REGENERATION OF SELECTIVE SOLVENTS FOR EXTRACTIVE PROCESSES
    1.
    发明申请
    REGENERATION OF SELECTIVE SOLVENTS FOR EXTRACTIVE PROCESSES 审中-公开
    提取方法的选择性溶剂的再生

    公开(公告)号:WO2013126131A3

    公开(公告)日:2013-11-14

    申请号:PCT/US2012069953

    申请日:2012-12-14

    摘要: Recovering a polar hydrocarbon (HC) selective solvent substantially free of hydrocarbons (HCs) and other impurities from a lean solvent stream containing the selective solvent, measurable amounts of heavy aromatic HCs, and polymeric materials that are generated in an extractive distillation (ED) or liquid-liquid extraction (LLE) process. At least a portion of the lean solvent stream is contact in a solvent clean-up zone with a slip stream from the HC feed stream of the ED or LLE process or an external stream. The HC feed stream, such as pyrolysis gasoline or reformate, contains significant amounts of benzene and at least. 50 % polar (aromatic) HCs and serves as a displacement agent to remove the heavy HCs and polymeric material from the lean solvent, stream. A magnetic filter can be used to remove the paramagnetic contaminants from the lean solvent.

    摘要翻译: 从包含选择性溶剂的贫溶剂流中回收基本上不含烃(HC)和其他杂质的极性烃(HC)选择性溶剂,可测量的重芳族HC和在萃取蒸馏(ED)中产生的聚合材料) 液 - 液萃取(LLE)方法。 贫溶剂流的至少一部分在溶剂清洁区中与来自ED或LLE方法的HC进料流的滑流或外部流接触。 HC进料流,如裂解汽油或重整产物,至少含有大量的苯。 50%的极性(芳族)HC,并且用作排出剂,以从贫溶剂流中除去重的HC和聚合物材料。 磁性过滤器可用于从贫溶剂中除去顺磁性污染物。

    DEVICE FOR HIGH EFFICIENCY CONTINUOUS COUNTERCURRENT EXTRACTION USING A ROTATING HELICAL TUBE
    2.
    发明申请
    DEVICE FOR HIGH EFFICIENCY CONTINUOUS COUNTERCURRENT EXTRACTION USING A ROTATING HELICAL TUBE 审中-公开
    使用旋转螺旋管进行高效连续逆流提取的装置

    公开(公告)号:WO1979001083A1

    公开(公告)日:1979-12-13

    申请号:PCT/US1979000343

    申请日:1979-05-17

    申请人: US COMMERCE

    发明人: US COMMERCE ITO Y

    IPC分类号: B01D15/08

    摘要: A continuous extraction system for countercurrent chromatography to achieve continuous solvent extraction, is disclosed wherein two immiscible solvents move in opposite directions through a rotating helical column (11). The coiled tube (11) has two pairs of flow connecting tubes, I u and I u to respectively feed and collect phase 1, and II u and II u to respectively feed and collect phase II. Elution of a desired phase takes place by use of a separation device at the head end which selects either the heavier or the lighter phase. This may consist of a suitably weighted suspended outlet tube (18) of Figure 2 in a rotating cylindrical outlet chamber (16) or may consist of a shunt "S" and settling chamber (40 of Figure 6) located outside the rotating part; the heavier phase may be removed from the bottom and the lighter phase may be removed from the top.

    摘要翻译: 公开了用于逆流色谱实现连续溶剂萃取的连续提取系统,其中两个不混溶的溶剂通过旋转螺旋柱(11)沿相反方向移动。 螺旋管(11)具有两对流动连接管,分别用于分别进给和收集阶段1,以及分别进给和收集第一阶段和第二阶段 第二阶段。 期望相的洗脱通过使用头端的分离装置进行,其选择较重或较轻相。 这可以由旋转的圆柱形出口室(16)中的适当加权的图2的悬浮出口管(18)组成,或者可以由位于旋转部分外部的分流“S”和沉降室(图6的40)组成; 较重的相可以从底部移除,并且较轻的相可以从顶部除去。

    FLUID-BASED EXTRACTOR
    3.
    发明申请
    FLUID-BASED EXTRACTOR 审中-公开
    基于流体的萃取器

    公开(公告)号:WO2014081881A3

    公开(公告)日:2015-07-16

    申请号:PCT/US2013071088

    申请日:2013-11-20

    IPC分类号: B01D11/00

    摘要: An extraction apparatus comprises an extraction vessel configured to remove an extracted material from a source material in contact with a process fluid to inform a mixture. The apparatus further comprises a separation chamber and a process flu id circulation conduit, the conduit comprising a separation portion configured to receive the mixture and permit a portion of the extracted material to separate from the mixture within the separation chamber. The apparatus further comprises a temperature regulator configured to permit re-circulation of a temperature regulation fluid and regulate the temperature of the process fluid.

