利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

20 条记录 (耗时 0.039 秒)

    METHOD FOR SEPARATING GAS IN A FLUIDIZED GAS/SOLID MIXTURE
    2.
    发明申请
    METHOD FOR SEPARATING GAS IN A FLUIDIZED GAS/SOLID MIXTURE 有权
    在流化气/固体混合物中分离气体的方法

    公开(公告)号：US20130186273A1

    公开(公告)日：2013-07-25

    申请号：US13812326

    申请日：2011-08-12

    申请人： Juan-David Llamas ,  Patrick Leroy ,  Celine Derouin ,  Nicolas Lenepveu

    发明人： Juan-David Llamas ,  Patrick Leroy ,  Celine Derouin ,  Nicolas Lenepveu

    IPC分类号： B01D45/08

    CPC分类号： B01D45/08 ,  B01D45/12 ,  B01D45/16 ,  B01D50/002 ,  B01J8/0065 ,  F01M13/04

    摘要： Process for separating gases from a fluidized gas/solid mixture, comprising at least one injection of gas and optionally at least one injection of solids into and at least one discharge of solids from said fluidized bed, a discharge for gas from the mixture characterized in that it comprises a step of separating the solids entrained by the gas by means of an internal placed in that portion of the fluidized mixture where the voidage is greater than 0.7, occupying less than 10% of the free cross section of the bed.

    摘要翻译： 用于从流化气体/固体混合物中分离气体的方法，包括至少一次气体注入和至少一次固体注入至少一次从所述流化床排出的固体，以及来自所述混合物的气体排放，其特征在于， 它包括通过内部放置在空隙率大于0.7的流化混合物的那部分内部分离由气体夹带的固体的步骤，其占据床的自由横截面的10％。

    Stripping and separating apparatus and its use in fluidised bed catalytic cracking
    4.
    发明授权
    Stripping and separating apparatus and its use in fluidised bed catalytic cracking 有权
    剥离和分离装置及其在流化床催化裂化中的应用

    公开(公告)号：US06296812B1

    公开(公告)日：2001-10-02

    申请号：US09243116

    申请日：1999-02-03

    申请人： Thierry Gauthier ,  Patrick Leroy ,  Jérô ;me Bayle ,  Taisei Miura

    发明人： Thierry Gauthier ,  Patrick Leroy ,  Jérô ;me Bayle ,  Taisei Miura

    IPC分类号： B01J808

    CPC分类号： B01J38/04 ,  B01D45/12 ,  B01J8/0055 ,  B01J38/06 ,  C10G11/18 ,  C10G11/182

    摘要： An apparatus for separating and stripping a mixture of gas and particles comprises an envelope having separation chambers and circulation chambers distributed about a reactor, the upper portion of each separation chamber comprising an inlet opening communicating with the reactor and with a zone for rotating the mixture in a vertical plane. Each separation chamber comprises two lateral walls which are also walls for the circulation chamber, at least one of the walls of each chamber comprising a lateral outlet opening for mixing gas and particles into the adjacent circulation chamber. Each separation chamber also comprises an axial opening for particles to enter a stripping chamber, the envelope further comprises a conduit for evacuating a gas-particle mixture connected to at least one secondary separator and the stripping chamber communicating with the conduit via circulation chambers. Application of this apparatus is to fluidized bed catalytic cracking of hydrocarbons in a riser and/or dropper.

    摘要翻译： 用于分离和汽提气体和颗粒的混合物的装置包括具有分隔室和围绕反应器分布的循环室的外壳，每个分离室的上部包括与反应器连通的入口和用于使混合物旋转的区域 垂直平面 每个分离室包括两个侧壁，其也是用于循环腔的壁，每个室的至少一个壁包括用于将气体和颗粒混合到相邻的循环腔中的侧向出口。 每个分离室还包括用于进入汽提室的颗粒的轴向开口，所述外壳还包括用于排出连接到至少一个次级分离器的气体 - 颗粒混合物的导管和通过循环腔与导管连通的汽提室。 该设备的应用是在提升管和/或滴管中的烃类的流化床催化裂化。

    Direct turn separator for particles in a gaseous mixture and its use for fluidized bed thermal or catalytic cracking
    5.
    发明授权
    Direct turn separator for particles in a gaseous mixture and its use for fluidized bed thermal or catalytic cracking 失效
    用于气体混合物中颗粒的直接转向分离器，其用于流化床热或催化裂化

    公开(公告)号：US6113777A

    公开(公告)日：2000-09-05

    申请号：US005772

    申请日：1998-01-12

    申请人： Thierry Gauthier ,  Patrick Leroy ,  Damien Gille ,  Mariano Del Pozo ,  Thierry Patureaux

