释义 |
dense phase短语¹¹⁴⁴⁶⁷⁺⁴ 基本例句 密相 With heavy oil as feedstock, SDC-7000 can maximize propylene by using riser plus dense phase bed reactor. It expends petrol refining to petrochemical, explore a new way to obtain low-carbon olefins. 该催化剂以重质油品为原料,在提升管加床层反应器中可最大限度的生产以丙烯为主的低碳烯烃,为石油炼制向石油化工方向发展延伸,为低碳烯烃的生产开拓了一条新路径。 www.noblestar.com.cn |