Reactor for chemical conversion of a feed with added heat, and crosswise flow of feed and catalyst
    1.
    发明申请
    Reactor for chemical conversion of a feed with added heat, and crosswise flow of feed and catalyst 有权
    用于加热进料的化学转化反应器,以及进料和催化剂的横向流动

    公开(公告)号:US20060216218A1

    公开(公告)日:2006-09-28

    申请号:US11442328

    申请日:2006-05-30

    IPC分类号: B01J8/08

    摘要: A chemical conversion reactor contains a substantially vertical catalytic bed between an upper end and a lower end and comprises, in combination: close to its upper end, at least one means for introducing a solid catalyst, means for introducing and evacuating said feed allowing its flow in a substantially horizontal direction through the catalytic bed, means for heating said feed integrated into said reactor, said reactor comprising, close to its lower end, at least one means for extraction of the catalyst, which extraction is differentiated between an upstream portion and a downstream portion of said catalytic bed, with respect to the direction of flow of said feed.

    摘要翻译: 化学转化反应器在上端和下端之间包含基本上垂直的催化床,其组合包括:靠近其上端的至少一个用于引入固体催化剂的装置,用于引入和排空所述进料允许其流动的装置 在通过催化床的基本上水平的方向上,用于加热集成到所述反应器中的所述进料的装置,所述反应器包括靠近其下端的至少一个用于萃取催化剂的装置,所述提取在上游部分和 所述催化床的下游部分相对于所述进料的流动方向。

    Process and device for the production of aromatic compounds including a reduction of the catalyst
    2.
    发明申请
    Process and device for the production of aromatic compounds including a reduction of the catalyst 审中-公开
    用于生产芳族化合物的方法和装置,包括催化剂的还原

    公开(公告)号:US20050214176A1

    公开(公告)日:2005-09-29

    申请号:US10703546

    申请日:2003-11-10

    CPC分类号: B01J8/12 C10G35/12

    摘要: The invention relates to a process for the production of aromatic compounds from a hydrocarbon fraction with a catalyst that preferably circulates in a moving bed, a process that comprises at least the following successive stages that take place in at least one zone: treatment of the fraction in the presence of hydrogen and implementing at least one reaction for dehydrogenation of naphthenes; separation of the gas effluent that contains hydrogen, the liquid product and the catalyst; regeneration of the catalyst; reduction of the catalyst; and reintroduction of the catalyst for the treatment stage; recycling in the treatment stage of at least a portion of the gas effluent that contains the hydrogen that is called recycling gas; process in which the reduction stage is carried out in the presence of recycling gas that is introduced in an amount such that the amount of pure hydrogen that is provided is between 1-10 kg/kg of catalyst, whereby the effluent that is obtained from the reduction is then separated from the catalytic bed. The invention also pertains to the related device.

    摘要翻译: 本发明涉及一种由具有优选在移动床中循环的催化剂的烃馏分生产芳族化合物的方法,该方法至少包括在至少一个区域中发生的以下连续阶段:处理馏分 在氢的存在下,并且实施至少一个用于环烷酸脱氢的反应; 分离含有氢气,液体产物和催化剂的气体流出物; 催化剂再生; 还原催化剂; 并重新引入用于治疗阶段的催化剂; 在处理阶段回收至少一部分含有称为再循环气体的氢气的气体流出物; 在再循环气体的存在下进行还原阶段的方法,该再循环气体的导入量使得提供的纯氢的量在1-10kg / kg的催化剂之间,由此得到的流出物 然后将还原与催化床分离。 本发明也涉及相关设备。

    Method and processing equipment for hydrocarbons and for separation of the phases produced by said processing
    3.
    发明申请
    Method and processing equipment for hydrocarbons and for separation of the phases produced by said processing 审中-公开
    用于碳氢化合物的方法和加工设备以及用于分离由所述处理产生的相

    公开(公告)号:US20050075527A1

    公开(公告)日:2005-04-07

    申请号:US10373197

    申请日:2003-02-26

    CPC分类号: B01D19/0042 C10G49/12

    摘要: Method for processing hydrocarbons comprising at least two processing chambers and means for separating the liquid and gaseous fractions contained in the polyphasic mixture produced in the first processing chamber, said mixture coming from a zone (700) where a batch of liquid hydrocarbons, a gaseous batch and solid particles come into contact, said method comprising separation of liquid and gaseous phases located in the chamber. Equipment comprising: a) At least a first chamber comprising means inside said chamber for separating gaseous and liquid fractions coming from said zone, b) means for conveying said liquid fraction toward a second chamber, c) a second chamber comprising a second contact zone and means of introducing, into said zone, a gaseous batch and a liquid batch comprising at least a portion of the liquid fraction coming from the first chamber.

