Invention Grant
- Patent Title: Catalytic naphtha reforming process
- Patent Title (中): 催化石脑油重整过程
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Application No.: US12031358Application Date: 2008-02-14
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Publication No.: US07927556B2Publication Date: 2011-04-19
- Inventor: Emigdio Jesus Salmon
- Applicant: Emigdio Jesus Salmon
- Applicant Address: SA
- Assignee: Saudi Arabian Oil Company
- Current Assignee: Saudi Arabian Oil Company
- Current Assignee Address: SA
- Agency: Bracewell & Giuliani LLP
- Main IPC: B01J8/00
- IPC: B01J8/00 ; B01J10/00 ; B01J8/04 ; B01J19/00 ; B01J19/30

Abstract:
A process and apparatus for catalytic reforming of hydrocarbons wherein the effluent stream from the first and/or second reactor of a reforming train with several reactors in series is cooled in a multistage process to remove aromatic compounds in the reacting medium prior to being reheated and returned to subsequent reactors for additional reaction to occur. The partial removal of aromatic compounds enhances the driving force for the conversion of paraffins and naphthenes by making the equilibrium more favorable to such conversion. The removal of aromatic compounds reduces the size of downstream process equipment thereby reducing capital costs and lowering energy usage. It is possible to add additional feed streams to reactors downstream of the intermediate reactor effluent cooling step thereby making the process unit capable of processing more feedstock to produce more product.
Public/Granted literature
- US20080131338A1 CATALYTIC NAPHTHA REFORMING PROCESS Public/Granted day:2008-06-05
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