Flotation mechanism and method for dispersing gas and controlling flow in a flotation cell
    1.
    发明授权
    Flotation mechanism and method for dispersing gas and controlling flow in a flotation cell 失效
    浮选机组和浮选机控制流动的浮选机理及方法

    公开(公告)号:US06799683B2

    公开(公告)日:2004-10-05

    申请号:US10332435

    申请日:2003-01-08

    IPC分类号: B03D116

    摘要: The invention relates to a flotation mechanism (4) comprising a directional element (25) and vertical vanes (26) located in a flotation cell (2). The directional element is symmetrical and is fixed at the center to the lower section of the hollow shaft of the mechanism. According to the corresponding method, due to the directional element (25), which is cylindrically inclined downwards from the outer edge the flotation mechanism directs the gas-slurry suspension that is formed in a downward slanting direction towards the side wall of the cell. The mineral suspension rises upwards from the side wall towards the center of the cell, from where the flow is diverted to the edges of the cell and the froth generated is removed from the cell. Using this flotation mechanism enables a powerful agitation, extending throughout the entire mixing zone (I).

    摘要翻译: 本发明涉及一种浮选机构(4),其包括位于浮选槽(2)中的定向元件(25)和垂直叶片(26)。 方向元件是对称的,并且在中心固定在机构的中空轴的下部。 根据相应的方法,由于从外边缘向下圆柱形地向下倾斜的方向元件(25),浮选机构将向下倾斜方向形成的气体 - 浆料悬浮液引向电池侧壁。 矿物悬浮液从侧壁朝向细胞的中心向上升起,从中流向细胞的边缘,并且从细胞中除去产生的泡沫。 使用这种浮选机制能够在整个混合区域(I)的范围内进行强烈的搅拌。

    DEVICE AND METHOD FOR DISPERSING TWO SOLUTIONS IN EACH OTHER IN SOLVENT EXTRACTION
    2.
    发明申请
    DEVICE AND METHOD FOR DISPERSING TWO SOLUTIONS IN EACH OTHER IN SOLVENT EXTRACTION 有权
    在每个其他溶剂萃取中分配两种溶液的装置和方法

    公开(公告)号:US20130176815A1

    公开(公告)日:2013-07-11

    申请号:US13822205

    申请日:2011-09-15

    IPC分类号: B01F7/24

    摘要: The invention relates to a mixing device and method by means of which two solutions that are insoluble or poorly soluble in each other are mixed together into a dispersion. The device consists of at least three helical bars rotating upwards around a shaft and supported on it, so that the support structures between the shaft and the helical rods are set essentially in a horizontal position. The device and method are particularly suitable for mixing solvent extraction solutions used in the hydrometallurgical recovery of metals to form a dispersion.

    摘要翻译: 本发明涉及一种混合装置和方法,通过该方法将两种彼此不溶或难溶的溶液混合在一起成为分散体。 该装置由至少三个沿着轴向上旋转并支撑在其上的螺旋杆组成,使得轴和螺旋杆之间的支撑结构基本上被设置在水平位置。 该装置和方法特别适用于混合在金属的湿法冶金回收中使用的溶剂萃取溶液以形成分散体。

    Method and apparatus for controllably conducting a solution, obtained from liquid-liquid extraction of two solutions and mixed into dispersion, to a wide settler
    5.
    发明授权
    Method and apparatus for controllably conducting a solution, obtained from liquid-liquid extraction of two solutions and mixed into dispersion, to a wide settler 失效
    将可溶性地将溶液从液体萃取两种溶液中提取并混合到分散体中的方法和装置,用于宽沉降器

    公开(公告)号:US06432370B1

    公开(公告)日:2002-08-13

    申请号:US09486016

    申请日:2000-05-08

    IPC分类号: B01D1104

    摘要: In a method according to the invention, a dispersion coming from a mixer part is conducted from downwards to the liquid part of the settler, into the middle part of the feed end, wherefrom it is set to be distributed to inside the settler part, in a closed channel-like space located in the immediate vicinity of the settler along the whole width of the settler and the flow therefrom mainly above the channel-like part towards the rear end of the settler. The method according to the invention is realized by means of an apparatus where an uptake shaft extending from the dispersion mixing tank to the settler opens into the feed end of the settler, from where there are further directed distribution channels towards the settler side edges. The distribution channels are placed in the bottom part of the settler.

