-
Title
Advances in the application of metal-organic framework materialsin the wastewater decolorization treatment
-
作者
陶娟曲琛
-
Author
TAO Juan;QU Chen
-
单位
江西科技师范大学生命科学学院京都大学大学院能源研究科
-
Organization
School of Life Science Jiangxi Science and Technology Normal University
Graduate School of Energy Science, Kyoto University
-
摘要
合成染料的高毒性、难降解性等引发的环境问题受到广泛关注,因此开发新型废水处理脱色剂及高效脱色工艺对染料进行无害化处理是染料脱色领域的研究重点。 金属-有机框架材料(Metal-Organic Frameworks, MOFs)是金属与有机配体通过配位键自组装而成的杂化晶态多孔材料,具有高孔隙、大比表面积、丰富的活性位点等结构优势,成为染料脱色研究的热点材料。 本文根据废水中的染料脱色工艺分别综述了近年来 MOFs 作为吸附剂进行吸附脱色,MOFs 作为漆酶载体进行生物降解脱色,MOFs 作为催化剂进行光催化脱色,MOFs 作为过硫酸盐活化剂进行高级氧化脱色,以及 MOFs 作为前驱物煅烧生成金属氧化物催化脱色等的研究进展。 本文最后对MOFs 在染料脱色领域的研究进行了总结,并对未来的研究方向进行了展望。
-
Abstract
The increasing environmental problems caused by the high toxicity and recalcitrantproperties of synthetic dyes have attracted significant attention. Therefore, the development of newwastewater treatment decolorizers and efficient decolorizing processes for the harmless treatment of dyesis a key research focus in the field of decolorization. Metal-organic frameworks ( MOFs) are hybridcrystalline porous materials formed through the self-assembly of metals and organic ligands via ligandbonding. They possess structural advantages such as high porosity, a large specific surface area, and a⁃bundant active sites, making them popular materials for research on dye decolorization. This paper re⁃views the advances in the use of MOFs as adsorbents for adsorption decolorization, MOFs as laccasecarriers for biodegradation decolorization, MOFs as catalysts for photocatalytic decolorization, MOFs asperoxodisulfate activators for advanced oxidative oxidation decolorization, and as precursors for calcina⁃tion to form metal oxide catalytic decolorization. These topics are discussed with respect to the decolori⁃zation processes for wastewater treatment. Finally, this paper summarizes the research progress onMOFs in the field of dye decolorization and discusses future research directions.
-
关键词
金属-有机框架材料合成染料脱色光催化
-
KeyWords
Metal-organic frameworks; Synthetic dyes; Decolorization; Photocatalytic
-
基金项目(Foundation)
JSPS KAKENHI Grant Number(22K05932)
-
DOI
-
引用格式
陶娟, 曲琛. 金属-有机框架材料在废水脱色处理中的应用进展[J]. 能源环境保护, 2023, 37(5): 78-85.
-
Citation
TAO Juan, QU Chen. Advances in the application of metal-organic framework materials in the wastewater decolor⁃ization treatment[J]. Energy Environmental Protection, 2023, 37(5): 78-85.