System and method for distribution of fluid a multistage column
    1.
    发明授权
    System and method for distribution of fluid a multistage column 有权
    流体分配多级柱的系统和方法

    公开(公告)号:US08318024B2

    公开(公告)日:2012-11-27

    申请号:US12492476

    申请日:2009-06-26

    Abstract: The present invention consists of a device for distributing and collecting fluids at the outlet from an upstream granular bed in a multistage column having a plurality of granular beds, said device comprising a deflector, which can equalize the trajectories of the fluid stream lines from the outlet from the mixing chamber to the downstream bed of granular solid.

    Abstract translation: 本发明包括一种用于在具有多个颗粒床的多级塔中的上游颗粒床的出口处分配和收集流体的装置,所述装置包括偏转器,该偏转器可以使来自出口的流体流线的轨迹相平衡 从混合室到颗粒状固体的下游床。

    DEVICE FOR DISTRIBUTING A POLYPHASE MIXTURE COMPRISING A JET BREAKER TRAY WITH A SEPARATING ELEMENT
    2.
    发明申请
    DEVICE FOR DISTRIBUTING A POLYPHASE MIXTURE COMPRISING A JET BREAKER TRAY WITH A SEPARATING ELEMENT 审中-公开
    用于分配包含具有隔离元件的喷射开口托盘的聚合物混合物的装置

    公开(公告)号:US20120116136A1

    公开(公告)日:2012-05-10

    申请号:US13224594

    申请日:2011-09-02

    Abstract: The present invention concerns a device for distributing a polyphase mixture constituted by at least one gas phase and at least one liquid phase, said mixture being in downflow mode passing through at least one bed of solid particles, and said device comprising at least one tray (1) located above a bed of solid particles, a plurality of mixing channels (2) for said liquid and gas phases, a dispersive system (3) of the jet breaker tray type (3) with a controlled porosity provided with flanges (36) over at least a portion of its perimeter, disposed beneath the mixing channels (2) and above the bed of solid particles, said distribution device being characterized in that the dispersive system (3) comprises at least one separating element (32).

    Abstract translation: 本发明涉及一种用于分配由至少一个气相和至少一个液相构成的多相混合物的装置,所述混合物处于下流模式,通过至少一个固体颗粒床,并且所述装置包括至少一个托盘 1)位于固体颗粒床之上,多个用于所述液相和气相的混合通道(2),具有可控孔隙率的喷射破碎机托盘型(3)的分散系统(3),其具有凸缘(36) 在其周边的至少一部分上,设置在混合通道(2)下方和固体颗粒床之上,所述分配装置的特征在于,分散系统(3)包括至少一个分离元件(32)。

    Process and device for simulated moving bed separation with a reduced number of valves
    3.
    发明授权
    Process and device for simulated moving bed separation with a reduced number of valves 有权
    用于模拟移动床分离的过程和装置,减少阀门数量

    公开(公告)号:US07582206B2

    公开(公告)日:2009-09-01

    申请号:US11890526

    申请日:2007-08-07

    Abstract: A simulated moving bed (SMB) separation device comprising a column, beds Ai of adsorbent separated by plates Pi with a single distribution and extraction network for fluids, in particular feed F, desorbant D, raffinate R and extract B, and a plurality of two-way valves for distribution of said fluids, said valves being limited in number compared with the prior art. The column is divided into a plurality of sectors Sk with 2 or 3 superimposed plates, each sector Sk comprising an external bypass line Lk connected to each plate Pi of Sk via a connector comprising a plate valve Vi. Each line Lk comprises a controlled means for limiting its internal flow, and is connected to each of the fluid networks F, D, R, E via a single line comprising a single controlled two-way isolation valve to supply for sequential supply or withdrawal of the corresponding fluid F, D, R or E towards or from the sector Sk under consideration. The SMB device may be used for the separation of para-xylene or meta-xylene from an aromatic C8 cut.

    Abstract translation: 包括柱的模拟移动床(SMB)分离装置,具有用于流体的单个分配和提取网络的板Pi分离的吸附剂的吸附剂Ai,特别是进料F,脱硫剂D,萃余液R和萃取物E,以及多个二 用于分配所述流体的通道阀,与现有技术相比,所述阀的数量受到限制。 该列被分成具有2或3个叠加板的多个扇区Sk,每个扇区Sk包括通过包括板阀Vi的连接器连接到Sk的每个板Pi的外部旁路管线Lk。 每条线路Lk包括用于限制其内部流动的受控装置,并且经由包括单个受控双向隔离阀的单个管线连接到每个流体网络F,D,R,E,以供供应连续供应或撤出 相应的液体F,D,R或E朝向或来自所考虑的部分Sk。 SMB装置可用于从芳香C8馏分分离对二甲苯或间二甲苯。

