Journal of Radiation Research and Radiation Processing, Volume. 43, Issue 2, 020202(2025)

Preparation of polyacrylamide-grafted polymer/xanthan gum aerosol immobilizers and their immobilization for tellurium aerosol capture studies

Danfeng JIANG1, Guohua SONG2, Xuefei LI1, Xingdong SU1, Jie ZHAN1, Mengqing XIAO3, and Yintao LI3、*
Author Affiliations
  • 1China Nuclear Power Technology Research Institute, Shenzhen 518028, China
  • 2China General Nuclear Power Group, Shenzhen 518000, China
  • 3State Key Laboratory for Environment-friendly Energy Materials, Southwest University of Science and Technology,Mianyang 621000, China
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    Figures & Tables(11)
    Schematic diagram of the preparation and structure of PAM-g-PAA/PHEA/XG
    Schematic diagram of aerosol fixation and sedimentation experimental setup
    FTIR spectra of PAM-g-PAA/PHEA, XG, andPAM-g-PAA/PHEA/XG
    XRD spectra of PAM-g-PAA/PHEA, XG, andPAM-g-PAA/PHEA/XG
    SEM micrograph of PAM-g-PAA/PHEA (a), and PAM-g-PAA/PHEA/XG (b)
    TG, and DTG spectra of PAM-g-PAA/PHEA (a), XG (b), and PAM-g-PAA/PHEA/XG (c)
    Digital images of tellurium powder settling with time in solutions of different contents of P/XG complexes: (a) 0 h; (b) 6 h; (c) 12 h; (d) 24 h (0.00%, 0.05%, 0.10%, 0.15%, 0.20% XG from left to right)
    Variation of contact angle on tellurium surface with different contents of XG solution over 120 s
    Curves of telluric aerosol particle concentration versus time after atomization spraying with different contents of XG complexes: (a) number; (b) mass
    • Table 1. Viscosity changes of P/XG complex solutions with different contents

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      Table 1. Viscosity changes of P/XG complex solutions with different contents

      名称NameP/0.00% XGP/0.05% XGP/0.10% XGP/0.15% XGP/0.20% XG
      黏度Viscosity / (mPa·s)1 092.551 401.621 868.242 426.093 383.06
    • Table 2. Mass concentration and fixation rate of aerosol particles at different contents of XG complexes sprayed by atomization

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      Table 2. Mass concentration and fixation rate of aerosol particles at different contents of XG complexes sprayed by atomization

      名称 NameC0 /(mg·m-3C1 /(mg·m-3固定率 / % Fixation rate
      P/0.00% XG48.080.9897.96
      P/0.05% XG47.690.3699.24
      P/0.10% XG47.170.5998.75
      P/0.15% XG48.160.9997.94
      P/0.20% XG46.991.2497.36
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    Danfeng JIANG, Guohua SONG, Xuefei LI, Xingdong SU, Jie ZHAN, Mengqing XIAO, Yintao LI. Preparation of polyacrylamide-grafted polymer/xanthan gum aerosol immobilizers and their immobilization for tellurium aerosol capture studies[J]. Journal of Radiation Research and Radiation Processing, 2025, 43(2): 020202

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    Paper Information

    Category: RADIATION CHEMISTRY

    Received: Aug. 17, 2024

    Accepted: Nov. 14, 2024

    Published Online: May. 16, 2025

    The Author Email: Yintao LI (李银涛)

    DOI:10.11889/j.1000-3436.2024-0069

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