燃料化学学报2013,Vol.41Issue(3):328-334,7.
热等离子体与催化剂协同重整CH4-CO2
CH4-CO2 reforming by combination of plasma and catalysts
魏强 1徐艳 1张晓晴 1赵川川 1戴晓雁 1印永祥1
作者信息
摘要
Abstract
To reduce the energy consumption of CO2 reforming of CH4, the synergies of thermal plasma and catalysts in the reforming process was studied in three elaborate modes: plasma only, combination of plasma and catalysts (CPC), and CPC with part of feed gases introduced into plasma discharge region. The optimal specific energy of 193 kJ/mol and energy conversion efficiency of 66.4% were achieved under the conditions of CH4/ CO2 of 4/6, input power at 14.4 kW, feed gases of 5 m3/h in mode 3, when the conversions of CH4 and CO2 were 77.00% and 62.40% , and the selectivities of H2 and CO were 88.60% and 96.70% , respectively. These results were closed to that of CH4-H2O(g) reforming process. The excellent performance of the present process benefits from three different reaction courses; discharge reaction, thermochemical reaction and catalytic reaction. Key words:
关键词
甲烷/二氧化碳/协同作用/催化剂/等离子体Key words
CH4/ CO2/ synergies/ catalysts/ thermal plasma分类
化学化工引用本文复制引用
魏强,徐艳,张晓晴,赵川川,戴晓雁,印永祥..热等离子体与催化剂协同重整CH4-CO2[J].燃料化学学报,2013,41(3):328-334,7.