    摘要翻译: 提取装置包括提取容器,其被配置为从与处理流体接触的源材料中去除提取的材料以通知混合物。 所述设备还包括分离室和过程流体循环管道,所述管道包括分配部分,所述分离部分被构造成接收混合物并允许一部分提取的材料与分离室内的混合物分离。 该装置还包括温度调节器,其被配置为允许温度调节流体的再循环并且调节过程流体的温度。

    REGENERATION OF SELECTIVE SOLVENTS FOR EXTRACTIVE PROCESSES
    4.
    发明申请
    REGENERATION OF SELECTIVE SOLVENTS FOR EXTRACTIVE PROCESSES 审中-公开
    萃取过程选择性溶剂的再生

    公开(公告)号:WO2013126131A2

    公开(公告)日:2013-08-29

    申请号:PCT/US2012/069953

    申请日:2012-12-14

    IPC分类号: C07D333/48

    摘要: Recovering a polar hydrocarbon (HC) selective solvent substantially free of hydrocarbons (HCs) and other impurities from a lean solvent stream containing the selective solvent, measurable amounts of heavy aromatic HCs, and polymeric materials that are generated in an extractive distillation (ED) or liquid-liquid extraction (LLE) process. At least a portion of the lean solvent stream is contact in a solvent clean-up zone with a slip stream from the HC feed stream of the ED or LLE process or an external stream. The HC feed stream, such as pyrolysis gasoline or reformate, contains significant amounts of benzene and at least. 50 % polar (aromatic) HCs and serves as a displacement agent to remove the heavy HCs and polymeric material from the lean solvent, stream. A magnetic filter can be used to remove the paramagnetic contaminants from the lean solvent.

    摘要翻译: 从含有选择性溶剂,可测量量的重芳族HC和所产生的聚合物材料的贫溶剂流中回收基本上不含烃(HC)和其他杂质的极性烃(HC)选择性溶剂 在萃取蒸馏(ED)或液 - 液萃取(LLE)过程中。 至少一部分贫溶剂流在溶剂净化区与来自ED或LLE方法的HC进料流的滑流或外部流接触。 HC进料物流,如裂解汽油或重整油,含有大量的苯,至少。 50%极性(芳族)HC,并且用作置换剂以从贫溶剂流中除去重质HC和聚合物材料。 磁性过滤器可以用来去除贫溶剂中的顺磁性污染物。

    A MIXER-SETTLER, AN ARRANGEMENT COMPRISING AT LEAST TWO MIXER-SETTLERS AND A METHOD FOR MEASURING AND CONTROLLING THE VOLUMETRIC O/A RATIO AND PHASE DISENGAGEMENT TIME OF ORGANIC AND AQUEOUS PHASES IN A DISPERSION
    5.
    发明申请
    A MIXER-SETTLER, AN ARRANGEMENT COMPRISING AT LEAST TWO MIXER-SETTLERS AND A METHOD FOR MEASURING AND CONTROLLING THE VOLUMETRIC O/A RATIO AND PHASE DISENGAGEMENT TIME OF ORGANIC AND AQUEOUS PHASES IN A DISPERSION 审中-公开
    一种混合器,一种包含至少两个混合器的装置和一种用于测量和控制分散体中有机质和水相的体积比和相位分离时间的方法

    公开(公告)号:WO2012025668A1

    公开(公告)日:2012-03-01

    申请号:PCT/FI2011/050728

    申请日:2011-08-19

    发明人: URZÚA, Jaime

    IPC分类号: B01D11/04 B01D17/02 G05D11/13

    摘要: The present invention concerns a mixer-settler, an arrangement comprising a train of at least two mixer-settlers and a method for measuring and controlling volumetric O/A ratio and phase disengagement time of organic and aqueous phases in a dispersion. A continuous flow of dispersion is led via an inlet channel (6) from the uptake channel (4) though a measurement chamber (5) to an outlet channel (9) which leads the flow to the pump-mixer unit (1). At predetermined time intervals the continuous flow of dispersion is interrupted by closing the inlet and outlet valves (12, 13) to retain a sample of dispersion in the measurement chamber (5) for the measurement of the O/A ratio and phase disengagement time.

