Packing material for gas-liquid contact, packed columns and apparatus comprising these columns
    1.
    发明公开
    Packing material for gas-liquid contact, packed columns and apparatus comprising these columns 失效
    含有所述栏目包装材料用于气 - 液接触,填充柱,及装置

    公开(公告)号:EP0703000A2

    公开(公告)日:1996-03-27

    申请号:EP95114730.5

    申请日:1995-09-19

    申请人: HITACHI, LTD.

    IPC分类号: B01J19/32 F25J3/04

    摘要: The present invention provides a packing material capable of improving the uniformity of liquid distribution and of achieving a preferable gas-liquid contact reaction even in the case that the specific surface area of the packing material is small. Further, the invention improves the performance of air separators by provision of the packing material of the present invention in rectifiers for performing the gas-liquid contact reaction.
    A plurality of projections (2) are provided on the surface of a thin plate (1), and holes (3) are provided between the projections (2). The transverse extension of the projections (2) is preferably larger than the longitudinal extension thereof, so that descending liquid (4) flows downward while being transversely dispersed at the projections (2). The holes (3) are provided between the projections (2) such that they do not obstruct the transverse dispersion of liquid (4) at the projections (2). Moreover, the holes (3) themselves accelerate the transverse dispersion of liquid (4) or the dispersion of liquid between the front and rear surfaces of the thin plate (1) by the surface tension of the liquid (4). As a result, an excellent uniformity of liquid distribution can be obtained on the surface of the thin plate (1).

    摘要翻译: 本发明提供了一种能够改善液体分布的均匀性的和实现一个优选的气液接触反应,即使在的情况下做了填充材料的比表面积小的包装材料。 此外,本发明改进的空气分离器由本发明的包装材料的佣金在整流器用于执行气液接触反应的性能。 设置有薄板(1)的表面上的突起(2)的多个,并且在突起之间设置的孔(3)(2)。 凸起(2)的横向延伸是优选比其纵向延伸越大,所以没有下降的液体(4)向下流动,同时被分散在横向突起(2)。 (2)寻求突起之间设置的孔(3)thatthey在凸起(4)不会阻碍液体的横向分散体(2)。 更上方,孔(3)本身的加速液体(4)横向分散体或前部和薄板(1)的后表面之间的液体通过所述液体(4)的表面张力的分散。 其结果是,液体分布的优良的均匀性可以在薄板(1)的表面上而获得。

    Packing material for gas-liquid contact, packed columns and apparatus comprising these columns
    2.
    发明公开
    Packing material for gas-liquid contact, packed columns and apparatus comprising these columns 失效
    用于气液接触的包装材料,填充柱和包含这些柱的设备

    公开(公告)号:EP0703000A3

    公开(公告)日:1996-04-03

    申请号:EP95114730.5

    申请日:1995-09-19

    申请人: HITACHI, LTD.

    IPC分类号: B01J19/32 F25J3/04

    摘要: The present invention provides a packing material capable of improving the uniformity of liquid distribution and of achieving a preferable gas-liquid contact reaction even in the case that the specific surface area of the packing material is small. Further, the invention improves the performance of air separators by provision of the packing material of the present invention in rectifiers for performing the gas-liquid contact reaction. A plurality of projections (2) are provided on the surface of a thin plate (1), and holes (3) are provided between the projections (2). The transverse extension of the projections (2) is preferably larger than the longitudinal extension thereof, so that descending liquid (4) flows downward while being transversely dispersed at the projections (2). The holes (3) are provided between the projections (2) such that they do not obstruct the transverse dispersion of liquid (4) at the projections (2). Moreover, the holes (3) themselves accelerate the transverse dispersion of liquid (4) or the dispersion of liquid between the front and rear surfaces of the thin plate (1) by the surface tension of the liquid (4). As a result, an excellent uniformity of liquid distribution can be obtained on the surface of the thin plate (1).

    摘要翻译: 本发明提供即使在包装材料的比表面积小的情况下也能够改善液体分布的均匀性并且实现优选的气液接触反应的包装材料。 此外,本发明通过在用于进行气液接触反应的整流器中提供本发明的填充材料来改善空气分离器的性能。 在薄板(1)的表面上设置多个凸起(2),在凸起(2)之间设置孔(3)。 突起(2)的横向延伸优选大于其纵向延伸,使得下降的液体(4)在横向分散在突起(2)的同时向下流动。 孔(3)设置在凸起(2)之间,使得它们不会妨碍液体(4)在凸起(2)处的横向扩散。 此外,孔3本身通过液体4的表面张力加速液体4的横向分散或液体在薄板1的前表面和后表面之间的分散。 结果,可以在薄板(1)的表面上获得优异的液体分布均匀性。