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Journal of Inorganic Materials, Volume. 35, Issue 4, 482(2020)

Removal of Volatile Organic Compounds Driven by Platinum Supported on Amorphous Phosphated Titanium Oxide

Xieyi HUANG1...2, Peng WANG2,3, Guoheng YIN1, Shaoning ZHANG1, Wei ZHAO1, Dong WANG1, Qingyuan BI1,*, and Fuqiang HUANG1,34,* |Show fewer author(s)
Author Affiliations
  • 1State Key Laboratory of High Performance Ceramics and Superfine Microstructure, Shanghai Institute of Ceramics, Chinese Academy of Sciences, Shanghai 200050, China
  • 2University of Chinese Academy of Sciences, Beijing 100049, China
  • 3School of Physical Science and Technology, ShanghaiTech University, Shanghai 200031, China
  • 4State Key Laboratory of Rare Earth Materials Chemistry and Applications, College of Chemistry and Molecular Engineering, Peking University, Beijing 100871, China
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    Figures & Tables(18)
    Structure of amorphous ATO-P prepared via facile co-precipitation
    1. Structure of amorphous ATO-P prepared via facile co-precipitation

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    XRD patterns of TiO2 and ATO-P samples
    2. XRD patterns of TiO2 and ATO-P samples

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    TG (solid line) and DSC (dashed line) curves for ATO-P
    3. TG (solid line) and DSC (dashed line) curves for ATO-P

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    SEM (a, b) and HRTEM (c) images, and EDS elemental mapping (d) of ATO-P
    4. SEM (a, b) and HRTEM (c) images, and EDS elemental mapping (d) of ATO-P

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    N2 adsorption-desorption isotherms (a) and pore size distributions (b) of ATO-P and TiO2
    5. N2 adsorption-desorption isotherms (a) and pore size distributions (b) of ATO-P and TiO2

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    FT-IR spectra of TiO2 and ATO-P
    6. FT-IR spectra of TiO2 and ATO-P

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    Full XPS spectra (a) of TiO2 and ATO-P; High-resolution XPS P2p (b), Ti2p (c), and O1s (d) of TiO2 and ATO-P
    7. Full XPS spectra (a) of TiO2 and ATO-P; High-resolution XPS P2p (b), Ti2p (c), and O1s (d) of TiO2 and ATO-P

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    TEM (a) and HRTEM (b) images of Pt/ATO-P with insert in (a) indicating the particle size distribution of Pt nanoparticles, XRD patterns (c) and XPS Pt4f (d) of Pt/ATO-P
    8. TEM (a) and HRTEM (b) images of Pt/ATO-P with insert in (a) indicating the particle size distribution of Pt nanoparticles, XRD patterns (c) and XPS Pt4f (d) of Pt/ATO-P

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    Toluene conversion (a) of 1wt% Pt/ATO-P with respect to reaction temperature, and thermal stability (b) of Pt/ATO-P at 180 ℃
    9. Toluene conversion (a) of 1wt% Pt/ATO-P with respect to reaction temperature, and thermal stability (b) of Pt/ATO-P at 180 ℃

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    Toluene conversion over Pt/ATO-P catalysts with different Pt loadings
    10. Toluene conversion over Pt/ATO-P catalysts with different Pt loadings

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    Catalytic activity of Pt/ATO-P for the conversion of benzene (a), ethyl acetate (b), n-hexane (c), and mesitylene (d) with respect to reaction temperature
    11. Catalytic activity of Pt/ATO-P for the conversion of benzene (a), ethyl acetate (b), n-hexane (c), and mesitylene (d) with respect to reaction temperature

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    SEM (a) and HRTEM (b) images of TiO2
    S1. SEM (a) and HRTEM (b) images of TiO2

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    HRTEM image of Pt/ATO-P
    S2. HRTEM image of Pt/ATO-P

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    H2-TPR profiles of Pt/TiO2 and Pt/ATO-P samples
    S3. H2-TPR profiles of Pt/TiO2 and Pt/ATO-P samples

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    TEM images of 0.5wt% Pt/ATO-P (a) and 2wt% Pt/ATO-P (b) For the catalyst with low loading of 0.5wt%, there are few Pt nanoparticles in the ATO-P supports. By contract, the Pt particles are larger than that with loading of 1wt% when the loading up to 2wt%
    S4. TEM images of 0.5wt% Pt/ATO-P (a) and 2wt% Pt/ATO-P (b) For the catalyst with low loading of 0.5wt%, there are few Pt nanoparticles in the ATO-P supports. By contract, the Pt particles are larger than that with loading of 1wt% when the loading up to 2wt%

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    TEM (a) and HRTEM (b) images of the used Pt/ATO-P catalyst
    S5. TEM (a) and HRTEM (b) images of the used Pt/ATO-P catalyst

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    XPS Pt 4f spectra of the fresh and the used Pt/ATO-P catalysts
    S6. XPS Pt 4f spectra of the fresh and the used Pt/ATO-P catalysts

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    • Table 1.

      Textural properties and elemental compositions of TiO2 and ATO-P samples

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      Table 1.

      Textural properties and elemental compositions of TiO2 and ATO-P samples

      CatalystBET surface area/(m2žg-1)Pore volume /(cm3žg-1)Pore size/nmElemental composition /wt%[a]
      PTiO
      TiO210.90.0415.7-60.040.0
      ATO-P278.90.8011.419.232.148.7
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    Xieyi HUANG, Peng WANG, Guoheng YIN, Shaoning ZHANG, Wei ZHAO, Dong WANG, Qingyuan BI, Fuqiang HUANG. Removal of Volatile Organic Compounds Driven by Platinum Supported on Amorphous Phosphated Titanium Oxide[J]. Journal of Inorganic Materials, 2020, 35(4): 482

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    Paper Information

    Category: RESEARCH LETTERS

    Received: Apr. 12, 2019

    Accepted: --

    Published Online: Mar. 1, 2021

    The Author Email: BI Qingyuan (biqingyuan@mail.sic.ac.cn), HUANG Fuqiang (huangfq@mail.sic.ac.cn)

    DOI:10.15541/jim20190154

    Topics

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