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Synthesis, Characterization and Investigation of Cross-Linked Chitosan/(MnFe2O4) Nanocomposite Adsorption Potential to Extract U(VI) and Th(IV). Catalysts 2022. [DOI: 10.3390/catal13010047] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/28/2022] Open
Abstract
A cross-linked chitosan/(MnFe2O4) CCsMFO nanocomposite was prepared using co-precipitation methods and used as a nanomaterial to extract U(VI) and Th(IV) from an aqueous solution based on adsorption phenomena. The contact time of experiments shows a rapid extraction process within 30 min by the CCsMFO nanocomposite. The solution pH acts a critical role in determining qm value, where pH 3.0 was the best pH value to extract both ions. The pseudo-second-order equilibrium model illustrated the kinetics equilibrium modal extraction process. Adsorption isotherm of U(VI) at pH 3.0 by CCsMFO nanocomposite is an endothermic process. In contrast, the adsorption isotherm of Th(IV) at pH 3.0 by CCsMFO nanocomposite is an exothermic process. The reusability of CCsMFO nanocomposite was tested using basic eluents as suitable conditions for the chemical stability of CCsMFO nanocomposite; the reusability results show promising results for the removal of U(VI) adsorbed onto CCsMFO nanocomposite with 77.27%, after 12 h by Na2CO3 as eluent. At the same time, the reusability results show good reusability for removal of U(VI) adsorbed onto CCsMFO nanocomposite with 21.82%, after 8 h by EDTA as eluent.
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Pujol Pozo AA, Monroy-Guzmán F, Gómora- Herrera DR, Navarrete-Bolaños J, Bustos Bustos E. Radioactive decontamination of metal surfaces using peelable films made from chitosan gels and chitosan/magnetite nanoparticle composites. PROGRESS IN NUCLEAR ENERGY 2022. [DOI: 10.1016/j.pnucene.2021.104088] [Citation(s) in RCA: 2] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 01/04/2023]
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Polyethylenimine-Modified Magnetic Chitosan for the Uptake of Arsenic from Water. APPLIED SCIENCES-BASEL 2021. [DOI: 10.3390/app11125630] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
Abstract
The removal of heavy metals from water has become a global environmental problem. Various materials have been applied as adsorbent to remove metals from water. In this field, nanomaterials have been gaining increasing interest due to their exceptional properties. In this work, we discuss the synthesis of a core-shell structure nanocomposite by the modification of magnetic chitosan (CS) (Fe3O4/CS) with polyethylenimine (PEI) to produce Fe3O4/CS/PEI composite for the adsorption of arsenic ions (As(V) and As(III)) from aqueous solution. The synthesized materials were characterized using X-ray diffraction (XRD), Fourier-transform infrared spectroscopy (FT-IR), transmission electron microscope (TEM), and vibrating sample magnetometer (VSM). The results indicated the successful combination of three components of the nanocomposite. The adsorption conditions were optimized by studying the effect of different parameters included pH, contact time, initial concentration, and adsorbent dosage. The optimum adsorption pH was found to be 6.7 while the optimum adsorbent dosage was found to be 2.0 and 1.5 g/L for As(III) and As(V), respectively. The removal efficiency for the uptake of As(III) and As(V) ions over Fe3O4/CS/PEI nanocomposite at optimum conditions was found to be 99.5 and 99.7%, respectively. The experimental results were fitted using Freundlich’s and Langmuir’s isotherms. The data were more fitted to Langmuir isotherm providing a suggestion of monolayer adsorption with maximum adsorption capacity equal to 77.61 and 86.50 mg/g for the removal of As(III) and As(V), respectively. Moreover, linear regression coefficient (R2) indicated that the adsorption of arsenic ions over the synthesized magnetic nanocomposite obeyed pseudo 2nd order suggesting the chemisorption process. The reusability of the nanosorbent for arsenic uptake using sodium hydroxide as eluent was also assessed up to five cycles. Interestingly, Fe3O4/CS/PEI nanocomposite can be considered as a promising adsorbent for As ions’ removal from water and should be tested for the removal of other pollutants.
