Process for feed preheating with flue gas cooler
    2.
    发明授权
    Process for feed preheating with flue gas cooler 有权
    用烟气冷却器进料预热的方法

    公开(公告)号:US08999146B2

    公开(公告)日:2015-04-07

    申请号:US12408044

    申请日:2009-03-20

    IPC分类号: C10G11/00 C10G11/18

    CPC分类号: C10G11/182 C10G11/185

    摘要: Hydrocarbon feed to a catalytic reactor can be heat exchanged with flue gas from a catalyst regenerator. This innovation enables recovery of more energy from flue gas thus resulting in a lower flue gas discharge temperature. As a result, other hot hydrocarbon streams conventionally used to preheat hydrocarbon feed can now be used to generate more high pressure steam.

    摘要翻译: 可以将催化反应器的烃进料与来自催化剂再生器的烟道气进行热交换。 这种创新使得能够从烟道气中回收更多的能量,从而导致较低的烟气排放温度。 因此,现在可以使用常规用于预热烃进料的其它热碳氢化合物流来产生更高压的蒸汽。

    Process for Feed Preheating with Flue Gas Cooler
    4.
    发明申请
    Process for Feed Preheating with Flue Gas Cooler 有权
    烟气冷却器进料预热过程

    公开(公告)号:US20100236982A1

    公开(公告)日:2010-09-23

    申请号:US12408044

    申请日:2009-03-20

    IPC分类号: C10G11/00

    CPC分类号: C10G11/182 C10G11/185

    摘要: Hydrocarbon feed to a catalytic reactor can be heat exchanged with flue gas from a catalyst regenerator. This innovation enables recovery of more energy from flue gas thus resulting in a lower flue gas discharge temperature. As a result, other hot hydrocarbon streams conventionally used to preheat hydrocarbon feed can now be used to generate more high pressure steam.

    摘要翻译: 可以将催化反应器的烃进料与来自催化剂再生器的烟道气进行热交换。 这种创新使得能够从烟道气中回收更多的能量,从而导致较低的烟气排放温度。 因此,现在可以使用常规用于预热烃进料的其它热碳氢化合物流来产生更高压的蒸汽。

    Multiple stage separator vessel
    5.
    发明授权
    Multiple stage separator vessel 有权
    多级分离器

    公开(公告)号:US07547427B2

    公开(公告)日:2009-06-16

    申请号:US11315851

    申请日:2005-12-22

    IPC分类号: B01D45/00

    CPC分类号: C10G11/18 B01J8/0055 B04C3/04

    摘要: A novel multiple stage separator (MSS) vessel is disclosed wherein the vessel includes at least first and second stages or decks of separation cyclones, the stages arranged for operation in series. Each stage or deck includes an upper and lower tube sheet on which a plurality of cyclones are installed, solid particles in the gas stream being separated from the stream and dispensed between the tube sheets as the stream passes through each stage. The vessel has an inlet to receive a gas stream containing the particulates, and the flow travels typically downwardly, first passing through the first stage, then passing through at least a second stage. When implemented downstream of a fluid catalytic cracking (FCC) unit, the MSS has been found to remove a surprisingly increased amount of particulates over a conventional third stage separator (TSS), which contains a single stage separator.

    摘要翻译: 公开了一种新型的多级分离器(MSS)容器,其中所述容器至少包括第一级和第二级或分离式旋风分离器,所述级布置成串联操作。 每个阶段或甲板包括一个上部和下部管板,多个旋风分离器安装在该上部和下部管板上,气流中的固体颗粒与气流分离,并且随着流经过每个阶段而分配在管板之间。 容器具有容纳含有微粒的气流的入口,并且流动通常向下行进,首先通过第一阶段,然后通过至少第二阶段。 当在流化催化裂化(FCC)装置的下游实施时,发现MSS在含有单级分离器的常规第三级分离器(TSS)中除去惊人地增加的颗粒数量。

    Systems and methods for distributing particulate material into a particulate vessel and FCC units including the systems
    6.
    发明授权
    Systems and methods for distributing particulate material into a particulate vessel and FCC units including the systems 有权
    将颗粒物质分散到颗粒容器中的系统和方法以及包括该系统的FCC装置

