Method for mixing a liquid in a sealed container with a fine-particle solid, container of this type, ejector jet and use of a jet of this type

    公开(公告)号:ZA200902698B

    公开(公告)日:2010-06-30

    申请号:ZA200902698

    申请日:2009-04-20

    Applicant: BASF SE

    Abstract: Mixing a liquid or suspension beneath a gas space in a closed container comprises supplying a stream of the liquid or suspension as a drive jet for a submerged ejector which aspirates gas from the gas space and discharges the gas together with the drive jet into the liquid or suspension in the container. Independent claims are also included for: (1) container comprising a liquid or suspension beneath a gas space and an ejector with a drive nozzle and a suction chamber in communication with the gas space; (2) container comprising a liquid or suspension beneath a gas space and an ejector jet nozzle having a drive nozzle surrounded by a suction chamber discharging into a mixing nozzle and an impulse exchange chamber into which the outlet of the mixing nozzle is directed, and a connection between the suction chamber and the gas space; (3) ejector jet nozzle having a drive nozzle surrounded by a suction chamber discharging into a mixing nozzle and an impulse exchange chamber into which the outlet of the mixing nozzle is directed, where the transition between the mixing nozzle and the impulse exchange chamber is provided with a jacket fitted with a dip pipe or a connector for a dip pipe; (4) mixing a liquid or suspension beneath a gas space in a closed container by supplying a stream of another liquid or suspension as a drive jet for a submerged ejector which aspirates gas from the gas space and discharges the gas together with the drive jet into the liquid or suspension in the container.

    33.
    发明专利
    未知

    公开(公告)号:DE50312587D1

    公开(公告)日:2010-05-20

    申请号:DE50312587

    申请日:2003-01-03

    Applicant: BASF SE

    Abstract: A process for the fractional condensation of a hot gas mixture which as well as acrylic acid contains at least one further condensable component in a column in the presence of at least one stabilizer comprises metering in at least a portion of the at least one stabilizer as a melt.

    35.
    发明专利
    未知

    公开(公告)号:DE10295577B4

    公开(公告)日:2009-01-02

    申请号:DE10295577

    申请日:2002-12-04

    Applicant: BASF SE

    Abstract: A method for using a clamp for detachable connection of a column tray to a support ring in a column including using a clamp which includes a bolt lower clamp part connected to the bolt. The lower clamp part has at least one orifice through which a liquid present in the column can flow away.

    Coluna para o tratamento térmico de misturas fluidas, e, processo de separação térmica

    公开(公告)号:BR112018000793B1

    公开(公告)日:2022-03-03

    申请号:BR112018000793

    申请日:2016-07-05

    Applicant: BASF SE

    Abstract: coluna, e, processo de separação térmica. a invenção se refere a uma coluna (1) para o tratamento térmico de misturas fluidas, compreendendo um corpo de coluna alinhado de maneira vertical cilíndrico (2) que forma uma cavidade de coluna (3), uma pluralidade de bandejas (8) que são montadas na cavidade de coluna (3) e espaçadas verticalmente entre si, pelo menos um estrangulamento (11) disposto dentro do corpo de coluna (2) e se estendendo para longe do corpo de coluna (2), e um orifício de inspeção que pode ser fechado (9) formado no estrangulamento (11). a coluna reivindicada está distinguida pelo fato de que um dispositivo de pulverização (20) está arranjado no corpo de coluna (2) e pode pulverizar líquido (22) pelo menos contra a superfície (15) do estrangulamento (11) direcionada para a cavidade de coluna (3).

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