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عنوان فارسی مقاله:

تخریب شبه فنتون بیس فنل A کاتالیز شده با مزوپور Cu/TUD-1


عنوان انگلیسی مقاله:

Fenton-like degradation of Bisphenol A catalyzed by mesoporous Cu/TUD-1


سال انتشار : 2017



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مقدمه انگلیسی مقاله:

1. Introduction

Fenton type advanced oxidation processes (AOPs) are one of the most efficient and widely utilized wastewater treatments [1]. Heterogeneous Fenton agents have many advantages over their homogeneous counterpart for the degradation of organic pollutants in waste streams, with many studies focused on the development of iron-derived heterogeneous Fenton catalyst systems [2–11]. Hartman et al. have reviewed the development and application of such Fe-containing porous catalysts for wastewater treatment [12]. Fe-ZSM-5 [13], Fe(II)/meso-Al2O3 [14], Fe(III) oxide/carbon [15], magnetic -Fe2O3/MCM-41 [16], Fe/SBA-15 [17], and Fe/TUD- 1 [18] are all reported to exhibit excellent degradation activity towards various organic pollutants. Cu2+/Cu+-containing materials offer interesting alternative catalysts, since they also exhibit Fenton-like oxidation activity [19]. A range of copper catalysts including CuFe/ZSM-5 [20], stabilized CuO nanoparticles [21], CuO/CeO2 [22], Cu-functionalized titanate nanotubes [23] and CuFeO2 [24] have all been explored for ∗ Corresponding author. E-mail address: anand@ku.edu (A. Ramanathan). their degradation ability towards various water pollutants. Copper promoted mesoporous materials such as MCM-41 [25], mesoporous activated carbon [26], and copper-doped mesoporous silica microspheres [27] have also been reported for Fenton- or photoFenton-like pollutant degradation. Nevertheless, very few copper promoted mesoporous catalysts have been systematically studied for wastewater treatment to date. We reported recently on the preparation of Cu/TUD-1 [28], based upon TUD (Technische Universiteit Delft), a mesoporous silica that can be prepared by an environmentally friendly route. The formation of Cu-atrane and silatrane complexes during TUD- 1 synthesis [28,29] facilitates a high dispersion of framework Cu species in the silica network. We have also employed tetraethylene glycol (TEG) as structure directing agent for TUD-1 (in place of triethanolomine) to prepare various metal incorporated TUD-1 materials [30–32]. Despite increasing environmental legislation and public awareness, many organic compounds are still discharged directly into water resources, especially in low and middle-income countries [33,34]. Bisphenol A (BPA; 2,2-bis-(4-hydroxy phenyl)-propane) is one such endocrine disrupter [34–37] prevalent in different biospheres regions (e.g. water and soil sediments) of Tamil Nadu, India [34,38]. As a result of BPA’s detrimental health impact on humans



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کلمات کلیدی:

Fenton-like degradation of Bisphenol A catalyzed by mesoporous Cu ... https://research.aston.ac.uk/.../fentonlike-degradation-of-bisphenol-a-catalyzed-by-me... Jan 30, 2017 - The catalytic performance of Cu/TUD-1 was evaluated as heterogeneous Fenton-like catalysts for Bisphenol A (BPA) oxidative degradation in ... Ultrasonic Fenton-like catalytic degradation of bisphenol A by ... - NCBI https://www.ncbi.nlm.nih.gov/pubmed/25280370 by R Huang - ‎2014 - ‎Cited by 19 - ‎Related articles Sep 16, 2014 - Ultrasonic Fenton-like catalytic degradation of bisphenol A by ferroferric oxide (Fe₃O₄) nanoparticles prepared from steel pickling waste ... Assessment of the Fe(III)–EDDS Complex in Fenton-Like Processes ... pubs.acs.org/doi/abs/10.1021/es304502y by W Huang - ‎2013 - ‎Cited by 77 - ‎Related articles Jan 23, 2013 - Assessment of the Fe(III)–EDDS Complex in Fenton-Like Processes: From the Radical Formation to the Degradation of Bisphenol A. Enhanced Fenton-like Degradation of Trichloroethylene by Hydrogen ... https://www.nature.com › Scientific Reports › Articles Feb 23, 2017 - Heterogeneous fenton-like degradation of TCE in nZVI/BC-H2O2 system ..... Degradation of bisphenol A by hydrogen peroxide activated with ... Degradation of bisphenol-a using a sonophoto Fenton-like hybrid ... search.ebscohost.com/login.aspx?direct=true&profile=ehost...site... by M DÜKKANCI - ‎2016 - ‎Cited by 1 - ‎Related articles Abstract: Oxidation of bisphenol-A (BPA) was investigated using a sonophoto Fenton-like hybrid process under visible light irradiation in the presence of ... Effects of organic acids and initial solution pH on photocatalytic ... pubs.rsc.org › Journals › Photochemical & Photobi... by G Zhang - ‎2016 - ‎Cited by 1 - ‎Related articles This work investigated the effects of organic acids and initial solution pH on the photodegradation of BPA in a photo-Fenton-like process using α-FeOOH as a ...