VERFAHREN UND VORRICHTUNG ZUR ENTSCHWEFELUNG EINES GASSTROMS
    24.
    发明公开
    VERFAHREN UND VORRICHTUNG ZUR ENTSCHWEFELUNG EINES GASSTROMS 审中-公开
    用于使气流破裂的方法和装置

    公开(公告)号:EP3271046A1

    公开(公告)日:2018-01-24

    申请号:EP16710937.0

    申请日:2016-03-07

    IPC分类号: B01D53/14 B01D53/52 C01B17/05

    摘要: The invention relates to a method for the desulphurisation of a hydrogen sulphide-containing gas flow (3), in particular a gas flow that can be used for combustion in a gas turbine (23), wherein the gas flow (3) is brought into contact with a washing agent (7) containing a catalytically active component (17) for the absorption of the hydrogen sulphide and forming elementary sulphur, wherein the catalytically active component (17) is reduced in the formation of the elementary sulphur, wherein the washing medium (7) containing the reduced catalytically active component (17) is supplied to a regeneration stage (11), in which the reduced catalytically active component (17) is converted back via oxidation with an oxygen-containing gas (19) supplied to the regeneration stage (11), and wherein the oxygen-containing gas (19) is supplied to the regeneration stage (11) from a compressor (21) of a gas turbine (23). By means of a method of this type, air from the compressor (21) of a gas turbine (23) is used for purifying a washing medium used for the desulphurisation of a gas flow. The invention also relates to a suitable device (1) for this purpose.

    ABSCHEIDEVORRICHTUNG FÜR KOHLENDIOXID UND VERFAHREN ZU DEREN BETRIEB SOWIE ABTRENNEINHEIT
    28.
    发明公开
    ABSCHEIDEVORRICHTUNG FÜR KOHLENDIOXID UND VERFAHREN ZU DEREN BETRIEB SOWIE ABTRENNEINHEIT 审中-公开
    分离用于操作和分离单元二氧化碳AND METHOD

    公开(公告)号:EP2825288A1

    公开(公告)日:2015-01-21

    申请号:EP13713879.8

    申请日:2013-04-02

    IPC分类号: B01D53/14 B01D53/96 B01D9/00

    摘要: A separation device (2) for carbon dioxide, particularly from a flue gas (RG) of a fossil-fuelled power plant, is specified, comprising an absorption unit (4), a desorption unit (5) associated with the absorption unit (4), and a separating unit (10) for separating salts from a scrubbing solution. The absorption unit (4) and the desorption unit (5) are connected to one another via a first line (6) for a regenerated scrubbing solution (A) and a second line (7) for a loaded scrubbing solution (A'). The separating unit (10) comprises a crystallizer (20) for forming salt crystals, and a first removal unit (25) downstream thereof for separating out the salt crystals. A corresponding method for operating the separation device (2) is also specified. In addition, a separating unit (10) for separating out salts from a scrubbing solution (10) is specified, which comprises a crystallizer (20) and a first removal unit (25) downstream thereof for separating out salt crystals. The crystallizer (20) comprises a crystallization chamber (21) for forming the salt crystals and a counter-current classifier (22) for separating the salt crystals by particle size. A first branch line (32), which runs into the counter-current classifier (22) via a second removal unit (26), is connected to the crystallization chamber (21).