WATER GAS SHIFT PROCESS.
    3.
    发明专利

    公开(公告)号:NL1036224C2

    公开(公告)日:2010-05-25

    申请号:NL1036224

    申请日:2008-11-21

    Abstract: The invention provides a water gas shift process comprising a reaction stage. The reaction stage comprises (a) providing a gas mixture comprising CO, H2O and an acid gas component to a reactor containing an adsorbent, and (b) subjecting the gas mixture to water gas shift reaction conditions to perform the water gas shift reaction. The adsorbent comprises an alkali promoted alumina based material. The acid gas component comprises H2S.

    Regeneration of gas adsorbents
    5.
    发明专利

    公开(公告)号:AU2012290767A1

    公开(公告)日:2014-01-30

    申请号:AU2012290767

    申请日:2012-08-03

    Abstract: Two or more acidic gaseous species such as hydrogen sulphide and carbon dioxide from an adsorbent can be selectively removed from a feed gas by contacting the feed gas with an adsorbent for these acidic species, followed by: a. subjecting the adsorbent to a first purging gas, said first purging gas not containing said first acidic gaseous species and containing said second acidic gaseous species at a partial pressure which is at least the partial pressure of said second gaseous species in said feed gas; b. subsequently subjecting the adsorbent to a second purging gas, said second purging gas not containing said first gaseous species and, containing this second gaseous species at a partial pressure which is lower than the partial pressure of said second gaseous species in said feed gas.

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