The cokergasoil was refined by benzyl alcohol extraction.
以苄醇为溶剂，用萃取方法提高了焦化柴油的质量。
2
The effects of catalyst composition and properties on yield distribution of catalytic cracking of cokergasoil containing feedstocks were studied.
探讨了以减压瓦斯油掺炼部分焦化蜡油为进料时催化剂组成及性能对催化裂化产品分布等的影响。
3
Considering the high contents of olefins and nitrogen, the whole fraction of delayed coker distillates (including light and heavy naphtha, gasoil) must be hydrotreated.