REGENERATOR FOR REGENERATING CATALYSTS UNDER DIFFERENT OPERATING CONDITIONS
    11.
    发明申请
    REGENERATOR FOR REGENERATING CATALYSTS UNDER DIFFERENT OPERATING CONDITIONS 有权
    用于在不同操作条件下再生催化剂的再生器

    公开(公告)号:US20160068766A1

    公开(公告)日:2016-03-10

    申请号:US14848657

    申请日:2015-09-09

    Abstract: The present invention concerns a moving bed catalyst regenerator (1) comprising a vessel (2) extending in a vertical direction, said vessel being divided into at least two regeneration zones extending along the vertical height of said vessel, in which particles of catalyst move under gravity, in which each regeneration zone comprises, in succession and in the order in which the catalysts move: a) a combustion section (CO); b) an oxychlorination section (O) disposed below the combustion section and comprising means for bringing catalyst from the combustion section (CO) to the oxychlorination section (O); c) a calcining section (CA) disposed below the oxychlorination section; characterized in that the regeneration zones are separated from each other by a separation means which is impermeable to catalysts and to gases in a manner such that the catalysts of each of the zones are capable of being regenerated under different operating conditions.

    Abstract translation: 本发明涉及一种移动床催化剂再生器(1),其包括在垂直方向上延伸的容器(2),所述容器被分成至少两个沿着所述容器的垂直高度延伸的再生区,其中催化剂颗粒在下方移动 重力,其中每个再生区依次包括和催化剂移动的顺序:a)燃烧段(CO); b)设置在燃烧部分下方的氧氯化部分(O),并且包括用于将来自燃烧部分(CO)的催化剂引入氧氯化部分(O)的装置; c)设置在氧氯化部分下方的煅烧部分(CA); 其特征在于,所述再生区域通过分离装置相互分离,所述分离装置对催化剂和气体是不可渗透的,使得每个区域的催化剂能够在不同的操作条件下再生。

    REGENERATOR FOR CATALYSTS
    12.
    发明申请
    REGENERATOR FOR CATALYSTS 有权
    催化剂再生器

    公开(公告)号:US20160068765A1

    公开(公告)日:2016-03-10

    申请号:US14847069

    申请日:2015-09-08

    Abstract: The present invention concerns a moving bed catalyst regenerator (1) comprising a vessel (2) extending in a vertical direction, said vessel being divided into at least two regeneration zones extending along the vertical height of said vessel, in which particles of catalyst move under gravity, the regenerator being configured such that each regeneration zone is capable of separately regenerating a different composition of catalyst and in which each regeneration zone comprises, in succession and in the order in which the catalysts move: a) a combustion section (CO); b) an oxychlorination section (O) disposed below the combustion section and comprising means for bringing catalyst from the combustion section (CO) to the oxychlorination section (O); c) a calcining section (CA) disposed below the oxychlorination section.

    Abstract translation: 本发明涉及一种移动床催化剂再生器(1),其包括在垂直方向上延伸的容器(2),所述容器被分成至少两个沿着所述容器的垂直高度延伸的再生区,其中催化剂颗粒在下方移动 再生器被构造成使得每个再生区能够分别再生催化剂的不同组成,并且其中每个再生区依次包括催化剂移动的顺序:a)燃烧段(CO); b)设置在燃烧部分下方的氧氯化部分(O),并且包括用于将来自燃烧部分(CO)的催化剂引入氧氯化部分(O)的装置; c)设置在氧氯化部分下方的煅烧部分(CA)。

    RADIAL MULTI-TUBULAR CATALYTIC REACTOR
    14.
    发明申请

    公开(公告)号:US20190255499A1

    公开(公告)日:2019-08-22

    申请号:US16308083

    申请日:2017-04-24

    Abstract: A reactor (1) delimited by a shell (2) extending along a vertical axis: a vessel provided with a reaction zone (10) containing a bed of catalyst; at least one inlet (3) for a gaseous feed; at least one outlet (4) for a gaseous effluent produced in the reaction zone (10), inside the reaction zone (10), at least two tubes extending substantially vertically over the height of the reaction zone, the tubes being permeable to a gas phase and impermeable to catalyst, each tube (9) having an upper end (11) in communication with the inlet for the feed or with the outlet means for an effluent and an opposed second end (12), the tubes (9, 24) supported at their upper end by a first plate (14) which is secured to the shell (2), via a connection assembly providing a pivot and slide type connection.

    COMPACT COMBINED MIXING AND DISTRIBUTION DEVICE

    公开(公告)号:US20180071703A1

    公开(公告)日:2018-03-15

    申请号:US15563116

    申请日:2016-02-16

    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.

