改性生物炭对重金属污染修复研究进展及其机制分析  

Research progress and mechanism analysis of modified biochar for heavy metal pollution remediation

作　　者：王丽[1] 蔡景行 邵代兴 范洪黎[4] 王娅娟 秦松[1] 范成五[1] WANG Li;CAI Jing-hang;SHAO Dai-xing;FAN Hong-li;WANG Ya-juan;QIN Song;FAN Cheng-wu(Institute of Soil and Fertilizer,Guizhou Academy of Agricultural Sciences,Guiyang Guizhou 550006;Guiyang Agriculture and Rural Affairs Bureau,Guiyang Guizhou 550001;Zunyi Agriculture and Rural Bureau,Zunyi Guizhou 563100;Institute of Agricultural Resources and Regional Planning,Chinese Academy of Agricultural Sciences,Beijing 100081;Zhongshan District Agriculture and Rural Affairs Bureau,Liupanshui Guizhou553001)

机构地区：[1]贵州省农业科学院土壤肥料研究所,贵州贵阳550006 [2]贵阳市农业农村局,贵州贵阳550001 [3]遵义市农业农村局,贵州遵义563100 [4]中国农业科学院农业资源与农业区划研究所,北京100081 [5]钟山区农业农村局,贵州六盘水553001

出　　处：《中国土壤与肥料》2023年第6期232-238,共7页Soil and Fertilizer Sciences in China

基　　金：贵州省科技计划项目(黔科合支撑[2018]2338,黔科合支撑[2016]2595-1号);国家重点研发计划项目(2018YFD0800602)。

摘　　要：土壤重金属污染严重威胁农业安全。近年来,生物炭作为一种土壤重金属污染修复的新型材料受到广大学者的关注,如何通过改性方法强化生物炭吸附能力,提高生物炭的安全性、高效性和环境友好性是近年来的研究热点。论文综述了生物炭的基本特征,改性生物炭的原料来源,常见改性方法,吸附固定重金属的作用机制,并对改性生物炭功能及其应用拓展进行了展望,以期为土壤重金属修复材料的筛选提供理论依据。Heavy metal pollution in soil seriously threatens agricultural safety.In recent years,as a new material for soil heavy metal pollution remediation,biochar has attracted the attention of many scholars.How to strengthen the adsorption capacity of biochar through modification methods and improve the safety,efficiency,and environmental friendliness of biochar has been a research hotspot in recent years.The basic characteristics of biochar,the raw material sources of modified biochar,common modification methods,and the mechanism of adsorption and immobilization of heavy metals were reviewed,and the function and application of modified biochar prospected,which could provide a theoretical basis for the screening of soil heavy metal remediation materials.

关 键 词：改性生物炭 重金属 土壤污染 修复 

分 类 号：X53[环境科学与工程—环境工程]