    摘要翻译: 本发明涉及一种混合器 - 沉降器,包括至少两个混合器 - 沉降器系列的装置和用于测量和控制分散体中有机相和水相的体积O / A比和相分离时间的方法。 通过入口通道(6)从吸收通道(4)通过测量室(5)将连续的分散流引导到将流体引导到泵 - 混合器单元(1)的出口通道(9)。 在预定的时间间隔,通过关闭入口和出口阀(12,13)来中断分散的连续流动,以将测量室(5)中的分散样品保留以测量O / A比和相分离时间。

    SOLVENT EXTRACTION METHOD AND APPARATUS
    6.
    发明申请
    SOLVENT EXTRACTION METHOD AND APPARATUS 审中-公开
    溶剂萃取方法和装置

    公开(公告)号:WO2005062742A2

    公开(公告)日:2005-07-14

    申请号:PCT/US2004027114

    申请日:2004-08-20

    IPC分类号: B01D11/04 C02F1/26

    摘要: A weir assembly for use with a mixer-settler for liquid-liquid extraction includes in one embodiment an organic weir having an inlet opening below the free surface of the organic phase liquid and a vertically-adjustable front wall allowing adjustments in the position and/or height of the inlet opening. The organic weir can also feature an angled bottom coupled to a lip segment, an incline plate in the interior of the weir, and a front wall that is angled with respect to incoming fluid flow. In another embodiment the weir assembly can independently or additionally include an aqueous weir with a labyrinth section. The aqueous weir can optionally include an adjustable lip hingedly coupled to the top of the final partition in the labyrinth section.

    摘要翻译: 用于液体 - 液体提取的混合器 - 沉降器的堰组件包括在一个实施例中,有机堰具有在有机相液体的自由表面下方的入口开口和可垂直调节的前壁,其允许调整位置和/或 入口高度。 有机堰还可以具有连接到唇缘段的倾斜底部,堰内部的倾斜板和相对于进入的流体流成角度的前壁。 在另一个实施方案中,堰组件可独立地或另外包括具有迷宫部分的水堰。 含水堰可以可选地包括在迷宫部分铰链地联接到最终隔板的顶部的可调节唇缘。

    A METHOD AND AN ARRANGEMENT FOR DETERMINING OF THE WATER CONTENT OF ORGANIC PHASE IN A SOLVENT EXTRACTION PROCESS
    8.
    发明申请
    A METHOD AND AN ARRANGEMENT FOR DETERMINING OF THE WATER CONTENT OF ORGANIC PHASE IN A SOLVENT EXTRACTION PROCESS 审中-公开
    用于确定溶剂萃取过程中有机相水含量的方法和装置

    公开(公告)号:WO2016030574A1

    公开(公告)日:2016-03-03

    申请号:PCT/FI2015/050543

    申请日:2015-08-24

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

    摘要: The present invention relates to the field of mineral engineering and metallurgy in general and to extraction of metal compounds from ores or concentrates by wet processes, and more particularly to a method and an arrangement for determining of the water content of organic phase in a hydrometallurgical process. An arrangement for determining of the water content of organic phase in a solvent extraction settler (16), (19), (22), (65) according to the present invention comprises at least one electrical impedance tomography unit for measuring of the electrical conductivity of the liquid organic phase at different heights in an at least one settler cell, each of said at least one electrical impedance tomography unit comprising an electrical impedance tomography measurement probe (17), (20), (23, 25, 27, 29, 31), (35), (42), (49), (71) being arranged in said at least one settler cell after a fence structure (11-12), (66-67) and a data processing arrangement (18), (24, 26, 28, 30, 32), (72) connected to said electrical impedance tomography measurement probe (17), (20), (23, 25, 27, 29, 31), (35), (42), (49), (71); so that said data processing arrangement (18), (24, 26, 28, 30, 32), (72) and/or a measurement server (33) connected to said at least one electrical impedance tomography unit is used for determining the water content of liquid organic phase at different heights in said at least one settler cell.

