Direct Amination of Hydrocarbons
    31.
    发明申请
    Direct Amination of Hydrocarbons 审中-公开
    碳氢化合物的直接胺化

    公开(公告)号:US20080146846A1

    公开(公告)日:2008-06-19

    申请号:US11722774

    申请日:2005-12-20

    IPC分类号: C07C209/02

    摘要: The invention relates to a process for preparing nitrogen-containing catalysts, comprising: a) preparation of an oxidic species comprising the following components: at least one metal M selected from groups Ib to VIIb and VIII of the Periodic Table of the Elements, it being possible for the same metal to be present in different oxidation states; if appropriate one or more promoters P selected from groups Ib to VIIb and VIII of the Periodic Table of the Elements, the lanthanides, and from groups IIIa to VIa of the Periodic Table of the Elements, excluding oxygen and sulfur; if appropriate one or more elements R selected from hydrogen, alkali metals and alkaline earth metals; if appropriate one or more elements Q selected from chloride and sulfate; oxygen, the molar proportion of oxygen being determined by the valency and frequency of the elements in the oxidic species other than other oxygen; b) reaction of the oxidic species with an amine component selected from ammonia, primary and secondary amines and ammonium salts, the nitrogen-containing catalyst being formed with the formation of water, and to nitrogen-containing catalysts preparable by this process. The invention further relates to a process for aminating hydrocarbons using the inventive nitrogen-containing catalyst and to the use of an oxidic species in a process for the direct amination of hydrocarbons.

    摘要翻译: 本发明涉及一种制备含氮催化剂的方法,包括:a)制备包含以下组分的氧化物质:至少一种选自元素周期表Ib至VIIb和VIII族的金属M,它是 可能使相同的金属以不同的氧化态存在; 如果合适的话,可以选择元素周期表Ib-VIIb和VIII族中的一种或多种助催化剂P,元素周期表IIIa至VIa族,不包括氧和硫; 如果合适,则选自氢,碱金属和碱土金属的一种或多种元素R; 如果适当,选自氯化物和硫酸盐的一种或多种元素Q; 氧,氧的摩尔比例由氧化物中除了其它氧以外的元素的化合价和频率决定; b)氧化物质与选自氨,伯胺和仲胺和铵盐的胺组分的反应,形成水的含氮催化剂,以及可通过该方法制备的含氮催化剂。 本发明还涉及使用本发明的含氮催化剂胺化烃的方法以及在直接胺化烃的方法中使用氧化物质的方法。

    Method for providing an oxygen-containing gas stream for the endothermic reaction of an initial stream comprising one or more hydrocarbons
    33.
    发明授权
    Method for providing an oxygen-containing gas stream for the endothermic reaction of an initial stream comprising one or more hydrocarbons 有权
    提供用于包含一种或多种烃的初始流的吸热反应的含氧气流的方法

    公开(公告)号:US08969644B2

    公开(公告)日:2015-03-03

    申请号:US12525830

    申请日:2008-01-31

    摘要: A method is proposed for providing an oxygen-containing gas stream for the endothermic reaction of an initial stream comprising one or more hydrocarbons, having a predetermined oxygen concentration and a predetermined temperature, wherein a fluid fuel stream is combusted with a primary air stream at λ values of the primary air stream to the fluid fuel stream of from 0.6 to 1.2 to obtain a combustion gas stream, and a secondary air stream is admixed to the combustion gas stream to obtain the oxygen-containing gas stream for the endothermic reaction, with the predetermined oxygen concentration and the predetermined temperature of the oxygen-containing gas stream being adjusted via the flow rate and the temperature of the secondary air stream.

    摘要翻译: 提出了一种方法,用于提供含有一种含氧气流,用于包含一种或多种具有预定氧浓度和预定温度的烃的初始流的吸热反应,其中流体燃料流与主空气流以λ 一次空气流到流体燃料流的值为0.6至1.2,以获得燃烧气体流,并且二次空气流与燃烧气体流混合以获得用于吸热反应的含氧气体流,其中 预定的氧浓度和含氧气流的预定温度通过二次气流的流量和温度进行调节。

    Reactor for carrying out a reaction between two fluid starting materials over a catalyst bed with premixing of the fluid starting materials in a mixing-in device
    34.
    发明授权
    Reactor for carrying out a reaction between two fluid starting materials over a catalyst bed with premixing of the fluid starting materials in a mixing-in device 有权
    用于在催化剂床上进行两种流体起始材料之间的反应的反应器,其中流体原料在混合装置中预混合

    公开(公告)号:US07854906B2

    公开(公告)日:2010-12-21

    申请号:US11959008

    申请日:2007-12-18

    摘要: A reactor for carrying out a reaction between two fluid starting materials over a catalyst bed with premixing of the fluid starting materials before introduction into the catalyst bed within a delay time of less than 150 ms in a mixing-in device, wherein the mixing-in device is made up of the following elements which are arranged essentially transverse to the inflow direction of the first fluid starting material stream: two or three rows arranged behind one another of tubes which have turbulence generators on the outside and constrict the flow cross section for the first fluid starting material stream to from ½ to 1/10, with the second fluid starting material stream being passed through the interiors of the tubes and injected via openings in the tubes into the first fluid starting material stream; a perforated plate upstream of the tubes; and a perforated plate downstream of the tubes, is proposed.