    公开(公告)号:US08815165B2

    公开(公告)日:2014-08-26

    申请号:US13330481

    申请日:2011-12-19

    申请人: Patrick D. Walker

    发明人: Patrick D. Walker

    摘要: A system for distributing particulate material into a particulate vessel includes a particulate material distributor for introducing the particulate material into the particulate vessel. The particulate material distributor includes a declined header that defines a plurality of orifices that are spaced along a length of the declined header for accommodating flow of particulate material from the declined header. The system also includes a vessel level controller for controlling a level of the particulate material in the particulate vessel. The vessel level controller controls flow of the particulate material through one or more of the orifices in the declined header through adjustment of the level of particulate material in the particulate vessel between the plurality of orifices in the declined header. A FCC unit including the system is also provided, along with a method for distributing particulate material into a particulate vessel using the system.

    摘要翻译: 用于将颗粒材料分配到颗粒容器中的系统包括用于将颗粒材料引入颗粒容器中的颗粒材料分配器。 颗粒材料分配器包括下降的集管,其限定沿着下降集管的长度间隔开的多个孔口,用于容纳来自下落集管的颗粒材料的流动。 该系统还包括用于控制颗粒容器中颗粒物质水平的容器液面控制器。 容器液位控制器通过调节在下降的头部中的多个孔之间的颗粒容器中的颗粒物质的水平来控制颗粒物质通过一个或多个下降集管中的孔的流动。 还提供了包括该系统的FCC单元,以及使用该系统将颗粒物质分散到颗粒容器中的方法。

    Process for fluid catalytic cracking and a riser related thereto
    9.
    发明授权
    Process for fluid catalytic cracking and a riser related thereto 有权
    流化催化裂化方法和与其相关的提升管

    公开(公告)号:US09522376B2

    公开(公告)日:2016-12-20

    申请号:US13492025

    申请日:2012-06-08

    摘要: One exemplary embodiment may be a process for fluid catalytic cracking. The process can include providing a stream through a plurality of distributors to a riser terminating in a reaction vessel. Often, the plurality of distributors includes a first distributor set having at least two distributors positioned around a perimeter of the riser, a second distributor set having at least two distributors positioned around the perimeter of the riser, and a third distributor set having at least two distributors positioned around the perimeter of the riser.

    摘要翻译: 一个示例性实施方案可以是流化催化裂化的方法。 该方法可以包括通过多个分配器提供流到终止在反应容器中的提升管。 通常,多个分配器包括第一分配器组,其具有围绕提升管的周边定位的至少两个分配器,第二分配器组具有围绕提升管的周边定位的至少两个分配器,以及具有至少两个 定位在提升管周边周围的分销商。

    PROCESS FOR FLUID CATALYTIC CRACKING AND A RISER RELATED THERETO
    10.
    发明申请
    PROCESS FOR FLUID CATALYTIC CRACKING AND A RISER RELATED THERETO 有权
    流体催化裂化工艺及其相关工艺

    公开(公告)号:US20130331631A1

    公开(公告)日:2013-12-12

    申请号:US13492025

    申请日:2012-06-08

    IPC分类号: C07C4/06 B01J19/00

    摘要: One exemplary embodiment may be a process for fluid catalytic cracking. The process can include providing a stream through a plurality of distributors to a riser terminating in a reaction vessel. Often, the plurality of distributors includes a first distributor set having at least two distributors positioned around a perimeter of the riser, a second distributor set having at least two distributors positioned around the perimeter of the riser, and a third distributor set having at least two distributors positioned around the perimeter of the riser.

    摘要翻译: 一个示例性实施方案可以是流化催化裂化的方法。 该方法可以包括通过多个分配器提供流到终止在反应容器中的提升管。 通常,多个分配器包括第一分配器组,其具有围绕提升管的周边定位的至少两个分配器,第二分配器组具有围绕提升管的周边定位的至少两个分配器,以及具有至少两个 定位在提升管周边周围的分销商。