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    COMPACT DISTRIBUTOR TRAY FOR OFFSHORE GAS/LIQUID CONTACT COLUMNS
    11.
    发明申请
    COMPACT DISTRIBUTOR TRAY FOR OFFSHORE GAS/LIQUID CONTACT COLUMNS 审中-公开
    用于海洋气体/液体接触柱的紧凑型分配器托盘

    公开(公告)号：US20160175733A1

    公开(公告)日：2016-06-23

    申请号：US14973237

    申请日：2015-12-17

    Applicant: IFP Energies nouvelles

    Inventor： Yacine HAROUN ,  Pascal ALIX ,  Manel FOURATI

    IPC: B01D3/32 ,  B63B35/44 ,  B01F3/04 ,  B01D3/00 ,  B01D53/18

    CPC classification number: B01D3/324 ,  B01D3/008 ,  B01D3/24 ,  B01D53/185 ,  B01F3/04078 ,  B01F3/04496 ,  B63B35/44

    Abstract: The invention relates to a distributor tray (2) for a gas/liquid heat and/or material exchange column comprising means (4) allowing passage of the gas through the tray. The tray comprises an upper plate (P1) and a lower plate (P2) with each plate comprising at least two distinct liquid passage means. The openings (10, 11) of the upper plate (P1) and positioned at distinct elevations with at least one means (10) of upper plate (P1) having a lower elevation communications with one of means (12) of the lower plate through a supply line (9). The invention also relates to a gas/liquid heat and/or material exchange column equipped distributor tray (2) and to a floating barge comprising such a column and to the use of the column.

    Abstract translation: 本发明涉及一种用于气体/液体热和/或材料交换塔的分配器托盘（2），其包括允许气体通过托盘的装置（4）。 托盘包括上板（P1）和下板（P2），每个板包括至少两个不同的液体通道装置。 上板（P1）的开口（10,11）并且定位在不同的高度上，其中至少一个上板（P1）的装置（10）具有与下板的一个装置（12）的较低高度连通 供应线（9）。 本发明还涉及一种装有气体/液体的热和/或材料交换塔的分配器托盘（2）以及包括这种塔的浮动驳船以及塔的使用。

    COMPACT COMBINED MIXING AND DISTRIBUTION DEVICE
    14.
    发明申请
    COMPACT COMBINED MIXING AND DISTRIBUTION DEVICE 审中-公开

    公开(公告)号：US20180071703A1

    公开(公告)日：2018-03-15

    申请号：US15563116

    申请日：2016-02-16

    Applicant: IFP Energies Nouvelles

    Inventor： Philippe BEARD ,  Frederic BAZER-BACHI ,  Cecile PLAIS ,  Frederic AUGIER ,  Yacine HAROUN

    IPC: B01J8/04

    CPC classification number: B01J8/0453 ,  B01J8/0492 ,  B01J2208/00362

    Abstract: A device for mixing and distributing fluids for a downward flow catalytic reactor, said device comprising: a collection zone comprising at least one collection means; at least one substantially vertical collection conduit adapted to receive a reaction fluid collected by said collection means and at least one injection means; a mixing zone; and a distribution zone comprising a distribution plate supporting a plurality of chimneys; characterised in that said mixing zone is disposed at the same level as the distribution zone, said mixing and distribution zones being delimited by at least one annular wall comprising at least one lateral passage section adapted for the passage of the fluids from said mixing zone to said distribution zone.

    DISTRIBUTOR TRAY FOR GAS/LIQUID CONTACT COLUMN WITH SECONDARY DISTRIBUTION SYSTEM
    15.
    发明申请
    DISTRIBUTOR TRAY FOR GAS/LIQUID CONTACT COLUMN WITH SECONDARY DISTRIBUTION SYSTEM 有权
    具有二次分配系统的气体/液体接触柱的分配器托盘

    公开(公告)号：US20160107099A1

    公开(公告)日：2016-04-21

    申请号：US14896713

    申请日：2014-05-19

    Applicant: IFP ENERGIES NOUVELLES

    Inventor： Yacine HAROUN ,  Aude ROYON-LEBEAUD ,  Cecile PLAIS

    IPC: B01D3/32 ,  B01D53/18 ,  B01D3/00

    CPC classification number: B01D3/324 ,  B01D3/008 ,  B01D53/185

    Abstract: The invention is a distributor tray (2) of a column for heating and/or material exchanging material between a gas and a liquid, comprising gas passage casings (4), liquid passages (6) and a secondary distribution system (7) projecting from the lower part of tray (2). Secondary distribution system (7) allows the liquid to be collected and distributed more homogeneously over the contactor. The invention also relates to a gas/fluid heat or material exchange column comprising such a distributor tray.

