Comparison of different applied voltage waveforms on CO2 reforming of CH4 in an atmospheric plasma system

被引:10
作者
Duc Ba Nguyen [1 ]
Lee, Won Gyu [1 ]
机构
[1] Kangwon Natl Univ, Dept Chem Engn, Chuncheon Si 200701, Kangwon Do, South Korea
基金
新加坡国家研究基金会;
关键词
Syngas; Dielectric Barrier Discharge; Atmospheric Plasma; Sinusoidal; Pulse; DIELECTRIC-BARRIER DISCHARGE; FREQUENCY PULSED PLASMA; CARBON-DIOXIDE; METHANE CONVERSION; HIGHER HYDROCARBONS; SYNGAS; COMBINATION; ACTIVATION; GASES;
D O I
10.1007/s11814-014-0203-3
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Sinusoidal and pulse waveforms of applied voltage were employed for CO2 reforming of CH4 to syngas in an atmospheric dielectric barrier discharge reactor. The discharge power of a pulse waveform was higher than that of sinusoidal waveform at the same applied voltage. The plasma reaction by a pulse waveform enhanced the conversion of CO2 and CH4 and the selectivity of H-2 and CO. It was confirmed that CO2 reforming of CH4 can be improved by the adaption of pulse-type power supply in a dielectric barrier discharge reactor immersed in an electrically insulating oil bath.
引用
收藏
页码:62 / 67
页数:6
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