生物炭光催化材料降解抗生素的研究进展  

Research progress on biochar-based photocatalytic materials for antibiotic degradation

作　　者：马梦霞 延旭 严群[1] 毛艳丽 康海彦 闫晓乐 MA Mengxia;YAN Xu;YAN Qun;MAO Yanli;KANG Haiyan;YAN Xiaole(School of Civil Engineering and Surveying&Mapping Engineering,Jiangxi University of Science and Technology,Ganzhou 341000,Jiangxi,China;Henan Key Laboratory of Water Pollution Control and Rehabilitation,Henan University of Urban Construction,Pingdingshan 467000,Henan,China)

机构地区：[1]江西理工大学土木与测绘工程学院,江西赣州341000 [2]河南城建学院河南省水体污染防治与修复重点实验室,河南平顶山467000

出　　处：《有色金属科学与工程》2024年第5期765-773,共9页Nonferrous Metals Science and Engineering

基　　金：河南省重点科技攻关计划项目(222102320053);河南省大学生创新创业训练计划项目(202311765046);河南省高等学校重点科研项目(22A610007);河南城建学院大学生科技创新基金(2022-15-17-18);河南省住房城乡建设科技计划项目(HNJS-2022-K34,HNJS-2022-K35)。

摘　　要：大量的抗生素被释放到自然环境中,对生态系统和人类健康构成潜在威胁。生物炭光催化材料通常具有污染物去除效率高、环境友好和能耗低等优点,在高效去除水中抗生素方面具有广阔的应用前景。生物炭的结构和化学性质提高了光催化剂的吸光性能、降解活性和稳定性。本文综述了生物炭光催化材料相对于生物炭吸附以及纳米粒子光催化降解水中污染物的优势,总结了溶胶凝胶法、超声法、水热法3种制备生物炭光催化材料的方法,以及复合材料应用于降解水体中抗生素方面的研究进展,重点介绍了生物炭光催化材料降解水体中污染物的机理,最后对生物炭光催化材料未来的研究方向和发展前景进行了总结和展望,指出设计可规模化和实际应用的生物炭光催化材料将成为该领域未来的研究重点。Large amounts of antibiotics are released into the natural environment,posing a potential threat to ecosystems and human health.Biochar photocatalytic materials usually have the advantages of high pollutant removal efficiency,environmental friendliness,and low energy consumption,which have a promising application in the efficient removal of antibiotics from water.The structural and chemical properties of the biochar(BC)enhancing improve the light absorption performance,degradation activity and stability of photocatalysts.A large amount of antibiotics are released into the natural environment,posing a potential threat to ecosystems and human health.Biochar photocatalytic materials usually have the advantages of high pollutant removal efficiency,environmental friendliness,and low energy consumption,and have broad application prospects in efficiently removing antibiotics from water.The structure and chemical properties of biochar enhance the light absorption performance,degradation activity,and stability of photocatalysts.The advantages of biochar photocatalytic materials over biochar adsorption as well as nanoparticle photocatalytic degradation of pollutants in water were reviewed,and three methods of preparing biochar photocatalytic materials were summarized,namely sol-gel method,ultrasonic method and hydrothermal method,as well as the research progress of composite materials applied to the degradation of antibiotics in water.The mechanism of biochar photocatalytic materials to degrade pollutants in water was introduced.Finally,a summary and outlook were made on the future research directions and development prospects of biochar photocatalytic materials,pointing out that the design of biochar photocatalytic materials used in scale and practical application should be the research focus in this field in the future.

关 键 词：生物炭 吸附 催化剂 降解 抗生素 

分 类 号：O643[理学—物理化学]