    摘要翻译: 用于处理包含至少两个处理室的烃的方法和用于分离包含在第一处理室中产生的多相混合物中的液相和气态馏分的装置,所述混合物来自区域(700),其中一批液体烃,气态批料 并且固体颗粒接触,所述方法包括分离位于室中的液相和气相。 一种设备,包括:a)至少一个第一室,包括在所述室内的装置,用于分离来自所述区域的气态和液态馏分; b)用于将所述液体馏分输送到第二室的装置,c)第二室,包括第二接触区和 在所述区域中引入气态批料和包含至少一部分来自第一室的液体馏分的液体批料的装置。

    Heat exchange apparatus for solid particles for double regeneration in
catalytic cracking
    4.
    发明授权
    Heat exchange apparatus for solid particles for double regeneration in catalytic cracking 失效
    用于催化裂化双重再生的固体颗粒热交换装置

    公开(公告)号:US5686049A

    公开(公告)日:1997-11-11

    申请号:US539667

    申请日:1995-10-05

    CPC分类号: C10G11/182

    摘要: A catalyst, e.g., a cracking catalyst, and a part of the regeneration fumes are drawn off from the dense catalytic bed of a second regenerator (9) and are introduced by force of gravity into an external exchanger (21) at a junction point beneath the level of the dense bed of the second regenerator. The heat exchange takes place in the bottom part of the exchanger below the junction point. Between the bottom end of the exchanger and the region above the junction point a dense bed zone is formed at a level which is substantially at the height of the dense bed in the regenerator and a discharge zone (27), of suitable size, for the regeneration gases and fluidization gas. The gases and fumes from the exchanger are removed in the diluted fluidized phase from the second regenerator through a conduit (28), while the catalyst is recycled into the bed of the first regenerator through a conduit (34).

    摘要翻译: 催化剂,例如裂化催化剂和一部分再生烟雾从第二再生器(9)的致密催化床排出,并通过重力作用引入到外部交换器(21)内的连接点 第二再生器的致密层的水平。 热交换发生在交换器底部的交汇点下方。 在交换器的底端和接合点之上的区域之间,致密的床区形成在基本上位于再生器中的致密床的高度处的水平面和适当尺寸的排放区(27),用于 再生气体和流化气体。 来自交换器的气体和烟气在稀释的流化相中通过导管(28)从第二再生器除去,同时催化剂通过导管(34)再循环到第一再生器的床中。

    Downflow fluid catalytic cracking process and apparatus
    5.
    发明授权
    Downflow fluid catalytic cracking process and apparatus 失效
    下流式催化裂化工艺及装置

    公开(公告)号:US5449496A

    公开(公告)日:1995-09-12

    申请号:US204822

    申请日:1994-03-02

    CPC分类号: B01J8/1809 C10G11/187

    摘要: The invention relates to a downflow fluid cracking process and apparatus, particularly suitable for use in the catalytic cracking of heavy hydrocarbon charges. More specifically, removal of at least partly regenerated catalyst, which must be recycled to the reactor 1 from a dense phase 17a contained in a regenerator 17, and the introduction of the catalyst into the upper part 3 of the reactor 1 takes place under conditions such that the density of the thus formed gas-solid suspension is between 80 and 500 kg/m.sup.3 prior to its contacting with the charge, which is introduced by the injectors 5.

