过程定向调控、应用机理等方面进行了展望,为后续氮掺杂活性炭的研究提供一定的理论参考。

Activated carbon is commonly used as an adsorbing medium due to its stable physicochemical properties and well-developed pore structure.With the advancement of industrial technology,modifying the surface chemical properties of activated carbon to broaden its application scope has become a research focus.In recent years,the application of nitrogen-doped activated carbon has received extensive attention.This reriew briefly discusses the preparation principles and methods of nitrogen-doped activated carbon,as well as the impact of different raw materials and preparation methods on the physical structure and surface chemical properties of activated carbon.It also provides a detailed analysis of the application progress of nitrogen-doped activated carbon in the fields of energy storage,adsorption,and catalytic oxidation.The future research directions of nitrogen-doped activated carbon,such as directional regulation during the doping process and application mechanisms,are proposed,providing a theoretical reference for subsequent studies.