1.
    发明专利
    未知

    公开(公告)号:NO332546B1

    公开(公告)日:2012-10-22

    申请号:NO20092629

    申请日:2009-07-10

    Applicant: STATOIL ASA

    Abstract: A system for desorption of CO2 from an absorption fluid includes a cylinder with an open inner core, a reboiler including a stripper unit arranged between the inner core and the circumference of the cylinder, where the reboiler including the stripper unit is rotatable arranged around an axis through the core, where the system further includes a condenser rotatable arranged in proximity of the cylinder and rotatable around the same axis, where all the parts of the system are symmetrically arranged around the rotational axis through the core, and where all the fluid paths through the rotational parts of the system are arranged to provide symmetry and weight balance when the system is operational. A method for desorbing CO2 is also provided.

    4.
    发明专利
    未知

    公开(公告)号:NO332547B1

    公开(公告)日:2012-10-22

    申请号:NO20092630

    申请日:2009-07-10

    Applicant: STATOIL ASA

    Abstract: A process for absorption and desorption of CO2 from an flue gas comprising feeding the flue gas into a mainly horizontal channel (20, 22, 249 where an absorption fluid is spray in to the channel in the flow direction of the flue gas and collected as CO2 rich absorption fluid at a lower part of the channel and transported into the centre of a rotating desorber wheel (30), where the CO2 is desorbed and the lean absorption fluid is returned to the channel is disclosed. This process can be utilized with absorption fluids with high concentration of conventional amine CO2 absorbents. Disclosed is also the use of an amine absorbent in a concentration of between 61 and 100% by weight for the absorption of CO2 from a gas stream, where the amine is an alkanol amine.

    5.
    发明专利
    未知

    公开(公告)号:NO20092630A1

    公开(公告)日:2011-01-11

    申请号:NO20092630

    申请日:2009-07-10

    Applicant: STATOIL ASA

    Abstract: A process for absorption and desorption of CO2 from an flue gas comprising feeding the flue gas into a mainly horizontal channel (20, 22, 249 where an absorption fluid is spray in to the channel in the flow direction of the flue gas and collected as CO2 rich absorption fluid at a lower part of the channel and transported into the centre of a rotating desorber wheel (30), where the CO2 is desorbed and the lean absorption fluid is returned to the channel is disclosed. This process can be utilized with absorption fluids with high concentration of conventional amine CO2 absorbents. Disclosed is also the use of an amine absorbent in a concentration of between 61 and 100% by weight for the absorption of CO2 from a gas stream, where the amine is an alkanol amine.

    6.
    发明专利
    未知

    公开(公告)号:NO20092629A1

    公开(公告)日:2011-01-11

    申请号:NO20092629

    申请日:2009-07-10

    Applicant: STATOIL ASA

    Abstract: A system for desorption of CO2 from an absorption fluid includes a cylinder with an open inner core, a reboiler including a stripper unit arranged between the inner core and the circumference of the cylinder, where the reboiler including the stripper unit is rotatable arranged around an axis through the core, where the system further includes a condenser rotatable arranged in proximity of the cylinder and rotatable around the same axis, where all the parts of the system are symmetrically arranged around the rotational axis through the core, and where all the fluid paths through the rotational parts of the system are arranged to provide symmetry and weight balance when the system is operational. A method for desorbing CO2 is also provided.

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