REACTOR WITH CLUSTERED SEPARATION DEVICES
    3.
    发明申请
    REACTOR WITH CLUSTERED SEPARATION DEVICES 审中-公开
    集成分离器件的反应器

    公开(公告)号:WO2015065690A1

    公开(公告)日:2015-05-07

    申请号:PCT/US2014/060330

    申请日:2014-10-14

    申请人: UOP LLC

    IPC分类号: C10G11/18

    摘要: A fluid catalytic cracking reactor including a vessel, a chamber housed within the vessel, and a plurality of cyclones housed within the vessel, but externally of the chamber. The plurality of cyclones are arranged in a plurality of cyclone clusters, where each of the cyclone clusters includes a grouping of at least two cyclones that share common outlet piping for communication with the chamber. Alternatively, a fluid catalytic cracking reactor including a vessel, a chamber housed within the vessel, and a plurality of catalytic separation devices housed within the vessel, but externally of the chamber. The catalytic separation devices are in communication with the chamber via outlet piping. Preferably, the catalytic separation devices of the reactor are also in communication with a plenum via separator gas outlet piping.

    摘要翻译: 一种流化催化裂解反应器,包括容器,容纳在容器内的室,以及容纳在容器内,但在室外的多个旋风分离器。 多个旋风分离器布置在多个旋风分离器簇中,其中每个旋风分离器簇包括至少两个旋风分离器的分组,共享用于与室连通的共同出口管道。 或者,流化催化裂解反应器包括容器,容纳在容器内的室,以及容纳在容器内部但在室外部的多个催化分离装置。 催化分离装置通过出口管道与室连通。 优选地,反应器的催化分离装置也通过分离器气体出口管道与气室连通。

    METHOD FOR FLUIDIZING SPENT CATALYST
    6.
    发明申请
    METHOD FOR FLUIDIZING SPENT CATALYST 审中-公开
    流化催化剂的方法

    公开(公告)号:WO2017151278A1

    公开(公告)日:2017-09-08

    申请号:PCT/US2017/016902

    申请日:2017-02-08

    申请人: UOP LLC

    摘要: A method is disclosed for fluidizing a spent catalyst in a regenerator during a combustion process. The combustor includes a vessel and an air distributor. The air distributor includes an air grid and a plurality of first nozzles extending from the air grid. Spent catalyst is introduced into the vessel. Air is provided to the vessel via the plurality of first nozzles at a base combustion air rate. Additional air is provided to the vessels via a plurality of second nozzles of a fluffing air distributor at a fluffing air rate that is between 0.5 wt% and 10 wt% of the base combustion air rate to fluidize the catalyst. The second nozzles have outlets that are disposed below the air grid and above a bottom head of the vessel.

    摘要翻译: 公开了一种用于在燃烧过程中使废催化剂在再生器中流化的方法。 燃烧器包括容器和空气分配器。 空气分配器包括空气网格和从空气网格延伸的多个第一喷嘴。 废催化剂被引入容器中。 通过多个第一喷嘴以基本燃烧空气速率向容器提供空气。 额外的空气通过蓬松空气分配器的多个第二喷嘴以基本燃烧空气速率的0.5wt%和10wt%之间的起毛空气速率提供给容器以使催化剂流化。 第二个喷嘴的出口设置在空气网格的下方和船底底部之上。

    PROCESS AND APPARATUS FOR DISTRIBUTING FLUIDIZING GAS TO AN FCC RISER
    7.
    发明申请
    PROCESS AND APPARATUS FOR DISTRIBUTING FLUIDIZING GAS TO AN FCC RISER 审中-公开
    将流化气体分配给FCC升压装置的工艺和装置

    公开(公告)号:WO2015153207A1

    公开(公告)日:2015-10-08

    申请号:PCT/US2015/022358

    申请日:2015-03-25

    申请人: UOP LLC

    IPC分类号: C10G11/18

    CPC分类号: C10G11/18

    摘要: A process and apparatus described is for distributing fluidizing gas to a riser. Fluidizing gas is delivered to a plenum below the riser. A first stream of fluidizing gas is distributed from the plenum into a chamber in a riser and a second stream of fluidizing gas is distributed from the plenum into the riser outside of the chamber. First nozzles in the plenum have a first outlet in the chamber and second nozzles in the plenum have a second outlet outside of the chamber. Streams of regenerated catalyst and carbonized catalyst may be passed to the riser and mixed around the chamber in a lower section of a riser.

    摘要翻译: 所描述的方法和装置用于将流化气体分配到提升管。 流化气体被输送到提升管下方的增压室。 流化气体的第一流从增压室分配到提升管中的室中,并且第二流化气体流从气室分配到室外的提升管中。 增压室中的第一喷嘴在腔室中具有第一出口,而增压室中的第二喷嘴在室外具有第二出口。 再生催化剂和碳化催化剂的流可以被传送到提升管并在提升管的下部分中围绕室混合。

    PROCESS AND APPARATUS FOR DISTRIBUTING FUEL AND AIR TO A CATALYST REGENERATOR

    公开(公告)号:WO2022192900A1

    公开(公告)日:2022-09-15

    申请号:PCT/US2022/071086

    申请日:2022-03-11

    申请人: UOP LLC

    摘要: An oxygen gas stream is distributed to a spent catalyst stream through an oxygen nozzle of an oxygen gas distributor and a fuel gas stream is distributed to the spent catalyst stream through a fuel nozzle of a fuel gas distributor. An oxygen gas jet generated from said oxygen nozzle and a fuel gas jet generated from said fuel gas nozzle have the same elevation in the regenerator. In a regenerator, an oxygen gas distributor and a fuel gas distributor may be located in a mixing chamber. A fuel outlet of a fuel nozzle of the fuel gas distributor may be within a fifth of the height of the mixing chamber from an oxygen outlet of an oxygen nozzle of the oxygen gas distributor. In addition, clear space is provided between a fuel gas nozzle on a fuel gas distributor and a closest oxygen nozzle on an oxygen gas distributor.

    VESSEL FOR REMOVING HYDROCARBONS ON CATALYST

    公开(公告)号:WO2018183159A1

    公开(公告)日:2018-10-04

    申请号:PCT/US2018/024273

    申请日:2018-03-26

    申请人: UOP LLC

    IPC分类号: C10G11/18 B01J19/32 B01J8/34

    摘要: A vessel provides for removing hydrocarbons from a catalyst. In an FCC unit, the vessel includes first and second sections. The first section includes at least one grid having a plurality of intersecting members and openings therebetween. The second section includes structured packing such as a plurality of ribbons. Grids are supported by pipes that are supported by the second section.

    FCC COUNTER-CURRENT REGENERATOR WITH A REGENERATOR RISER

    公开(公告)号:WO2018125367A1

    公开(公告)日:2018-07-05

    申请号:PCT/US2017/056769

    申请日:2017-10-16

    申请人: UOP LLC

    IPC分类号: B01J38/34 B01J8/44

    摘要: A counter-current catalyst regenerator with at least two stages of counter-current contact along with a regenerator riser is proposed. Each stage may comprise a permeable barrier that allows upward passage of oxygen-containing gas and downward passage of coked catalyst into each stage, but inhibits upward movement of catalyst to mitigate back mixing and true counter-current contact and efficient combustion of coke from catalyst. The regenerator riser may provide a passage to transport the catalyst and may serve as a secondary stage for coke combustion to provide the regenerated catalyst.