在高功率脉冲微波辐照下,甲烷可在常压条件下,在活性炭、碳化硅和活性炭/碳化硅等三种催化剂上直接转化为C2烃.研究结果表明,当使用合适的微波作用条件时,微波加热与微波等离子协同作用可使甲烷在多孔碳化硅担载的活性炭催化剂上以很高的转化率和选择性直接转化为乙炔.除单独的微波加热诱导作用和微波等离子催化作用外,转移反应机制可能是微波加热与微波等离子交互作用的具体表现形式,对促进甲烷向乙炔直接转化起了重要作用.
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