应用化学2013,Vol.30Issue(1):61-66,6.DOI:10.3724/SP.J.1095.2013.20022
滑动弧电极放电等离子体作用甲烷制C2烃的工艺
Process for Conversion of Methane to C2 Hydrocarbons in Gliding Arc Discharge Plasma Reactor
摘要
Abstract
Methane conversion in gliding arc discharge plasma has been studied.The focus of this research is to develop a process of converting methane to C2 hydrocarbons.The influences of CH4 flow rate,input voltage and electrode gap on methane conversion were investigated.The results show that the apparent energy requirement ( AER) is obviously increased by enhancing CH4 flow rate.The conversion of methane is improved by adjusting input voltage or electrode gap.And when the input voltage or electrode gap is large,the yield for C2 hydrocarbons decreases significantly.The unsaturated hydrocarbons are the main products of C2 hydrocarbons.Optimum conditions for producing C2 hydrocarbons from methane are suggested.A maximum methane conversion of 43.1% is obtained under the optimum conditions.Also,the selectivity and yield for C2 hydrocarbons and AER are 40.1%,93.2% and 2.41 MJ/mol,respectively.关键词
甲烷转化/C2烃/滑动弧/等离子体Key words
methane conversion/C2 hydrocarbons/gliding arc/plasma分类
化学化工引用本文复制引用
胡爽慧,吕一军,闫文娟,王保伟..滑动弧电极放电等离子体作用甲烷制C2烃的工艺[J].应用化学,2013,30(1):61-66,6.基金项目
国家自然科学基金(21176175,20606023)资助项目 (21176175,20606023)