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Equilibrium and kinetic studies on the removal of heavy metal ions with natural low-cost adsorbents

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Identyfikatory
Warianty tytułu
Języki publikacji
EN
Abstrakty
EN
Adsorption isotherms and kinetics of the removal of heavy metal ions (Ni, Pb, Zn) from aqueous solutions by natural adsorbents (zeolite, bentonite, clay) were investigated in a lab-scale batch study. The effect of various parameters such as adsorbent dosage, initial concentration of heavy metal ions, temperature, and agitation time were studied to optimise the conditions. Under those optimized conditions (180 rpm agitation rate, 120 min agitation time, pH 4.0, 298 K, 100 mg/dm3 initial adsorbate concentration), the removal percentages of heavy metal ions for natural adsorbents have been determined. The adsorption mechanisms and characteristic parameters of the process were analyzed by two and three parameter isotherm models (Langmuir, Freundlich, Temkin, Redlich-Peterson, Toth and Sips), and kinetic models (Lagergren's pseudo-first order, Ho and McKay's pseudo-second order). Adsorption thermodynamics of heavy metal ions (changes of standard enthalpy, entropy and free energy) on zeolite, bentonite and clay were also studied at 298,318 and 338 K.
Rocznik
Strony
43--61
Opis fizyczny
Bibliogr. 25 poz. , tab., rys.
Twórcy
autor
  • Yildiz Technical University, Faculty of Civil Engineering, Department of Environmental EngineeringDavutpasa, Esenler, Istanbul, Turkey
autor
  • Yildiz Technical University, Faculty of Civil Engineering, Department of Environmental EngineeringDavutpasa, Esenler, Istanbul, Turkey
  • Yildiz Technical University, Faculty of Civil Engineering, Department of Environmental EngineeringDavutpasa, Esenler, Istanbul, Turkey
autor
  • Yildiz Technical University, Faculty of Civil Engineering, Department of Environmental EngineeringDavutpasa, Esenler, Istanbul, Turkey
autor
  • Yildiz Technical University, Faculty of Civil Engineering, Department of Environmental EngineeringDavutpasa, Esenler, Istanbul, Turkey
autor
  • Yildiz Technical University, Faculty of Civil Engineering, Department of Environmental EngineeringDavutpasa, Esenler, Istanbul, Turkey
autor
  • Yildiz Technical University, Faculty of Civil Engineering, Department of Environmental EngineeringDavutpasa, Esenler, Istanbul, Turkey
Bibliografia
  • [1] WAN NGAH W.S., HANAFIAH M.A.K.M., Removal of heavy metal ions from wastewater by chemically modified plant wastes as adsorbents. A review, Bioresour. Technol., 2008, 99, 3935.
  • [2] QAISER S., SALEEMI A.R., AHMAD M.M., Heavy metal uptake by agro based waste materials, Environ. Biotechnol., 2007, 10, 409.
  • [3] DEMIRBAS A., Heavy metal adsorption onto agro-based waste materials. A review, J. Hazard Mater., 2008, 157, 220.
  • [4] FEBRIANTOA J., KOSASIHA A.N., SUNARSO J., JU Y.H., INDRASWATI N., ISMADJIA S., Review. Equilibrium and kinetic studies in adsorption of heavy metals using biosorbent. A summary of recent studies, J. Hazard. Mater., 2009, 162, 616.
  • [5] KURNIAWAN T.A., CHAN G.Y.S., LO W., BABEL S., Comparisons of low-cost adsorbents for treating wastewaters laden with heavy metals, Sci. Total Environ., 2006, 366, 409.
  • [6] PERIC J., TRGO M., MEDVIDOVIC N.V., Removal of zinc, copper and lead by natural zeolite. A comparison of adsorption isotherms, Water Res., 2004, 38, 1893.
  • [7] TAHIR S.S., RAUF N., Thermodynamic studies of Ni(II) adsorption onto bentonite from aqueous solution, J. Chem. Thermodynamics, 2003, 35, 2003.
