• DocumentCode
    2549028
  • Title

    Nano Tungsten Carbide Supported on Carbon from Palm Kernel Shell in Remediation of Chlorofluorocarbon (CFC12)

  • Author

    Yacob, Abdul Rahim ; Hanapi, Siti Zubaidah ; Inderan, Vicinivarri

  • Author_Institution
    Chem. Dept., Univ. Teknol. Malaysia, Skudai
  • Volume
    2
  • fYear
    2009
  • fDate
    22-24 Jan. 2009
  • Firstpage
    556
  • Lastpage
    563
  • Abstract
    The widespread applications of chlorofluorocarbon (CFC) in industry including refrigeration, foam blowing agent and cleaning agent cause severe damage to the ozone layer and might contributed to global warming. Various methods were developed to find CFC alternatives or its environmentpsilas destruction. Among them catalytic conversion of CFCs into valuable compounds like hydrofluorocarbon (HFC) is most promising. It was observed that tungsten carbide (WC) catalyst has high potential in this hydrodehalogenation (HDH) process in remediation of CFCs. To improve reactivity, it is encourage preparing WC catalyst with high surface area. This study however has succeeded in developing high surface area tungsten carbide catalyst for the catalytic HDH of dichlorodifluorocarbon (R-12) using prepared activated carbon from waste palm kernel shell. This prepared catalyst is an economical, alternative route for production of tungsten carbide with high selectivity product towards HFC-32 which has zero ozone depletion potential (ODP).
  • Keywords
    global warming; ozone; C; chlorofluorocarbon; cleaning agent; dichlorodifluorocarbon; foam blowing agent; global warming; hydrodehalogenation process; hydrofluorocarbon; nano tungsten carbide catalyst; ozone depletion potential; ozone layer; refrigeration; remediation; waste palm kernel shell; Carbon dioxide; Chemical processes; Chemical technology; Chemistry; Global warming; Kernel; Optical wavelength conversion; Organic materials; Petroleum; Tungsten; Carbon; dichlorodifluoromethane.; nano tungsten carbide; palm kernel shells;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Computer Engineering and Technology, 2009. ICCET '09. International Conference on
  • Conference_Location
    Singapore
  • Print_ISBN
    978-1-4244-3334-6
  • Type

    conf

  • DOI
    10.1109/ICCET.2009.185
  • Filename
    4769665