    发明人： Thierry Gauthier ,  Patrick Leroy ,  Damien Gille ,  Mariano Del Pozo ,  Thierry Patureaux

    IPC分类号： B04C1/00 ,  B01D45/12 ,  B01J8/00 ,  B01J8/18 ,  B01J8/34 ,  B04C7/00 ,  B07B7/086 ,  C10G9/32 ,  C10G11/18 ,  C10G35/14

    CPC分类号： B04C7/00 ,  B01D45/12 ,  B01J8/005 ,  B01J8/0055 ,  B01J8/18 ,  B01J8/34 ,  B07B7/086 ,  C10G11/18 ,  C10G9/32

    摘要： A separator and process for separating particles from a gaseous mixture wherein the separator includes: at least one chamber comprising a zone (1) which forms a rectangular or square cross section for passage of the mixture circulating in a tube reactor (R) towards a turning zone (3) which rotates the mixture in a vertical plane through an angle of at most 360 degrees; an external wall (30) which defines the turn through an angle of 70 to 225 degrees; a deflection (10) which turns co-axially with the external wall (30) through an angle of at least 30 degrees and at most the angle through which the external wall turns plus 90 degrees; a gas outlet (4) which is coaxial with the turning zone; the separator is indirectly or otherwise connected to a secondary cyclone (12). It also includes a particle outlet (9) having a wall (32) connected to forming zone (1).

    摘要翻译： 一种用于从气体混合物中分离颗粒的分离器和方法，其中所述分离器包括：至少一个室，其包括形成矩形或正方形横截面的区域（1），以便在管式反应器（R）中循环的混合物通向转向 区域（3），其使混合物在垂直平面中旋转最多360度的角度; 外壁（30），其将转弯限定在70至225度的角度; 偏转（10），其与外壁（30）同轴旋转至少30度的角度，并且至多外墙壁转动角度加90度的角度; 与转向区同轴的气体出口（4）; 分离器间接地或以其他方式连接到次级旋风分离器（12）。 它还包括具有连接到成形区（1）的壁（32）的颗粒出口（9）。

    Multistage cracking and stripping process in an FCC unit
    7.
    发明授权
    Multistage cracking and stripping process in an FCC unit 有权
    FCC单元中的多级开裂和剥离过程

    公开(公告)号：US09388095B2

    公开(公告)日：2016-07-12

    申请号：US13877788

    申请日：2011-10-11

    申请人： Patrick Leroy ,  Marc Bories ,  Michaël Echard

    发明人： Patrick Leroy ,  Marc Bories ,  Michaël Echard

    IPC分类号： C07C4/06 ,  B01J38/06 ,  C10G11/18 ,  C10G51/02 ,  B01J38/14

    CPC分类号： C07C4/06 ,  B01J38/06 ,  B01J38/14 ,  C10G11/18 ,  C10G11/182 ,  C10G51/026 ,  C10G2300/1011 ,  C10G2300/301 ,  C10G2300/4081 ,  C10G2300/4093 ,  C10G2300/708 ,  C10G2300/807 ,  C10G2400/20

    摘要： The present invention relates to a multi staged cracking and stripping process that can be used in a fluidized-bed catalytic cracking process or FCC (fluidized catalytic cracking) process for maximizing the production of olefins, that is to say of C3 and C4 olefins, in particular propylene and distillates.One subject of the present invention is therefore a multi-staged process for cracking and stripping a fluidized mixture of hydrocarbons and of coked catalyst particles, integrated into a conventional fluidized-bed catalytic cracking process comprising at least one cracking step and one stripping step after separation of the particles of coked catalyst from the cracked effluent during the disengaging/stripping step, characterized in that it comprises at least two steps of cracking at least one hydrocarbonaceous fluid over the separated coked catalyst particles followed by at least two steps of stripping these particles, each cracking step preceding a stripping step. The present invention also relates to a separating and stripping device that implements this process.