    PROCESS FOR THE HYDROTREATMENT OF A GAS OIL IN A SERIES OF REACTORS WITH RECYCLING OF HYDROGEN
    16.
    发明申请
    PROCESS FOR THE HYDROTREATMENT OF A GAS OIL IN A SERIES OF REACTORS WITH RECYCLING OF HYDROGEN 审中-公开
    一系列反应器中氢气回收氢气加氢过程

    公开(公告)号:US20170029723A1

    公开(公告)日:2017-02-02

    申请号:US15039878

    申请日:2014-11-06

    Abstract: Process for hydrotreatment of hydrocarbon-containing feedstock comprising sulphur- and nitrogen-containing compounds, comprising: a) separating the feedstock into heavy and light fractions, b) a first hydrotreatment stage wherein the heavy fraction and hydrogen are contacted with a first hydrotreatment catalyst Z1 to produce a first desulphurized effluent, c) separating the first effluent into a first gaseous fraction and a first liquid fraction, d) purifying the first gaseous fraction to produce a hydrogen-rich flow, e) mixing the light fraction with the first liquid fraction to produce a mixture, f) a second hydrotreatment stage wherein the mixture from stage e) and the hydrogen-rich flow from stage d) are contacted with a second hydrotreatment catalyst Z2 to produce a second desulphurized effluent, g) separating the second effluent into a second gaseous fraction and a second liquid fraction, h) recycling at least part of the second gaseous fraction to b) as a flow of hydrogen.

    Abstract translation: 本发明涉及一种用于加氢处理包含硫和氮化合物的烃原料的方法,其包括以下步骤:a)将烃原料分离成重馏分和轻馏分; b)通过将重馏分和氢气流与第一加氢处理催化剂Z1接触来进行第一加氢处理步骤,以产生包含氢气,H 2 S和NH 3的第一脱硫流出物; c)将第一流出物分离成包含氢气,H 2 S和NH 3的第一气体馏分和第一液体馏分; d)纯化第一气体馏分以产生富氢流; e)将轻馏分与步骤c)中获得的第一液体馏分混合以产生混合物; f)通过将步骤e)中获得的混合物和步骤d)中产生的富氢料流与第二加氢处理催化剂Z2接触来进行第二加氢处理步骤,以产生包含氢气,NH 3和H 2 S的第二脱硫流出物; g)将第二流出物分离成包含氢气,H 2 S和NH 3的第二气体馏分和第二液体馏分; 和h)将第二气态馏分的至少一部分再循环到步骤b)作为氢气流。

    COLLECTOR PIPE FOR A RADIAL REACTOR COMPRISING SOLID FILLETS
    18.
    发明申请
    COLLECTOR PIPE FOR A RADIAL REACTOR COMPRISING SOLID FILLETS 审中-公开
    用于包含固体填料的径向反应器的收集管

    公开(公告)号:US20160136602A1

    公开(公告)日:2016-05-19

    申请号:US14940399

    申请日:2015-11-13

    Abstract: This invention relates to a collector pipe (8) that is permeable to a gaseous fluid and impermeable to catalyst particles, with an approximately cylindrical shape extending along an approximately vertical axis having a first surface that can be in contact with the catalyst particles and a second surface opposite the first surface, the pipe containing a plurality of shaped vertical wires (11) having a first face (12) that can be in contact with the catalyst particles and a second face (13) opposite the first face (12), the shaped wires (11) being integral with a plurality of horizontal support rings (14) by their second face (13), the shaped wires (11) and the support rings (14) defining a plurality of openings.

    Abstract translation: 本发明涉及一种对气态流体是可渗透的并且对催化剂颗粒不可渗透的收集管(8),其具有大致圆柱形形状,其沿着大致垂直的轴线延伸,该第一表面具有可与催化剂颗粒接触的第一表面, 所述管道包含多个具有可与催化剂颗粒接触的第一面(12)和与第一面(12)相对的第二面(13)的成形垂直导线(11), 通过其第二面(13)与多个水平支撑环(14)成一体的成形线(11),成形线(11)和支撑环(14)限定多个开口。

    REACTOR FOR CONTINUOUS CATALYST REGENERATION WITH A GAS DISTRIBUTION TRAY IN THE OXYCHLORINATION ZONE
    20.
    发明申请
    REACTOR FOR CONTINUOUS CATALYST REGENERATION WITH A GAS DISTRIBUTION TRAY IN THE OXYCHLORINATION ZONE 审中-公开
    用于连续催化剂再生的反应器,在氧化催化区中用气体分布盘

    公开(公告)号:US20140008269A1

    公开(公告)日:2014-01-09

    申请号:US13932050

    申请日:2013-07-01

    Abstract: The reactor 1 that allows continuous regeneration of the catalyst consists of a chamber 2 that comprises an oxychlorination zone superposed on a calcination zone equipped with a pipe for introducing calcination gas 76. A mixing zone 74 is arranged between the oxychlorination zone 72 and the calcination zone 75. The mixing zone 74 is covered by a tray 80 through which a number of tubes 81 pass, making it possible for the catalyst to pass from the oxychlorination zone 72 into the calcination zone 75. The tubes 81 extend vertically at least over the height H of the mixing zone 74. One or more pipes 73 for injecting oxychlorination gas empties/empty into the mixing zone. The tray 80 comprises a number of openings for distributing the gas from the mixing zone 74 into the oxychlorination zone 72 in a homogeneous manner.

    Abstract translation: 允许催化剂连续再生的反应器1包括一个室2,其包括叠加在装有用于引入煅烧气体76的管的煅烧区上的氧氯化区。混合区74设置在氧氯化区72和煅烧区 混合区域74被多个管道81通过的托盘80覆盖,使得催化剂可以从氧氯化区域72进入煅烧区域75.管子81至少在高度 H的混合区74.用于注入氧氯化气体的一个或多个管道73排空/混入混合区。 托盘80包括多个开口,用于以均匀的方式将气体从混合区74分配到氧氯化区72中。

Patent Agency Ranking