Invention Grant
US08946108B2 Slurry bed Fischer-Tropsch catalysts with silica/alumina structural promoters
有权
浆料床费 - 托催化剂与二氧化硅/氧化铝结构促进剂
- Patent Title: Slurry bed Fischer-Tropsch catalysts with silica/alumina structural promoters
- Patent Title (中): 浆料床费 - 托催化剂与二氧化硅/氧化铝结构促进剂
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Application No.: US14293893Application Date: 2014-06-02
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Publication No.: US08946108B2Publication Date: 2015-02-03
- Inventor: Dawid J. Duvenhage , Belma Demirel
- Applicant: Rentech, Inc.
- Applicant Address: US CO Commerce City
- Assignee: RES USA, LLC.
- Current Assignee: RES USA, LLC.
- Current Assignee Address: US CO Commerce City
- Agency: Porter Hedges, LLP
- Agent Timothy S. Westby
- Main IPC: B01J21/00
- IPC: B01J21/00 ; B01J21/16 ; B01J29/00 ; B01J27/25 ; B01J23/40 ; B01J23/42 ; B01J23/58 ; B01J23/70 ; B01J23/72 ; B01J23/74 ; B01J23/00 ; B01J23/78 ; B01J23/89 ; B01J35/00 ; B01J35/02 ; B01J35/08 ; B01J35/10 ; B01J37/00 ; B01J37/03 ; B01J37/04 ; B01J37/08 ; C10G2/00

Abstract:
A structurally promoted, precipitated, Fischer-Tropsch catalyst that exhibits an RCAI-10 of 0-2.8 and/or produces less than 6 wt % fines after 5 hours ASTM Air Jet Attrition testing, due to formation via: preparing a nitrate solution by forming at least one metal slurry and combining the at least one metal slurry with a nitric acid solution; combining the nitrate solution with a basic solution to form a precipitate; structurally promoting the precipitate with at least one source of silicon to form a promoted mixture, wherein promoting comprises combining the precipitate with (a) silicic acid and one or more component selected from the group consisting of non-crystalline silicas, crystalline silicas, and sources of kaolin or (b) a component selected from the group consisting of non-crystalline silicas and sources of kaolin, in the absence of silicic acid; and spray drying the promoted mixture to produce catalyst having a desired particle size.
Public/Granted literature
- US20140274666A1 SLURRY BED FISCHER-TROPSCH CATALYSTS WITH SILICA/ALUMINA STRUCTURAL PROMOTERS Public/Granted day:2014-09-18
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