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.
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Green Synthesis of Nano-Zero-Valent Iron Using Ricinus Communis Seeds Extract: Characterization and Application in the Treatment of Methylene Blue-Polluted Water.
TL;DR: In this article, the removal of methylene blue dye (MB) from aqueous solution was examined using a novel green adsorbent to overcome the obstacles encountered in chemical methods.
Journal ArticleDOI
Antibacterial and Dye Degradation Activity of Green Synthesized Iron Nanoparticles
Arpita Roy,Vishwajeet Singh,Sukriti Sharma,Daoud Ali,Abul Kalam Azad,Gokhlesh Kumar,Talha Bin Emran +6 more
TL;DR: In this article , the authors used the Catharanthus roseus plant extract to synthesize iron nanoparticles, which showed antibacterial activity against E. coli and dye degradation activity against methyl orange dye.
Journal ArticleDOI
Catalytic activity, structure and stability of proteinase K in the presence of biosynthesized CuO nanoparticles.
Mansoore Hosseini-Koupaei,Behzad Shareghi,Ali Akbar Saboury,Fatemeh Davar,Vladimir A. Sirotkin,Mohammad Hossein Hosseini-Koupaei,Zahra Enteshari +6 more
TL;DR: Here, CuO nanoparticles were synthesized using Sambucus nigra (elderberry) fruit extract and the binding of proteinase K, as a model enzyme with green synthesized nanoparticles was investigated, demonstrating that the structural changes in enzyme were induced by thebinding of nanoparticles.
Journal ArticleDOI
Ultrasound assisted phytosynthesis of iron oxide nanoparticle.
TL;DR: The ultrasound assisted green synthesis of iron oxide nano particle using Coriandrum sativum leaf extract as a reducing agent shows higher scavenging activity and antimicrobial activity compared with iron oxide nanoparticle synthesized by magnetic stirrer and Cori andrum sativa leaf extract.
Journal ArticleDOI
Effect of Ferric Chloride Concentration on the Type of Magnetite (Fe3O4) Nanoparticles Biosynthesized by Aqueous Leaves Extract of Artemisia and Assessment of Their Antioxidant Activities
Abderrhmane Bouafia,Salah Eddine Laouini,Abdelhamid Khelef,Mohammed Laid Tedjani,Fathi Guemari +4 more
TL;DR: In this article, green synthesis of iron oxide magnetite (Fe3O4-NPs) was successfully prepared from Artemisia leaves extract and Assessment of Their Antioxidant Activities 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.
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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.
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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.
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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.