Production of hydrogen and carbon monoxide containing synthesis gas by partial oxidation
    1.
    发明授权
    Production of hydrogen and carbon monoxide containing synthesis gas by partial oxidation 失效
    通过部分氧化生产含氢和一氧化碳的合成气

    公开(公告)号:US06730285B2

    公开(公告)日:2004-05-04

    申请号:US09955455

    申请日:2001-09-18

    IPC分类号: C01B326

    摘要: A process for the preparation of a synthesis gas containing hydrogen and carbon monoxide by a combination of catalytic partial oxidation and further an autothermal reforming process, comprising (a) providing separate streams of predetermined proportions of a hydrocarbon feedstock, an oxygen source and of process steam, (b) injecting said separate streams into a catalytic partial oxidation reaction zone to react, and to form a prereformed product stream, (c) introducing the prereformed product and a predetermined proportion of a second oxygen source into a further partial oxidation process step forming a further partially oxidised process stream by flame reactions, (d) reacting the further partially oxidised process stream in the reaction zone constituting a steam reforming process step to form a synthesis gas product stream, and (e) withdrawing the synthesis gas product stream from the further partial oxidation process step and the steam reforming process step, the two steps constituting the autothermal reforming process.

    摘要翻译: 一种通过催化部分氧化和进一步的自热重整方法的组合制备含有氢和一氧化碳的合成气的方法,包括(a)提供预定比例的烃原料,氧源和工艺蒸汽的单独流 ,(b)将所述分离的物流注入催化部分氧化反应区以进行反应,并形成预重整的产物流,(c)将预转化产物和预定比例的第二氧源引入另外的部分氧化工艺步骤中形成 通过火焰反应进一步部分氧化的工艺流,(d)使构成蒸汽重整工艺步骤的反应区中的进一步部分氧化的工艺流反应以形成合成气产物流,和(e)从合成气产物流中取出合成气产物流 进一步的部分氧化工艺步骤和蒸汽重整工艺步骤,两步构成 e自热重整过程。

    Process for the production of electrical energy in an internal reforming
high temperature fuel cell
    4.
    发明授权
    Process for the production of electrical energy in an internal reforming high temperature fuel cell 失效
    在内部重整型高温燃料电池中生产电能的方法

    公开(公告)号:US5688609A

    公开(公告)日:1997-11-18

    申请号:US535750

    申请日:1995-09-28

    摘要: A process for producing electrical energy in an internal reforming, high-temperature fuel cell. Steam reforming of a carbonaceous feed gas takes place in the presence of a steam-reforming catalyst in heat-conducting relationship with electrochemical reactions in the fuel cell. The steam reformed feed gas is electrochemically reacted in an anode compartment of the fuel cell. The process is improved by controlled addition of a gaseous, sulfur-containing compound to the carbonaceous feed gas in an amount sufficient to obtain a sulfur coverage on the steam reforming catalyst of between 0.1 to 0.9.

    摘要翻译: 一种在内部重整高温燃料电池中产生电能的方法。 含碳进料气体的蒸汽重整在与燃料电池中的电化学反应导热的蒸汽重整催化剂存在下进行。 蒸汽重整的进料气体在燃料电池的阳极室中电化学反应。 该方法通过将适量的气态含硫化合物以足以获得0.1至0.9的蒸汽重整催化剂上的硫覆盖的量向含碳进料气体中加入来提高。

    Process for the preparation of synthesis gas
    6.
    发明授权
    Process for the preparation of synthesis gas 有权
    合成气的制备方法

    公开(公告)号:US07087192B2

    公开(公告)日:2006-08-08

    申请号:US10667392

    申请日:2003-09-23

    IPC分类号: C01B3/38

    摘要: Process and apparatus for the preparation of synthesis gas by catalytic steam and/or CO2 reforming of a hydrocarbon feedstock comprising the following steps: (a) heating the reaction mixture of hydrocarbon feedstock and steam and/or CO2 in the flue gas containing waste heat section from the fired tubular reformer (b) adiabatic reforming of the reaction mixture outside the waste heat section by contact with a solid reforming catalyst (c) repeating steps (a) and (b) until the desired reaction mixture composition and temperature is reached (d) feeding the reaction mixture to the fired tubular reformer and further reforming the mixture to the desired composition and temperature, wherein the adiabatic reforming of the reaction mixture is conducted in the process gas piping system in the flue gas-containing waste heat section, the piping system having adiabatic zones outside the heating section and containing solid reforming catalysts comprising one or more catalyzed structured elements.

