Abstract
The removal of flowing SO2 was studied in the absence of NH 3 by cold plasma generated by high frequency dielectric barrier discharge. The results showed that the decomposition rate was over 70% at the experimental conditions of 12 kV input voltage and 55% relative humidity with the SO2 concentration of 5400 mg/m3 and the gas flux of 0.36 m3/h. The added H2O(g) played an important role in the SO2 removal, and in addition, the increasing O2 and input voltage exerted a little influence on the decomposition rate of SO 2. The desulfurization mechanism was also discussed under the analysis of experimental results.
Original language | English |
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Pages (from-to) | 2308-2312 |
Number of pages | 5 |
Journal | Acta Chimica Sinica |
Volume | 62 |
Issue number | 23 |
State | Published - 2004 |
Externally published | Yes |
Keywords
- Cold plasma
- Desulfurization
- Dielectric barrier discharge
- Flowing