Process for the Preparation and Conversion of Synthesis Gas.
    21.
    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

    Abstract: 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).

    Abstract translation: 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)。

    PROCESS FOR PRODUCING LIQUID AND, OPTIONALLY, GASEOUS PRODUCTS FROM GASEOUS REACTANTS
    22.
    发明申请
    PROCESS FOR PRODUCING LIQUID AND, OPTIONALLY, GASEOUS PRODUCTS FROM GASEOUS REACTANTS 审中-公开
    从气体反应器生产液体和有选择的气体产品的方法

    公开(公告)号:US20080299022A1

    公开(公告)日:2008-12-04

    申请号:US12192337

    申请日:2008-08-15

    Abstract: An installation for producing liquid and, optionally, gaseous products from gaseous reactants. The installation has a reactor vessel having a vertically extending slurry bed zone; a first gas inlet in the vessel at a low level within the slurry bed zone for introducing gaseous reactants; a second gas inlet in the vessel at a level within the slurry bed zone which is above the first gas inlet for introducing recycled gas, the second gas inlet in the vessel being above the lower 20% of the vertical height of the slurry bed zone; a gas outlet in the vessel above the slurry bed zone, for withdrawing gas from a head space above the slurry bed zone and a liquid outlet in the vessel within the slurry bed zone, for withdrawing liquid product from the vessel.

    Abstract translation: 用于从气体反应物生产液体和任选的气态产物的装置。 该装置具有一个具有垂直延伸的浆料床区的反应器容器; 容器内的第一个气体入口处于用于引入气态反应物的淤浆床区内的低水平; 容器内的第二气体入口处于浆液床区内的位于第一气体入口上方以引入再循环气体的水平面上,容器中的第二气体入口高于浆料床区域的垂直高度的20%以下; 在浆料床区域上方的容器中的气体出口,用于从浆料床区域上方的顶部空间抽出气体,以及在浆料床区域内的容器中的液体出口,用于从容器中取出液体产物。

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