In views of the supplement and demand contradiction of light olefins,and the utilizing problems of heavy oil in China,coke and heavy oil co-gasifying process was proposed.

• 针对中国乙烯、丙烯等低碳烯烃生产原料供需日益尖锐的矛盾和重质油利用技术的不足,提出焦炭与重质油共气化联产烯烃技术。