PROCESS FOR CAPTURING ACID GASES
    1.
    发明申请
    PROCESS FOR CAPTURING ACID GASES 有权
    捕获酸气的方法

    公开(公告)号:US20130291724A1

    公开(公告)日:2013-11-07

    申请号:US13980161

    申请日:2012-01-18

    IPC分类号: B01D53/14

    摘要: An absorption column 1 for separating CO2 and a second acid gas from a gas stream, the column comprising a first and second section (4, 5) for the absorption of CO2 and the second acid gas; a solvent inlet in the second section for the addition of liquid stream 3 including an absorbent liquid for CO2 and the second acid gas; a gas inlet (21) in the first section for the addition of a gas stream (2) containing CO2 and the second acid gas; a gas outlet (15) in the second section of the column; a first solvent outlet (22) for the removal of at least a portion of the solvent (6) from the second section of the column and a second solvent outlet (23) for solvent stream (11) from the first section of the column; and a liquid flow distributor arrangement (8) to allow a portion of the solvent to flow from the second section of the column to the first section. A method of operating the apparatus and method of solvent extraction is also disclosed.

    摘要翻译: 用于从气流中分离CO 2和第二酸性气体的吸收塔1,该塔包括用于吸收CO 2和第二酸性气体的第一和第二部分(4,5); 用于添加包括用于CO 2的吸收液体和第二酸性气体的液体流3的第二部分中的溶剂入口; 第一部分中用于添加含有CO 2和第二酸性气体的气流(2)的气体入口(21) 在塔的第二部分中的气体出口(15); 用于从塔的第二部分除去至少一部分溶剂(6)的第一溶剂出口(22)和用于来自塔的第一部分的溶剂流(11)的第二溶剂出口(23); 以及液体流动分配器装置(8),以允许溶剂的一部分从塔的第二部分流动到第一部分。 还公开了一种操作溶剂提取装置和方法的方法。

    Process for capturing acid gases
    2.
    发明授权
    Process for capturing acid gases 有权
    捕获酸性气体的方法

    公开(公告)号:US09586174B2

    公开(公告)日:2017-03-07

    申请号:US13980161

    申请日:2012-01-18

    IPC分类号: B01F3/04 B01D53/14

    摘要: An absorption column 1 for separating CO2 and a second acid gas from a gas stream, the column comprising a first and second section (4, 5) for the absorption of CO2 and the second acid gas; a solvent inlet in the second section for the addition of liquid stream 3 including an absorbent liquid for CO2 and the second acid gas; a gas inlet (21) in the first section for the addition of a gas stream (2) containing CO2 and the second acid gas; a gas outlet (15) in the second section of the column; a first solvent outlet (22) for the removal of at least a portion of the solvent (6) from the second section of the column and a second solvent outlet (23) for solvent stream (11) from the first section of the column; and a liquid flow distributor arrangement (8) to allow a portion of the solvent to flow from the second section of the column to the first section. A method of operating the apparatus and method of solvent extraction is also disclosed.

    摘要翻译: 用于从气流中分离CO 2和第二酸性气体的吸收塔1,该塔包括用于吸收CO 2和第二酸性气体的第一和第二部分(4,5); 用于添加包括用于CO 2的吸收液体和第二酸性气体的液体流3的第二部分中的溶剂入口; 第一部分中用于添加含有CO 2和第二酸性气体的气流(2)的气体入口(21) 在塔的第二部分中的气体出口(15); 用于从塔的第二部分除去至少一部分溶剂(6)的第一溶剂出口(22)和用于来自塔的第一部分的溶剂流(11)的第二溶剂出口(23); 以及液体流动分配器装置(8),以允许溶剂的一部分从塔的第二部分流动到第一部分。 还公开了一种操作溶剂提取装置和方法的方法。

    Process for separating liquid mixtures
    3.
    发明授权
    Process for separating liquid mixtures 有权
    分离液体混合物的方法

