Invention Grant
- Patent Title: Method of preparing a hydroconversion sulfided molybdenum catalyst concentrate
- Patent Title (中): 制备加氢转化硫化钼催化剂浓缩物的方法
-
Application No.: US944443Application Date: 1986-12-22
-
Publication No.: US4740489APublication Date: 1988-04-26
- Inventor: Roby Bearden, Jr. , Clyde L. Aldridge , Francis X. Mayer , James H. Taylor , William E. Lewis
- Applicant: Roby Bearden, Jr. , Clyde L. Aldridge , Francis X. Mayer , James H. Taylor , William E. Lewis
- Applicant Address: NJ Florham Park
- Assignee: Exxon Research and Engineering Company
- Current Assignee: Exxon Research and Engineering Company
- Current Assignee Address: NJ Florham Park
- Main IPC: B01J23/28
- IPC: B01J23/28 ; B01J27/19 ; B01J37/20 ; C10G47/26 ; B01J31/34 ; B01J27/051
Abstract:
An improved method of preparing a catalyst from a catalyst precursor concentrate is provided. The catalyst precursor concentrate, which is preferably phosphomolybdic acid, is treated at relatively low pressures in a specified manner.
Public/Granted literature
- US5974797A Hydraulic actuator package Public/Granted day:1999-11-02
Information query
