Vessel for regeneration of a catalyst including monitoring and monitoring and control of combustion completion
    1.
    发明授权
    Vessel for regeneration of a catalyst including monitoring and monitoring and control of combustion completion 有权
    用于再生催化剂的容器,包括监测和监测和控制燃烧完成

    公开(公告)号:US08728404B1

    公开(公告)日:2014-05-20

    申请号:US09551831

    申请日:2000-04-18

    IPC分类号: B01J38/14 B01J38/20 B01J38/22

    摘要: A vessel for regenerating used catalyst comprising at least one combustion zone provided with at least two walls (5a, 5b) between which the catalyst circulates as a moving bed, and provided with at least one conduit (4) for introducing at least one oxygen-containing gas entering the moving bed via one of the walls and leaving via another wall, characterized in that it also comprises a zone (FC) for monitoring and controlling the end of combustion located after the end of the flame front of the last combustion zone (Z2), provided with a conduit (11) for introducing an oxygen-containing monitoring and control gas and at least one means for measuring the temperature and/or the oxygen content in the gas and/or the catalyst leaving the monitoring and control zone.A separator (29) is located between the monitoring and control zone and the last combustion zone for preventing the passage of gas while allowing for the passage of the catalyst.

    摘要翻译: 一种用于再生所用催化剂的容器,包括至少一个燃烧区,该燃烧区设置有至少两个壁(5a,5b),催化剂在其之间作为移动床循环,并且设置有至少一个导管(4),用于引入至少一个氧 - 包含气体通过一个壁进入移动床并通过另一个壁离开,其特征在于,其还包括用于监测和控制位于最后燃烧区域的火焰前端的末端之后的燃烧端的区域(FC) Z2),其具有用于引入含氧监测和控制气体的导管(11)和用于测量离开监测和控制区的气体和/或催化剂中的温度和/或氧含量的至少一种装置。 分离器(29)位于监测和控制区域与最后一个燃烧区之间,用于防止气体通过,同时允许催化剂通过。

    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。

    Staged combustion process and apparatus for regenerating a reforming or aromatic compound production catalyst in a moving bed
    3.
    发明授权
    Staged combustion process and apparatus for regenerating a reforming or aromatic compound production catalyst in a moving bed 有权
    用于在移动床中再生重整或芳族化合物生产催化剂的分段燃烧方法和装置

    公开(公告)号:US06689331B1

    公开(公告)日:2004-02-10

    申请号:US09562754

    申请日:2000-05-02

    IPC分类号: B01J2390

    摘要: An apparatus for regeneration a reforming or aromatic compound production catalyst comprises a first combustion zone wherein the first combustion zone receives catalyst and an oxygen-containing gas; a successive second combustion zone; and a conduit communicating the first and second combustion zones for transferring catalysts from the first combustion zone to the second combustion zone. The first combustion zone is isolated from the second combustion zone to prevent passage of oxygen-containing gas from the first combustion zone to the second combustion zone and the severity of the operating conditions increases from the first combustion zone to the second combustion zone.

    摘要翻译: 用于再生重整或芳族化合物生产催化剂的装置包括第一燃烧区,其中第一燃烧区接收催化剂和含氧气体; 连续的第二燃烧区; 以及连通第一和第二燃烧区以将催化剂从第一燃烧区转移到第二燃烧区的导管。 第一燃烧区与第二燃烧区隔离,以防止含氧气体从第一燃烧区通过到第二燃烧区,并且操作条件的严重性从第一燃烧区增加到第二燃烧区。

    Homogeneous bed of catalyst and a process for transforming hydrocarbons into aromatic compounds using said bed
    4.
    发明授权
    Homogeneous bed of catalyst and a process for transforming hydrocarbons into aromatic compounds using said bed 有权
    催化剂的均相床和使用所述床将烃转化为芳族化合物的方法

    公开(公告)号:US06511593B1

    公开(公告)日:2003-01-28

    申请号:US09502797

    申请日:2000-02-11

    IPC分类号: C10G3506

    摘要: The invention relates to a homogeneous bed of catalyst particles comprising at least one amorphous matrix, at least one noble metal, at least one additional metal M and at least one halogen, and in which, for a catalyst particle: CPt is the local concentration of noble metal; CM is the local concentration of additional metal M; Cx is the local concentration of halogen; in which catalyst particle bed the local dispersion of the value of CPt/CM or CPt/Cx is termed homogeneous along the diameter of the particle, which corresponds to at least 70% of the values CPt/CM or CPt/Cx deviating by a maximum of 30% from the local average ratio. The invention also relates to a process for transforming hydrocarbons into aromatic compounds with the catalyst, such as a gasoline reforming process and a process for producing aromatic compounds.

