生物质活性炭的制备及其在有机废水处理中的应用
摘要:摘要生物质活性炭是一种功能性多孔碳材料,以高碳生物质资源作为原料,经炭化、活化加工制成,具有原料来源广、表面官能团与孔结构丰富、吸附性能与改性潜力优良等特点。近年来许多学者以生物质为原料制备了功能多样的活性炭,实现了活性炭在多种有机废水处理场景的应用,对有机废水的处理取得了显著的成果。综述了活性炭制备过程中常用的炭化和活化方法,对比分析了表面酸碱改性、氧化与还原改性、金属负载改性、微生物负载改性等活性炭改性方法,总结了活性炭在吸附净化、絮凝沉降、厌氧消化、生物滤池与人工湿地过滤等有机废水处理场景的应用,并对活性炭制备技术发展前景做了展望。
Abstract::Biomass activated carbon is a functionally porous carbon material produced by carbonizing and activating high-carbon biomass resources. It has a wide range of raw material sources, abundant surface functional groups and pore structures, excellent adsorption performance, and modification potential. In recent years, many scholars have used biomass as raw materials to prepare functional activated carbon, achieving significant results in the treatment of various organic wastewater scenarios. This article reviews the commonly used carbonization and activation methods in preparaing activated carbon, compares and analyzes modification methods such as surface acid-base modification, oxidation and reduction modification, metal loading modification, and microbial loading modification. It summarizes the applications of activated carbon in organic wastewater treatment scenarios such as adsorption purification, flocculation sedimentation, anaerobic digestion, biological filter beds, and constructed wetland filtration. Finally, it provides an outlook on the development prospects of activated carbon preparation technology.
中文标题:生物质活性炭的制备及其在有机废水处理中的应用
英文标题:Preparation and Utilization of Biomass Activated Carbon in Organic Wastewater Treatment
发表时间:2023-10-10
作者:
范炜林, 王闻, 余艳鸽, 亓伟, 王树加, 孔德安
作者简介:
范炜林(1999-),男,硕士研究生,主要从事生物质热解制备生物质活性炭的技术与应用研究。孔德安(1963-),男,博士,正高级工程师,主要从事水环境综合整治、城乡有机废弃物资源化利用研究。
关键词:活性炭,有机废水,化学需氧量,
Key words:activated carbon,organic wastewater,chemical oxygen demand,
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