Hydrotreating of sulfurcontaining VGO and CGO for preparation of catalytic cracking and hydrocracking feedstocks using FDS4 and CH20 catalysts was discussed in this paper.

• 本文介绍FDS-4和CH-20型催化剂用于含硫VGO和CGO加氢预处理制备催化裂化和加氢裂化原料的相关效果，考察了工艺参数对沙轻VGO加氢脱硫的影响。