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Fouda-Mbanga B, Prabakaran E, Pillay K. Synthesis and characterization of CDs/Al2O3 nanofibers nanocomposite for Pb2+ ions adsorption and reuse for latent fingerprint detection. ARAB J CHEM 2020. [DOI: 10.1016/j.arabjc.2020.06.030] [Citation(s) in RCA: 13] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022] Open
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Hussein MA, Shahzad HK, Patel F, Atieh MA, Al-Aqeeli N, Baroud TN, Laoui T. Porous Al 2O 3-CNT Nanocomposite Membrane Produced by Spark Plasma Sintering with Tailored Microstructure and Properties for Water Treatment. NANOMATERIALS (BASEL, SWITZERLAND) 2020; 10:E845. [PMID: 32353969 PMCID: PMC7712463 DOI: 10.3390/nano10050845] [Citation(s) in RCA: 8] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Abstract] [Key Words] [Grants] [Track Full Text] [Download PDF] [Figures] [Subscribe] [Scholar Register] [Received: 02/09/2020] [Revised: 03/02/2020] [Accepted: 03/03/2020] [Indexed: 11/16/2022]
Abstract
Ceramic-based nanocomposite membranes are gaining great attention in various applications, such as water treatment; gas separation; oil and gas, amid their superior fouling resistance and remarkable chemical/thermal stability. Here, we report for the first time the use of spark plasma sintering (SPS) process to fabricate a porous alumina-carbon nanotubes (Al2O3-CNT) nanocomposite membrane for water treatment. The challenge is this work is to achieve a balance between the amount of porosity, desired for a high water flux, and the membrane strength level, required to resist the applied pressure during a water flow experiment. The effect of SPS process parameters (pressure, temperature, heating rate, and holding time) on the microstructure and properties of the developed membrane was investigated and correlated. A powder mixture composed of Al2O3 and 5 wt % CNT was prepared with the addition of starch as a pore former and gum Arabic and sodium dodecyl sulfate as dispersants. The powder mixture was then sintered using SPS to produce a solid but porous nanocomposite membrane. The structure and microstructure of the developed membrane were characterized using X-ray diffraction and field emission scanning electron microscopy. The performance of the membrane was assessed in terms of porosity, permeability, and mechanical properties. Moreover, the adsorption capability of the membrane was performed by evaluating its removal efficacy for cadmium (II) from water. The microstructural analysis revealed that CNT were distributed within the alumina matrix and located mainly along the grain boundaries. The permeability and strength were highly influenced by the sintering pressure and temperature, respectively. The results indicated that the membrane sintered at a pressure of 10 MPa, temperature of 1100 °C, holding time of 5 min, and heating rate of 200 °C/min exhibited the best combination of permeability and strength. This developed membrane showed a significant removal efficiency of 97% for cadmium (II) in an aqueous solution.
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Affiliation(s)
- Mohamed Abdrabou Hussein
- Center of Research Excellence in Corrosion, King Fahd University of Petroleum & Minerals, Dhahran 31261, Saudi Arabia
| | - Hafiz Khurram Shahzad
- Department of Mechanical Engineering, King Fahd University of Petroleum & Minerals, Dhahran 31261, Saudi Arabia
| | - Faheemuddin Patel
- Department of Mechanical Engineering, King Fahd University of Petroleum & Minerals, Dhahran 31261, Saudi Arabia
| | - Muataz Ali Atieh
- Department of Chemical Engineering, King Fahd University of Petroleum & Minerals, Dhahran 31261, Saudi Arabia
| | - Nasser Al-Aqeeli
- Department of Mechanical Engineering, King Fahd University of Petroleum & Minerals, Dhahran 31261, Saudi Arabia
| | - Turki Nabieh Baroud
- Department of Mechanical Engineering, King Fahd University of Petroleum & Minerals, Dhahran 31261, Saudi Arabia
| | - Tahar Laoui
- Department of Mechanical Engineering, King Fahd University of Petroleum & Minerals, Dhahran 31261, Saudi Arabia
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Eman Al-Abbad, Alakhras F, Anastopoulos I, Das D, AL-Arfaj A, Ouerfelli N, Hosseini-Bandegharaei A. Chitosan-Based Materials for the Removal of Nickel Ions from Aqueous Solutions. RUSSIAN JOURNAL OF PHYSICAL CHEMISTRY A 2020. [DOI: 10.1134/s0036024420040032] [Citation(s) in RCA: 4] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/23/2022]
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Kouli ME, Banis G, Savvidou MG, Ferraro A, Hristoforou E. A Study on Magnetic Removal of Hexavalent Chromium from Aqueous Solutions Using Magnetite/Zeolite-X Composite Particles as Adsorbing Material. Int J Mol Sci 2020; 21:E2707. [PMID: 32295148 PMCID: PMC7215634 DOI: 10.3390/ijms21082707] [Citation(s) in RCA: 9] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Grants] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/10/2020] [Revised: 04/03/2020] [Accepted: 04/11/2020] [Indexed: 11/17/2022] Open
Abstract
Toxic and heavy metals are considered harmful derivatives of industrial activities; they are not biodegradable and their accumulation in living organisms can become lethal. Among other heavy and toxic metals, chromium is considered hazardous, especially in the hexavalent (Cr6+) form. Numerous established studies show that exposure to Cr6+ via drinking water leads to elevated chromium levels in tissues, which may result in various forms of cancer. The purpose of this research is to synthesize magnetite/zeolite-X composite particles for the adsorption and magnetic removal of Cr6+ ions from aqueous solutions. Synthesis and characterization of such composite nanomaterials, along with an initial experimental evaluation of Cr6+ removal from water-based solution, are presented. Results show that zeolite-X is a very promising zeolite form, that when bound to magnetic nanoparticles can be used to trap and magnetically remove toxic ions from aqueous solutions.
