Co-current cyclone separator and its applications
    4.
    发明授权
    Co-current cyclone separator and its applications 失效
    电流循环分离器及其应用

    公开(公告)号:US5186836A

    公开(公告)日:1993-02-16

    申请号:US710047

    申请日:1991-06-04

    摘要: A co-current separator is provided which makes it possible to separate a light phase contained in a mixture from a dense phase. Disposed downstream in the direction of circulation of the dense phase is an internal output opening of an interior enclosure. Fins are provided on the interior enclosure for limiting the progression of the light phase to the outside of the interior enclosure. The mixture is introduced tangentially into an inlet, and the dense phase is recovered at one outlet with the light phase recovered at another outlet. This makes it possible to rapidly separate the dense phase from the light phase, providing an apparatus useful for separating, for example, a solid from a gas.

    摘要翻译: 提供了一种并流隔离器,其使得可以将混合物中包含的轻质相与密相分离。 在密相的循环方向下游放置的是内部外壳的内部输出开口。 在内部空间设置有金属丝,用于限制轻相进入内部外壳的外部。 将混合物切向引入入口,并且在一个出口处回收致密相,其中轻相在另一个出口处回收。 这使得可以将致密相与光相快速分离,从而提供用于从气体中分离出固体的装置。

    Co-current cyclone mixer-separator and its applications
    5.
    发明授权
    Co-current cyclone mixer-separator and its applications 失效
    电流循环混合器分离器及其应用

    公开(公告)号:US5129930A

    公开(公告)日:1992-07-14

    申请号:US710048

    申请日:1991-06-04

    IPC分类号: B04C3/00 B04C3/06 B04C7/00

    CPC分类号: B04C7/00 B04C3/00 B04C3/06

    摘要: A co-current cyclone mixer-separator which makes it possible to separae a light phase L1 contained in a mixture M1 which also contains a dense phase D1 from the dense phase and to mix this phase L1 with a dense phase or with a mixture containing this phase and a light phase. The mixture M1 is introduced at and the phase D1 is recovered at. The dense phase of a mixture is introduced at and enters a second inner enclosure at, at least a part of the phase likewise entering the latter enclosure. A mixture comprising the phases, if it has been introduced, is obtained at. Preferably, the apparatus comprises blades which make it possible to limit the progress of the vortex into the outlet. This apparatus permits of a rapid heat exchange, for exmple the hardening, of a phase by a phase or a mixture. It can also be used for the rapid replacement of a phase contained in a mixture also containing a phase by a phase other than.

    摘要翻译: 一种并流旋流混合器分离器,其使得可以将从密相中也含有密相D1的混合物M1中所含的轻相L1分离,并将该相L1与致密相混合,或与含有该相的混合物 相和轻相。 混合物M1被引入并在D1处被回收。 混合物的稠相在同一进入后一个外壳的相的至少一部分处被引入并进入第二内壳。 如果已经引入,则包含相的混合物在 优选地,该装置包括能够将涡流进入出口的叶片。 该装置允许通过相或混合物快速热交换(例如硬化)相。 它也可用于快速更换包含在除了相以外的相的混合物中的相。

    CHEMICAL-LOOPING COMBUSTION METHOD WITH ASHES AND FINES REMOVAL IN THE REDUCTION ZONE AND PLANT USING SAME
    7.
    发明申请
    CHEMICAL-LOOPING COMBUSTION METHOD WITH ASHES AND FINES REMOVAL IN THE REDUCTION ZONE AND PLANT USING SAME 有权
    使用化学循环的燃烧方法和减少区域和植物中的微粒去除

    公开(公告)号:US20140295359A1

    公开(公告)日:2014-10-02

    申请号:US14346133

    申请日:2012-08-09

    摘要: The invention relates to an improved method for chemical-looping combustion of a solid hydrocarbon-containing feed using a particular configuration of the reduction zone with: a first reaction zone R1 operating under dense fluidized bed conditions; a second reaction zone R2; a fast separation zone S3 for separation of the unburnt solid feed particles, of fly ashes and of the oxygen-carrying material particles within a mixture coming from zone R2; fumes dedusting S4; a particle stream division zone D7, part of the particles being directly recycled to first reaction zone R1, the other part being sent to an elutriation separation zone S5 in order to collect the ashes through a line 18 and to recycle the dense particles through a line 20 to first reaction zone R1.The invention also relates to a chemical-looping combustion plant allowing said method to be implemented.

    摘要翻译: 本发明涉及使用具有还原区的特定构型的固体含烃进料的化学循环燃烧的改进方法:在致密流化床条件下运行的第一反应区R1; 第二反应区R2; 用于分离来自区域R2的混合物中的未燃烧的固体进料颗粒,飞灰和载氧材料颗粒的快速分离区域S3; 烟尘除尘S4; 颗粒流分离区域D7,部分颗粒直接再循环到第一反应区域R1,另一部分被送到淘析分离区域S5,以通过管线18收集灰分,并通过管线再循环致密颗粒 20到第一反应区R1。 本发明还涉及允许实现所述方法的化学循环燃烧设备。

    Gas/solid separation system for the regenerators of fluid catalytic cracking units
    8.
    发明授权
    Gas/solid separation system for the regenerators of fluid catalytic cracking units 有权
    用于流化催化裂化装置再生器的气/固分离系统

