Journals Articles Conferences News About CLP
Submit a paper Email Alert
Search
Search
Articles
Journals
News
Advanced Search
Top Searches
2D MaterialsTransformation opticsQuantum PhotonicsSmall lasersSemiconductor UV PhotonicsSupersymmetric microring laser arrays

Journal of Inorganic Materials, Volume. 38, Issue 5, 529(2023)

Adsorption of Arsenate in Water by Zirconia-halloysite Nanotube Material

Chunxia GUO... Weidong CHEN*, Shufang YAN, Xueping ZHAO, Ao YANG and Wen MA |Show fewer author(s)
Author Affiliations
  • Inner Mongolia Key Laboratory of Thin Film and Coatings, College of Materials Science and Engineering, Inner Mongolia University of Technology, Hohhot 010051, China
    • show less
    AbstractGet PDF(in Chinese)
    Figures&Tables (15)
    Equations (10)
    References (36)
    Tools
    Paper Information
    Topics
    Figures & Tables(15)
    SEM images of (a) HNT and (b) ZrO2/HNT composite
    1. SEM images of (a) HNT and (b) ZrO2/HNT composite

    Download full size
    View in Article
    Morphologies and element distribution of HNT and ZrO2/HNT
    2. Morphologies and element distribution of HNT and ZrO2/HNT

    Download full size
    View in Article
    XRD patterns of (a) ZrO2/HNT and (b) HNT
    3. XRD patterns of (a) ZrO2/HNT and (b) HNT

    Download full size
    View in Article
    FT-IR spectra of HNT, ZrO2/HNT, and ZrO2/HNT-As(V)
    4. FT-IR spectra of HNT, ZrO2/HNT, and ZrO2/HNT-As(V)

    Download full size
    View in Article
    Adsorption kinetics for As(V) adsorption on HNT and ZrO2/HNT
    5. Adsorption kinetics for As(V) adsorption on HNT and ZrO2/HNT

    Download full size
    View in Article
    Adsorption isotherms of As(V) on ZrO2/HNT under different temperatures
    6. Adsorption isotherms of As(V) on ZrO2/HNT under different temperatures

    Download full size
    View in Article
    Effect of pH on Zeta potential and adsorption capacity of ZrO2/HNT for As(V)
    7. Effect of pH on Zeta potential and adsorption capacity of ZrO2/HNT for As(V)

    Download full size
    View in Article
    Effects of co-existing ions on adsorption of As(V) by ZrO2/HNT
    8. Effects of co-existing ions on adsorption of As(V) by ZrO2/HNT

    Download full size
    View in Article
    (a) Survey, (b) As3d, and (c) Zr3d XPS spectra of (1) ZrO2/HNT and (2) ZrO2/HNT-As(V)
    9. (a) Survey, (b) As3d, and (c) Zr3d XPS spectra of (1) ZrO2/HNT and (2) ZrO2/HNT-As(V)

    Download full size
    View in Article
    D-R isotherm plots obtained for the adsorption of As(V) on ZrO2/HNT
    S1. D-R isotherm plots obtained for the adsorption of As(V) on ZrO2/HNT

    Download full size
    View in Article
    Plot of lnKd versus 1/T obtained for the adsorption of As(V) on ZrO2/HNT
    S2. Plot of lnKd versus 1/T obtained for the adsorption of As(V) on ZrO2/HNT

    Download full size
    View in Article

    • Table 1. Adsorption kinetics parameters for As(V) adsorption on ZrO2/HNT

      View table
      View in Article

      Table 1. Adsorption kinetics parameters for As(V) adsorption on ZrO2/HNT

      ModelParameter
      Psedo-first-orderQe/(mg•g-1)K1/min-1R2
      20.490.69850.924
      Psedo-second-orderQe/(mg•g-1)K2/(g•mg-1•min-1)R2
      21.160.05480.984

    • Table 2. Fitting results of isotherms for As(V) adsorption onto ZrO2/HNT

      View table
      View in Article

      Table 2. Fitting results of isotherms for As(V) adsorption onto ZrO2/HNT

      Isotherm modelParameterTemperature/℃
      253545
      Langmuir modelQm/(mg•g-1)27.4581930.0361931.59709
      kL/(L•mg-1)1.758442.368583.45464
      R20.99720.99940.9999
      Freundlich modeln9.305529.263689.98317
      kF/(mg1-(1/n)•L1/n•g-1)17.1574518.9266820.52261
      R20.73700.769540.74909
      D-R modelqm/(mol•g-1)8.09×10-4
      β/(mol2•kJ-2)4.42×10-9
      E/(kJ•mol-1)10.64
      R20.94213

    • Table 3. Comparison of ZrO2/HNT with other reported similar adsorbents for As(V) adsorption

      View table
      View in Article

      Table 3. Comparison of ZrO2/HNT with other reported similar adsorbents for As(V) adsorption

      AdsorbentpHAdsorption capacity/(mg•g-1) Ref.
      ZrO2/multiwall carbon nanotube65[12]
      Ferric oxyhydroxides/activated carbon75[26]
      Cerium-loaded cation exchange resin5-61.03[27]
      Hydrous zirconium oxide/D4013.1611.84[28]
      Magnetic iron oxide/carbon encapsulates717.9[29]
      Fe3O4-MnO2/graphite2-1212.2[30]
      ZrO2/sawdust3-1112[31]
      Iron oxide/carbon nanotubes5.59.74[32]
      γ-Fe2O3 cores coated with ZrO2918.3[33]
      ZrO2/HNT327.46This study

    • Table 4. Temperature-dependent thermodynamic characteristics of As(V) adsorption on ZrO2/HNT

      View table
      View in Article

      Table 4. Temperature-dependent thermodynamic characteristics of As(V) adsorption on ZrO2/HNT

      Thermodynamic parameter
      Temperature/℃ΔG°/(kJ•mol-1)ΔH°/(kJ•mol-1)ΔS°/(kJ•mol-1•K-1)
      25-20.4137.750.19
      35-21.96
      45-24.33
    Tools

    Get Citation

    Copy Citation Text

    Chunxia GUO, Weidong CHEN, Shufang YAN, Xueping ZHAO, Ao YANG, Wen MA. Adsorption of Arsenate in Water by Zirconia-halloysite Nanotube Material[J]. Journal of Inorganic Materials, 2023, 38(5): 529

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Set citation alerts for article
    Save article for my favorites
    Paper Information

    Category:

    Received: Sep. 29, 2022

    Accepted: --

    Published Online: Oct. 17, 2023

    The Author Email: CHEN Weidong (weidongch@163.com)

    DOI:10.15541/jim20220576

    Topics

    laser devices and laser physics
    Lasers and Laser Optics
    Laser physics
    laser manufacturing
    Instrumentation, Measurement and Metrology