    Simulated moving bed column with a limited degree of immersion of the distribution system and optional stiffening elements within the granular bed
    4.
    发明授权
    Simulated moving bed column with a limited degree of immersion of the distribution system and optional stiffening elements within the granular bed 有权
    模拟移动床柱,分布系统的浸入程度有限,颗粒床内可选的加固元件

    公开(公告)号:US08926839B2

    公开(公告)日:2015-01-06

    申请号:US13154874

    申请日:2011-06-07

    Abstract: The present invention describes a device for the distribution of fluids in a multi-stage column operating in simulated moving bed (SMB) mode comprising, in the direction of flow of the principal fluid, a distribution system (6) for auxiliary fluids, and a distributor plate (10) supported by stiffening elements (7) located below said plate (10), said device being interposed between two successive beds of granular solid (2) denoted the upstream and downstream bed, the distribution system and the stiffening elements being immersed in the upstream and downstream granular beds to a slight extent with an upper limit for the degree of immersion.

    Abstract translation: 本发明描述了一种用于在以模拟移动床(SMB)模式操作的多级塔中分配流体的装置,其包括在主流体的流动方向上用于辅助流体的分配系统(6) 分配器板(10)由位于所述板(10)下方的加强元件(7)支撑,所述装置插入在表示为上游和下游床的两个连续的颗粒状固体床(2)之间,分配系统和加强元件被浸没 在上游和下游颗粒床中的微小程度具有浸渍程度的上限。

    Compact device for mixing fluids in a downflow reactor
    6.
    发明授权
    Compact device for mixing fluids in a downflow reactor 有权
    用于在下流反应器中混合流体的紧凑型装置

    公开(公告)号:US08337787B2

    公开(公告)日:2012-12-25

    申请号:US12950041

    申请日:2010-11-19

    Abstract: A compact device for mixing fluids in a downflow reactor comprising at least one substantially horizontal gathering device provided with a vertical gathering line intended to receive the fluids, at least one injection device arranged in the gathering line, an annular mixing chamber located downstream from the gathering means in the direction of circulation of the fluids, the mixing chamber comprising an inlet end directly connected to the gathering line and an outlet end for passage of the fluids, and a horizontal predistribution plate comprising at least one chimney, the plate being located downstream from the mixing chamber at a distance d2, in the direction of circulation of the fluids. The reactor is especially useful for exothermic reactions, e.g. hydrotreatment, hydrodesulfurization, hydrodenitrogenation, hydrocracking, hydrogenation and hydrodearomatization reactions.

    Abstract translation: 一种用于在下流反应器中混合流体的紧凑装置,包括至少一个基本上水平的收集装置,该收集装置设置有用于接纳流体的垂直汇集线,布置在汇集线中的至少一个注入装置,位于汇集物下游的环形混合室 意味着流体循环的方向,混合室包括直接连接到汇集线的入口端和用于流体通过的出口端,以及包括至少一个烟囱的水平预分配板,该板位于下游 混合室在流体循环方向上距离d2。 反应器特别适用于放热反应,例如 加氢处理,加氢脱硫,加氢脱氮,加氢裂化,氢化和加氢脱芳构化反应。

    Treatment or Hydrotreatment Reactor with a Granular Bed and an Essentially Liquid Phase and an Essentially Gaseous Phase Flowing through the Bed
    7.
    发明申请
    Treatment or Hydrotreatment Reactor with a Granular Bed and an Essentially Liquid Phase and an Essentially Gaseous Phase Flowing through the Bed 有权
    具有颗粒床和基本液相和基本气相流过床的处理或加氢处理反应器

    公开(公告)号:US20100015018A1

    公开(公告)日:2010-01-21

    申请号:US12503200

    申请日:2009-07-15

    CPC classification number: B01J8/0278 B01J8/0492 B01J8/1827 B01J8/22 C10G49/002

    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.

    Abstract translation: 本发明涉及处理或加氢处理反应器,其包括存在于反应器底部并由界面(38)分离的至少一个颗粒床(12),基本上液相(L)和基本上气相(G) ,以及分配板(20),其具有至少一个允许液相(L)朝向床循环的主烟囱(32)和用于将气相(G)供入所述床中的至少一个通道(30)。 根据本发明,板(20)还包括至少一个混合烟囱(34),用于使液相朝向床或用于将气相供给到床中。

    NOVEL FLUID DISTRIBUTION AND COLLECTION SYSTEM IN A MULTISTAGE COLUMN COMPRISING A JET BREAKER
    8.
    发明申请
    NOVEL FLUID DISTRIBUTION AND COLLECTION SYSTEM IN A MULTISTAGE COLUMN COMPRISING A JET BREAKER 有权
    新型流体分配和收集系统在一个包含喷气断路器的多列

    公开(公告)号:US20090321359A1

    公开(公告)日:2009-12-31

    申请号:US12493684

    申请日:2009-06-29

    CPC classification number: B01D15/1842 B01D53/0407 G01N30/6017

    Abstract: The present invention concerns a fluid distributor in a multistage column, each plate P of the column being divided into a certain number of panels Pa, and each panel Pa being equipped with a distributor of the invention, said distributor comprising: a) a solid jet breaker located substantially in the axis of the outlet opening of the collecting baffle of the panel Pa; b) an intermediate perforated plate extending laterally beyond the jet breaker, with a degree of opening in the range 10% to 40%; c) a distribution plate extending over the entire panel Pa, and with a degree of opening in the range 5% to 20%.

