Journal of Water Resource and Protection

Volume 5, Issue 6 (June 2013)

ISSN Print: 1945-3094   ISSN Online: 1945-3108

Google-based Impact Factor: 1.01  Citations  h5-index & Ranking

Sorption Kinetic of Arsenate as Water Contaminant on Zero Valent Iron

HTML  Download Download as PDF (Size: 1062KB)  PP. 563-567  
DOI: 10.4236/jwarp.2013.56057    4,688 Downloads   7,195 Views  Citations

ABSTRACT

This study investigates the sorption of arsenate from water using zero-valent iron ZVI as sorbent. Batch experiments were carried out to study the sorption kinetics of arsenate under different concentrations of arsenate varies from 0.5 to 200 mg/l. A kinetic model was considered to describe the arsenates sorption on ZVI material. The kinetics of the arsenate sorption processes were described by the Langmuir kinetic model. The sorption capacity increases with high initial concentration which obtained the maximum sorption 2.1 mg/g at 200 mg/l of arsenate initial concentration. The results show that the rapid initial sorption rates of arsenate were occurred at the beginning of experiments running time, followed by a slower removal that gradually approaches an equilibrium condition. The data from laboratory batch experiments were used to verify the simulation results of the kinetic model resulting in good agreement between measured and modeled results. The results indicate that ZVI could be employed as sorbent materials to enhance the sorption processes and increase the removal rate of arsenate from water.

Share and Cite:

Eljamal, O. , Sasaki, K. and Hirajima, T. (2013) Sorption Kinetic of Arsenate as Water Contaminant on Zero Valent Iron. Journal of Water Resource and Protection, 5, 563-567. doi: 10.4236/jwarp.2013.56057.

Cited by

[1] Photoreductive synthesis of nanoscale zero-valent iron rod assisted by phosphotungstic acid over graphite carbon nitride and its enhanced removal of Cr (VI) from …
Applied Surface Science, 2022
[2] Promotion of ciprofloxacin adsorption from contaminated solutions by oxalate modified nanoscale zerovalent iron particles
Journal of Molecular …, 2022
[3] Synthesis, performance, and mechanisms of strontium ferrite-incorporated zeolite imidazole framework (ZIF-8) for the simultaneous removal of Pb (II) and tetracycline
Environmental …, 2022
[4] Treatment of Industrial Wastewater in a Floating Treatment Wetland: A Case Study of Sialkot Tannery
Sustainability, 2022
[5] Removal of As (V) from wastewaters using magnetic iron oxides formed by zero-valent iron electrocoagulation
Journal of Environmental …, 2022
[6] Wastewater Pretreatment Methods for Constructed Wetland: A Review
International Journal for Research in Applied Sciences …, 2022
[7] The impact of iron bimetallic nanoparticles on bulk microbial growth in wastewater
2021
[8] Insights into kinetics, isotherms and thermodynamics of phosphorus sorption onto nanoscale zero-valent iron
2021
[9] One-step synthesis of zero-valent Sn nanoparticles and potential microwave remediation of lead from water
2021
[10] Enhanced anaerobic co-metabolism of coal gasification wastewater via the assistance of zero-valent iron
2021
[11] Simultaneous adsorption of As (V) and Cr (VI) by zeolite supporting sulfide nanoscale zero-valent iron: Competitive reaction, affinity and removal mechanism
2021
[12] New insight for electricity amplification in microbial fuel cells (MFCs) applying magnesium hydroxide coated iron nanoparticles
Energy Conversion and …, 2021
[13] Cysteine-enhanced reductive degradation of nitrobenzene using nano-sized zero-valent iron by accelerated electron transfer
2021
[14] Nanoscale zero-valent iron immobilized inside the mesopores of ordered mesoporous carbon by the “two solvents” reduction technique for Cr (VI) and As (V) removal …
2020
[15] Enhancing the characteristics and reactivity of nZVI: Polymers effect and mechanisms
2020
[16] Pivotal effects of external Fe2+ on remediation of arsenite by zero-valent iron/persulfate: Efficiencies and mechanism
2020
[17] A review of constructed wetland on type, technology and treatment of wastewater
2020
[18] Synthesis of green and ecofriendly iron nanoparticles using plant part extracts: application on the removal of phosphorus from aqueous media
2020
[19] Removal and recovery of selenium species from wastewater: Adsorption kinetics and co-precipitation mechanisms
2020
[20] Electricity production enhancement in a constructed microbial fuel cell MFC using iron nanoparticles
2020
[21] Cr (VI) removal from groundwater using double surfactant-modified nanoscale zero-valent iron (nZVI): Effects of materials in different status
2020
[22] Improved Removal Capacity and Equilibrium Time of Maghemite Nanoparticles Growth in Zeolite Type 5A for Pb (II) Adsorption
2020
[23] Innovative Biotechnological Applications of Galdieria Sulphuraria-Red Microalgae (GS-RMA) in Water Treatment Systems
2020
[24] Enhancement of power generation in microbial fuel cells (MFCs) using iron/copper nanoparticles
2020
[25] Peroxymonosulfate activation by hydroxylamine-drinking water treatment residuals for the degradation of atrazine
2019
[26] Glycerol-mediated synthesis of nanoscale zerovalent iron and its application for the simultaneous reduction of nitrate and alachlor
2019
[27] Nanoscale zero valent iron supported on MgAl-LDH-decorated reduced graphene oxide: enhanced performance in Cr (VI) removal, mechanism and regeneration
2019
[28] Nanoscale dispersing of zero-valent iron on CaCO3 and their significant synergistic effect in high performance removal of lead
2019
[29] Effect of nanoscale zero-valent iron on the change of sludge anaerobic digestion process
2019
[30] Experimental design and modelling of removal of dyes using nano-zero-valent iron: a simultaneous model
2019
[31] Magnetic Zeolite Imidazole Framework Material-8 as an effective and recyclable adsorbent for removal of ceftazidime from aqueous solution
2019
[32] Aging of zero‐valent iron‐based nanoparticles in aqueous environment and the consequent effects on their reactivity and toxicity
2019
[33] Kinetic analysis of arsenic and iron oxidation by Acidianus brierleyi for biogenic scorodite formation
2018
[34] Granulated bog iron ores as sorbents in passive (bio) remediation systems for arsenic removal
Frontiers in Chemistry, 2018
[35] Kinetic and Thermodynamic Study of Arsenic (V) Adsorption on P and W Aluminum Functionalized Zeolites and Its Regeneration
Journal of Water Resource and Protection, 2013

Copyright © 2024 by authors and Scientific Research Publishing Inc.

Creative Commons License

This work and the related PDF file are licensed under a Creative Commons Attribution 4.0 International License.