PROCESS FOR THE PREPARATION OF SYNGAS
    1.
    发明申请
    PROCESS FOR THE PREPARATION OF SYNGAS 审中-公开
    制备SYNGAS的方法

    公开(公告)号:WO2014180888A1

    公开(公告)日:2014-11-13

    申请号:PCT/EP2014/059314

    申请日:2014-05-07

    Abstract: The invention is directed to a process for the preparation of a syngas comprising hydrogen and carbon monoxide from a methane comprising gas, which process comprises the steps of: (a) reacting the methane comprising gas with an oxidising gas to obtain a hot raw syngas comprising carbon monoxide and hydrogen; (b) adding carbon dioxide to the hot raw syngas under such conditions that at least part of the carbon dioxide added reacts with hydrogen present in the hot raw syngas; and (c) cooling the gas mixture resulting from step (b) to obtain the syngas. The invention also relates to a process for the preparation of hydrocarbon products in which a feed syngas is prepared in the process as described above and is subsequently converted into hydrocarbon products in a Fischer-Tropsch process.

    Abstract translation: 本发明涉及一种从包含气体的甲烷制备包含氢气和一氧化碳的合成气的方法,该方法包括以下步骤:(a)使包含气体的甲烷与氧化气体反应以获得热的原始合成气,其包括 一氧化碳和氢气; (b)在至少部分加入的二氧化碳与存在于热原料合成气中的氢气反应的条件下,向热原料合成气中加入二氧化碳; 和(c)冷却步骤(b)得到的气体混合物,得到合成气。 本发明还涉及制备烃产物的方法,其中在如上所述的方法中制备进料合成气并随后在费 - 托方法中转化为烃产物。

    PROCESS FOR THE PREPARATION OF SYNGAS
    2.
    发明申请

    公开(公告)号:WO2019048434A1

    公开(公告)日:2019-03-14

    申请号:PCT/EP2018/073772

    申请日:2018-09-04

    Abstract: Process for the preparation of a syngas comprising hydrogen and carbon monoxide from a methane comprising gas, which process comprises the steps of: (a) reacting the methane comprising gas with an oxidising gas at an operating temperature in the range of 1150 to 1370 °C by means of non-catalytic partial oxidation resulting in a hot raw syngas mixture comprising carbon monoxide and hydrogen and having a methane content higher than the methane content in a state of thermodynamic equilibrium at the operating temperature applied; (b) passing the hot raw syngas mixture resulting from step (a) through a bed of methane oxidation catalyst for oxidising methane with steam formed in the non-catalytic POX into carbon monoxide and hydrogen, which methane oxidation catalyst comprises at least one catalytically active metal supported on a refractory oxide support material where soot particles present in the hot raw syngas mixture resulting from step (a) are retained; (c) converting the soot particles retained in the refractory oxide support material to carbon monoxide; and (d) recovering soot-depleted syngas in a state of thermodynamic equilibrium.

    PROCESS FOR PREPARING A SYNGAS AND SYNGAS COOLING DEVICE
    3.
    发明申请
    PROCESS FOR PREPARING A SYNGAS AND SYNGAS COOLING DEVICE 审中-公开
    制备SYNGAS和SYGAS冷却装置的方法

    公开(公告)号:WO2016180701A1

    公开(公告)日:2016-11-17

    申请号:PCT/EP2016/059994

    申请日:2016-05-04

    Abstract: The invention relates to a process for the preparation of a syngas comprising hydrogen and carbon monoxide comprising the steps of: (a) reacting a preheated methane comprising gas with an oxidising gas to obtain a hot raw syngas comprising carbon monoxide and hydrogen; (b) cooling the hot raw syngas resulting from step (a) to obtain the syngas by indirect heat exchange against water to produce saturated steam; (c) further cooling the raw syngas obtained in step (b) by indirect heat exchange against a methane comprising gas to obtain a cooled raw syngas and the preheated methane comprising gas for use in step (a), wherein: (i) steps (b) and (c) take place in a single cooling device for combined indirect heat exchange against water and against the methane comprising gas; and (ii) the preheated methane comprising gas obtained in step (c) has a temperature between 400 and 650°C. The invention also relates to a cooling device which can be used as the single cooling device in the above process. The cooling device comprises an evaporation section for producing saturated steam, a gas heat exchange section for preheating the methane comprising feed used in step (a) against the raw syngas and a dry steam collection space. This dry steam collection space is separated from the evaporation section where wet saturated steam is formed.

