Process for producing a gas containing methane
    14.
    发明授权
    Process for producing a gas containing methane 失效
    生产含甲烷气体的方法

    公开(公告)号:US4525482A

    公开(公告)日:1985-06-25

    申请号:US592153

    申请日:1984-03-22

    Abstract: This invention provides an improved, simple and energy saving process for producing a gas containing methane, which process utilizes a reactor having a catalyst bed of a structure wherein a synthesis gas is allowed to pass perpendicularly to the longitudinal directions of a plurality of cooling tubes installed vertically within the catalyst bed. Within the cooling tubes, a liquid coolant at its boiling temperature is flowed upwardly under pressure. A portion of the reaction product gas leaving the catalyst bed is mixed, without cooling, with fresh feed gas and is recirculated to the catalyst bed. The amount of the recycled gas is less than 5 times the amount of fresh feed gas. The foregoing process produces a product gas containing methane from a feed gas containing carbon monoxide and hydrogen.

    Abstract translation: 本发明提供了一种用于生产含甲烷气体的改进的,简单和节能的方法,该方法利用具有催化剂床的反应器,其中允许合成气垂直于安装的多个冷却管的纵向通过结构 在催化剂床内垂直。 在冷却管内,其沸腾温度下的液体冷却剂在压力下向上流动。 离开催化剂床的反应产物气体的一部分在不用冷却的情况下与新鲜进料气体混合并再循环到催化剂床。 回收气体的量少于新鲜进料气体的5倍。 上述方法从含有一氧化碳和氢气的进料气体产生含有甲烷的产物气体。

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