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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In Planta Synthesis of Nanomaterials for Environmental Remediation
Reshma V. Patil,Kiran D. Pawar +1 more
TL;DR: The present chapter gives a brief account of plant-mediated biogenic synthesis of nanoparticles, plant metabolites involved, the mechanism of nanoparticle synthesis, and applications of biogenic nanoparticles in environmental cleanup and remediation.
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Evaluation of catalytic and adsorption activity of iron nanoparticles greenly prepared under different conditions: Box–Behnken design
TL;DR: In this article, the effect of iron nanoparticles (FeNP) synthesis conditions on its oxidative catalytic degradation and adsorption of methyl orange (MO) was studied using the Box-Behnken design methodology.
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Biological synthesis of magnetic nanoparticles
TL;DR: In this article, the authors discuss the microorganism and plant-based synthesis techniques of iron and iron-based magnetic nanoparticles and magnetic NPs of other elements and their oxides.
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Removal of Orange II using an adsorbent-supported zero-valent iron as a heterogeneous Fenton-like catalyst
TL;DR: In this article, a granular porous adsorbent (GPA) containing zero-valent iron (ZVI) was produced and applied as a Fenton-like oxidation catalyst to degrade Orange II.
Book ChapterDOI
Green nanomaterials for environmental applications
TL;DR: In this paper , the development, challenges, and applications of green nanomaterials for environmental cleanup are discussed, with special reference to the principles of green chemistry have also been comprehensively discussed.
References
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Book
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.