Method and equipment for compressing a dispersion in liquid-liquid extraction
    2.
    发明授权
    Method and equipment for compressing a dispersion in liquid-liquid extraction 有权
    用于压缩液 - 液萃取分散体的方法和设备

    公开(公告)号:US07390420B2

    公开(公告)日:2008-06-24

    申请号:US10514877

    申请日:2003-05-15

    IPC分类号: B01D21/02 B01D21/00

    摘要: The invention relates to a method for controlling and compressing a dispersion formed in the mixing stage of liquid-liquid extraction. The compression of the dispersion is achieved by reducing the cross-section of the separation section in the direction of flow and by equipping the separation section with a dispersion-damming member. The equipment according to the invention thus comprises a settler, which is essentially trapezoid in shape so that its cross-section is wider at the feed end of the settler and gets smaller towards the rear end of the settler, from whence the separated solutions are discharged from the settler, and the settler is equipped with at least one device to dam up the dispersion. In particular the method and equipment relate to the extraction process used in the recovery of metals.

    摘要翻译: 本发明涉及一种用于控制和压缩在液 - 液萃取混合阶段中形成的分散体的方法。 分散体的压缩是通过在流动方向上减小分离部分的横截面并且通过将分离部分装配到分散阻挡构件来实现的。 因此,根据本发明的设备包括沉降器,其基本上是梯形的,使得其在沉降器的进料端处的横截面更宽并且朝向沉降器的后端变小,从分离的溶液排出 来自定居者,定居者配备了至少一个设备来阻止分散。 特别地,该方法和设备涉及用于回收金属的提取方法。

    Method and Apparatus for Purification of an Aqueous Solution from Droplets of Extraction Solution
    3.
    发明申请
    Method and Apparatus for Purification of an Aqueous Solution from Droplets of Extraction Solution 有权
    从提取液滴中纯化水溶液的方法和装置

    公开(公告)号:US20070210000A1

    公开(公告)日:2007-09-13

    申请号:US11628868

    申请日:2005-06-09

    IPC分类号: B01D11/04

    摘要: The invention relates to a method and apparatus with which the aqueous solution from liquid-liquid extraction in the hydrometallurgical recovery of metals is purified from droplets of organic extraction solution. The aqueous solution is treated in a settling tank, where it is made to flow through a flow channel area with a reduced cross-section that extends over the width of the tank at least at one point. The flow channels are located in the lower section of the droplet coalescer according to the invention, with the upper section of the device being mainly solid.

    摘要翻译: 本发明涉及一种方法和装置,其中从金属的湿法冶金回收中的液 - 液萃取的水溶液从有机萃取溶液的液滴中提纯。 该水溶液在沉淀槽中处理,在该沉淀池中,其被制成流过具有减小的横截面的流动通道区域,该横截面至少在一个点处延伸到罐的宽度上。 流动通道位于根据本发明的液滴聚结器的下部,该装置的上部部分主要是固体。

    Method and equipment for compressing a dispersion in liquid-liquid extraction
    4.
    发明申请
    Method and equipment for compressing a dispersion in liquid-liquid extraction 有权
    用于压缩液 - 液萃取分散体的方法和设备

    公开(公告)号:US20050224410A1

    公开(公告)日:2005-10-13

    申请号:US10514877

    申请日:2003-05-15

    摘要: The invention relates to a method for controlling and compressing a dispersion formed in the mixing stage of liquid-liquid extraction. The compression of the dispersion is achieved by reducing the cross-section of the separation section in the direction of flow and by equipping the separation section with a dispersion-damming member. The equipment according to the invention thus comprises a settler, which is essentially trapezoid in shape so that its cross-section is wider at the feed end of the settler and gets smaller towards the rear end of the settler, from whence the separated solutions are discharged from the settler, and the settler is equipped with at least one device to dam up the dispersion. In particular the method and equipment relate to the extraction process used in the recovery of metals.

    摘要翻译: 本发明涉及一种用于控制和压缩在液 - 液萃取混合阶段中形成的分散体的方法。 分散体的压缩是通过在流动方向上减小分离部分的横截面并且通过将分离部分装配到分散阻挡构件来实现的。 因此,根据本发明的设备包括沉降器,其基本上是梯形的,使得其在沉降器的进料端处的横截面更宽并且朝向沉降器的后端变小,从分离的溶液排出 来自定居者,定居者配备了至少一个设备来阻止分散。 特别地,该方法和设备涉及用于回收金属的提取方法。

    METHOD AND ARRANGEMENT FOR SEPARATING TWO SOLUTIONS MIXED IN DISPERSION INTO TWO SOLUTION PHASES IN A LIQUID-LIQUID EXTRACTION SEPARATION CELL
    5.
    发明申请
    METHOD AND ARRANGEMENT FOR SEPARATING TWO SOLUTIONS MIXED IN DISPERSION INTO TWO SOLUTION PHASES IN A LIQUID-LIQUID EXTRACTION SEPARATION CELL 有权
    用于分离混合在液体萃取分离单元中的两种溶液相中的两种溶液的方法和装置

