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1. 发明申请

WO2023275385A1 A METHOD FOR DETERMINING AT LEAST ONE PROPERTY OF AN ALUMINIUM PRODUCTION BATH IN OF AN ALUMINIUM PRODUCTION CELL, A SYSTEM FOR DETERMINING THE AT LEAST ONE PROPERTY, AND A PROBE FOR CAPTURING A SAMPLE FROM THE ALUMINIUM PRODUCTION CELL 审中-公开
公开(公告)号：WO2023275385A1
公开(公告)日：2023-01-05
申请号：PCT/EP2022/068333
申请日：2022-07-01
申请人： NODA TECHNOLOGIES AB
发明人： DIAZ, Claro Antonio Noda
IPC分类号： G01N25/04 , G01N21/00 , C25C3/06 , G01N1/125
摘要： The invention regards a method for determining at least one property of an electrolytic bath of an aluminium production cell, the method comprising the steps of lowering a probe into a bath of an aluminium production cell for collecting a sample of the bath by the probe, removing the probe with the sample, recording a series of images of the probe with the sample, and calculating obtaining at least one property based on the recorded series of images.

2. 发明申请

WO2022237490A1 利用高硅含铝资源生产金属铝和多晶硅的方法审中-公开
公开(公告)号：WO2022237490A1
公开(公告)日：2022-11-17
申请号：PCT/CN2022/088123
申请日：2022-04-21
申请人：郑州大学
发明人：赵中伟
IPC分类号： C25C3/06 , C25B1/33 , C25C3/08 , C25C3/36 , C30B28/04 , C30B29/06
摘要：本申请属于铝冶金技术领域，具体涉及利用高硅含铝资源生产金属铝和多晶硅的方法。首先利用高硅含铝资源原料通过预处理工艺得到铝硅氧化料，然后在双室电解槽中通过熔盐电解法生产金属铝产物和富集了硅的铜铝硅合金，铜铝硅合金在单室电解槽中通过熔盐电解法生产铝硅合金或/和多晶硅，铝硅合金进一步通过物理法分离得到多晶硅。本申请具有生产成本低、电解操作连续、产物品质高、清洁环保等特点。

3. 发明申请

WO2021240353A1 CATHODE ASSEMBLY WITH METALLIC COLLECTOR BAR SYSTEMS FOR ELECTROLYTIC CELL SUITABLE FOR THE HALL-HÉROULT PROCESS 审中-公开
公开(公告)号：WO2021240353A1
公开(公告)日：2021-12-02
申请号：PCT/IB2021/054511
申请日：2021-05-25
申请人： DUBAI ALUMINIUM PJSC
发明人： JONQUA, Bernard , MUKHANOV, Alexander , MUSTAFA, Mustafa
IPC分类号： C25C3/06 , C25C3/08 , C25C3/16
摘要： This cathode assembly (C) comprises a cathode body (1) made of a carbonaceous material, provided with at least one slot (17), said slot being provided with side walls (17A.17B) parallel to a longitudinal direction (A 17) of said slot, as well as at least one cathode collector bar system (3,5), also called bar system, said bar system being made of a metallic material, in particular made of copper, each bar system being at least partly received in a respective slot of said cathode body, each bar system being provided with so-called external side walls (36B.46B), which are in contact with said side walls of said slot. According to the invention, each bar system comprises two distinct bars, also called individual bars (30,40,50,60), each individual bar being provided with said external sidewall (36B,46B) in contact with said respective side wall (17A,17B) of said slot, each individual bar being also provided with a so-called internal side wall (35,45), said internal side walls of said individual bars being mutually adjacent, whereas maintaining means (8; 108) are provided, which are adapted to maintain said individual bars, so that said external side wall of each bar is firmly maintained in contact with a respective external side wall of said slot.

4. 发明申请

WO2020190271A1 SYSTEM AND METHOD FOR CONTROLLING OF SMELTING POT LINE 审中-公开
公开(公告)号：WO2020190271A1
公开(公告)日：2020-09-24
申请号：PCT/US2019/022643
申请日：2019-03-16
申请人： GENERAL ELECTRIC COMPANY
发明人： DHUMAL, Swapnil , SHAH, Tapan , NARAYANAN, Babu
IPC分类号： C25C3/06 , C25C3/20 , C25C7/06 , G05B13/04 , G06N20/00
摘要： A method for controlling a smelting pot line includes receiving smelting data corresponding to a pot line in operation. The smelting data includes a pot parameter, an electrolyte parameter and a timing parameter. The method further includes determining a temperature estimate, an estimate for excess of aluminum fluoride, and an estimate of aluminum fluoride consumed based on the smelting data corresponding to a smelting pot. The method also includes determining an estimate of aluminum fluoride dose to be supplied to the smelting pot based on the temperature estimate, the estimate for excess of aluminum fluoride, and the estimate of aluminum fluoride consumed. The method includes feeding the smelting pot with the estimate of aluminum fluoride dose for continued optimal operation of the pot line.

