CATALYTIC REACTOR AND CATALYTIC STRUCTURE
    2.
    发明申请
    CATALYTIC REACTOR AND CATALYTIC STRUCTURE 审中-公开
    催化反应器和催化结构

    公开(公告)号:WO2013093425A1

    公开(公告)日:2013-06-27

    申请号:PCT/GB2012/053098

    申请日:2012-12-12

    Abstract: A reactor (10) defines first and second flow channels (16, 17) with a removable combustion catalyst insert (24) provided in each of those channels (17) in which a combustion reaction is to occur. The combustion catalyst insert comprising a first portion (Q2) including active catalytic material, a second portion (Q1) having a catalytic activity less than 0.2 times the catalytic activity of the first portion (Q2), and a third portion (P) including active catalytic material with an activity at least 0.3 times that of the first portion (Q2). The first portion (Q2), the second portion (Q1), and the third portion (P) are progressively further from the inlet; and they may be integral with each other.

    Abstract translation: 反应器(10)通过设置在其中将要发生燃烧反应的每个通道(17)中的可拆卸燃烧催化剂插入件(24)限定第一和第二流动通道(16,17)。 所述燃烧催化剂插入物包含包含活性催化材料的第一部分(Q2),催化活性小于第一部分(Q2)的催化活性的0.2倍的催化活性的第二部分(Q1)和包含活性催化剂的第三部分 催化材料,其活性至少为第一部分(Q2)的0.3倍。 第一部分(Q2),第二部分(Q1)和第三部分(P)从入口逐渐进一步; 并且它们可能是彼此不可分割的。

    GAS-TO-LIQUID TECHNOLOGY
    3.
    发明申请
    GAS-TO-LIQUID TECHNOLOGY 审中-公开
    气体液体技术

    公开(公告)号:WO2013061040A2

    公开(公告)日:2013-05-02

    申请号:PCT/GB2012/052614

    申请日:2012-10-22

    Abstract: A gas-to-liquids plant (10) for treating natural gas (5) includes a synthesis-gas-producing catalytic reactor (30) to produce a synthesis gas containing hydrogen and carbon monoxide, and a Fischer-Tropsch synthesis reactor (55) for generating hydrocarbons, and producing a tail gas, and also means (52) to generate a hydrogen-rich gas stream (34) from the synthesis gas or from the tail gas. The plant (10) also incorporates a hydrogen- desulphurisation reactor (87, 90) and means (86) to supply both the natural gas and the hydrogen-rich gas stream to the hydrogen-desulphurisation reactor during normal operation. The plant (10) also may comprise a hydrogen production module (92, 95) for use at start-up of the plant. The reactor (30) may comprise a partly-sacrificial catalyst bed.

    Abstract translation: 用于处理天然气(5)的气液工厂(10)包括合成气生产催化反应器(30)以生产含有氢气和一氧化碳的合成气,以及 用于产生碳氢化合物并产生尾气的费 - 托合成反应器(55),以及从合成气或尾气产生富氢气流(34)的装置(52)。 该设备(10)还包括在正常操作期间将氢气脱硫反应器(87,90)和装置(86)供应天然气和富氢气体流至氢气脱硫反应器。 设备(10)还可以包括用于在设备启动时使用的制氢模块(92,95)。 反应器(30)可以包括部分牺牲催化剂床。

    CATALYTIC REACTOR AND CATALYST STRUCTURE
    6.
    发明申请
    CATALYTIC REACTOR AND CATALYST STRUCTURE 审中-公开
    催化反应器和催化剂结构

    公开(公告)号:WO2013045921A1

    公开(公告)日:2013-04-04

    申请号:PCT/GB2012/052385

    申请日:2012-09-26

    Abstract: A catalytic reactor (10) defines first and second flow channels (16, 17), with removable catalyst-carrying inserts (22, 24; 50) in each of those channels in which a reaction is to occur. The catalyst insert (22, 24; 50) comprises a plurality of foils (41, 42; 52) bonded together (40) and which subdivide the flow channel (16, 17) into a multiplicity of flow sub-channels. Along a major proportion (44) of the length of the catalyst insert (22, 24; 50), at least some of the foils (41, 42; 52) are not bonded together. This provides the insert with some resilience.

