铁氮共掺杂生物炭的制备及在环境修复中的应用  

Preparation of Iron-nitrogen Co-doped Biochar and Its Application in Environmental Remediation

作　　者：魏振旗 王江涛 耿爱东 姜苗苗 张雨婷 WEI Zhen-qi;WANG Jiang-tao;GENG Ai-dong;JIANG Miao-miao;ZHANG Yu-ting(Jilin Jianzhu University,Changchun 130118,China)

机构地区：[1]吉林建筑大学,吉林长春130118

出　　处：《安徽化工》2025年第1期48-52,共5页Anhui Chemical Industry

基　　金：吉林省科技发展计划项目(20220508008RC);吉林建筑大学大学生创新创业训练计划项目(S202310191035)。

摘　　要：生物炭(BC)具有较大的比表面积、较强的吸附能力、丰富的孔径结构和官能团、较好的可调谐性,在环境修复领域中被广泛应用。铁/氮(Fe/N)共掺杂可以降低生物炭材料的吸附能垒,修饰表面电子结构,提高表面活性,有利于促进环境中污染物的去除,成为了一种改善生物炭理化性能的有效方法。探讨铁氮共掺杂生物炭(Fe/N-BC)的制备方法及其在环境领域应用的最新进展,系统总结了一步和两步制备铁氮共掺杂生物炭的方法,同时阐述了铁和氮同时引入的优势,总结了铁氮共掺杂生物炭在环境无机污染物和有机污染物去除方面的应用,并提出了实际应用中有待深入研究的问题,以期为未来铁氮共掺杂生物炭的深入研究和大规模应用提供理论依据。Biochar(BC)is widely used in the field of environmental remediation due to its large specific surface area,strong adsorption capacity,abundant pore size structure and functional groups,and good tunability.Iron/nitrogen(Fe/N)co-doping can reduce the adsorption energy barrier,modify the surface electronic structure,and improve the surface activ⁃ity of biochar materials,which is conducive to promoting the removal of pollutants in the environment,and has become an effective method to improve the physical and chemical properties of biochar.In this paper,the purpose of this paper is to discuss the preparation method of iron-nitrogen co-doped biochar(Fe/N-BC)and the latest progress of its application in the environmental field,systematically summarize the one-step and two-step preparation methods of iron-nitrogen co doped biochar,expound the advantages of the simultaneous introduction of iron and nitrogen,summarize the application of iron-nitrogen co-doped biochar in the removal of environmental inorganic pollutants and organic pollutants,and put for⁃ward the problems that need to be further studied in practical application.In order to provide a theoretical basis for the in depth research and large-scale application of iron-nitrogen co-doped biochar in the future.

关 键 词：生物炭 铁氮共掺杂 催化 吸附 环境修复 

分 类 号：X703[环境科学与工程—环境工程]