Abstract
CO2 was converted into value-added hydrocarbons (methanol) by laser-induced photocatalytic reduction of CO2 over commercially available silicon-carbide (SiC) granules as catalyst. The conversion of CO 2 was carried out in a glass reactor having quartz window and equipped with stirring system and was provided with continuous CO2 flow at ambient conditions. Laser radiations of 355 nm, which were generated by third harmonics of Nd:YAG laser (1060 nm) were applied as an excitation source. The methanol yield as a function of irradiation time and catalysts dosage were monitored by the gas chromatographic analysis (GD-FID) of water samples collected at prescribed intervals. A specific GC column was used which separated hydrocarbons efficiently without any interference from water present in the sample. The study indicated that the commercially available SiC granular material is an excellent catalyst in laser-induced photocatalytic conversion of CO2 into high value hydrocarbons.
| Original language | English |
|---|---|
| Pages (from-to) | 1571-1576 |
| Number of pages | 6 |
| Journal | Journal of Environmental Science and Health - Part A Toxic/Hazardous Substances and Environmental Engineering |
| Volume | 47 |
| Issue number | 11 |
| DOIs | |
| State | Published - 1 Sep 2012 |
Bibliographical note
Funding Information:This work was finically supported by King Fahd University of Petroleum and Minerals under approved Laser Research Group projects # Rg1011-1 and Rg1011-2, National Natural Science Foundation of China (51172044) and the National Science Foundation of Jiangsu Province of China (BK2011617).
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 13 Climate Action
Keywords
- CO
- Methanol
- Photocatalytic
- Pulsed laser
- Reduction
- SiC
ASJC Scopus subject areas
- Environmental Engineering
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