    Abstract translation: 催化反应器(10)限定第一和第二流动通道(16,17),在其中将发生反应的每个通道中具有可移除的催化剂载体插入物(22,24; 50)。 催化剂插入件(22,24; 50)包括多个结合在一起的箔(40,42),并将流动通道(16,17)细分成多个流动子通道。 沿着催化剂插入件(22,24; 50)的长度的主要部分(44),至少一些箔(41,42; 52)不结合在一起。 这为插件提供了一些弹性。

    OPERATION OF CATALYTIC PROCESS PLANT
    7.
    发明申请
    OPERATION OF CATALYTIC PROCESS PLANT 审中-公开
    催化工艺装置的运行

    公开(公告)号:WO2014041332A1

    公开(公告)日:2014-03-20

    申请号:PCT/GB2013/052259

    申请日:2013-08-29

    Abstract: In a process for performing steam reforming of a feed gas (12) comprising methane in a reforming reactor (30) containing a reforming catalyst, to produce a synthesis gas, heat is provided to the reforming reaction by combustion (32) of a fuel in the presence of a combustion catalyst. The fuel consists at least partly of methane, and the process also comprises adding hydrogen to the fuel, and changing the proportion of hydrogen in the fuel in accordance with changes in the activity of the combustion catalyst. The hydrogen may be obtained from the synthesis gas, for example with a membrane (42). Adding hydrogen and optionally also carbon monoxide to the fuel can obtain a smoother and more consistent temperature distribution in the reactor (30) despite the decreasing activity of the combustion catalyst.

    Abstract translation: 在包含重整催化剂的重整反应器(30)中对包含甲烷的进料气体(12)进行蒸汽重整的方法中,为了产生合成气,通过燃料(32)向燃料(32)向重整反应提供热量 燃烧催化剂的存在。 燃料至少部分地由甲烷组成,并且该方法还包括向燃料中加入氢气,并且根据燃烧催化剂活性的变化改变燃料中的氢气比例。 氢可以从合成气中获得,例如用膜(42)获得。 尽管燃烧催化剂的活性降低,但是向燃料中加入氢气和任选的一氧化碳可以获得反应器(30)中更平滑和更一致的温度分布。

    DETECTING CONTAMINANTS IN CATALYTIC PROCESS PLANT
    8.
    发明申请
    DETECTING CONTAMINANTS IN CATALYTIC PROCESS PLANT 审中-公开
    检测催化工艺中的污染物

    公开(公告)号:WO2014006367A1

    公开(公告)日:2014-01-09

    申请号:PCT/GB2013/051559

    申请日:2013-06-14

    Abstract: A gas stream is fed (48) into the catalytic reactor (50) and wherein a contaminant removal unit (75) is provided upstream of the catalytic reactor. The presence of a contaminant in the gas stream is detected by providing at least one contaminant trap (80) either upstream or downstream of the contaminant removal unit (75), and passing at least part of the gas stream through the or each contaminant trap (80) for at least some of the time. By monitoring (89, 92) the quantity of the gas that passes through each contaminant trap (80), and monitoring the presence of the contaminant material trapped in the contaminant trap (80), the presence and concentration of the contaminant in the gas stream can be assessed.

    Abstract translation: 将气流(48)进料到催化反应器(50)中,并且其中在催化反应器的上游提供污染物去除单元(75)。 通过在污染物去除单元(75)的上游或下游提供至少一个污染物捕集器(80)并使至少部分气流通过或每个污染物捕集器(...)来检测气流中污染物的存在 80)至少有一些时间。 通过监测(89,92)通过每个污染物捕集器(80)的气体的量,并监测被捕获在污染物捕集器(80)中的污染物质的存在,气流中污染物的存在和浓度 可以评估。

    A PROCESS FOR PURGING A CATALYTIC REACTOR USED TO CONVERT SYNTHESIS GAS
    10.
    发明申请
    A PROCESS FOR PURGING A CATALYTIC REACTOR USED TO CONVERT SYNTHESIS GAS 审中-公开
    一种用于转化合成气的催化反应器的方法

    公开(公告)号:WO2013164583A1

    公开(公告)日:2013-11-07

    申请号:PCT/GB2013/051068

    申请日:2013-04-26

    Abstract: The catalytic reactor comprises a catalyst for converting synthesis gas to a product which is liquid or solid at ambient conditions. The catalyst is in the form of solid catalytic bodies without free liquid. Operation of the reactor is stopped by performing a shutting-in procedure. After the shutting-in procedure, operation of the reactor is restarted. The restarting comprises removing products such as hydrocarbons and water from the surface of the catalyst gradually so as to avoid damage to the pore structure of the catalyst by purging the catalyst with a flowing gas that contains a reducing agent e.g. hydrogen, for between 6 and 12 hours, at a temperature at or below the normal operating temperature of the catalyst.

    Abstract translation: 催化反应器包括用于将合成气转化成在环境条件下为液体或固体的产物的催化剂。 催化剂是没有游离液体的固体催化体的形式。 通过执行关闭程序来停止反应器的操作。 关闭程序后,重新启动电抗器的操作。 重新开始包括逐渐从催化剂表面除去烃类和水等产物,以避免通过用含有还原剂的流动气体清洗催化剂来破坏催化剂的孔结构。 氢气在6至12小时之间,在等于或低于催化剂正常操作温度的温度下进行。

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