Invention Grant
- Patent Title: Hydroconversion multi-metallic catalyst and method for making thereof
- Patent Title (中): 加氢转化多金属催化剂及其制备方法
-
Application No.: US12432719Application Date: 2009-04-29
-
Publication No.: US07964524B2Publication Date: 2011-06-21
- Inventor: Alexander E. Kuperman , Theodorus Maesen , Dennis Dykstra
- Applicant: Alexander E. Kuperman , Theodorus Maesen , Dennis Dykstra
- Applicant Address: US CA San Ramon
- Assignee: Chevron U.S.A. Inc.
- Current Assignee: Chevron U.S.A. Inc.
- Current Assignee Address: US CA San Ramon
- Main IPC: B01J27/04
- IPC: B01J27/04 ; B01J27/045 ; B01J27/047 ; B01J27/051 ; B01J27/049 ; B01J31/00

Abstract:
A catalyst and a process for making a catalyst from a precursor composition containing rework materials are disclosed. The catalyst is made by sulfiding a catalyst precursor containing 5-95 wt. % rework material. The catalyst precursor employing rework materials can be a hydroxide or oxide material. Rework can be materials generated in the forming or shaping of the catalyst precursor, or formed upon the breakage or handling of the shaped catalyst precursor. Rework can also be in the form of catalyst precursor feed material to the shaping process, e.g., extrusion process, or catalyst precursor material generated as reject or scrap in the shaping process. In some embodiment, rework may be of the consistency of shapeable dough. In another embodiment, rework is in the form of small pieces or particles, e.g., fines, powder.
Public/Granted literature
- US20100279854A1 Hydroconversion Multi-Metallic Catalyst and Method for Making Thereof Public/Granted day:2010-11-04
Information query