Green synthesis of iron nanoparticles and their application as a Fenton-like catalyst for the degradation of aqueous cationic and anionic dyes
Talal Shahwan,S. Abu Sirriah,Muath Nairat,Ezel Boyacı,Ahmet E. Eroğlu,Thomas Bligh Scott,Keith R Hallam +6 more
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TLDR
In this article, green tea leaves (GT-Fe NPs) were used as a Fenton-like catalyst for decolorization of aqueous solutions containing methylene blue (MB) and methyl orange (MO) dyes.About:
This article is published in Chemical Engineering Journal.The article was published on 2011-08-01 and is currently open access. It has received 659 citations till now. The article focuses on the topics: Iron oxide & Aqueous solution.read more
Figures
Table 1 Rate constants obtained from linear regression analysis of the data of dye removal. 
Fig. 7. Linear plots of the kinetic data: (a) first order plot for MB, (b) secon 
Table 2 The percentage removal of MB and MO at different initial concentrations when GT-Fe NPs are used as a Fenton-like catalyst. Cl stands for the equilibrium liquid concentration. 
Fig. 8. (a) SEM image, and (b) EDX spectrum of BH-Fe NPs. 
Fig. 3. A typical XRD pattern of GT-Fe NPs. 
Fig. 2. (a and b) TEM images, and (c) EDX spectrum, of GT-Fe NPs.
Citations
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Removal of organochlorine pesticides using zerovalent iron supported on biochar nanocomposite from Nephelium lappaceum (Rambutan) fruit peel waste
TL;DR: In this article , a unique zerovalent iron supported on biochar nanocomposite (Fe0-BRtP) was synthesized from Nephelium lappaceum (Rambutan) fruit peel waste and were applied for the simultaneous removal of 6 selected organochlorine pesticides (OCPs) from aqueous medium.
Journal ArticleDOI
Catalytic efficiency of laterite-based FeNPs for the mineralization of mixture of herbicides in water
Sanjeev Sangami,Basavaraju Manu +1 more
TL;DR: Low cost, locally available laterite-based iron nanoparticles were synthesized using Tectona Grandis extract (Teak extract) and applied as a heterogeneous Fenton catalyst for the oxidation of mixture herbicides, namely ametryn, dicamba and 2,4-D in water.
Journal ArticleDOI
Enhanced UV-assisted Fenton performance of nanostructured biomimetic α-Fe2O3 on degradation of tetracycline
Hadiza Abdullahi Ari,Hadiza Abdullahi Ari,Olushola Adewole Alani,Qing-rui Zeng,Yunusa Adamu Ugya,Yunusa Adamu Ugya,Nnanake-Abasi O. Offiong,Wei Feng +7 more
TL;DR: In this article, a simple plant extract-assisted method using the leaf extract of Azadirachta indica (neem) as reducing and stabilizing agent and ferric chloride as the precursor was successfully synthesized via a simple synthesized nanostructured α-Fe2O3 (hematite).
Journal ArticleDOI
Nanozyme-based pollutant sensing and environmental treatment: Trends, challenges, and perspectives.
Ragini Singh,Akhela Umapathi,Gaurang Patel,Chayan Patra,Uzma Afzal Mohammad Umair Malik,Suresh K. Bhargava,Hemant Kumar Daima +6 more
TL;DR: Nanozymes are defined as nanomaterials exhibiting enzyme-like properties, and they possess both catalytic functions and nanommaterial's unique physicochemical characteristics as mentioned in this paper .
Journal ArticleDOI
Green Synthesis of Size-Tunable Iron Oxides and Iron Nanoparticles in a Salt Matrix
Mai Thanh Nguyen,Kai Yu,Tomoharu Tokunaga,Kornkit Boonyaperm,Kornkit Boonyaperm,Soorathep Kheawhom,Soorathep Kheawhom,Masashi Arita,Tetsu Yonezawa +8 more
TL;DR: In this article, the synthesis of Fe oxide and Fe nanoparticles via, respectively, thermal decomposition of iron(III) oleate and H2 reduction of either iron oxide or iron oxide NPs in a NaCl matrix was studied.
References
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Spectrometric identification of organic compounds
TL;DR: In this paper, a sequence of procedures for identifying an unknown organic liquid using mass, NMR, IR, and UV spectroscopy is presented, along with specific examples of unknowns and their spectra.
Journal ArticleDOI
Characterization of zero-valent iron nanoparticles.
TL;DR: This work presents a systematic characterization of the iron nanoparticles prepared with the method of ferric iron reduction by sodium borohydride and results may foster better understanding, facilitate information exchange, and contribute to further research and development of Iron nanoparticles for environmental and other applications.
Journal ArticleDOI
Decolorizing dye wastewater with Fenton's reagent
TL;DR: In this article, simulated dye wastewater, separately prepared with disperse, reactive, direct, acid and basic dyes, were decolorized with a hydrogen peroxide-ferrous ion system, known as Fenton's reagent.
Journal ArticleDOI
Biosynthesis of Iron and Silver Nanoparticles at Room Temperature Using Aqueous Sorghum Bran Extracts
Eric C. Njagi,Hui Huang,Lisa Stafford,Homer C. Genuino,Hugo Galindo,John B. Collins,George E. Hoag,Steven L. Suib +7 more
TL;DR: Iron and silver nanoparticles were synthesized using a rapid, single step, and completely green biosynthetic method employing aqueous sorghum extracts as both the reducing and capping agent.