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Affiliation(s)
- Maria-Elisavet Kouli
- Laboratory of Electronic Sensors, School of Electrical and Computer Engineering, NTU of Athens, Iroon Polytechniou 9, 15780 Zografou, Greece; (G.B.); (A.F.); (E.H.)
| | - George Banis
- Laboratory of Electronic Sensors, School of Electrical and Computer Engineering, NTU of Athens, Iroon Polytechniou 9, 15780 Zografou, Greece; (G.B.); (A.F.); (E.H.)
| | - Maria G. Savvidou
- Biotechnology Laboratory, School of Chemical Engineering, NTU of Athens, 9 Iroon Polytechniou Str., Zografou Campus, 15780 Athens, Greece;
| | - Angelo Ferraro
- Laboratory of Electronic Sensors, School of Electrical and Computer Engineering, NTU of Athens, Iroon Polytechniou 9, 15780 Zografou, Greece; (G.B.); (A.F.); (E.H.)
| | - Evangelos Hristoforou
- Laboratory of Electronic Sensors, School of Electrical and Computer Engineering, NTU of Athens, Iroon Polytechniou 9, 15780 Zografou, Greece; (G.B.); (A.F.); (E.H.)
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Houari B, Louhibi S, Tizaoui K, Boukli-hacene L, Benguella B, Roisnel T, Dorcet V. New synthetic material removing heavy metals from aqueous solutions and wastewater. ARAB J CHEM 2019. [DOI: 10.1016/j.arabjc.2016.11.010] [Citation(s) in RCA: 10] [Impact Index Per Article: 2.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022] Open
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Yadaei H, Beyki MH, Shemirani F, Nouroozi S. Ferrofluid mediated chitosan@mesoporous carbon nanohybrid for green adsorption/preconcentration of toxic Cd(II): Modeling, kinetic and isotherm study. REACT FUNCT POLYM 2018. [DOI: 10.1016/j.reactfunctpolym.2017.10.011] [Citation(s) in RCA: 29] [Impact Index Per Article: 4.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 12/07/2022]
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10
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Maria Girelli A, Apriceno A, Esposito G. Phosphatidylcholine determination in dietary supplement by coupled enzymes immobilized in a single bioreactor. BIOCATALYSIS AND AGRICULTURAL BIOTECHNOLOGY 2017. [DOI: 10.1016/j.bcab.2017.09.008] [Citation(s) in RCA: 2] [Impact Index Per Article: 0.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
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Effect of Additives on Arsenic, Boron and Selenium Leaching from Coal Fly Ash. MINERALS 2017. [DOI: 10.3390/min7060099] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.6] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/16/2022]
Abstract
The establishment of an inexpensive leaching control method to prevent the leaching of trace elements from fly ash is required for the utilization of large-scale fly ash as an embankment material. This study examined the effects of the additives on suppressing As, B, and Se leaching from coal fly ash using Ca(OH)2, paper sludge ashes (PS Ash 3, PS Ash 4 and PS Ash 5), and filter cake (FC). PS Ash and FC are waste generated in the papermaking and lime industry processes and contain high levels of calcium. The treated fly ash H (FAH) and the resulting mixtures were subjected to a leaching test as per the Environmental Agency of Japan Notifications No. 13. The results indicate that the leaching concentrations of As, B, and Se could be greatly reduced in FAH with the highest effect given by Ca(OH)2, followed by PS Ash 3 and PS Ash 5. Ca(OH)2 greatly reduced both the leaching concentrations of As, B, and Se by about 91–100%, while PS Ash 3 reduced the As and B leaching concentrations by approximately 89–96% and 83–92%, respectively; and PS Ash 5 reduced the Se leaching concentration by about 87–96%. FC did not have any impact on As and B leaching, but reduced Se leaching by about 58–78%. A reason for the decrease in leaching concentrations of As, B, and Se may be the precipitation with calcium or the formation of ettringite. The presence of leached Ca and Na ions are key factors affecting the decrease of As, B, and Se leaching concentrations from fly ash. The utilization of PS Ash 3 and PS Ash 5 as inexpensive additives is a promising method to control the leaching of As, B, and Se into the environment.