    公开(公告)号:US20110284462A1

    公开(公告)日:2011-11-24

    申请号:US13145334

    申请日:2010-02-05

    IPC分类号: B01D11/04

    摘要: The invention relates to a method and arrangement for separating two solutions mixed in dispersion into two solution phases in a liquid-liquid extraction separation cell (1). The shut-off element (3, 4, 5) comprises a front panel (8) that extends along the whole width of the cell. The front panel (8) includes a bottom edge (9), which is arranged at a distance (H1, H2, H3) from the cell bottom (7), so that the front panel (8) allows an unobstructed flow of the heavier solution phase directly forwards underneath the bottom edge (9). In the vertical direction, the front panel extends to such a height that it forces the lighter solution phase placed on the heavier solution phase to flow as a thin overflow layer over the top edge (12) of the front panel (8) and forces the dispersion to thicken in front of the front panel. The rear panel (15) is essentially parallel with the front panel (8) and placed at a distance (S) therefrom, so that in between the front panel and the rear panel, there is formed an uptake shaft (14) extending essentially vertically upwards, along which uptake shaft the thickened dispersion can rise upwardly and be compressed. At least one slanting plate (16) is in the direction of the flow placed at an inclined angle (δ), inclined upwardly with respect to the horizontal plane. The slanting plate attenuates and slows down the vertical component of the rising compressed dispersion flow and guides the dispersion essentially in the lengthwise direction of the cell as a dispersion flow to the successive separator part.

    摘要翻译: 本发明涉及将分散液中混合的两种溶液分离成液 - 液萃取分离池(1)中的两个溶液相的方法和装置。 截止元件(3,4,5)包括沿着电池的整个宽度延伸的前面板(8)。 前面板(8)包括从电池底部(7)设置成距离(H1,H2,H3)的底部边缘(9),使得前面板(8)允许较重者的无阻碍流动 溶液相直接位于底部边缘(9)的下方。 在垂直方向上,前面板延伸到这样一个高度,使其强制放置在较重的溶液相上的较轻的溶液相作为薄的溢流层流过前面板(8)的顶部边缘(12),并迫使 分散在前面板前面加厚。 后面板(15)基本上与前面板(8)平行并且与其间距离(S)放置,使得在前面板和后面板之间形成有基本垂直延伸的上升轴(14) 向上,上升轴,增稠的分散体可以向上升起并被压缩。 至少一个倾斜板(16)沿着相对于水平面向上倾斜的倾斜角度(δ)的流​​动方向。 倾斜板使上升的压缩分散体流的垂直分量衰减并且减慢,并且将分散体基本上沿着细胞的长度方向引导到作为连续分离器部分的分散流。

    Method and equipment to control separation of a dispersion liquid-liquid extraction
    7.
    发明授权
    Method and equipment to control separation of a dispersion liquid-liquid extraction 有权
    控制分离液 - 液萃取方法和设备

    公开(公告)号:US07517461B2

    公开(公告)日:2009-04-14

    申请号:US10514984

    申请日:2003-05-15

    IPC分类号: B01D11/04

    摘要: The invention relates to a method for the controlled separation of a dispersion of two liquids formed in the mixing stage of liquid-liquid extraction into their own phases in the separation section of the extraction. In particular the method and equipment relate to the extraction process used in the recovery of metals. In accordance with the method the dispersion band remaining between the separated phases is dammed up using at least one revert member for said purpose located in the separation section. The equipment according to the invention comprises at least one revert member, which is in turn made up of at least two separate parts.

    摘要翻译: 本发明涉及一种在萃取分离部分将液 - 液萃取混合阶段形成的两种液体的分散体受控分离成其自身相的方法。 特别地,该方法和设备涉及用于回收金属的提取方法。 根据该方法,使用至少一个用于位于分离部分中的目的的还原构件来阻止残留在分离相之间的分散带。 根据本发明的设备包括至少一个还原构件,该构件又由至少两个分开的部件组成。

    Method and Apparatus for Purification of Slightly Water-Soluble Organic Solution From Aqueous Entrainment
    8.
    发明申请
    Method and Apparatus for Purification of Slightly Water-Soluble Organic Solution From Aqueous Entrainment 有权
    从水性夹带中纯化微溶于水的有机溶液的方法和装置

    公开(公告)号:US20070246418A1

    公开(公告)日:2007-10-25

    申请号:US11628856

    申请日:2005-06-09

    IPC分类号: B01D11/04 C22B3/22

    摘要: The invention relates to a method and apparatus with which an organic solution that is slightly soluble in water is scrubbed of aqueous entrainment and impurities. In particular, the organic solution may be the organic extraction solution of liquid-liquid extraction used in connection with the hydrometallurgical recovery of metals. The purpose is to perform the physical separation of water droplets and the chemical removal of impurities from the organic solution simultaneously. This occurs by routing the solution to be purified in the settling tank through at least one flow plate cassette of reduced cross-section.

    摘要翻译: 本发明涉及一种方法和装置,其中微溶于水的有机溶液被洗涤含水夹带和杂质。 特别地,有机溶液可以是与金属的湿法冶金回收有关的液 - 液萃取的有机萃取溶液。 其目的是进行水滴的物理分离和从有机溶液中同时化学去除杂质。 这是通过将至少一个减小横截面的流板盒布置在待沉淀池中的待净化溶液。