    Abstract translation: 本发明涉及一种制备包含氢气和一氧化碳的合成气的方法,包括以下步骤:(a)使包含气体的预热甲烷与氧化气体反应,得到包含一氧化碳和氢气的热原料合成气; (b)冷却由步骤(a)产生的热原料合成气,通过与水的间接热交换获得合成气以产生饱和蒸汽; (c)通过与包含甲烷的气体的间接热交换来进一步冷却步骤(b)中获得的原料合成气,以获得冷却的原料合成气,并且预热的甲烷包含用于步骤(a)中的气体,其中:(i)步骤 b)和(c)在单个冷却装置中进行,用于与水和包含气体的甲烷的组合间接热交换; 和(ii)步骤(c)中获得的包含气体的预热甲烷的温度在400-650℃之间。 本发明还涉及一种在上述方法中可用作单个冷却装置的冷却装置。 冷却装置包括用于产生饱和蒸汽的蒸发部分,用于将包括步骤(a)中使用的甲烷的甲烷预热到原始合成气的干燥蒸汽收集空间的气体热交换部分。 该干蒸汽收集空间与形成湿饱和蒸汽的蒸发部分分离。

    PROCESS FOR THE PREPARATION OF SYNGAS
    4.
    发明申请
    PROCESS FOR THE PREPARATION OF SYNGAS 审中-公开
    制备SYNGAS的方法

    公开(公告)号:WO2016074976A1

    公开(公告)日:2016-05-19

    申请号:PCT/EP2015/075498

    申请日:2015-11-03

    Abstract: The invention is directed to a process for the preparation of a syngas comprising hydrogen and carbon monoxide from a methane comprising gas, which process comprises the steps of: (a) reacting the methane comprising gas with an oxidising gas in an autothermal reformer to obtain a hot raw syngas comprising carbon monoxide and hydrogen; (b) cooling the hot raw syngas resulting from step (a) to obtain the syngas, wherein step (b) comprises cooling the hot raw syngas by indirect heat exchange against the methane comprising gas used in step (a) and wherein sulphur is added upstream of cooling step (b). The invention also relates to a process for the preparation of hydrocarbon products in which a feed syngas is prepared in the process as described above followed by a desulphurisation treatment and the desulphurised syngas is subsequently converted into hydrocarbon products in a Fischer-Tropsch process.

    Abstract translation: 本发明涉及一种从包含气体的甲烷制备包含氢气和一氧化碳的合成气的方法,该方法包括以下步骤:(a)使包含气体的甲烷与自热重整器中的氧化气体反应,以获得 包含一氧化碳和氢气的热原料合成气; (b)冷却由步骤(a)得到的热原料合成气以获得合成气,其中步骤(b)包括通过与步骤(a)中使用的包含气体的甲烷的间接热交换冷却热原料合成气,并且其中加入硫 冷却步骤(b)的上游。 本发明还涉及制备烃产物的方法,其中在如上所述的方法中制备进料合成气,随后进行脱硫处理,然后将脱硫合成气在费 - 托方法中转化为烃产物。

    PROCESS FOR THE PREPARATION OF SYNGAS
    5.
    发明申请
    PROCESS FOR THE PREPARATION OF SYNGAS 审中-公开
    制备合成气的方法

    公开(公告)号:WO2017093130A1

    公开(公告)日:2017-06-08

    申请号:PCT/EP2016/078773

    申请日:2016-11-25

    Abstract: The invention is directed to a process for the preparation of a syngas comprising hydrogen and carbon monoxide from a methane comprising gas, wherein a preheated, desulphurised methane comprising gas is subjected to prereforming in a prereformer and oxidation in an autothermal reformer, after which the resulting hot raw syngas is cooled. In this process: (i) the methane comprising gas is preheated to a temperature not exceeding 400°C; (ii) preheating and cooling are combined in that cooling of the hot raw syngas comprises indirect heat exchange against the methane comprising gas that is preheated, and (iii) steam is added to the preheated, desulphurised methane comprising gas before it enters the prereformer in such amount that the steam to carbon (as hydrocarbon) molar ratio of this preheated, desulphurised methane comprising gas is in the range of from 0.3 to 1.5 when it enters the prereformer. The invention also relates to a process for the preparation of hydrocarbon products in which a feed syngas is prepared in the process as described above followed by a a Fischer-Tropsch synthesis process.

    Abstract translation: 本发明涉及制备包含来自含甲烷气体的氢和一氧化碳的合成气的方法,其中将预热的,脱硫的含甲烷气体在预重整器中进行预重整并在 一个自热重整器,然后冷却生成的热原料合成气。 在该过程中:(i)将包含甲烷的气体预热到不超过400℃的温度; (ii)预热和冷却相结合,因为热原料合成气的冷却包括相对于预热的含甲烷气体的间接热交换,和(iii)蒸汽在其进入预重整器之前加入到预热的脱硫的含甲烷气体中 这种量使得该预热脱硫的含甲烷气体的蒸汽与碳(作为烃)的摩尔比在进入预重整器时在0.3-1.5的范围内。 本发明还涉及制备烃产物的方法,其中在如上所述的方法中制备进料合成气,然后进行费 - 托合成方法。

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