The research development of the reaction of light alkenes from CO 2 hydrogenation and the supply of cheap hydrogen is discussed.The reaction is thermodynamically analyzed at298K,0.1MPa.

• 对CO_2加氢合成低碳烯烃反应进行了热力学分析,就近年来关于CO_2加氢合成低碳烯烃反应及廉价氢的供给的研究进展进行了综述。