    摘要翻译: 本发明涉及一种特别适用于重质烃装料的催化裂化的下流流体裂解方法和装置。 更具体地说,必须从包含在再生器17中的密相17a再循环到反应器1中并将催化剂引入反应器1的上部3中的至少部分再生的催化剂的去除在如下条件下进行: 这样形成的气固悬浮液的密度在与注射器5引入的电荷接触之前为80-500kg / m 3。

    Articulated jet pump, usable more particularly in TFL technique for
activating hydrocarbon or water producing wells
    6.
    发明授权
    Articulated jet pump, usable more particularly in TFL technique for activating hydrocarbon or water producing wells 失效
    铰接喷射泵,更具体地用于活化烃或水生产井的TFL技术

    公开(公告)号:US4723890A

    公开(公告)日:1988-02-09

    申请号:US859371

    申请日:1986-05-05

    摘要: An articulated jet pump is provided usable more particularly in TFL techniques for activating hydrocarbon or water-producing wells. The pump of the invention may be positioned in production tubing by travelling through this tubing as far as the chosen position and comprises a nozzle adapted for being fed with drive fluid, the nozzle having an outlet orifice which cooperates with a mixer-diffuser assembly placed in an extension of the nozzle. The pump is formed from at least two elements articulated together at the level of the mixer.

    摘要翻译: 提供一种铰接喷射泵更具体地用于活化烃或水生产井的TFL技术。 本发明的泵可以通过行进通过该管道至选定位置而定位在生产管道中,并且包括适于被供给驱动流体的喷嘴,该喷嘴具有出口孔口,其与放置在 喷嘴的延伸。 该泵由在混合器的水平处铰接在一起的至少两个元件形成。

    Process and unit for regeneration of a catalyst for the production of
aromatic compounds or for reforming
    7.
    发明授权
    Process and unit for regeneration of a catalyst for the production of aromatic compounds or for reforming 失效
    用于生产芳香族化合物或重整用催化剂再生的方法和单元

    公开(公告)号:US06048814A

    公开(公告)日:2000-04-11

    申请号:US59294

    申请日:1998-04-14

    摘要: The invention concerns a process and unit for regenerating a catalyst for the production of aromatic compounds, in particular for reforming, the catalyst being in a moving bed, comprising combustion, oxychlorination and calcining steps, in which at least one chlorinating agent, at least one oxygen-containing gas, and water are introduced into the oxychlorination step such that the H.sub.2 O/HCl molar ratio is 1 to 50, the oxychlorination step being carried out in the presence of an oxychlorination gas containing less than 21% of oxygen and at least 50 ppm by weight of chlorine (based on HCl), and at a temperature of 350-600.degree. C., and in which the combustion step is carried out in at least two combustion zones, each zone being separated from the adjacent zones, and at least one gas charged with oxygen is introduced into each zone, the gases produced being extracted from each zone, and in which the severity of the operating conditions increases in the direction of flow of the catalyst.

    摘要翻译: 本发明涉及用于再生催化剂的方法和单元,所述催化剂用于生产芳族化合物,特别是重整催化剂在移动床中,包括燃烧,氧氯化和煅烧步骤,其中至少一种氯化剂,至少一种 将含氧气体和水引入到氧氯化步骤中,使得H 2 O / HCl摩尔比为1至50,氧氯化步骤在含有小于21%氧气和至少50%的氧氯化气体存在下进行 氯化氢(基于HCl),并且在350-600℃的温度下,并且其中燃烧步骤在至少两个燃烧区域中进行,每个区域与相邻区域分离,并且在 将至少一个带有氧气的气体引入每个区域,所产生的气体从每个区域提取,并且其中操作条件的严重性在催化剂流动方向上增加。

    Process for regulating or checking the thermal level of a pulverulent
solid incorporating a heat exchanger with fluidized bed compartments
    8.
    发明授权

    公开(公告)号:US5120691A

    公开(公告)日:1992-06-09

    申请号:US539510

    申请日:1990-06-18

    摘要: A process and apparatus for the heat regulation of fluidized or fluid catalyst beds are described, the apparatus having a fluid bed heat exchanger. According to the invention, a pulverulent solid is made to flow essentially from the base of an enclosure (1) into a heat exchanger (6) having an internal separating partition (22) which defines two elongated, adjacent compartments (23, 24) communicating at their lower part. In the compartment in which the pulverulent solid flows downwards, the fluidization speed or rate is between 0.1 cm to 2 m/s, whereas in the compartment wherein the pulverulent solid rises again into the heat exchanger (6), the fluidization speed is between 0.1 and 6 m/s. The invention can be used for refining reaction (e.g., catalytic reforming), for the regeneration of a fluidized bed catalytic cracking catalyst of a petroleum or oil charge, or for the combustion of coal.

