综述了磁性生物炭的制备方法,分析了孔隙填充、疏水作用、π-π电子供体-受体作用、静电吸附和氢键等吸附机理,介绍了磁性生物炭的应用与再生现状,最后探讨了吸附有机污染物的影响因素。在此基础上提出今后磁性生物炭研究的重点方向,以期为磁性生物炭在有机废水处理领域的应用发展提供参考。

This review focuses on the preparation methods of magnetic biochar,and analyzes its adsorption mechanism for organic pollutants,including pore filling,hydrophobic effect,π-π electron donor-acceptor interaction,static adsorption and hydrogen bonding.Additionally,this review expounds the application and regeneration of magnetic biochar.Finally,it describes the factors influencing the adsorption of organic pollutants by magnetic carbon.On this basis,the significant research aspects about magnetic biochar in the future are proposed,aiming to provide references for the application of magnetic biochar in organic wastewater treatment.

王怡菁(1994-),女,硕士生。