The impact of MTO process on traditional ethylene industry is described based on the economical analysis of MTO process route and traditional ethylene production route.

• 综述了天然气制烯烃工艺的研究概况,着重介绍了MTO工艺,在对MTO工艺路线与传统乙烯生产路线经济性分析的基础上,论述了MTO工艺对传统乙烯工业的冲击。