The technical progress of producing light olefins by natural gas was reviewed.And catalysts and technical routes of OCM and GSTO and GSMTO were introduced detailedly.

• 对当前低碳烯烃技术发展进行了简要介绍,并具体介绍了天然气甲烷氧化偶联制乙烯、合成气直接制乙烯和合成气经甲醇制乙烯技术的催化剂及工艺路线研究情况。