磁性生物炭对二价重金属离子吸附性能的研究进展  

Research Progress in Adsorption of Divalent Heavy Metal Ions on Magnetic Biochar

作　　者：廖颖敏[1] 甘蕊 LIAO Yingmin;GAN Rui(Key Laboratory of Estuarine Ecological Security and Environmental Health,Tan Kah Kee College,Xiamen University,Zhangzhou 363105,China)

机构地区：[1]厦门大学嘉庚学院,河口生态安全与环境健康福建省高校重点实验室,福建漳州363105

出　　处：《化工技术与开发》2020年第7期75-81,共7页Technology & Development of Chemical Industry

基　　金：福建省高校青年自然基金重点项目(JZ160494);厦门大学嘉庚学院大学生创新创业训练计划项目(JG1920227)。

摘　　要：近年来,国内外的研究学者致力于寻找和制备高吸附性和稳定性的磁性生物炭吸附剂,以更有效地治理重金属污染。本文从磁性生物炭吸附剂的制备、吸附机理、对二价重金属离子的吸附性能、再生和利用等方面,综述了磁性生物炭吸附剂对废水中二价重金属吸附处理的最新研究进展,并指出了目前研究的不足之处,以及将来磁性生物炭处理二价重金属废水的研究方向和重点。In recent years,researchers in China and abroad were committed to finding and preparing magnetic biochar adsorbents with high adsorption and stability,in order to control heavy metal pollution more effectively.In this paper,the preparation,adsorption mechanism,adsorption performance,regeneration and utilization of magnetic biochar adsorbent for the treatment of divalent heavy metals in wastewater were reviewed.Also,the shortcomings of the current research were pointed out,as well as the future research direction and emphasis of magnetic biochar for the treatment of divalent heavy metals in wastewater.

关 键 词：磁性生物炭 制备 吸附机理 二价重金属离子 

分 类 号：TB34[一般工业技术—材料科学与工程] X703[环境科学与工程—环境工程]