    摘要翻译: 本发明涉及一般的矿物工程和冶金领域以及通过湿法从矿石或浓缩物中提取金属化合物,更具体地涉及用于测定湿法冶金方法中有机相含水量的方法和装置 。 根据本发明的用于确定溶剂萃取沉降器(16),(19),(22),(65)中的有机相的含水量的装置包括至少一个用于测量导电性的电阻断层摄影单元 所述至少一个电阻抗层析成像单元中的每一个包括电阻抗层析成像测量探针(17),(20), 31),(35),(42),(49),(71)在栅栏结构(11-12),(66-67)和数据处理装置(18)之后布置在所述至少一个沉降槽中 ,(23,25,27,29,31),(35),(42)中的(24,26,28,30,32),(72),连接到所述电阻断层摄影测量探针 ),(49),(71); 使得连接到所述至少一个电阻断层摄影单元的所述数据处理装置(18),(24,26,28,30,32),(72)和/或测量服务器(33)用于确定水 在所述至少一个沉降池中不同高度的液态有机相的含量。

    SOLVENT EXTRACTION MIXER SETTLER APPARATUS
    9.
    发明申请
    SOLVENT EXTRACTION MIXER SETTLER APPARATUS 审中-公开
    溶剂萃取混合机装置

    公开(公告)号:WO2013101474A3

    公开(公告)日:2015-06-18

    申请号:PCT/US2012069344

    申请日:2012-12-13

    发明人: KEYSER PAUL

    IPC分类号: B01D11/04

    摘要: A mixer settler [1] comprises a settling tank [30], an organic launder [40] provided within the settling tank [30], an aqueous launder [50] provided within the settling tank [30], and an isolated aqueous weir box [70] which is positioned positioned internally or externally relative to an outer profile of the mixer settler (1], the isolated aqueous weir box [70] being at least partially operatively isolated from the settling tank [30] by the aqueous launder [50]. The isolated aqueous weir box [70] comprises an adjustable weir [76] which separates a recycle chamber [72] from an advance chamber [74] therein. The organic launder [40] is operably connected to an organic advance effluent pipe [80], and the aqueous launder [50] is operably connected to the isolated aqueous weir box [70].

    摘要翻译: 混合器沉淀器[1]包括沉降池[30],设置在沉淀池[30]内的有机洗涤器[40],设置在沉淀池[30]内的水洗液[50],以及分离的水箱 其被定位在相对于混合器沉淀器(1)的外部轮廓的内部或外部定位,所述分离的水堰箱[70]通过水洗槽[50]至少部分地与沉降槽[30]隔离 分离的含水堰箱[70]包括一个可调节的堰[76],其将再循环室[72]与其中的推进室[74]分离。有机洗涤器可操作地连接到有机预先流出管道[ 80],并且水洗液[50]可操作地连接到分离的水堰[70]。

    SOLVENT EXTRACTION SETTLER ARRANGEMENT
    10.
    发明申请
    SOLVENT EXTRACTION SETTLER ARRANGEMENT 审中-公开
    溶剂萃取装置

    公开(公告)号:WO2014001622A1

    公开(公告)日:2014-01-03

    申请号:PCT/FI2013/050640

    申请日:2013-06-12

    申请人: OUTOTEC OYJ

    IPC分类号: C22B3/02 C22B3/20 B01D11/04

    摘要: A solvent extraction settler arrangement comprises a settler (1) having a feed end (2) and a discharge end (3), said settler being arranged to separate solution phases from a dispersion fed from the feed end while the dispersion flows to the discharge end. Elongated discharge launders (4, 5) are arranged at the discharge end (3) of the settler for each solution phase to be separated from the dispersion, each discharge launder (4, 5) including a first end (6), an outlet (7, 8) arranged at the first end, and a closed second end (9). At least one of the discharge launders (4, 5) has a form of a conical tube with a cross-section converging from the first end (6) towards the second end (9) and an inclined bottom (10, 11) descending from the second end (9) towards the first end (6).

    摘要翻译: 溶剂萃取沉降器装置包括具有进料端(2)和排出端(3)的沉降器(1),所述沉淀器被布置成将分散液从进料端分出的分散液分离出来, 。 每个溶液相的排出端(3)上布置有细长的放电清洗器(4,5),以从分散体中分离,每个排出槽(4,5)包括第一端(6),出口 7,8)和第二端(9)。 排放洗涤器(4,5)中的至少一个具有锥形管的形式,其具有从第一端(6)朝向第二端(9)会聚的横截面,并且倾斜底部(10,11)从 所述第二端(9)朝向所述第一端(6)。