School of Chemistry and Chemical Engineering, Shanghai Jiao Tong University, Shanghai, 200240, China.
School of Life Science and Food Engineering, Huaiyin Institute of Technology, Huaian, 223003, China.
Environ Res. 2020 Jun;185:109436. doi: 10.1016/j.envres.2020.109436. Epub 2020 Apr 3.
An alarming number of contaminants of emerging concern, including active residues from pharmaceuticals and personal care products (PPCPs), are increasingly being introduced in water systems and environmental matrices due to unavoidable outcomes of modern-day lifestyle. Most of the PPCPs based contaminants are not completely eliminated during the currently used water/wastewater treatment processes. Therefore, highly selective and significant removal of PPCPs from environmental matrices remains a scientific challenge. In recent years, a wide range of metal-organic frameworks (MOFs) and MOF-based nanocomposites have been designed and envisioned for environmental remediation applications. MOF-derived novel cues had shown an adsorptive capability for the extraction and removal of an array of trace constituents in environmental samples. Noteworthy features such as substantial surface area, size, dispersibility, tunable structure, and repeated use capability provide MOFs-derived platform a superiority over in-practice conventional adsorptive materials. This review provides a comprehensive evaluation of the efficient removal or mitigation of various categories of PPCPs by diverse types of MOF-derived adsorbents with suitable examples. The growing research investigations in this direction paves the way for designing more efficient porous nanomaterials that would be useful for the elimination of PPCPs, and separation perspectives.
由于现代生活方式不可避免的结果,越来越多的新兴关注污染物,包括药物和个人护理产品(PPCPs)的活性残留物,被引入到水系统和环境基质中。由于目前使用的水/废水处理工艺无法完全去除大部分基于 PPCP 的污染物。因此,从环境基质中高度选择性和显著去除 PPCP 仍然是一个科学挑战。近年来,已经设计并设想了广泛的金属有机骨架(MOF)和基于 MOF 的纳米复合材料用于环境修复应用。MOF 衍生的新型线索表现出对环境样品中一系列痕量成分的提取和去除的吸附能力。大量的表面积、尺寸、分散性、可调结构和可重复使用能力等显著特点使 MOF 衍生的平台优于实际中常规的吸附材料。本综述通过合适的实例全面评估了各种类型的 MOF 衍生吸附剂对各种 PPCP 的有效去除或缓解。这一方向的研究不断深入,为设计更有效的多孔纳米材料铺平了道路,这些材料将有助于消除 PPCP,并具有分离的前景。