Invention Grant
- Patent Title: Reactor flowscheme for dehydrogenation of propane to propylene
- Patent Title (中): 丙烷脱氢丙烯的反应器流程图
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Application No.: US12728543Application Date: 2010-03-22
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Publication No.: US08624074B2Publication Date: 2014-01-07
- Inventor: Gavin P. Towler , Cynthia K. Zimmerman
- Applicant: Gavin P. Towler , Cynthia K. Zimmerman
- Applicant Address: US IL Des Plaines
- Assignee: UOP LLC
- Current Assignee: UOP LLC
- Current Assignee Address: US IL Des Plaines
- Agent Arthur E Gooding
- Main IPC: C07C5/333
- IPC: C07C5/333

Abstract:
A process for the dehydrogenation of paraffins is presented. The process utilizes a rapid recycling of dehydrogenation catalyst between the dehydrogenation reactor and the catalyst regeneration unit. The process comprises preheating a combined hydrogen and paraffin hydrocarbon feedstream and passing the combined stream to a dehydrogenation reactor. The hydrocarbon feedstream and the catalyst pass through the reactor at a rate to limit the average residence time of the catalyst in the reactor. The catalyst is cycled to a regeneration unit, and passed through the regeneration unit to limit the average residence time of the catalyst in the regeneration unit.
Public/Granted literature
- US20110230698A1 Reactor Flowscheme for Dehydrogenation of Propane to Propylene Public/Granted day:2011-09-22
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