hydrotreat
1. Keywords Residue;Hydrotreat;Catalyst;Fixed bed;Slurry bed;
关键词渣油;加氢;催化剂;固定床;悬浮床;
2. Keywords Hydrotreat catalysts;Sulfur;Presulfiding technology ex-situ;Olefin;
加氢精制催化剂;单质硫;器外预硫化技术;烯烃;
3. Keywords lubricating oil;base oil;hydrorefining;hydrotreat;
润滑油;基础油;加氢精制;加氢处理;异构化反应;