    Abstract translation: 本发明是用于在气体和液体之间加热和/或材料交换材料的塔的分配器托盘（2），包括气体通道壳体（4），液体通道（6）和从第二分配系统（7）突出的 托盘（2）的下部。 二次分配系统（7）允许液体被收集并更均匀地分布在接触器上。 本发明还涉及包括这种分配器托盘的气体/流体热或材料交换塔。

    DEVICE FOR INJECTING AND MIXING FLUIDS IN A DOWNWARD-FLOW REACTOR
    17.
    发明申请
    DEVICE FOR INJECTING AND MIXING FLUIDS IN A DOWNWARD-FLOW REACTOR 有权
    在下流式反应器中注入和混合流体的装置

    公开(公告)号：US20140224707A1

    公开(公告)日：2014-08-14

    申请号：US14177291

    申请日：2014-02-11

    Applicant: IFP ENERGIES NOUVELLES

    Inventor： Yacine HAROUN ,  Frederic AUGIER

    IPC: B01J19/18

    CPC classification number: B01J19/1862 ,  B01J8/0453 ,  B01J8/0492 ,  B01J8/0496 ,  B01J2208/00362 ,  B01J2208/00371

    Abstract: The catalytic reactor with downward flow comprises a chamber (1) containing at least two solid catalyst beds (2; 11) separated by an intermediate zone comprising an essentially horizontal collecting plate (5) communicating with a vertical collecting pipe (7) for receiving fluids collected by the collecting plate, with a means for injecting a quenching fluid (8) emptying into the collecting pipe. An annular mixing chamber (9) is located below the collecting plate (5). A predistribution plate (11) is arranged below the chamber (9).The injection means (8) comprises a tubular portion that empties into the collecting pipe (7) in such a way as to inject quenching fluid in a direction forming an angle θ between 45° and 135° with the direction D from the axis of the mixing chamber measured at its input end.

    Abstract translation: 具有向下流动的催化反应器包括含有至少两个由中间区隔开的固体催化剂床（2; 11）的腔室（1; 11），所述中间区域包括与垂直收集管（7）连通的基本上水平的收集板（5），用于接收流体 由收集板收集，用于注入排入收集管的淬火流体（8）的装置。 环形混合室（9）位于收集板（5）的下方。 预分配板（11）布置在室（9）的下方。 注射装置（8）包括一个管状部分，其以形成角度＆amp;角度的方向喷射骤冷流体的方式排入收集管（7）中; 在从输入端测量的混合室的轴线方向D在45°和135°之间。

    DISTRIBUTOR PLATE FOR THE DISTRIBUTION OF A POLYPHASE MIXTURE WITH PERIPHERY-TRUNCATED SHAFTS
    19.
    发明申请
    DISTRIBUTOR PLATE FOR THE DISTRIBUTION OF A POLYPHASE MIXTURE WITH PERIPHERY-TRUNCATED SHAFTS 有权
    用于分离具有周边交联的多晶混合物的分布板

    公开(公告)号：US20130092601A1

    公开(公告)日：2013-04-18

    申请号：US13630011

    申请日：2012-09-28

    Applicant: IFP ENERGIES NOUVELLES

    Inventor： Frederic BAZER-BACHI ,  Frederic AUGIER ,  Yacine HAROUN ,  Christophe BOYER

    IPC: B01J8/02

    CPC classification number: B01J8/02 ,  B01J8/008 ,  B01J8/0278 ,  B01J8/0492 ,  C10G49/002 ,  C10G2300/202

    Abstract: This invention relates to a plate that allows the distribution of a polyphase mixture in a reactor that operates in the trickle mode and that consists of at least one gaseous phase and at least one liquid phase, with the plate (10) being located above a catalytic particle bed, comprising a number of shafts (3), characterized in that a portion of the shafts of the plate, located close to the wall of the reactor chamber, called peripheral shafts, are truncated.The invention also relates to the use of the plate in a reactor for the purpose of carrying out reactions of hydrotreatment, hydrogenation, or oxidation.

    Abstract translation: 本发明涉及一种板，其允许多相混合物在以涓流模式操作的反应器中分配，并且由至少一个气相和至少一个液相组成，板（10）位于催化剂上方 颗粒床，其包括多个轴（3），其特征在于，所述板的位于所述反应室的壁附近的称为外围轴的所述轴的一部分被截断。 本发明还涉及在反应器中用于进行加氢处理，氢化或氧化反应的板的用途。

    METHOD FOR DEPOLYMERISING A POLYESTER FILLER COMPRISING A PRE-MIXING STAGE OF THE FILLER
    20.
    发明公开
    METHOD FOR DEPOLYMERISING A POLYESTER FILLER COMPRISING A PRE-MIXING STAGE OF THE FILLER 审中-公开

    公开(公告)号：US20240287278A1

    公开(公告)日：2024-08-29

    申请号：US18571046

    申请日：2022-06-07

    Applicant: IFP ENERGIES NOUVELLES ,  JEPLAN, INC.

    Inventor： Yacine HAROUN ,  Cyprien CHARRA

    IPC: C08J11/24 ,  C07C67/03

    CPC classification number: C08J11/24 ,  C07C67/03 ,  C08J2367/02

    Abstract: The invention relates to a process for depolymerization of a polyester feedstock, comprising:



    a) conditioning of the feedstock using a means for at least partially melting the feedstock and at least one mixer, which are fed with the feedstock and a diol stream, with a ratio by weight between the diol stream and the feedstock of between 0.01 and 6.00, the volume degree of dilution with diol in each mixer being between 3% and 70%;
    b) depolymerization of the polyester feedstock at 150-300° C., the ratio by weight between the diol and the diester in step b) being adjusted between 0.3 and 8.0;
    c) optionally, the separation of the diol, at a temperature of between 60 and 250° C. and a pressure lower than that of step b).

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