Process for carrying out mass transfer between a liquid phase and a gaseous phase
    4.
    发明公开
    Process for carrying out mass transfer between a liquid phase and a gaseous phase 审中-公开
    Prozessfürden Stoffaustausch zwischen einerFlüssigphaseund einer Gasphase

    公开(公告)号:EP1733773A1

    公开(公告)日:2006-12-20

    申请号:EP05013121.8

    申请日:2005-06-17

    摘要: A process for carrying out mass transfer between a liquid phase (Fl) and a gaseous phase (Fg) in a filled-type column comprising an outer shell (2) in which at least one basket (3a,3b) is housed for containing the filling crossed by said phases is distinguished in that it comprises the step of subjecting said liquid phase (Fl) and said gaseous phase (Fg) to an indirect heat exchange (21) in said at least one basket (3a,3b) through at least one heat exchanger (21) embedded in said filling. In such a way increased mass transfer efficiency between the aforementioned phases is achieved with the consequent possibility of reduction of the size of the column intended to carry out such a process.

    摘要翻译: 在包括外壳(2)的填充柱中的液相(F1)和气相(Fg)之间进行质量传递的方法,其中容纳至少一个筐(3a,3b)以容纳 不同之处在于,所述相交叉的填充的区别在于,其包括使所述液相(F1)和所述气相(Fg)在所述至少一个筐(3a,3b)中经由至少一个筐(3a,3b)中的间接热交换 一个热交换器(21)嵌入所述填充物中。 以这种方式提高上述相之间的传质效率,从而降低了旨在实施这种方法的色谱柱尺寸的可能性。

    BODEN FÜR EINE STOFFAUSTAUSCHKOLONNE
    9.
    发明公开
    BODEN FÜR EINE STOFFAUSTAUSCHKOLONNE 有权
    地面传质塔

    公开(公告)号:EP2780093A1

    公开(公告)日:2014-09-24

    申请号:EP12784023.9

    申请日:2012-11-14

    申请人: BASF SE

    IPC分类号: B01D3/22 B01D3/16 B01D3/18

    摘要: The invention relates to a base for a mass transfer column, comprising gas through-openings which are distributed over the base (1) and at least one baffle plate (11) for directing the flow of liquid flowing on the base, said base (1) being loadable with a liquid via at least one inlet (3). The base has at least one inlet (3), at least one separating weir (5) which separates the inflowing liquid into two flows, and at least two outlets (12) or at least two inlets (3) and at least one outlet (12) for the liquid. Each flow flows along a flow path (7; 9) to an outlet (12). The invention further relates to a mass transfer column which contains the base and to a use of the base and the mass transfer column.

    MULTI-STRUCTURE INTERNAL HEAT EXCHANGE TYPE DISTILLATION TOWER
    10.
    发明公开
    MULTI-STRUCTURE INTERNAL HEAT EXCHANGE TYPE DISTILLATION TOWER 审中-公开
    心热交换多重结构蒸馏STORM

    公开(公告)号:EP1800726A1

    公开(公告)日:2007-06-27

    申请号:EP05772551.7

    申请日:2005-08-15

    IPC分类号: B01D3/26

    CPC分类号: B01D3/166 B01D3/14 B01D3/26

    摘要: The present invention provides a multi-structured internal heat exchange-type distillation column comprising at least an outermost heat exchange section, an intermediate section, and an innermost heat exchange section, in which the innermost heat exchange section is isolated from the intermediate section, the outermost heat exchange section is also isolated from the intermediate section, the outermost heat exchange section and the innermost heat exchange section are in communication with one another through at least two vapor tunnel connecting ports, a channel is formed inside the outermost heat exchange section in such a manner that, in a case where at least one of the vapor tunnel connecting ports serves as an inlet for vapor from the innermost heat exchange section into the outermost heat exchange section, and the other vapor tunnel connecting port serves as an outlet for vapor from the outermost heat exchange section back to the innermost heat exchange section, the vapor can smoothly flow in one-way traffic from the inlet toward the outlet, and either the outermost heat exchange section and the innermost heat exchange section, or the intermediate section, is a rectifying section, and the other is a stripping section. The distillation column of the present invention has excellent efficiency of internal heat exchange.