    摘要翻译: 描述了用于流化床或流体催化剂床的热调节的方法和装置,该装置具有流化床热交换器。 根据本发明,使粉状固体基本上从外壳(1)的基部流入具有内部分隔隔板(22)的热交换器(6),热交换器限定两个细长相邻的隔室(23,24) 在他们的下半部分。 在其中粉状固体向下流动的隔室中,流化速度或速率为0.1cm至2m / s,而在其中粉状固体再次升至热交换器(6)的隔室中,流化速度为0.1 和6米/秒。 本发明可用于精炼反应(例如催化重整),用于再生石油或油料的流化床催化裂化催化剂或用于燃烧煤。

    Process for fluidized-bed catalyst regeneration
    9.
    发明授权
    Process for fluidized-bed catalyst regeneration 失效
    流化床催化剂再生方法

    公开(公告)号:US4965232A

    公开(公告)日:1990-10-23

    申请号:US321515

    申请日:1989-03-09

    CPC分类号: C10G11/182 B01J38/34

    摘要: A catalyst regeneration process effected in an apparatus which comprises two regeneration chambers, a heat exchanger, means for withdrawing from the second chamber a controlled fraction of hot catalyst for the purpose of maintaining the temperature in that chamber substantially at a first desirable value of less than 950.degree. C., and preferably at 910.degree. C., means for transferring this fraction of hot catalyst to the heat exchanger for the purpose of cooling it, means for the discharge of the cooled catalyst from the heat exchanger and the reinjection of the cooled catalyst into the first chamber, and means, controlled by the means for measuring the temperature in the first chamber, for regulating the supply of combustion fluid to the first chamber for the purpose of maintaining said temperature substantially at a second desired value lower than 730.degree. C. and preferably ranging from 650.degree. to 710.degree. C.

    摘要翻译: 在包括两个再生室,热交换器的装置中实现的催化剂再生过程,用于从第二室抽出受控部分的热催化剂,用于将该室中的温度保持在基本上处于小于第一期望值的目的 950℃,优选在910℃,用于将该热催化剂部分转移到热交换器以便冷却的装置,用于从热交换器排出冷却的催化剂的装置和冷却的 催化剂进入第一室,以及由用于测量第一室中的温度的装置控制的装置,用于调节向第一室供应燃烧流体,目的是将所述温度保持在低于730℃的第二期望值。 优选为650〜710℃。

    Thermal regulation process for a solid in a heat exchanger using
cylindrical tube surfaces
    10.
    发明授权
    Thermal regulation process for a solid in a heat exchanger using cylindrical tube surfaces 失效
    使用圆柱形管表面的热交换器中固体的热调节过程

    公开(公告)号:US5773379A

    公开(公告)日:1998-06-30

    申请号:US545870

    申请日:1995-11-13

    摘要: The invention concerns a process for thermal regulation in a continuous fluidized bed treatment process for a powdered solid, wherein the solid is treated in a fluidized bed treatment zone, at least a portion of the solid is extracted from said zone and transported to an external heat exchanger (21) containing at least one array (22) of thermal exchange tubes in which vaporizable cooling fluid circulates, fluidized or mobile bed thermal regulation by indirect heat exchange with the fluid is carried out and the portion of regulated solid is extracted for recycling into the treatment zone or to another treatment zone (1). More precisely, said portion of solid is circulated in descending mode by means of an inert or non inert fluidization fluid across the array of tubes (22) which are wound such that the current of solid intersects said tubes and that the cooling fluid is circulated in one direction in the array of tubes.

    摘要翻译: PCT No.PCT / FR94 / 00522 Sec。 371日期:1995年11月13日 102(e)日期1995年11月13日PCT 1994年5月4日PCT PCT。 第WO94 / 26845号公报 日期1994年11月24日本发明涉及用于粉末状固体的连续流化床处理方法中的热调节方法,其中固体在流化床处理区中处理,至少一部分固体从所述区域中提取, 运送到包含至少一个热交换管阵列(22)的外部热交换器(21),其中可流动的冷却流体循环,流化床或移动床通过与流体的间接热交换进行热调节,并且调节的固体部分 被提取用于再循环到处理区或另一处理区(1)。 更准确地说,所述固体部分借助惰性或非惰性流化流体在下降模式下循环穿过管(22)阵列,所述管(22)被卷绕成使得固体电流与所述管相交,并且冷却流体在 管阵列的一个方向。