    公开(公告)号:US08361202B2

    公开(公告)日:2013-01-29

    申请号:US12519096

    申请日:2007-12-07

    IPC分类号: B01D45/12

    摘要: A gas/solid separation system that can be applied to any type of FCC unit regenerators, consists of a device for separating solid particles contained in a gas stream coming from the regeneration zone of a fluid catalytic cracking (FCC) unit bounded by an inner envelope (3) of cylindrical shape centered about the vertical axis of the regeneration zone, and an outer envelope (1) that has one approximately horizontal wall (15), followed by one curvilinear wall (16), and one approximately vertical wall (17), the set of said walls (15, 16, 17) covering the inner envelope (3) and forming a set of separation chambers (2) radially distributed around the inner envelope (3) in which the gas/solid suspension to be separated circulates. This system makes it possible to obtain, at the same time, very good separation efficiency while minimizing the pressure drop and only requiring a single downstream cyclone stage.

    摘要翻译: 可应用于任何类型的FCC单元再生器的气/固分离系统由用于分离来自流体催化裂化(FCC)单元的再生区中的气流中所含的固体颗粒的装置组成,该流体催化裂化(FCC)单元由内封套 (3),其以围绕再生区的垂直轴线为中心的圆柱形形状,以及具有一个大致水平壁(15),其后是一个曲线壁(16)和一个大致垂直壁(17)的外壳(1) ,所述一组所述壁(15,16,17)覆盖所述内封套(3)并且形成一组径向分布在所述内封套(3)周围的分离室(2),待分离的气体/固体悬浮液在其中循环 。 该系统使得可以同时获得非常好的分离效率,同时最小化压降并且仅需要单个下游旋风分级。

    HEAVY FEED HYDROCONVERSION METHOD IN EBULLATED BED MODE WITH FEED INJECTION AT THE REACTOR TOP
    9.
    发明申请
    HEAVY FEED HYDROCONVERSION METHOD IN EBULLATED BED MODE WITH FEED INJECTION AT THE REACTOR TOP 有权
    在反应器顶部进料注入的EBULLED BED模式中的重料进料加氢方法

    公开(公告)号:US20110036752A1

    公开(公告)日:2011-02-17

    申请号:US12742293

    申请日:2008-10-24

    IPC分类号: C10G45/00

    摘要: The invention relates to a method of hydroconverting in ebullated bed mode a petroleum feed containing a significant amount of light fractions and, among other things, asphaltenes, sulfur-containing and metallic impurities.More precisely, the object of the invention is a hydroconversion method using at least one ebullated-bed reactor for which injection of the feed is carried out at the top of said reactor, in the gas overhead, and involving separation within said feed inside the reactor into a vaporized fraction and a liquid fraction.The invention also relates to the reactor allowing said method to be implemented.

    摘要翻译: 本发明涉及一种在沸腾床模式下加氢转化含有大量轻馏分,以及沥青质,含硫和金属杂质的石油原料的方法。 更精确地,本发明的目的是使用至少一个沸腾床反应器的加氢转化方法,其中在塔顶馏出物中在所述反应器的顶部进行进料的进料,并且涉及在反应器内的所述进料内的分离 进入蒸发馏分和液体馏分。 本发明还涉及允许所述方法实现的反应器。

    NOVEL GAS/SOLID SEPARATION SYSTEM FOR THE REGENERATORS OF FLUID CATALYTIC CRACKING UNITS
    10.
    发明申请
    NOVEL GAS/SOLID SEPARATION SYSTEM FOR THE REGENERATORS OF FLUID CATALYTIC CRACKING UNITS 有权
    用于流体催化裂化装置再生器的新气/固体分离系统

    公开(公告)号:US20100175553A1

    公开(公告)日:2010-07-15

    申请号:US12519096

    申请日:2007-12-07

    IPC分类号: B01D45/12

    摘要: The present invention describes a novel gas/solid separation system that can be applied to any type of FCC unit regenerators. It consists of a device for separating solid particles contained in a gas stream coming from the regeneration zone of a fluid catalytic cracking (FCC) unit bounded by an inner envelope (3) of cylindrical shape centred about the vertical axis of the regeneration zone, and an outer envelope (1) that has one approximately horizontal wall (15), followed by one curvilinear wall (16), and one approximately vertical wall (17), the set of said walls (15, 16, 17) covering the inner envelope (3) and forming a set of separation chambers (2) radially distributed around the inner envelope (3) in which the gas/solid suspension to be separated circulates.This novel separation system makes it possible to obtain, at the same time, very good separation efficiency while minimizing the pressure drop and only requiring a single downstream cyclone stage.

    摘要翻译: 本发明描述了可应用于任何类型的FCC单元再生器的新型气/固分离系统。 它由用于分离来自流体催化裂化(FCC)单元的来自再生区的气流中的固体颗粒的装置由以再生区的垂直轴线为中心的以圆柱形形式围绕的内封套(3)界定的装置,以及 具有一个大致水平的壁(15),随后是一个曲线壁(16)和一个大致垂直的壁(17)的外壳(1),所述壁(15,16,17)的一组覆盖内封套 (3)并且形成一组径向分布在内封套(3)周围的分离室(2),待分离的气体/固体悬浮液在其中循环。 该新颖的分离系统使得可以同时获得非常好的分离效率,同时最小化压降并且仅需要单个下游旋风分级。