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
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