• Journal of Inorganic Materials
  • Vol. 35, Issue 4, 482 (2020)
Xieyi HUANG1、2, Peng WANG2、3, Guoheng YIN1, Shaoning ZHANG1, Wei ZHAO1, Dong WANG1, Qingyuan BI1、*, and Fuqiang HUANG1、3、4、*
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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    DOI: 10.15541/jim20190154 Cite this Article
    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 Copy Citation Text show less
    Structure of amorphous ATO-P prepared via facile co-precipitation
    1. Structure of amorphous ATO-P prepared via facile co-precipitation
    XRD patterns of TiO2 and ATO-P samples
    2. XRD patterns of TiO2 and ATO-P samples
    TG (solid line) and DSC (dashed line) curves for ATO-P
    3. TG (solid line) and DSC (dashed line) curves for ATO-P
    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
    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
    FT-IR spectra of TiO2 and ATO-P
    6. FT-IR spectra of TiO2 and ATO-P
    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
    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
    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 ℃
    Toluene conversion over Pt/ATO-P catalysts with different Pt loadings
    10. Toluene conversion over Pt/ATO-P catalysts with different Pt loadings
    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
    SEM (a) and HRTEM (b) images of TiO2
    S1. SEM (a) and HRTEM (b) images of TiO2
    HRTEM image of Pt/ATO-P
    S2. HRTEM image of Pt/ATO-P
    H2-TPR profiles of Pt/TiO2 and Pt/ATO-P samples
    S3. H2-TPR profiles of Pt/TiO2 and Pt/ATO-P samples
    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%
    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
    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
    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
    Table 1.

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

    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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