Method for feeding and directing reaction gas and solids into a smelting furnace and a multiadjustable burner designed for said purpose
    1.
    发明授权
    Method for feeding and directing reaction gas and solids into a smelting furnace and a multiadjustable burner designed for said purpose 有权
    用于将反应气体和固体进料并引导到冶炼炉中的方法以及为此目的设计的多重可调燃烧器

    公开(公告)号:US06238457B1

    公开(公告)日:2001-05-29

    申请号:US09254963

    申请日:1999-06-01

    IPC分类号: F27D318

    摘要: The invention relates to a method for adjusting the flow velocity of reaction gas and the dispersion air of pulverous solids when feeding reaction gas and finely divided solids to the reaction shaft (6) of a suspension smelting furnace for creating a controlled and adjustable suspension. Reaction gas (8) is fed into the furnace from around a finely divided solid material flow (5), so that said solids are distributed with an orientation towards the reaction gas by means of dispersion air. The flow velocity and discharge direction of the reaction gas to the reaction shaft are adjusted steplessly by means of a specially shaped adjusting member (10) moving vertically in the reaction gas channel (13) and by means of a specially shaped cooling block (12) surrounding the reaction gas channel (13) and located on the arch of the reaction shaft. The velocity of the reaction gas is adjusted to be suitable, irrespective of the desired gas quantity, in the discharge orifice (14) located at the bottom edge of the reaction shaft arch (11), and from said orifice the gas is discharged into the reaction shaft (6) and forms there a suspension with the pulverous material, and the dispersion air needed for dispersing said material is adjusted according to the supply of the pulverous material. The invention also relates to a multiadjustable burner for realizing the method.

    摘要翻译: 本发明涉及一种用于调节反应气体的流速和粉状固体的分散空气的方法,该方法将反应气体和细碎的固体输送到悬浮熔炼炉的反应轴(6)上,以产生受控和可调节的悬浮液。 反应气体(8)从精细分散的固体物质流(5)周围进料到炉中,使得所述固体通过分散空气以朝向反应气体的取向分布。 通过在反应气体通道(13)中垂直移动并通过特殊形状的冷却块(12)的特殊形状的调节构件(10),对反应轴的反应气体的流速和排出方向进行无级调节, 围绕反应气体通道(13)并且位于反应轴的拱顶上。 反应气体的速度被调节为适合于位于反应轴拱(11)的底部边缘处的排出孔(14)中的期望气体量,并且从所述孔口将气体排放到 反应轴(6),并在其上形成具有粉状材料的悬浮液,并且根据粉末材料的供应来调节分散所述材料所需的分散空气。 本发明还涉及一种用于实现该方法的多重可调燃烧器。

    Method and apparatus for increasing the efficiency of a waste heat boiler
    2.
    发明授权
    Method and apparatus for increasing the efficiency of a waste heat boiler 失效
    提高废热锅炉效率的方法和装置

    公开(公告)号:US5431373A

    公开(公告)日:1995-07-11

    申请号:US218725

    申请日:1994-03-28

    IPC分类号: F27D17/00 F22B1/18 C22B1/00

    CPC分类号: F22B1/1876

    摘要: The invention relates to a waste heat boiler construction provided in succession to a suspension smelting furnace, particularly a flash smelting furnace, in which construction the dust-bearing gases created in the suspension smelting furnace are prevented from directly flowing from the radiation section of the waste heat boiler into the convection section thereof, in order to reduce the tendency to dust build-ups caused by these gases, and in order to advantageously utilize the total volume of the waste heat boiler and to extend the residence time simultaneously. The invention also relates to a method for intensifying the mixing of gases and for extending the total residence time in the radiation section of the waste heat boiler.

    摘要翻译: 本发明涉及一种连续提供的废热锅炉结构,该废热锅炉结构是连续地提供于悬浮熔炼炉,特别是闪蒸熔炼炉,其中防止在悬浮冶炼炉中产生的含尘气体直接从废物的辐射部分流出 热锅炉进入其对流部分,以便减少由这些气体引起的灰尘积聚的倾向,并且为了有利地利用废热锅炉的总体积并同时延长停留时间。 本发明还涉及一种用于增强气体混合并延长在废热锅炉的辐射段中的总停留时间的方法。

    DEVICE AND METHOD FOR DISPERSING TWO SOLUTIONS IN EACH OTHER IN SOLVENT EXTRACTION
    3.
    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
    6.
    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。

    Multistep gas scrubber apparatus
    7.
    发明授权
    Multistep gas scrubber apparatus 失效
    多级气体洗涤装置

    公开(公告)号:US6102990A

    公开(公告)日:2000-08-15

    申请号:US134580

    申请日:1998-08-14

    摘要: A multiphase scrubber for the wet scrubbing of gases in several different phases comprises at least three separate basic scrubbing units so that the scrubbing of the gas is carried out in at least three, advantageously six, successive steps. The droplet separation of the scrubbed gases is carried out in a uniform cyclone-like droplet separator composed of several nested cylinders. A clean dropless gas contains a dust content below the acceptable limit. The scrubber is suited for scrubbing hot furnace gases from closed reduction furnaces.

    摘要翻译: 用于湿法洗涤几个不同阶段的气体的多相洗涤器包括至少三个单独的基本洗涤单元,使得气体的洗涤在至少三个,有利地六个连续步骤中进行。 洗涤气体的液滴分离在由几个嵌套圆柱体组成的均匀的旋风分离的液滴分离器中进行。 干净的无水气体含有低于可接受极限的粉尘含量。 洗涤器适用于从封闭的还原炉中洗涤热炉气体。

    Method for extracting metals from large solution flows and apparatus for
realizing the same
    8.
    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
    9.
    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。