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Khalfa L, Cervera ML, Souissi-Najjar S, Bagane M. Removal of Fe(III) from synthetic wastewater into raw and modified clay: Experiments and models fitting. SEP SCI TECHNOL 2017. [DOI: 10.1080/01496395.2017.1323923] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/19/2022]
Affiliation(s)
- Leila Khalfa
- Research Unit: Applied Thermodynamics, National Engineering School in Gabes, University of Gabes, Zrig Gabes Tunisia
| | - M. Luisa Cervera
- Department of Analytical Chemistry, Research Building, University of Valencia, Burjassot, Valencia, Spain
| | - Soaad Souissi-Najjar
- Research. Laboratory: Process Engineering and Industrial systems, National Engineering School in Gabes, Zrig Gabes, Tunisia
| | - Mohamed Bagane
- Research Unit: Applied Thermodynamics, National Engineering School in Gabes, University of Gabes, Zrig Gabes Tunisia
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Removal of copper, nickel and zinc by sodium dodecyl sulphate coated magnetite nanoparticles from water and wastewater samples. ARAB J CHEM 2017. [DOI: 10.1016/j.arabjc.2012.10.012] [Citation(s) in RCA: 73] [Impact Index Per Article: 10.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022] Open
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A novel polylysine–resorcinol base γ-alumina nanotube hybrid material for effective adsorption/preconcentration of cadmium from various matrices. J IND ENG CHEM 2017. [DOI: 10.1016/j.jiec.2016.10.027] [Citation(s) in RCA: 24] [Impact Index Per Article: 3.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/26/2023]
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Zamarripa-Cerón JL, García-Cruz JC, Martínez-Arellano AC, Castro-Guerrero CF, Ángeles-San Martín ME, Morales-Cepeda AB. Heavy metal removal using hydroxypropyl cellulose and polyacrylamide gels, kinetical study. J Appl Polym Sci 2015. [DOI: 10.1002/app.43285] [Citation(s) in RCA: 12] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/09/2022]
Affiliation(s)
- José Luis Zamarripa-Cerón
- División De Estudios De Posgrado E Investigación Del Instituto Tecnológico De Ciudad Madero, Juventino Rosas Y Jesús Urueta Col. Los Mangos; Ciudad Madero Tamaulipas CP 89440 Mexico
| | - Juan Carlos García-Cruz
- División De Estudios De Posgrado E Investigación Del Instituto Tecnológico De Ciudad Madero, Juventino Rosas Y Jesús Urueta Col. Los Mangos; Ciudad Madero Tamaulipas CP 89440 Mexico
| | - Alfredo Carlos Martínez-Arellano
- División De Estudios De Posgrado E Investigación Del Instituto Tecnológico De Ciudad Madero, Juventino Rosas Y Jesús Urueta Col. Los Mangos; Ciudad Madero Tamaulipas CP 89440 Mexico
| | - Carlos Fernando Castro-Guerrero
- División De Estudios De Posgrado E Investigación Del Instituto Tecnológico De Ciudad Madero, Juventino Rosas Y Jesús Urueta Col. Los Mangos; Ciudad Madero Tamaulipas CP 89440 Mexico
| | - Marisela Estefanía Ángeles-San Martín
- División De Estudios De Posgrado E Investigación Del Instituto Tecnológico De Ciudad Madero, Juventino Rosas Y Jesús Urueta Col. Los Mangos; Ciudad Madero Tamaulipas CP 89440 Mexico
| | - Ana Beatriz Morales-Cepeda
- División De Estudios De Posgrado E Investigación Del Instituto Tecnológico De Ciudad Madero, Juventino Rosas Y Jesús Urueta Col. Los Mangos; Ciudad Madero Tamaulipas CP 89440 Mexico
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Alumina nanoparticles immobilization onto the NaX zeolite and the removal of Cr (III) and Co (II) ions from aqueous solutions. J IND ENG CHEM 2015. [DOI: 10.1016/j.jiec.2014.03.023] [Citation(s) in RCA: 24] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/18/2022]
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Souda P, Sreejith L. Poly (Acrylate -Acrylic acid-co-Maleic acid) hydrogel: A Cost Effective and Efficient Method for Removal of Metal Ions from Water. SEP SCI TECHNOL 2013. [DOI: 10.1080/01496395.2013.809106] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 10/26/2022]
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Farghali A, Bahgat M, Enaiet Allah A, Khedr M. Adsorption of Pb(II) ions from aqueous solutions using copper oxide nanostructures. BENI-SUEF UNIVERSITY JOURNAL OF BASIC AND APPLIED SCIENCES 2013. [DOI: 10.1016/j.bjbas.2013.01.001] [Citation(s) in RCA: 92] [Impact Index Per Article: 8.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022] Open
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Kaur S, Dhillon GS. The versatile biopolymer chitosan: potential sources, evaluation of extraction methods and applications. Crit Rev Microbiol 2013; 40:155-75. [DOI: 10.3109/1040841x.2013.770385] [Citation(s) in RCA: 132] [Impact Index Per Article: 12.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022]
