Invention Grant
- Patent Title: Drying device for producing small quantities of controlled particle size catalysts which are appropriate for use in fluidized bed operations such as fluid catalytic cracking
- Patent Title (中): 用于生产适用于流化床操作如流化催化裂化的少量可控粒度催化剂的干燥装置
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Application No.: US12001361Application Date: 2007-12-11
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Publication No.: US07867937B2Publication Date: 2011-01-11
- Inventor: William A. Wachter , Jeffrey T. Elks , Brenda A. Raich , Theodore E. Datz , Mary T. Van Nostrand , Gordon F. Stuntz , David O. Marler , Nicholas Rollman
- Applicant: William A. Wachter , Jeffrey T. Elks , Brenda A. Raich , Theodore E. Datz , Mary T. Van Nostrand , Gordon F. Stuntz , David O. Marler , Nicholas Rollman
- Applicant Address: US NJ Annandale
- Assignee: ExxonMobil Research and Engineering Company
- Current Assignee: ExxonMobil Research and Engineering Company
- Current Assignee Address: US NJ Annandale
- Agent David M. Weisberg
- Main IPC: B01J35/02
- IPC: B01J35/02

Abstract:
Catalysts for experimentation are produced having a controlled matrix pore structure. The manufacturing process utilizes tape casting in the drying procedure in which a catalyst slurry is cast on a substrate and dried at a temperature of between about 50° C. to 200° C. for a period of time of about 0.1 to 1.0 hour. The dried catalyst particles can be removed from the substrate by several techniques, including scraping, burning, and deforming the substrate material. The resulting catalytic particles can be produced in an amount of about ca. 3 g to 300 g from slurries with volumes between 5 cc to 500 cc, which are suitable for small scale FCC reactors and for high throughput experimentation.
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