    Abstract translation: 本发明涉及多级塔中的流体分配器,柱的每个板P被分成一定数量的面板Pa,并且每个面板Pa配备有本发明的分配器,所述分配器包括:a)固体喷射 断路器基本上位于面板Pa的收集挡板的出口开口的轴线上; b)横向延伸超过喷射断路器的中间多孔板,其开度为10%至40%; c)在整个面板Pa上延伸的分配板,其开度为5%至20%。

    Process and device for simulated moving bed separation with a reduced number of large diameter valves
    9.
    发明授权
    Process and device for simulated moving bed separation with a reduced number of large diameter valves 有权
    具有减少数量的大直径阀门的模拟移动床分离的过程和装置

    公开(公告)号:US07582207B2

    公开(公告)日:2009-09-01

    申请号:US11907625

    申请日:2007-10-15

    CPC classification number: B01D15/1842 C07C7/13 G01N30/44 C07C15/08

    Abstract: The invention concerns a simulated moving bed (SMB) separation device and process comprising a column, beds Ai of adsorbent separated by plates Pi with a single distribution and extraction network for fluids, in particular feed F, desorbant D, raffinate R and extract E, and a plurality of two-way valves for distribution of said fluids, said valves being limited in number and in particular with dimensions that are smaller than in the prior art. According to the invention, the column is divided into a plurality of sectors Sk with 2 superimposed plates, each sector Sk comprising an external principal bypass line Lk connected to each plate P1 of Sk via a large diameter plate valve V1 and an external secondary bypass line Mk comprising a small diameter valve VMk connected to the adjacent sector Sk−1. Each line Lk comprises a flow limitation means, and is connected to each of the fluid networks F, D, R, E via a single large diameter valve for sequential supply or withdrawal of the corresponding fluid F, D, R or E to or from the sector Sk under consideration.

    Abstract translation: 本发明涉及一种模拟移动床(SMB)分离装置和方法,该装置包括一个柱,吸附剂分离的吸附剂的吸附剂Ai用具有单一分布的流体分离和萃取网络,特别是进料F,脱硫剂D,萃余液R和提取物E, 以及用于分配所述流体的多个二通阀,所述阀的数量受到限制,特别是尺寸小于现有技术中的尺寸。 根据本发明,列被分成具有2个叠加板的多个扇区Sk,每个扇区Sk包括通过大直径板阀Vi连接到Sk的每个板Pi的外部主旁路管线Lk和外部辅助旁路管线 Mk包括连接到相邻扇区Sk-1的小直径阀VMk。 每条线路Lk包括流量限制装置,并经由单个大直径阀连接到每个流体网络F,D,R,E,用于将相应的流体F,D,R或E顺序地供给或从其中取出 正在考虑的部门Sk。

    DISTRIBUTION TRAY FOR DISTRIBUTING A POLYPHASIC MIXTURE WITH INCLINED PERIPHERAL CONDUITS
    10.
    发明申请
    DISTRIBUTION TRAY FOR DISTRIBUTING A POLYPHASIC MIXTURE WITH INCLINED PERIPHERAL CONDUITS 有权
    用于分配带有外围介质的多晶混合物的分布盘

    公开(公告)号:US20140231309A1

    公开(公告)日:2014-08-21

    申请号:US14347255

    申请日:2012-09-10

    Abstract: The present invention concerns a plate for distributing a polyphase mixture in a reactor operating in trickle bed mode constituted by at least one gas phase and at least one liquid phase, the plate (10) being located above a bed of catalytic particles, comprising a plurality of chimneys (3), characterized in that a portion of the chimneys of the plate located near to the wall of the chamber of the reactor, those termed the peripheral chimneys, have an upper portion which is inclined at an angle with respect to the vertical.The invention also concerns the use of the plate in a reactor with a view to carrying out hydrotreatment, hydrogenation or oxidation reactions.

    Abstract translation: 本发明涉及一种用于在由至少一个气相和至少一个液相构成的滴流床模式下操作的反应器中分配多相混合物的板,所述板(10)位于催化颗粒床之上,包括多个 的烟囱(3)的特征在于,位于所述反应器的室的壁附近的那些位于所述反应器的室的那些烟囱的那些部分被称为周边烟囱,具有相对于垂直方向倾斜一定角度的上部 。 本发明还涉及在反应器中使用板,以便进行加氢处理,氢化或氧化反应。

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