    摘要翻译: 本发明涉及包含至少一种无定形基质,至少一种贵金属,至少一种另外的金属M和至少一种卤素的催化剂颗粒的均匀床,其中对于催化剂颗粒:CPt是局部浓度 贵金属; CM是附加金属M的局部浓度; Cx是卤素的局部浓度;其中催化剂颗粒床中,CPt / CM或CPt / Cx值的局部分散体沿粒子的直径称为均匀的, 其对应于CPt / CM或CPt / Cx的值与局部平均比偏差最多为30%的值的至少70%。本发明还涉及用催化剂将烃转化为芳族化合物的方法,例如 汽油重整方法和芳香族化合物的制造方法。

    Process and unit for regeneration of a catalyst for the production of aromatic compounds or for reforming
    5.
    发明授权
    Process and unit for regeneration of a catalyst for the production of aromatic compounds or for reforming 有权
    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:US06277335B1

    公开(公告)日:2001-08-21

    申请号:US09503731

    申请日:2000-02-15

    IPC分类号: B01J3800

    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 H2O/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° 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 ppm(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。

    Automatic multi-reactor catalyst evaluation method an device with in-line analysis without liquid-gas separation
    6.
    发明授权
    Automatic multi-reactor catalyst evaluation method an device with in-line analysis without liquid-gas separation 有权
    自动多反应器催化剂评价方法一种无液气分离的在线分析装置

    公开(公告)号:US06548305B1

    公开(公告)日:2003-04-15

    申请号:US09604736

    申请日:2000-06-28

    IPC分类号: G01N3110

    CPC分类号: G01N31/10 Y10T436/24

    摘要: A method and an equipment carry out measurements on an effluent resulting from a chemical reaction taking place in a reactor containing a catalyst. The method includes, in combination, injecting at least one feedstock into at least two reactors, sending the effluent coming from one of the reactors for analysis and measuring controlling the pressure and the temperature of the effluent in the circuit contained between downstream from the reactors and upstream from the analysis device, and allowing automatic monitoring and control of the chemical reaction in the reactors and of the analysis and measurement cycle performed on the effluent produced by the reaction.

    摘要翻译: 一种方法和设备对在含有催化剂的反应器中发生的化学反应产生的流出物进行测量。 该方法包括组合地将至少一种原料注入至少两个反应器中,送出来自反应器之一的流出物进行分析和测量,以控制在反应器下游包含的回路中的流出物的压力和温度,以及 并且允许对反应器中的化学反应的自动监测和控制以及对由反应产生的流出物进行的分析和测量循环进行。

    Staged combustion process and apparatus for regenerating a reforming or
aromatic compound production catalyst in a moving bed
    8.
    发明授权
    Staged combustion process and apparatus for regenerating a reforming or aromatic compound production catalyst in a moving bed 失效
    用于在移动床中再生重整或芳族化合物生产催化剂的分段燃烧方法和装置

    公开(公告)号:US6103652A

    公开(公告)日:2000-08-15

    申请号:US59292

    申请日:1998-04-14

    摘要: The invention concerns a process for moving bed regeneration of a reforming or aromatic hydrocarbon production catalyst. The catalyst includes a support, at least one noble metal and at least one halogen. The process includes a combustion step in which the catalyst is treated in at least two successive combustion zones. Also, the process includes each combustion zone separated from adjacent combustion zones allowing catalyst to pass and preventing passage of gas, at least one oxygen-containing gas introduced into each zone and produced gases extracted from each zone, and the severity of the operating conditions in each zone increasing in the direction of catalyst flow. Advantageously, the combustion step ends in a zone for monitoring and controlling combustion completion characterized by a low or zero oxygen consumption.

    摘要翻译: 本发明涉及一种用于移动重整或芳族烃生产催化剂的床再生的方法。 催化剂包括载体,至少一种贵金属和至少一种卤素。 该方法包括燃烧步骤,其中在至少两个连续的燃烧区域中处理催化剂。 此外,该方法还包括从相邻燃烧区分离的每个燃烧区,使得催化剂通过并防止气体的通过,至少一个引入每个区域的含氧气体和从每个区域提取的产生的气体,以及操作条件的严重性 每个区域在催化剂流动方向上增加。 有利地,燃烧步骤终止于用于监测和控制燃烧完成的区域,其特征在于低或零氧气消耗。

    Catalyst that comprises a partially amorphous Y zeolite, an element of group VB and its use in hydroconversion and hydrorefining of hydrocarbon petroleum feedstocks
    10.
    发明授权
    Catalyst that comprises a partially amorphous Y zeolite, an element of group VB and its use in hydroconversion and hydrorefining of hydrocarbon petroleum feedstocks 有权
    包含部分无定形Y沸石,VB族元素及其在烃类石油原料加氢转化和加氢精制中的应用的催化剂

    公开(公告)号:US06402936B1

    公开(公告)日:2002-06-11

    申请号:US09572971

    申请日:2000-05-18

    IPC分类号: C01G1718

    摘要: The invention relates to a catalyst that contains at least one partially amorphous Y zeolite, at least one metal of group VB, preferably niobium, at least one amorphous or poorly crystallized matrix, optionally at least one metal that is selected from group VIB and group VIII, optionally at least one element that is selected from the group that is formed by P, B, and Si, and optionally at least one element of group VIIA. The invention also relates to the use of this catalyst in hydrocracking and hydrorefining of hydrocarbon feedstocks.

    摘要翻译: 本发明涉及含有至少一种部分无定形Y沸石,至少一种VB族金属,优选铌,至少一种无定形或不完全结晶的基质,任选至少一种选自VIB族和VIII族的金属的催化剂 ,可选地至少一种选自由P,B和Si形成的基团以及任选的至少一种VIIA族元素的元素。 本发明还涉及该催化剂在烃原料的加氢裂化和加氢精制中的用途。