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
Reads0
Chats0
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
More filters
Journal ArticleDOI
Biologically synthesized iron nanoparticles (FeNPs) from Phoenix dactylifera have anti-bacterial activities
Faryal Batool,Muhammad Shahid Iqbal,Salah-Ud-Din Khan,Javed Khan,Bilal Ahmed,Muhammad Imran Qadir +5 more
TL;DR: In this article, the green synthesis of iron nanoparticles (FeNPs) using Phoenix dactylifera extract was used as reducing agent and iron sulfate heptahydrate (FeSO4·7H2O) as a substrate.
Journal ArticleDOI
Sulfonated and gamma-irradiated waste expanded polystyrene with iron oxide nanoparticles, for removal of indigo carmine dye in textile wastewater
Cristina A. De León-Condés,Gabriela Roa-Morales,Gonzalo Martínez-Barrera,Carmina Menchaca-Campos,Bryan Bilyeu,Patricia Balderas-Hernández,Fernando Ureña-Núñez,H.P. Toledo-Jaldin +7 more
TL;DR: In this work, waste expanded polystyrene (WEPS) was irradiated with gamma rays, ranging doses from 100 kGy to 1,000 kGy, and its degree of sulfonation was measured, achieving 99% removal of indigo carmine dye, and a reduction of 83% of COD in textile wastewater.
Journal ArticleDOI
High reactive nano zero-valent iron produced via wet milling through abrasion by alumina
TL;DR: The performance of nano zero-valent iron (nZVI) particles produced by a promising new milling method in organic solvent was examined in this paper, where the basic feature of the new process involves the addition of abrasive alumina particles having an average particle size of 5μm during milling.
Journal ArticleDOI
Cucurbit[6]uril Glued Magnetic Clay Hybrid as a Catalyst for Nitrophenol Reduction
TL;DR: In this paper, the authors used cocurbit[6]uril (CB6) as a molecular glue for preparation of a new hybrid material using exfoliated montmorillonite clay and copper ferrite magnetic nanoparticles.
Journal ArticleDOI
Enhanced degradation of malachite by iron nanoparticles encapsulated in sodium alginate beads
TL;DR: In this paper, the degradation of malachite (MG) using encapsulated sodium alginate beads (SA-Fe-B) and free Fe NPs was investigated.
References
More filters
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.