    摘要翻译: 一种用于在催化剂床上进行两种流体起始材料之间的反应的反应器,其中在混合入装置内在延迟时间小于150ms之前,在引入催化剂床之前预先混合流体原料,其中混合 装置由以下元件组成,其基本上横向于第一流体起始材料流的流入方向布置:两个或三个排布置在彼此后面的管,其在外部具有湍流发生器并且收缩流动截面 第一流体起始物料流至1/2至1/10,其中第二流体起始物料流通过管的内部并通过管中的开口注入到第一流体原料流中; 在管的上游的多孔板; 并且提出了在管下游的多孔板。

    HORIZONTAL REACTOR FOR REACTING A FLUID EDUCT STREAM WITH A FLUID OXIDANT STREAM IN THE PRESENCE OF A SOLID CATALYST
    38.
    发明申请
    HORIZONTAL REACTOR FOR REACTING A FLUID EDUCT STREAM WITH A FLUID OXIDANT STREAM IN THE PRESENCE OF A SOLID CATALYST 审中-公开
    用于在固体催化剂存在下用流体氧化物流反应流体流化床的水平反应器

    公开(公告)号:US20100233047A1

    公开(公告)日:2010-09-16

    申请号:US12739829

    申请日:2008-10-24

    IPC分类号: B01J8/04

    摘要: A reactor (1) for reacting a fluid feed stream (2) with a fluid oxidant stream (3) in the presence of a solid catalyst (4) in two or more stages over two or more fixed catalyst beds (5) which are arranged horizontally, parallel to the longitudinal axis of a cylindrical reactor wall (6) in the interior space thereof, with caps (7) being installed in a detachable fashion at the ends of the reactor wall (6), with the fluid feed stream (2) flowing through the reactor (1) from the top downward, wherein the two or more fixed catalyst beds (5) are each formed by a plurality of modules, comprising in each case a cuboidal frame (8) which extends over the entire height of the fixed catalyst bed and in which one or more lower screens (9) and an upper screen (10) are installed and the solid catalyst (4) is present between the one or more lower screens (9) and the upper screen (10), all modules of a fixed catalyst bed (5) are enclosed in a cuboidal outer frame (11) which is arranged horizontally in the reactor (1) and extends essentially over the entire length and the entire width of the reactor (1) with the exception of the caps, and a mixing-in apparatus (12) for the fluid oxidant stream (3) is provided upstream of each fixed catalyst bed (5), is proposed.

    摘要翻译: 一种反应器(1),用于在固体催化剂(4)存在下,在两个或更多个固定催化剂床(5)上分两个或更多个阶段使流体进料流(2)与流体氧化剂流(3)反应, 水平地平行于其内部空间中的圆柱形反应器壁(6)的纵向轴线,其中帽(7)以可拆卸的方式安装在反应器壁(6)的端部处,流体进料流(2) )从顶部向下流动通过反应器(1),其中两个或更多个固定催化剂床(5)各自由多个模块形成,每个模块包括在每个壳体中的整个高度上延伸的立方形框架(8) 固定催化剂床,其中安装有一个或多个下筛网(9)和上筛网(10),并且固体催化剂(4)存在于一个或多个下筛网(9)和上筛网(10)之间, ,固定催化剂床(5)的所有模块都封闭在水平放置的立方形外框架(11)中 反应器(1)并且基本上在反应器(1)的整个长度和整个宽度上延伸,除了盖子之外,并且用于流体氧化剂流(3)的混合装置(12)设置在 提出了每个固定催化剂床(5)。

    Method for the Synthesis of Aromatic Hydrocarbons From C1-C4-Alkanes and Utilization of C1-C4-Alkane-Comprising Product Stream
    40.
    发明申请
    Method for the Synthesis of Aromatic Hydrocarbons From C1-C4-Alkanes and Utilization of C1-C4-Alkane-Comprising Product Stream 审中-公开
    从C1-C4烷烃合成芳香烃的方法和使用C1-C4-烷烃的产品流

    公开(公告)号:US20080293980A1

    公开(公告)日:2008-11-27

    申请号:US12091874

    申请日:2006-10-30

    IPC分类号: C07C15/00

    摘要: The present invention relates to a method for producing an aromatic hydrocarbon from a C1-C4-alkane, or a mixture of C1-C4-alkanes, which comprises a) bringing a feedstock stream A which comprises a C1-C4-alkane, or a mixture of C1-C4-alkanes, into contact with a catalyst and reacting a part of the C1-C4-alkane, or a part of the mixture of the C1-C4-alkanes, to form aromatic hydrocarbon(s); b) fractionating the product stream B resulting from step a) into a low-boiler stream C which comprises the majority of the hydrogen and of the unreacted C1-C4-alkane, or of the mixture of C1-C4-alkanes, and a high-boiler stream D, or a plurality of high-boiler streams D′, which stream or streams comprises or comprise the majority of the aromatic hydrocarbon formed; and c) feeding the low-boiler stream C to a further C1-C4-alkane-consuming method, if appropriate the hydrogen present in the low-boiler stream C being separated off in advance.

    摘要翻译: 本发明涉及一种由C 1 -C 4烷烃或C 1 -C 4烷烃的混合物制备芳族烃的方法,该方法包括:a)将包含C 1 -C 4烷烃的原料流A或 使C1-C4烷烃的混合物与催化剂接触并使部分C1-C4-烷烃或C1-C4-烷烃混合物的一部分反应形成芳族烃; b)将由步骤a)得到的产物流B分馏成包含大部分氢气和未反应的C 1 -C 4烷烃或C 1 -C 4烷烃混合物的低沸点料流C和高 - 沸腾物流D或多个高沸点物流D',其流或物流包含或包含形成的大部分芳族烃; 并且c)如果适当,将低沸点物流C进料到另外的C1-C4-烷烃消耗方法中,预先分离出低沸点物流C中存在的氢。