Invention Grant
- Patent Title: Hydroprocessing using bulk group VIII/group vib catalysts
- Patent Title (中): 使用本体VIII /组VIB催化剂进行加氢处理
-
Application No.: US09869989Application Date: 2001-07-09
-
Publication No.: US06758963B1Publication Date: 2004-07-06
- Inventor: Slyvain S. Hantzer , Kenneth Lloyd Riley
- Applicant: Slyvain S. Hantzer , Kenneth Lloyd Riley
- Main IPC: C10G4504
- IPC: C10G4504
Abstract:
A process for preparing a lubricating oil basestock containing at least about 90% saturates. The process employs a bulk catalyst comprising at least one non-noble Group VIII metal and two Group VIB metals and wherein said metal catalyst further comprises a non-noble Group VIII molybdate in which at least a portion but less than all of molybdenum is replaced by tungsten.
Information query