    摘要翻译: 通过烃原料的催化蒸汽和/或CO 2重整制备合成气的方法和装置,包括以下步骤:(a)加热烃原料和蒸汽和/或CO的反应混合物 (b)通过与固体重整催化剂(c)接触使反应混合物在废热段外部进行绝热重整,重复步骤(a), 和(b)直到达到所需的反应混合物组成和温度(d)将反应混合物进料到烧制的管状重整器中,并进一步将混合物重整成所需的组成和温度,其中反应混合物的绝热重整在 含烟道气废热段的处理气体管道系统,该管道系统在加热段外部具有绝热区,并含有固体重整催化剂,其包含一个或多个催化的st 被推翻的元素。

    Process for generating electrical energy in a high temperature fuel cell
    7.
    发明授权
    Process for generating electrical energy in a high temperature fuel cell 失效
    在高温燃料电池中产生电能的方法

    公开(公告)号:US5705288A

    公开(公告)日:1998-01-06

    申请号:US619833

    申请日:1996-03-19

    摘要: Process for the generation of electrical energy in an internal reforming high temperature fuel cell, comprising steam and/or carbon dioxide reforming of a hydrocarbon feed gas in contact with a catalyst having activity in the steam reforming of the carbonaceous gas to fuel cell fuel gas and being arranged within the fuel cell in heat conducting relationship with electrochemical reactions proceeding in the cell; and electrochemically reacting the fuel gas in an anode compartment of the cell for the generation of electric energy, wherein the steam reforming activity of the catalyst has been reduced by including one or more salts of metals selected from Group IA, IB, IIA, IVA and VA of the Periodic Table in the catalyst.

    摘要翻译: 在内部重整高温燃料电池中产生电能的方法,包括与在碳质气体与燃料电池燃料气体的蒸汽转化中具有活性的催化剂接触的烃进料气体的蒸汽和/或二氧化碳重整,以及 在与电池中进行的电化学反应的热传导关系中布置在燃料电池内; 并且使电池的阳极室中的燃料气体电化学反应以产生电能,其中催化剂的蒸汽重整活性已经通过包括一种或多种选自IA,IB,IIA,IVA族和 VA在催化剂中的周期表。

    Process for the Preparation and Conversion of Synthesis Gas.
    10.
    发明申请
    Process for the Preparation and Conversion of Synthesis Gas. 有权
    合成气的制备和转化方法。

    公开(公告)号:US20090186952A1

    公开(公告)日:2009-07-23

    申请号:US11922380

    申请日:2006-06-14

    IPC分类号: C07C27/00

    摘要: A process (10) for the preparation and conversion of synthesis gas includes reforming a feed gas (34) comprising methane in a reforming stage (18) to produce synthesis gas (46) which includes hydrogen and carbon monoxide. Some of the hydrogen and carbon monoxide is converted to a Fischer-Tropsch product (48) in a Fischer-Tropsch hydrocarbon synthesis stage (24). A tail gas (52), including unreacted hydrogen and carbon monoxide, methane and carbon dioxide, is separated from the Fischer-Tropsch product (48). In a tail gas treatment stage (28,30), the tail gas (52) is treated by reforming the methane in the tail gas (52) with steam (66) and removing carbon dioxide to produce a hydrogen rich gas (56). The tail gas treatment stage (28,30) may be either a combined tail gas treatment stage (28,30) or a composite tail gas treatment stage. The carbon dioxide from the tail gas treatment stage (28,30) is fed to the reforming stage (18).

    摘要翻译: 用于制备和转化合成气的方法(10)包括在重整阶段(18)中重整包含甲烷的进料气体(34)以产生包括氢气和一氧化碳的合成气体(46)。 在费 - 托烃合成阶段(24)中,一些氢和一氧化碳转化成费 - 托产物(48)。 包含未反应的氢气和一氧化碳的甲烷和二氧化碳的尾气(52)从费 - 托产物(48)中分离出来。 在尾气处理阶段(28,30)中,通过用蒸汽(66)重整尾气(52)中的甲烷并除去二氧化碳以产生富氢气体(56)来处理尾气(52)。 尾气处理阶段(28,30)可以是组合尾气处理阶段(28,30)或复合尾气处理阶段。 来自尾气处理阶段(28,30)的二氧化碳被供给到重整阶段(18)。