Process For Heating A Hydrocarbon Stream Entering A Reaction Zone With A Heater Convection Section
    5.
    发明申请
    Process For Heating A Hydrocarbon Stream Entering A Reaction Zone With A Heater Convection Section 审中-公开
    用于加热烃流进入加热对流段的反应区的方法

    公开(公告)号:US20080110801A1

    公开(公告)日:2008-05-15

    申请号:US11558262

    申请日:2006-11-09

    IPC分类号: C10G69/08

    CPC分类号: C10G35/02 C10G59/02

    摘要: An exemplary process can include passing a hydrocarbon stream through a reforming unit. The reforming unit may include a heater, which in turn generally includes a convection section and a radiant section, and a plurality of reforming reaction zones. Generally, the hydrocarbon stream is heated in the convection section for reacting in one of the reforming reaction zones to which the hydrocarbon stream is sent and the hydrocarbon stream is heated in the radiant section of the heater for reacting in the other reforming reaction zone to which the hydrocarbon stream is sent.

    摘要翻译: 示例性方法可以包括使烃流通过重整单元。 重整单元可以包括加热器,加热器又通常包括对流段和辐射段,以及多个重整反应区。 通常,烃流在对流段中被加热,用于在其中输送烃流的一个重整反应区中反应,并且烃流在加热器的辐射段中被加热,以在另一个重整反应区中反应,在其中 发送烃流。

    FCC Catalyst production from used FCC catalyst
    6.
    发明授权
    FCC Catalyst production from used FCC catalyst 失效
    FCC催化剂生产使用FCC催化剂

    公开(公告)号:US4261861A

    公开(公告)日:1981-04-14

    申请号:US59938

    申请日:1979-07-23

    摘要: A method of increasing the activity and selectivity of a regenerated used FCC catalytic composite comprising a zeolitic crystalline aluminosilicate dispersed in a porous inorganic oxide matrix, the resultant composite and a cracking process utilizing the resultant composite. Particles of zeolitic crystalline aluminosilicate having diameters less than the diameters of the pores of the composite are impregnated into the composite, preferably by contacting the composite with an aqueous slurry of the particles and then evaporating off the water of the slurry.

    摘要翻译: 一种增加再生的FCC催化复合材料的活性和选择性的方法,其包括分散在多孔无机氧化物基质中的沸石结晶硅铝酸盐,所得复合材料和利用所得复合材料的裂化过程。 优选通过使复合材料与颗粒的水性浆料接触,然后蒸发掉浆料的水,将具有小于复合材料孔直径的沸石结晶硅铝酸盐的颗粒浸入复合材料中。

    Combination reforming and isomerization process
    7.
    发明授权
    Combination reforming and isomerization process 有权
    组合重整和异构化过程

    公开(公告)号:US07875757B2

    公开(公告)日:2011-01-25

    申请号:US12129253

    申请日:2008-05-29

    IPC分类号: C07C5/27

    摘要: A reforming and isomerization process has been developed. A reforming feedstream is charged to a reforming zone containing a reforming catalyst and operating at reforming conditions to generate a reforming zone effluent. Hydrogen and an isomerization feedstream is charged into an isomerization zone to contact an isomerization catalyst at isomerization conditions to increase the branching of the hydrocarbons. The isomerization catalyst is a solid acid catalyst comprising a support comprising a sulfated oxide or hydroxide of at least an element of Group IVB, a first component being at least one lanthanide series element, mixtures thereof, or yttrium, and a second component being a platinum group metal or mixtures thereof. The reforming zone effluent and the isomerization zone effluent are each separated to form a light ends stream and a product stream. The light ends streams are combined for processing in a net gas re-contacting zone.

    摘要翻译: 已经开发了改性和异构化方法。 将重整进料流装入含有重整催化剂的重整区,并在重整条件下操作以产生重整区流出物。 将氢气和异构化原料流装入异构化区以在异构化条件下与异构化催化剂接触以增加烃的支化。 异构化催化剂是包含载体的固体酸催化剂,其包含至少一种IVB族元素的硫酸化氧化物或氢氧化物,第一组分为至少一种镧系元素,其混合物或钇,第二组分为铂 组金属或其混合物。 重整区流出物和异构化区流出物各自分离以形成轻馏分流和产物流。 轻馏分流合并用于在净气体再接触区域中进行处理。

