Acid gas solvent filtration system
    2.
    发明授权
    Acid gas solvent filtration system 失效
    酸性气体溶剂过滤系统

    公开(公告)号:US06174507B1

    公开(公告)日:2001-01-16

    申请号:US09092324

    申请日:1998-06-05

    IPC分类号: C01B1716

    摘要: The invention is a process for separating acid gases from synthesis gas and treating the resulting solids. A mixture comprising synthesis gas and acid gas is contacted with a fluid that reacts with said acid gas to form a particulate solid dispersed in a fluid. The slurry comprising fluid and particulate solid is filtered to separate the particulate solid from the fluid by means of a regenerable filter. The particulate solids are removed from the regenerable filter by back-washing with a back-washing fluid to form a pumpable slurry comprising a mixture of particulate solids and back-washing fluid. The slurry is gasified to form synthesis gas and vitrified solids.

    摘要翻译: 本发明是从合成气中分离酸性气体并处理所得固体的方法。 将包含合成气和酸性气体的混合物与与所述酸性气体反应形成分散在流体中的颗粒状固体的流体接触。 过滤包含流体和颗粒状固体的浆料,以通过可再生过滤器将颗粒状固体与流体分离。 通过用反冲洗流体的反冲洗从可再生过滤器中除去颗粒固体,以形成包含颗粒固体和反洗液的混合物的可泵送浆料。 将浆料气化以形成合成气和玻璃化固体。

    Production of a hydrogen-rich gas from a hydrogen, carbon monoxide and
carbon dioxide-containing fuel gas
    3.
    发明授权
    Production of a hydrogen-rich gas from a hydrogen, carbon monoxide and carbon dioxide-containing fuel gas 失效
    从氢气,一氧化碳和含二氧化碳的燃料气体生产富氢气体

    公开(公告)号:US4137298A

    公开(公告)日:1979-01-30

    申请号:US863025

    申请日:1977-12-21

    IPC分类号: C01B3/22 C01B3/54 C01B1/18

    摘要: In a process for the production of hydrogen-rich gas from a gas containing hydrogen, carbon monoxide, carbon dioxide and other components by contacting the gas in a formate synthesis zone with an aqueous solution containing alkali metal carbonate and/or bicarbonate under conditions effective to produce an effluent aqueous solution containing the corresponding formate and an effluent gas containing the other components of the gas, and thereafter catalytically decomposing the formate in a formate decomposition zone under conditions effective to produce a hydrogen-rich gas and an aqueous solution which contains alkali metal carbonate and/or bicarbonate, the improvement comprising further contacting the gas and the aqueous solution in a catalytic formate synthesis zone prior to decomposing the formate.

    摘要翻译: 在通过使甲酸合成区中的气体与含有碱金属碳酸盐和/或碳酸氢盐的水溶液接触的条件下,从含有氢气,一氧化碳,二氧化碳和其它组分的气体生产富氢气体的方法中, 产生含有相应甲酸盐和含有气体其它成分的流出气体的流出物水溶液,然后在有效产生富氢气体的条件和含有碱金属的水溶液中在甲酸盐分解区中催化分解甲酸盐 碳酸盐和/或碳酸氢盐,所述改进包括在分解甲酸盐之前使气体和水溶液在催化甲酸盐合成区进一步接触。