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标题:A review of the kinetics adsorption models and their application to the adsorption of lead by an activated carbon
时间:2019-08-14 19:41:59
DOI:10.1016/j.cherd.2016.02.006
作者:L. Largitte;R. Pasquier
出版源: 《Chemical Engineering Research & Design》 ,2016 ,109 :495-504
摘要:10 kinetic models are studied in detail and used after to model the adsorption kinetics of lead on an activated carbon. All the kinetics parameters are det...
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页数:11 PAGES
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目录:
  • A review of the kinetics adsorption models and their application to the adsorption of lead by an activated carbon
    • 1 Introduction
    • 2 Materials and methods
      • 2.1 Reagents
      • 2.2 The activated carbon
        • 2.2.1 Characterization
          • 2.2.1.1 Texture
          • 2.2.1.2 Surface properties
      • 2.3 Kinetic sorption studies
    • 3 Adsorption kinetics models
      • 3.1 Kinetics models
        • 3.1.1 Diffusional models
          • 3.1.1.1 External mass transfer model
          • 3.1.1.2 Internal diffusional models
            • 3.1.1.2.1 Crank model (Crank, 1956)
            • 3.1.1.2.2 Weber and Morris model (Weber and Morris, 1963)
            • 3.1.1.2.3 Bangham model
          • 3.1.1.3 Complex diffusional model
          • 3.1.1.4 Adsorption models
            • 3.1.1.4.1 Pseudo first order model (Lagergren, 1898)
            • 3.1.1.4.2 Pseudo second order model (Ho et al., 1996; Ho and McKay, 1999)
            • 3.1.1.4.3 Pseudo n order model for n different from zero (Ritchie, 1977)
            • 3.1.1.4.4 Langmuir model (Langmuir, 1918)
            • 3.1.1.4.5 Elovich model (Elovich and Larinov, 1962)
      • 3.2 Fitting the kinetics models to the experimental data
    • 4 Results and discussion
      • 4.1 Characterization of the activated carbon
      • 4.2 Application of the kinetics models
        • 4.2.1 Comparison between the linear and the nonlinear models
        • 4.2.2 Comparison between the time range for the kinetic modelling
        • 4.2.3 Comparison between the kinetics parameters
        • 4.2.4 Comparison between the error values
    • 5 Conclusion
    • References

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