金属氧化物及氢氧化物去除水中氟离子的研究进展  

Research advances in fluoride removal from water by metal oxides/hydroxides

作　　者：杨辰 谢友友[2] 左景栾[2] 琚宜文 琚丽婷 郑建中 YANG Chen;XIE Youyou;ZUO Jingluan;JU Yiwen;JU Liting;ZHENG Jianzhong(College of Resources and Environment,University of Chinese Academy of Sciences,Beijing 100049,China;China United Coalbed Methane Co.Ltd.,Beijing 100011,China;Key Laboratory of Computational Geodynamics,College of Earth and Planetary Sciences,University of Chinese Academy of Sciences,Beijing 100049,China)

机构地区：[1]中国科学院大学资源与环境学院,北京100049 [2]中联煤层气有限责任公司,北京100015 [3]中国科学院大学地球与行星科学学院计算地球动力学重点实验室,北京100049

出　　处：《化工环保》2021年第6期659-665,共7页Environmental Protection of Chemical Industry

基　　金：国家科技重大专项(2016ZX05066006)。

摘　　要：综述了金属氧化物及氢氧化物除氟吸附材料的研究进展,主要包括铝基、铁基、稀土类、层状双金属氢氧化物及其他金属氧化物及氢氧化物。介绍了金属氧化物及氢氧化物的吸附性能、吸附反应机理及改性方法。指出今后的研究方向为:开展对高效、高选择性、易再生复合材料的研究,进一步提高材料对水中氟离子的去除性能及其对复杂水质条件的适应能力;加强材料对实际废水除氟效果的评价以及材料再生技术的研究,以节约资源,降低处理成本。The research progresses of the metal oxide and hydroxide adsorption material for fluorination removal are reviewed,such as aluminum-based,iron-based,rare earths,layered double metal hydroxides and other metal oxides/hydroxides.The adsorption performances,adsorption reaction mechanisms and modification methods of metal oxides/hydroxides are introduced.The future research directions are pointed out as follows:Developing composite materials with high efficiency,high selectivity and easy regeneration to improve the capability of the material on fluorine ion removal from water and the adaptability tocomplex water quality condition;Enhancing evaluation on fluoride removal effect from practical wastewater and research on regeneration technology of the material for resources saving and cost reducing.

关 键 词：金属氧化物 氢氧化物 氟离子 吸附材料 

分 类 号：X506[环境科学与工程—环境工程]