Invention Grant
- Patent Title: System for stiffening the plates of a large-diameter multi-stage column
- Patent Title (中): 用于加固大直径多级柱板的系统
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Application No.: US12796930Application Date: 2010-06-09
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Publication No.: US08388840B2Publication Date: 2013-03-05
- Inventor: Frederic Augier , Denis Darmancier , Gerard Hotier
- Applicant: Frederic Augier , Denis Darmancier , Gerard Hotier
- Applicant Address: FR Rueil-Malmaison Cedex
- Assignee: IFP Energies Nouvelles
- Current Assignee: IFP Energies Nouvelles
- Current Assignee Address: FR Rueil-Malmaison Cedex
- Agency: Millen, White, Zelano & Branigan, P.C.
- Priority: FR0902803 20090610
- Main IPC: B01D15/00
- IPC: B01D15/00

Abstract:
Device for stiffening the plates of a multi-stage column with a diameter of more than 2 meters, whereby each plate supports a particle bed and the flow of at least one fluid passes through it from top to bottom, whereby said device consists of a number of beams that are located under the plate in question, each beam having a lower surface that is shaped like a triangle.
Public/Granted literature
- US20110056880A1 SYSTEM FOR STIFFENING THE PLATES OF A LARGE-DIAMETER MULTI-STAGE COLUMN Public/Granted day:2011-03-10
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