分析了不同来源碳四馏分的组成差异,综述了混合碳四利用技术现状,从多角度考虑炼厂碳四利用的关键问题。基于对技术应用前景的分析,提出了后续炼厂应更多关注异丁烯利用和碳四裂解制乙烯、丙烯等技术的观点。

The composition difference of C₄ fractions from different sources is analyzed,current status of utilization technology for mixed C₄ fractions is summarized,and the key issues about comprehensive utilization of C₄ fractions from refineries are considered from multiple perspectives.Based on analyzing the application prospect of the technology,it is proposed that the refineries shall pay more attention to the utilization of isobutene and the technology of C₄ fractions cracking to ethylene and propylene.

孙建辰(1999-),男,博士生,研究方向为石油烃的高效利用,sunsjc1@163.com