Invention Grant
- Patent Title: Treatment or hydrotreatment reactor with a granular bed and an essentially liquid phase and an essentially gaseous phase flowing through the bed
- Patent Title (中): 处理或加氢处理反应器,其具有流过床的颗粒床和基本上液相和基本上气相
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Application No.: US12503200Application Date: 2009-07-15
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Publication No.: US07988928B2Publication Date: 2011-08-02
- Inventor: Frédéric Augier , Christophe Boyer
- Applicant: Frédéric Augier , Christophe Boyer
- Applicant Address: FR Cedex
- Assignee: IFP
- Current Assignee: IFP
- Current Assignee Address: FR Cedex
- Agency: Antonelli, Terry, Stout & Kraus, LLP.
- Priority: FR0804057 20080715
- Main IPC: B01J8/02
- IPC: B01J8/02

Abstract:
The present invention relates to a treatment or hydrotreatment reactor comprising at least one granular bed (12), an essentially liquid phase (L) and an essentially gaseous phase (G) present in the bottom of the reactor and separated by an interface (38), and a distribution plate (20) with at least one main chimney (32) allowing circulation of liquid phase (L) towards the bed and at least one passage (30) for feeding gas phase (G) into said bed. According to the invention, plate (20) also comprises at least one mixed chimney (34) for circulation of the liquid phase towards the bed or for feeding the gas phase into said bed.
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