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Krishna Kumar AS, Gupta T, Kakan SS, Kalidhasan S, Rajesh V, Rajesh N. Effective adsorption of hexavalent chromium through a three center (3c) co-operative interaction with an ionic liquid and biopolymer. JOURNAL OF HAZARDOUS MATERIALS 2012; 239-240:213-224. [PMID: 23009794 DOI: 10.1016/j.jhazmat.2012.08.065] [Citation(s) in RCA: 26] [Impact Index Per Article: 2.2] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 05/31/2012] [Revised: 08/26/2012] [Accepted: 08/27/2012] [Indexed: 06/01/2023]
Abstract
Biopolymers as well as ionic liquids are known for their potential applications. In this work, we report the utility of chitosan as an excellent platform for impregnating the ionic liquid, tetraoctylammonium bromide by ultrasonication and its subsequent adsorption for chromium(VI). The effective mass transfer due to sonication coupled with the hydrogen bonding interaction between chitosan-ionic liquid and the electrostatic interaction involving the amino groups in chitosan and hexavalent chromium governs this three center (3c) co-operative mechanism. The adsorption followed a pseudo second order kinetics with a Langmuir adsorption capacity of 63.69 mg g(-1). Various isotherm models were used to correlate the experimental data and the adsorption process is exothermic with a decreased randomness at the solid-solution interface. The thermodynamics of the spontaneous adsorption process could be explained through a positive co-operative effect between the host (chitosan) and the guest (ionic liquid). The adsorbed chromium(VI) could be converted to ammonium chromate using ammonium hydroxide, thereby regenerating the adsorbent. The method could be translated into action in the form of practical application to a real sample containing chromium.
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Affiliation(s)
- A Santhana Krishna Kumar
- Department of Chemistry, Birla Institute of Technology and Science, Pilani-Hyderabad Campus, Jawahar Nagar, Shameerpet Mandal, R.R. Dist, 500 078 AP, India
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Das D, Dutta M, Cervera ML, de la Guardia M. Recent advances in on-line solid-phase pre-concentration for inductively-coupled plasma techniques for determination of mineral elements. Trends Analyt Chem 2012. [DOI: 10.1016/j.trac.2011.10.008] [Citation(s) in RCA: 27] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
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Khan A, Badshah S, Airoldi C. Dithiocarbamated chitosan as a potent biopolymer for toxic cation remediation. Colloids Surf B Biointerfaces 2011; 87:88-95. [DOI: 10.1016/j.colsurfb.2011.05.006] [Citation(s) in RCA: 56] [Impact Index Per Article: 4.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 02/01/2011] [Revised: 04/26/2011] [Accepted: 05/03/2011] [Indexed: 11/30/2022]
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Bondarev A, Mihai S, Pântea O, Neagoe S. Use of Biopolymers for the Removal of Metal Ion Contaminants from Water. ACTA ACUST UNITED AC 2011. [DOI: 10.1002/masy.201150511] [Citation(s) in RCA: 5] [Impact Index Per Article: 0.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/10/2022]
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Afkhami A, Saber-Tehrani M, Bagheri H. Simultaneous removal of heavy-metal ions in wastewater samples using nano-alumina modified with 2,4-dinitrophenylhydrazine. JOURNAL OF HAZARDOUS MATERIALS 2010; 181:836-44. [PMID: 20542378 DOI: 10.1016/j.jhazmat.2010.05.089] [Citation(s) in RCA: 220] [Impact Index Per Article: 15.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 03/09/2010] [Revised: 05/19/2010] [Accepted: 05/19/2010] [Indexed: 05/19/2023]
Abstract
2,4-Dinitrophenylhydrazine (DNPH) immobilized on sodium dodecyl sulfate coated nano-alumina was developed for the removal of metal cations Pb(II), Cd(II), Cr(III), Co(II), Ni(II) and Mn(II) from water samples. The research results displayed that adsorbent has the highest adsorption capacity for Pb(II), Cr(III) and Cd(II) in ions mixture system. Optimal experimental conditions including pH, adsorbent dosage and contact time have been established. Langmuir and Freundlich isotherm models were applied to analyze the experimental data. The best interpretation for the experimental data was given by the Freundlich adsorption isotherm equation for Mn(II), Pb(II), Cr(III) and Cd(II) ions and by Langmuir isotherm equation for Ni(II) and Co(II) ions. Desorption experiments by elution of the adsorbent with a mixture of nitric acid and methanol show that the modified alumina nanoparticles could be reused without significant losses of its initial properties even after three adsorption-desorption cycles. Thus, modified nano-alumina with DNPH is favorable and useful for the removal of these metal ions, and the high adsorption capacity makes it a good promising candidate material for Pb(II),Cr(III) and Cd(II) removal.
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Affiliation(s)
- Abbas Afkhami
- Faculty of Chemistry, Bu-Ali Sina University, Hamadan, Iran.
