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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Book ChapterDOI
Biogenic Nanoparticles for Degradation of Noxious Dyes
Abhishek Mundaragi,Prashantkumar S. Chakra,Om Prakash,Ravichandra Hospet,Devarajan Thangadurai,Jeyabalan Sangeetha,Shivanand Bhat +6 more
TL;DR: In this paper, the green synthesis of nano-catalyst assures cost-effective and eco-friendly approach towards sustainable environmental safety, which is a new concept in present nanotechnology studies with potential environmental safety.
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Temephos Removal From Water Samples by Silver Modified Zero-Valent Iron Nanoparticles
TL;DR: In this article, a new method for effective removal of temephos from the sample solutions by silver modified zero-valent iron nanoparticles as an efficient adsorbent was introduced.
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Enzymatic bioremediation
Luciana Porto de Souza Vandenberghe,Nelson Libardi Junior,Kim Kley Valladares-Diestra,Susan Grace Karp,Joyce Gueiros Wanderley Siqueira,Cristine Rodrigues,Carlos Ricardo Soccol +6 more
TL;DR: In this article , the authors presented the description and characteristics of involved enzymes, modified enzymes, enzyme immobilization, also passing through the last innovations on the subject and the most important concepts about enzymatic bioremediation.
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Integrated Application of Green Nanotechnology, Bioremediation, and Solubility Enhancing Chemicals for Improving Phytoremediation Efficiency: A Case Study in Egypt
Journal ArticleDOI
Green Synthesis of Zero Valent Iron (ZVI) using Tea Leaves Extract andits Application as Fenton like Catalyst for Textile Dyes Removal
TL;DR: In this paper, zero valent iron (ZVI) was used as a Fenton-like catalyst for textile dyes removal, and the results showed that this system was highly efficient regarding the dye removal of about 95.96% using 80 mg/L ZVI.
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.