  • [8] VELI S., ALYÜZ B., Adsorption of copper and zinc from aqueous solutions by using natural clay, J. Hazard. Mater., 2007, 149, 226.
  • [9] SHETA A.S., FALATAH A.M., AL-SEWAILEM M.S., KHALED E.M., SALLAM A.S.H., Sorption characteristics of zinc and iron by natural zeolite and bentonite, Microporous Mesoporous Mater., 2003, 61, 127.
  • [10] VARANK G., DEMIR A., TOP S., SEKMAN E., AKKAYA E., YETILMEZSOY K., BILGILI M.S., Migration behavior of landfill leachate contaminants through alternative composite liners, Sci. Total Environ., 2011, 17, 3183.
  • [11] VARANK G., Investigation of contaminant transport through solid waste landfills liners and rehabilitation of landfill liners, Ph.D. Thesis, Institute of Science, Department of Environmental Engineering, Yildiz Technical University, Istanbul, Turkey, 2010 (in Turkish).
  • [12] DONAT R., AKDOGAN A., ERDEM E., CETISLI H., Thermodynamics of Pb2+ and Ni2+ adsorption onto natural bentonite from aqueous solutions, J. Colloid Interface Sci., 2005, 286, 43.
  • [13] SATHISHKUMAR M., BINUPRIYA A.R., VIJAYARAGHAVAN K., YUN S., Two- and three-parameter isothermal modeling for liquid-phase sorption of Procion Blue H-B by inactive mycelial biomass of Panus fulvus, J. Chem. Tech. Biotech., 2007, 82, 389.
  • [14] HAMEED B.H., CHIN L.H., RENGARAJ S., Adsorption of 4-chlorophenol onto activated carbon prepared from rattan sawdust, Desalination, 2008, 225, 185.
  • [15] HAMDAOUI O., NAFFRECHOUX E., Modeling of adsorption isotherms of phenol and chlorophenols onto granular activated carbon. Part I. Two-parameter models and equations allowing determination of thermodynamic parameters, J. Hazard. Mater., 2007, 147, 381.
  • [16] VIJAYARAGHAVAN K., PADMESH T.V.N., PALANIVELU K., VELAN M., Biosorption of nickel(II) ions onto Sargassum wightii. Application of two-parameter and three-parameter isotherm models, J. Hazard. Mater., 2006, B133, 304.
  • [17] FREUNDLICH H.M.F., Über die adsorption in lösungen, Z. Phys. Chem., 1906, 57, 385.
  • [18] REDLICH O., PETERSON D.L., A useful adsorption isotherm, J. Phys. Chem., 1959, 63, 1024.
  • [19] HO Y.S., HUANG C.T., HUANG H.W., Equilibrium sorption isotherm for metal ions on tree fern, Process Biochem., 2002, 37, 1421.
  • [20] TOTH J., State equations of the solid–gas interface layers, Acta Chem. Acad. Hung., 1971, 69, 311.
  • [21] PADMESH T.V.N., VIJAYARAGHAVAN K., SEKARAN G., VELAN M., Application of two- and three- -parameter isotherm models. Biosorption of Acid Red 88 onto Azolla microphylla, Bioremediation J., 2006, 10 (1–2), 37.
  • [22] SIPS R., On the structure of a catalyst surface, J. Chem. Phys., 1948, 16, 490.
  • [23] BLANCHARD G., MAUNAYE M., MARTIN G., Removal of heavy metals from waters by means of natural zeolites, Water Res., 1984, 18, 1501.
  • [24] Ho Y.S., Ng J.C.Y., McKay G., Kinetics of pollution sorption by biosorbents review, Sep. Purif. Methods, 2000, 29, 189.
  • [25] LIU Y., LIU Y.J., Biosorption isotherms, kinetics and thermodynamics, review, Sep. Purif. Technol., 2008, 61, 229.
Typ dokumentu
Bibliografia
Identyfikator YADDA
bwmeta1.element.baztech-4917b14e-9ca3-4d33-8377-2b823b1f812b
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