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Kwon S, Thomas J, Reed BE, Levine L, Magar VS, Farrar D, Bridges TS, Ghosh U. Evaluation of sorbent amendments for in situ remediation of metal-contaminated sediments. ENVIRONMENTAL TOXICOLOGY AND CHEMISTRY 2010; 29:1883-1892. [PMID: 20821645 DOI: 10.1002/etc.249] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/29/2023]
Abstract
The present study evaluated sorbent amendments for in situ remediation of sediments contaminated with two divalent metals. A literature review screening was performed to identify low-cost natural mineral-based metal sorbents and high-performance commercial sorbents that were carried forward into laboratory experiments. Aqueous phase metal sorptivity of the selected sorbents was evaluated because dissolved metals in sediment porewater constitute an important route of exposure to benthic organisms. Based on pH-edge sorption test results, natural sorbents were eliminated due to inferior performance. The potential as in situ sediment amendment was explored by comparing the sorption properties of the engineered amendments in freshwater and saltwater (10 PPT salinity estuarine water) matrices. Self-assembled monolayers on mesoporous supports with thiols (Thiol-SAMMS) and a titanosilicate mineral (ATS) demonstrated the highest sorption capacity for cadmium (Cd) and lead (Pb), respectively. Sequential extraction tests conducted after mixing engineered sorbents with contaminated sediment demonstrated transfer of metal contaminants from a weakly bound state to a more strongly bound state. Biouptake of Cd in a freshwater oligochaete was reduced by 98% after 5-d contact of sediment with 4% Thiol-SAMMS and sorbed Cd was not bioavailable. While treatment with ATS reduced the small easily extractable portion of Pb in the sediment, the change in biouptake of Pb was not significant because most of the native lead was strongly bound. The selected sorbents added to sediments at a dose of 5% were mostly nontoxic to a range of sensitive freshwater and estuarine benthic organisms. Metal sorbent amendments in conjunction with activated carbon have the potential to simultaneously reduce metal and hydrophobic contaminant bioavailability in sediments.
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Affiliation(s)
- Seokjoon Kwon
- Department of Civil and Environmental Engineering, University of Maryland Baltimore County, 5200 Westland Blvd., Baltimore, Maryland 21227, USA
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Rajiv Gandhi M, Viswanathan N, Meenakshi S. Preparation and application of alumina/chitosan biocomposite. Int J Biol Macromol 2010; 47:146-54. [DOI: 10.1016/j.ijbiomac.2010.05.008] [Citation(s) in RCA: 72] [Impact Index Per Article: 5.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 04/01/2010] [Accepted: 05/05/2010] [Indexed: 10/19/2022]
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Mortaheb HR, Zolfaghari A, Mokhtarani B, Amini MH, Mandanipour V. Study on removal of cadmium by hybrid liquid membrane process. JOURNAL OF HAZARDOUS MATERIALS 2010; 177:660-667. [PMID: 20060214 DOI: 10.1016/j.jhazmat.2009.12.082] [Citation(s) in RCA: 32] [Impact Index Per Article: 2.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 08/23/2009] [Revised: 12/14/2009] [Accepted: 12/16/2009] [Indexed: 05/28/2023]
Abstract
Removal of cadmium as a hazardous heavy metal is studied by applying a new design of hybrid cell for liquid membrane process. Tri-iso-octyl amine (TIOA) is used as the carrier in the organic phase. The concentration of cadmium in the samples is measured by atomic absorption spectroscopy. The effect of various parameters including type of supporting membrane, pH of feed and stripping phases, initial concentration of cadmium, carrier concentration, solvent nature, and also organic film resistance on mass transfer rate and removal efficiency are studied. The effect of temperature on mass transfer flux is studied by proposing a prediction model. The optimum carrier concentration is found to be about 0.05 M. The appropriate values of pH for feed and stripping phases are about 3 and 13, respectively.
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Affiliation(s)
- Hamid R Mortaheb
- Chemistry and Chemical Engineering Research Center of Iran, Tehran, PO Box 14335-186, Iran.