    摘要翻译: 在根据本发明的方法中,来自混合器部分的分散体从下向下进入沉降器的液体部分进入进料端的中间部分,从而将其分配到沉降器部分内部, 位于沉降器紧邻沉降器的整个宽度处的闭合的通道状空间,并且其主要位于通道状部分的上方,朝向沉降器的后端。 根据本发明的方法是通过一种装置实现的,其中从分散混合罐延伸到沉降器的吸入轴通向沉降器的进料端,从那里进一步定向分配通道朝向沉降器侧边缘。 分销渠道放置在定居者的底部。

    Method for extracting metals from large solution flows and apparatus for
realizing the same
    6.
    发明授权
    Method for extracting metals from large solution flows and apparatus for realizing the same 失效
    从大溶液流中提取金属的方法及其实现方法

    公开(公告)号:US5662871A

    公开(公告)日:1997-09-02

    申请号:US349052

    申请日:1994-12-02

    IPC分类号: C22B3/26 B01D11/04 C22B3/02

    CPC分类号: B01D11/0457

    摘要: The invention relates to a method for extracting metals from large solution flows in liquid--liquid solvent extraction and to an apparatus for realizing the same. By employing the method and apparatus of the invention, it is possible to choose which phase is maintained continuous at the dispersion stage, while the other phase remains as drops, to prevent the aeration of the organic phase and to pump the phases further at a low circumferential speed in order to prevent emulsification. Another object of the invention is to make the dispersion removed from the settler unit spread in the settler unit over the whole transversal area thereof. The method and apparatus of the invention are particularly well suited to large copper extraction plants.

    摘要翻译: 本发明涉及一种从液 - 液溶剂萃取中的大溶液流中提取金属的方法及其实现方法。 通过采用本发明的方法和装置,可以选择哪个相在分散阶段保持连续,而另一相保持为液滴,以防止有机相通气并进一步将相进一步泵送 圆周速度以防乳化。 本发明的另一个目的是使从沉降器单元去除的分散体在沉降器单元中在整个横向区域上扩散。 本发明的方法和设备特别适用于大型铜提取设备。

    IMPELLER FOR MIXING SLURRY IN METALLURGICAL PROCESSES
    7.
    发明申请
    IMPELLER FOR MIXING SLURRY IN METALLURGICAL PROCESSES 有权
    用于冶金工艺中混合浆料的叶轮

    公开(公告)号:US20120039721A1

    公开(公告)日:2012-02-16

    申请号:US13254488

    申请日:2010-03-01

    IPC分类号: F01D5/14 B21D53/78

    摘要: The invention relates to a turbine-type high-power impeller, to be used for mixing slurry in hydrometallurgical process reactors. The impeller is formed of at least five blades, each of which blades comprises a front edge, trailing edge, root and tip; the roots of the impeller blades are permanently attached by a joint to the hub or axis of the impeller, so that the front edge of the impeller blade is straight, and the trailing edge is chamfered, in which case the blade is narrowed towards the tip, and the blade is provided with two longitudinal folds arranged in parallel with the front edge of the blade.

    摘要翻译: 本发明涉及一种用于在湿式冶金工艺反应器中混合浆料的涡轮式大功率叶轮。 叶轮由至少五个叶片形成,每个叶片包括前缘,后缘,根部和尖端; 叶轮叶片的根部通过接头永久地附接到叶轮的轮毂或轴线,使得叶轮叶片的前边缘是直的,并且后缘被倒角,在这种情况下,叶片朝向尖端变窄 并且刀片设置有与刀片的前边缘平行设置的两个纵向折叠。

    Method and equipment for guiding dispersion in liquid-liquid extraction
    10.
    发明申请
    Method and equipment for guiding dispersion in liquid-liquid extraction 有权
    引导液 - 液萃取分散的方法和设备

    公开(公告)号:US20060049104A1

    公开(公告)日:2006-03-09

    申请号:US10515088

    申请日:2003-05-15

    IPC分类号: B01D11/04

    摘要: The invention relates to a method for guiding a dispersion of two liquids formed in the mixing stage of liquid-liquid extraction along the longitudinal axis of the separation section in the feed end of an extraction separation section. In particular the method and equipment relate to the extraction process used in the recovery of metals. In accordance with the method the dispersion to be fed into the separation section is guided so that it spreads evenly over the cross-section of the separation section using a directional member placed so as to obtain a vertical flow. The equipment in accordance with the invention consists of a directional member, which is in turn made up of at least two separate parts.

    摘要翻译: 本发明涉及一种用于在提取分离部分的进料端中沿着分离部分的纵向轴线引导在液 - 液萃取的混合阶段中形成的两种液体的分散体的方法。 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,引入分离部分的分散体被引导,使得其使用放置以获得垂直流动的定向部件均匀地扩散在分离部分的横截面上。 根据本发明的设备由定向构件组成,该定向构件又由至少两个分开的部件组成。