High conversion of feed and yield of CO were obtained in abnormal glow plasma reaction of CH4 and CO2 mixture at atmospheric pressure.

• 反应转化率均随输入功率的增大而增大,随放电间距的增大而增大,随反应原料气流量的增大而减小; 产物中H2/CO摩尔比随原料气中CH4含量的增加而增大。