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28
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Kumbasar RA. Extraction of cadmium from solutions containing various heavy metal ions by Amberlite LA-2. J IND ENG CHEM 2010. [DOI: 10.1016/j.jiec.2009.08.002] [Citation(s) in RCA: 10] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/19/2022]
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29
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Elwakeel KZ. Environmental Application of Chitosan Resins for the Treatment of Water and Wastewater: A Review. J DISPER SCI TECHNOL 2010. [DOI: 10.1080/01932690903167178] [Citation(s) in RCA: 81] [Impact Index Per Article: 5.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/19/2022]
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Parhi PK, Das NN, Sarangi K. Extraction of cadmium from dilute solution using supported liquid membrane. JOURNAL OF HAZARDOUS MATERIALS 2009; 172:773-779. [PMID: 19665843 DOI: 10.1016/j.jhazmat.2009.07.063] [Citation(s) in RCA: 11] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 05/19/2009] [Revised: 07/15/2009] [Accepted: 07/16/2009] [Indexed: 05/28/2023]
Abstract
The extraction efficiencies of three phosphoric acid derivatives (D2EHPA, PC-88A and Cyanex 272) for Cd in supported liquid membrane (SLM) have been reported. The equilibrium study indicated the release of two moles of H(+) ions from the extractant for extraction of one mole of cadmium ion and association of two moles of the extractants in the extracted species in each case. The diffusion constant of Cd-D2EHPA, Cd-PC-88A and Cd-Cyanex 272 complex through the membrane phase was found to be 2.53 x 10(-9), 5.435 x 10(-9) and 11.22 x 10(-9)m(2)/s, respectively. The effects of various parameters such as flow rate, pH of feed solution, concentration of extractants in membrane phase, concentration of H(2)SO(4) in strip solution and concentration of Cd in feed solution on cadmium flux (J(Cd)) have been investigated. At pH 7.5, the percentage of cadmium extraction was found to be maximum with 600 mol/m(3) D2EHPA and PC-88A and 800 mol/m(3) Cyanex 272. The extraction of cadmium using the phosphoric acid derivative follows the order D2EHPA>PC-88A>Cyanex 272.
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Affiliation(s)
- P K Parhi
- Institute of Minerals and Materials Technology (CSIR), Bhubaneswar 751 013, India.
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31
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Kabbashi N, Nour AH, Muyibi S, Qudsieh IY. Development of a Wastewater Treatment System for Chromium Removal Using Chitosan. ACTA ACUST UNITED AC 2009. [DOI: 10.3923/ijct.2009.44.51] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/15/2022]
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32
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Xiaofu W, Fang Z, Mingli C, Yangli Z, Chong Z, Hailan Z. Factors Affecting the Adsorption of Zn2+and Cd2+Ions from Aqueous Solution onto Vermiculite. ADSORPT SCI TECHNOL 2008. [DOI: 10.1260/026361708786036115] [Citation(s) in RCA: 20] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/03/2022] Open
Affiliation(s)
- Wu Xiaofu
- College of Resource and Environment, Central South University of Forestry and Technology, Shaoshan South Road, 410004 Changsha, Hunan Province, P.R. China
| | - Zhao Fang
- College of Resource and Environment, Central South University of Forestry and Technology, Shaoshan South Road, 410004 Changsha, Hunan Province, P.R. China
| | - Chen Mingli
- College of Resource and Environment, Central South University of Forestry and Technology, Shaoshan South Road, 410004 Changsha, Hunan Province, P.R. China
| | - Zhang Yangli
- College of Resource and Environment, Central South University of Forestry and Technology, Shaoshan South Road, 410004 Changsha, Hunan Province, P.R. China
| | - Zhao Chong
- College of Resource and Environment, Central South University of Forestry and Technology, Shaoshan South Road, 410004 Changsha, Hunan Province, P.R. China
| | - Zhou Hailan
- College of Resource and Environment, Central South University of Forestry and Technology, Shaoshan South Road, 410004 Changsha, Hunan Province, P.R. China
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Suvardhan K, Suresh Kumar K, Rekha D, Subrahmanyam P, Kiran K, Jayaraj B, Ramanaiah S, Janardhanam K, Chiranjeevi P. Determination of rhodium in water samples using cloud point extraction (CPE) coupled with flame atomic absorption spectrometry (FAAS). Mikrochim Acta 2006. [DOI: 10.1007/s00604-006-0657-z] [Citation(s) in RCA: 12] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/27/2022]
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Trivunac K, Stevanovic S. Removal of heavy metal ions from water by complexation-assisted ultrafiltration. CHEMOSPHERE 2006; 64:486-91. [PMID: 16423376 DOI: 10.1016/j.chemosphere.2005.11.073] [Citation(s) in RCA: 60] [Impact Index Per Article: 3.3] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 03/17/2005] [Revised: 11/24/2005] [Accepted: 11/30/2005] [Indexed: 05/06/2023]
Abstract
Toxic heavy metals in air, soil and water are global problems that are growing threat to the environment. Therefore, the removal and separation of toxic and environmentally relevant heavy metal ions are a technological challenge with respect to industrial and environmental application. A promising process for the removal of heavy metal ions from aqueous solutions involves bonding the metals to a bonding agent (such as macromolecular species), and then separating the loaded agents from wastewater by separation processes such as membrane filtration. The choice of water-soluble macroligands remains important for developing this technology. The effects of type of complexing agent, pH value and applied pressure on retention coefficients of Zn(II) and Cd(II) complexes were investigated. At best operating conditions (pH=9.0, p=300kPa) using diethylaminoethyl cellulose, the removal of Cd(2+) and Zn(2+) was more than 95% and 99%, respectively.
