New Materials Institute, The University of Nottingham Ningbo China, Ningbo, 315100, PR China; Key Laboratory of Carbonaceous Wastes Processing and Process Intensification of Zhejiang Province, The University of Nottingham Ningbo China, Ningbo, 315100, China.
New Materials Institute, The University of Nottingham Ningbo China, Ningbo, 315100, PR China; Key Laboratory of Carbonaceous Wastes Processing and Process Intensification of Zhejiang Province, The University of Nottingham Ningbo China, Ningbo, 315100, China.
Chemosphere. 2022 Apr;293:133464. doi: 10.1016/j.chemosphere.2021.133464. Epub 2021 Dec 30.
Organic dyes, a type of high toxic and carcinogenic chemicals that present severe threats to human and aquatic life, are the most commonly seen organic pollutants in wastewater of industries such as textile, rubber, cosmetic industry etc. Various techniques for the removal of dyes are compared in this review. Adsorption has proven to be a facile and promising approach for the removal of dyes in wastewater. This work focuses on the latest development of various porous materials for the adsorption of organic dyes. The characteristics, functionalization and modification of different porous materials are also presented. Furthermore, adsorption behaviors and mechanism of these adsorbents in the adsorption of organic dyes are critically reviewed. Finally, challenges and opportunities for future research in the development of novel materials for the highly efficient removal of dyes are proposed.
有机染料是一种高毒性和致癌的化学物质,对人类和水生生物构成严重威胁,是纺织、橡胶、化妆品等行业废水中最常见的有机污染物。本文综述了各种去除染料的技术。吸附已被证明是去除废水中染料的一种简便、有前途的方法。本工作重点介绍了各种多孔材料在有机染料吸附方面的最新发展。还介绍了不同多孔材料的特性、功能化和改性。此外,还批判性地回顾了这些吸附剂在吸附有机染料时的吸附行为和机理。最后,提出了开发新型高效去除染料材料的未来研究的挑战和机遇。