生物炭制备及其在水环境修复中的应用现状  

Current status of biochar preparation and its application in water remediation

作　　者：杨添名 王超[1] YANG Tianming;WANG Chao(Environmental Sciences,Geography and Ocean Sciences College of Yanbian University,Yanji Jilin 133002,China)

机构地区：[1]延边大学地理与海洋科学学院,吉林延吉133002

出　　处：《延边大学农学学报》2023年第3期95-104,共10页Agricultural Science Journal of Yanbian University

基　　金：延边大学科技发展计划项目(602023073)。

摘　　要：生物炭具有比表面积大、离子交换性强、官能团丰富等理化特性,并在不同领域具有广泛的适用性,被认为是一种环境友好型的多功能碳材料,广泛应用于水体中无机和有机污染物的吸附剂,或通过催化氧化对水环境进行修复。该研究针对生物炭制备工艺和环境修复两方面进行系统归纳,总结生物炭制备的影响因素及其作为吸附剂在催化氧化过程进行水环境修复的研究现状。结合国内外生物炭实验过程中的创新之处,详细介绍生物炭环境修复效果与作用机制,总结并展望生物炭实际应用潜在问题和发展前景,以期为生物炭环境修复长期应用提供理论依据。Biochar has physical and chemical properties such as large specific surface area,strong ion exchange ability,and rich functional groups,and has wide applicability in different fields,making it considered an environmentally friendly multifunctional carbon material,which is widely used as an adsorbent for inorganic and organic pollutants in water bodies,or for repairing the water environment through catalytic oxidation.This paper systematically summarized the preparation process of biochar and environmental remediation,summarized the influencing factors of biochar preparation and the research status of its use as adsorbent and catalytic oxidation process for water environmental remediation.Combined with the innovation of biochar experiments at home and abroad,the effect and mechanism of biochar environmental remediation were introduced in detail.The potential problems and development prospects of practical application of biochar were summarized and prospected in order to provide a theoretical basis for the long-term application of biochar in environmental remediation.

关 键 词：生物炭 吸附 催化氧化 环境修复 水污染 

分 类 号：X505[环境科学与工程—环境工程] TQ127.11[化学工程—无机化工]