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Affiliation(s)
- Katarina Trivunac
- Department of Analytical Chemistry, Faculty of Technology and Metallurgy, P.O. Box 494, Karnegijeva 4, 11120 Belgrade, Serbia and Montenegro.
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Yin J, Jiang Z, Chang G, Hu B. Simultaneous on-line preconcentration and determination of trace metals in environmental samples by flow injection combined with inductively coupled plasma mass spectrometry using a nanometer-sized alumina packed micro-column. Anal Chim Acta 2005. [DOI: 10.1016/j.aca.2005.03.045] [Citation(s) in RCA: 144] [Impact Index Per Article: 7.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 10/25/2022]
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Algarra M, Jiménez MV, Rodríguez-Castellón E, Jiménez-López A, Jiménez-Jiménez J. Heavy metals removal from electroplating wastewater by aminopropyl-Si MCM-41. CHEMOSPHERE 2005; 59:779-786. [PMID: 15811406 DOI: 10.1016/j.chemosphere.2004.11.023] [Citation(s) in RCA: 45] [Impact Index Per Article: 2.4] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Received: 07/08/2004] [Revised: 11/11/2004] [Accepted: 11/17/2004] [Indexed: 05/24/2023]
Abstract
The potential of removing nickel and copper from industrial electroplating wastewaters by using mesoporous materials with MCM-41 type structure functionalised with different ratios of aminopropyl groups, namely Na50, Na25 and Na5, were evaluated. The synthesised solids sorbents obtained were characterised by X-ray diffraction, elemental chemical analysis and IR spectroscopy. In preliminary experiments, studies were carried out to determine the optimal experimental conditions for the retention of heavy ions. Effects of concentration, optimal pH, interference with humic substances and other metals were studied for Na5, which showed the best capacity of absorption determined by the corresponding isotherm. This material has a greater selectivity against sodium, indicating that ionic strength does not affect the extraction. Results of an application of this material to remove nickel and copper in synthetic and real industrial wastewater samples from an electrochemical industry area are shown with successful results. The lowest level of nickel and copper were observed when Na5 was used. This observation suggests that reactive aminopropyl-Si MCM-41 and similar materials may be a promising and provide for alternative environmental technologies in the future.
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Affiliation(s)
- Manuel Algarra
- CIQ/Department of Chemistry, University of Porto, Rua do Campo Alegre 687, 4169-007 Porto, Portugal
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Schauer CL, Chen MS, Price RR, Schoen PE, Ligler FS. Colored thin films for specific metal ion detection. ENVIRONMENTAL SCIENCE & TECHNOLOGY 2004; 38:4409-4413. [PMID: 15382871 DOI: 10.1021/es035047+] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 05/24/2023]
Abstract
This paper describes the investigation of chitosan and poly(allylamine) (PAH) for the creation of a multi-film, color-based dipstick for the detection of metal ions in solution. Thin, colored films of chitosan and PAH cross-linked with hexamethylene 1,6-di(aminocarboxysulfonate) (HDACS) are created where color is due to film thickness and optical interference effects. The films are investigated for their ability to selectively detect aqueous metal ions via changes in thickness and/or color. Chitosan-HDACS films were selective for Cr(VI) over all other metal ions tested including Cr(acac)3 and Cr(NO3)3 x 9H2O, and PAH-HDACS films were selective for Cu(II) and Cu(I) salts over all other metal ions tested. The irreversible, selective changes due to metal ion solutions were not caused by varying the pH. Potomac River water was also tested using the two films, with results indicating the presence of Cu(II) in the aqueous sample.
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Affiliation(s)
- Caroline L Schauer
- Center for Bio/Molecular Science and Engineering, Naval Research Laboratory, Washington, DC 20375-5348, USA
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38
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Petrangeli Papini M, Saurini T, Bianchi A, Majone M, Beccari M. Modeling the Competitive Adsorption of Pb, Cu, Cd, and Ni onto a Natural Heterogeneous Sorbent Material (Italian “Red Soil”). Ind Eng Chem Res 2004. [DOI: 10.1021/ie0341247] [Citation(s) in RCA: 37] [Impact Index Per Article: 1.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
| | - Teresa Saurini
- Department of Chemistry, University “La Sapienza”, Piazzale Aldo Moro 5, 00185 Rome, Italy
| | - Annalisa Bianchi
- Department of Chemistry, University “La Sapienza”, Piazzale Aldo Moro 5, 00185 Rome, Italy
| | - Mauro Majone
- Department of Chemistry, University “La Sapienza”, Piazzale Aldo Moro 5, 00185 Rome, Italy
| | - Mario Beccari
- Department of Chemistry, University “La Sapienza”, Piazzale Aldo Moro 5, 00185 Rome, Italy
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