    公开(公告)号:US09283522B2

    公开(公告)日:2016-03-15

    申请号:US13056760

    申请日:2009-08-19

    摘要: The invention is directed to a process for separating liquid mixtures, which includes passing a liquid stream of the liquid mixture over a membrane, the membrane being selective for at least one of a first compound and a second compound, whereby at least part of the liquid stream passes through the membrane leaving the other side of the membrane as a vapor, with the remainder of the liquid stream forming a retentate stream, and condensing the vapor on a condenser surface having a lower temperature than the liquid stream to give a distillate stream, the condenser surface forming a non-permeable heat conducting separation wall between the distillate stream and a cooling stream which cooling stream is a) a feed stream, or b) the retentate stream.

    摘要翻译: 本发明涉及一种用于分离液体混合物的方法,其包括使液体混合物的液体流通过膜,所述膜对于第一化合物和第二化合物中的至少一种是选择性的,由此至少部分液体 气流通过离开膜的另一侧的膜作为蒸气,其余液体流形成滞留物流,并将蒸气冷凝在具有比液体流更低的温度的冷凝器表面上,得到馏出物流, 冷凝器表面在蒸馏物流和冷却流之间形成不可渗透的导热分离壁,冷却流是a)进料流,或b)滞留物流。

    PROCESS FOR SEPARATING LIQUID MIXTURES
    4.
    发明申请
    PROCESS FOR SEPARATING LIQUID MIXTURES 有权
    分离液体混合物的方法

    公开(公告)号:US20110266219A1

    公开(公告)日:2011-11-03

    申请号:US13056760

    申请日:2009-08-19

    IPC分类号: B01D61/36 B01D63/00

    摘要: The invention is directed to a process for separating liquid mixtures and an apparatus for separating liquid mixtures. The process of the invention comprises: passing a liquid stream of the liquid mixture over a permeable non-porous selective membrane, said membrane being selective for at least one of said first and second compounds, whereby at least part of the liquid stream passes through said membrane leaving the other side of said membrane as a vapor, with the remainder of the liquid stream forming a retentate stream, and condensing said vapor on a condenser surface having a lower temperature than the liquid stream to give a distillate stream, said condenser surface forming a non-permeable heat conducting separation wall between said distillate stream and a cooling stream which cooling stream is a) said feed stream, in case the feed stream has a sufficiently low temperature to serve as a suitable cooling medium for the condensation of the permeate vapor, or b) said retentate stream, in case the feed stream has such a high temperature that would make it unsuitable as a cooling medium for the condensation of the permeate vapor, so that heat can be transferred between the vapor and the cooling stream, wherein the distance between said membrane and said condenser surface is smaller than 10 mm, and wherein the vapor pressure of said distillate stream is lower than the vapor pressure of the compounds in the liquid stream for which the permeable non-porous selective membrane is selective, resulting in sufficient driving force for the separation to occur.

    摘要翻译: 本发明涉及一种用于分离液体混合物的方法和用于分离液体混合物的装置。 本发明的方法包括:将液体混合物的液体流通过可渗透的无孔选择性膜,所述膜对于所述第一和第二化合物中的至少一种是选择性的,由此至少部分液体流通过所述 膜离开所述膜的另一侧为蒸汽,其余液体流形成滞留物流,并将所述蒸气冷凝在具有比液体流低的温度的冷凝器表面上,得到馏出物流,所述冷凝器表面形成 在所述馏出物流和冷却流之间的不可渗透的导热分离壁,冷却流是a)所述进料流,在进料流具有足够低的温度以用作合适的冷却介质以冷凝渗透气体 ,或b)所述滞留物流,在进料流具有如此高的温度使其不适合作为冷凝剂的冷却介质的情况下 使得热量可以在蒸气和冷却流之间传递,其中所述膜和所述冷凝器表面之间的距离小于10mm,并且其中所述馏出物流的蒸气压低于蒸气 在可渗透的非多孔选择性膜是选择性的液体流中的化合物的压力,导致足够的驱动力进行分离。