    TURNDOWN THERMOCOMPRESSOR DESIGN FOR CONTINUOUS CATALYST RECOVERY
    8.
    发明申请
    TURNDOWN THERMOCOMPRESSOR DESIGN FOR CONTINUOUS CATALYST RECOVERY 审中-公开
    用于连续催化剂恢复的预热式热电偶设计

    公开(公告)号:US20120093699A1

    公开(公告)日:2012-04-19

    申请号:US13330138

    申请日:2011-12-19

    IPC分类号: B01J19/00

    摘要: Systems and processes for regenerating catalyst are provided herein that include a catalyst regeneration tower having a cooling zone that receives a catalyst cooling stream generated by a cooling gas loop. The systems and processes include a first thermocompressor that utilizes a first motive vapor and a second thermocompressor that utilizes a second motive vapor in order to provide the catalyst cooling stream to the regeneration tower. The second thermocompressor operates in parallel with the first thermocompressor. The first thermocompressor can utilize combustion air as the motive vapor. The second thermocompressor can utilize nitrogen as the motive vapor.

    摘要翻译: 本文提供了用于再生催化剂的系统和方法,其包括催化剂再生塔,其具有接收由冷却气体回路产生的催化剂冷却流的冷却区。 系统和方法包括利用第一动力蒸汽的第一热压机和利用第二动力蒸汽的第二热压机,以便向再生塔提供催化剂冷却流。 第二个热压机与第一个热压机平行运行。 第一个热压机可以利用燃烧空气作为动力蒸汽。 第二个热压机可以利用氮气作为动力蒸汽。

    Removal of peroxide impurities from naphtha stream
    9.
    发明授权
    Removal of peroxide impurities from naphtha stream 有权
    从石脑油流中除去过氧化物杂质

    公开(公告)号:US07993514B2

    公开(公告)日:2011-08-09

    申请号:US12021047

    申请日:2008-01-28

    IPC分类号: C10G29/04 C10G29/00

    摘要: A method and apparatus for removing peroxides from an exposed naphtha stream is shown and described. The process includes the catalytic reactive oxygen stripping of peroxides thereby generating hydrocarbons and oxygen. Numerous conventional catalysts may be employed. The catalytic stripping reaction can be carried out at substantially lower temperatures than conventional reboiled oxygen strippers thereby resulting in substantial energy savings. Further, the disclosed reactor vessels are substantially smaller and less expensive to build than conventional oxygen stripper columns The disclosed energy efficient reactive oxygen stripping process and equipment is intended to be utilized upstream of a naphtha hydrotreating unit.

    摘要翻译: 显示和描述从暴露的石脑油流中除去过氧化物的方法和装置。 该方法包括过氧化物的催化活性氧气脱除,从而产生烃和氧。 可以使用许多常规的催化剂。 催化汽提反应可以在比常规再沸氧脱氧剂基本上更低的温度下进行,从而导致显着的能量节省。 此外,所公开的反应器容器比常规氧气汽提塔更小且更便宜。所公开的能量有效的活性氧气脱除方法和设备旨在用于石脑油加氢处理装置的上游。

    TURNDOWN THERMOCOMPRESSOR DESIGN FOR CONTINUOUS CATALYST RECOVERY
    10.
    发明申请
    TURNDOWN THERMOCOMPRESSOR DESIGN FOR CONTINUOUS CATALYST RECOVERY 有权
    用于连续催化剂恢复的预热式热电偶设计

    公开(公告)号:US20100222202A1

    公开(公告)日:2010-09-02

    申请号:US12394108

    申请日:2009-02-27

    IPC分类号: B01J20/34

    摘要: Systems and processes for regenerating catalyst are provided herein that include a catalyst regeneration tower having a cooling zone that receives a catalyst cooling stream generated by a cooling gas loop. The systems and processes include a first thermocompressor that utilizes a first motive vapor and a second thermocompressor that utilizes a second motive vapor in order to provide the catalyst cooling stream to the regeneration tower. The second thermocompressor operates in parallel with the first thermocompressor. The first thermocompressor can utilize combustion air as the motive vapor. The second thermocompressor can utilize nitrogen as the motive vapor.

    摘要翻译: 本文提供了用于再生催化剂的系统和方法,其包括催化剂再生塔,其具有接收由冷却气体回路产生的催化剂冷却流的冷却区。 系统和方法包括利用第一动力蒸汽的第一热压机和利用第二动力蒸汽的第二热压机,以便向再生塔提供催化剂冷却流。 第二个热压机与第一个热压机平行运行。 第一个热压机可以利用燃烧空气作为动力蒸汽。 第二个热压机可以利用氮气作为动力蒸汽。