    摘要翻译： 本发明涉及可用于流化床催化裂解方法或FCC（流化催化裂化）方法中的多阶段裂解和汽提方法，以使烯烃的生产最大化，即C3和C4烯烃的生产， 特别是丙烯和馏出物。 因此，本发明的一个主题是用于裂化和汽提烃和焦化催化剂颗粒的流化混合物的多阶段方法，其结合到常规流化床催化裂化方法中，其包括在分离之后的至少一个裂解步骤和一个汽提步骤 在分离/汽提步骤期间来自裂化的流出物的焦化催化剂颗粒的特征在于其包括至少两个步骤，使至少一种含烃流体在分离的焦化催化剂颗粒上裂化，随后至少两个步骤剥离这些颗粒， 在剥离步骤之前的每个裂解步骤。 本发明还涉及实现该方法的分离和剥离装置。

    Method and device for catalytic cracking comprising in parallel at least an upflow reactor and at least a downflow reactor
    8.
    发明授权
    Method and device for catalytic cracking comprising in parallel at least an upflow reactor and at least a downflow reactor 有权
    用于催化裂化的方法和装置，其至少包括上流式反应器和至少一个下流式反应器

    公开(公告)号：US07220351B1

    公开(公告)日：2007-05-22

    申请号：US10149597

    申请日：2000-11-28

    申请人： Renaud Pontier ,  Patrick Leroy ,  Jean-Paul Lepage ,  Marcelin Espeillac

    发明人： Renaud Pontier ,  Patrick Leroy ,  Jean-Paul Lepage ,  Marcelin Espeillac

    IPC分类号： C10G11/00 ,  C10G51/06

    CPC分类号： C10G51/06 ,  C10G11/18

    摘要： An apparatus and a process for catalytic cracking of a hydrocarbon feed is described, carried out in at least two reaction zones, one (30) operating in catalyst riser mode, wherein the feed and catalyst from regeneration zone (3) are circulated from bottom to top, the first gases produced are separated from the coked catalyst in a first separation zone (38), the catalyst is stripped (40), a first cracking and stripping effluent (42) is recovered and the coked catalyst is recycled (45) to the regeneration zone. Catalyst (12) from regeneration zone (3) and a hydrocarbon feed (19) are introduced into the upper portion of a dropper reaction zone (16), the catalyst and feed being circulated from top to bottom, the coked catalyst is separated from the second gases produced in a second separation zone (20), the second gases (24) produced are recovered and the coked catalyst is recycled (25) to the regeneration zone.

    摘要翻译： 描述了在至少两个反应区域中进行的用于烃进料的催化裂化的装置和方法，一个（30）以催化剂提升管模式操作，其中来自再生区（3）的进料和催化剂从底部循环到 在第一分离区（38）中将所产生的第一种气体与焦炭催化剂分离，将催化剂汽提（40），回收第一裂解和汽提流出物（42），将焦化的催化剂再循环（45）至 再生区域。 来自再生区（3）的催化剂（12）和烃进料（19）被引入滴管反应区（16）的上部，催化剂和进料从顶部向底部循环，将焦化的催化剂从 在第二分离区（20）中产生的第二气体，回收所生产的第二气体（24），并将焦化的催化剂再循环（25）至再生区。

    Method for catalytic cracking with maximization of diesel base stocks
    10.
    发明授权
    Method for catalytic cracking with maximization of diesel base stocks 有权
    柴油基础油库存最大化的催化裂化方法

    公开(公告)号：US08764971B2

    公开(公告)日：2014-07-01

    申请号：US12966470

    申请日：2010-12-13

    申请人： Marc Bories ,  Patrick Leroy ,  Michael Echard ,  Thierry Gauthier

    发明人： Marc Bories ,  Patrick Leroy ,  Michael Echard ,  Thierry Gauthier

    IPC分类号： C10G11/00

    CPC分类号： C10G11/18 ,  B01J8/34 ,  B01J29/90 ,  B01J38/30 ,  C10G2300/1011 ,  C10G2300/301 ,  C10G2300/4081 ,  C10G2300/4093 ,  C10G2300/708 ,  C10G2400/04 ,  Y02P30/20

    摘要： The invention relates to a method for catalytic cracking to maximize the production of diesel base stocks, comprising a cracking reaction step in an upflow fluidized bed reactor (1), a step of separating the cracked hydrocarbons and coked catalyst, a step of fractionating the cracked hydrocarbons and a step of regenerating said coked catalyst, wherein the hydrocarbon feedstock is injected into the upflow reactor on a catalyst partially deactivated by prior coking of at least part thereof in the same upflow reactor, so that the reaction temperature of the effluents leaving said reactor varies from 470 to 600° C.The invention also relates to a device for implementing the cracking method.

    摘要翻译： 本发明涉及一种用于催化裂化以使柴油基础油料生产最大化的方法，其包括在上流式流化床反应器（1）中的裂解反应步骤，分离裂化烃和焦化催化剂的步骤，分解裂化的步骤 碳氢化合物和再生所述焦化催化剂的步骤，其中将烃原料通过在相同的上流式反应器中的至少部分的先前焦化部分失活的催化剂注入到上流式反应器中，使得离开所述反应器的流出物的反应温度 从470变化到600℃。本发明还涉及一种用于实现裂解方法的装置。