5. 发明申请

WO2019078764A1 ФОРМИРОВАНИЕ ФУТЕРОВОЧНЫХ СЛОЕВ В КАТОДНОМ КОЖУХЕ АЛЮМИНИЕВЫХ ЭЛЕКТРОЛИЗЕРОВ 审中-公开
公开(公告)号：WO2019078764A1
公开(公告)日：2019-04-25
申请号：PCT/RU2018/050107
申请日：2018-09-07
申请人： ОБЩЕСТВО С ОГРАНИЧЕННОЙ ОТВЕТСТВЕННОСТЬЮ "ОБЪЕДИНЕННАЯ КОМПАНИЯ РУСАЛ ИНЖЕНЕРНО-ТЕХНОЛОГИЧЕСКИЙ ЦЕНТР"
发明人： ПРОШКИН, Александр Владимирович , ЛЕВЕНСОН, Самуил Яковлевич , ПИНГИН, Виталий Валерьевич , МОРОЗОВ, Алексей Васильевич , СБИТНЕВ, Андрей Геннадьевич , ЛАНЦЕВИЧ, Михаил Александрович , ГОЛДОБИН, Вячеслав Андреевич
IPC分类号： C25C3/06
摘要： Изобретение относится к цветной металлургии, электролитическому производству алюминия, и может быть использовано для футеровки катодного устройства электролизера. Способ заключается в укладке материалов одновременно с его распределением по поверхности цоколя и выравниванием по уровню, отсчитываемому от плоскости верхнего края кожуха катодного устройства электролизера путем последовательного перемещения устройства для инсталляции неформованных футеровочных материалов вдоль продольной оси катода алюминиевого электролизера. Устройство выполнено в виде моста, оборудованного механическим приводом для движения. У моста имеются направляющие, на которых с возможностью вертикального перемещения размещена рама с кассетами, оборудованными затворами с механическим приводом. Технический результат – снижение трудозатрат, улучшение санитарно-гигиенических условий работы персонала и улучшение качества монтажа цоколя электролизера.

6. 发明申请

WO2018184008A1 SYSTEMS AND METHODS OF ELECTROLYTIC PRODUCTION OF ALUMINUM 审中-公开
公开(公告)号：WO2018184008A1
公开(公告)日：2018-10-04
申请号：PCT/US2018/025687
申请日：2018-04-02
申请人： ALCOA USA CORP.
发明人： LIU, Xinghua
IPC分类号： C25C3/08 , C25C3/06
摘要： In some embodiments, an exemplary electrolytic cell includes: a cathode structure disposed within an electrolysis cell, wherein the electrolysis cell is configured to produce metal on a surface of the cathode structure, wherein the cathode structure is configured to fit along a floor of the electrolysis cell, wherein the cathode structure has a sloped surface when compared to a generally horizontal plane, and wherein via the sloped surface, the cathode structure is configured to drain a metal product from the sloped surface towards a lower end of the cathode structure.

7. 发明申请

WO2017199564A1 アルミニウム合金及びアルミニウム合金の製造方法审中-公开
标题翻译：铝合金及其制造方法
公开(公告)号：WO2017199564A1
公开(公告)日：2017-11-23
申请号：PCT/JP2017/010405
申请日：2017-03-15
申请人：住友電気工業株式会社
发明人：後藤　健吾 , 細江　晃久
IPC分类号： C25D3/66 , C22C21/00 , C25C3/06
CPC分类号： C22C21/12 , C22C21/00 , C22F1/057 , C25C3/06 , C25D3/66
摘要：Ｚｒ、Ｃｕ、Ｃｒ及びＺｎからなる群より選択されるいずれか一種以上の添加元素を０．０１０質量％以上、８．０質量％以下含み、更に、Ｃを０．０１質量％以上、１０．０質量％以下含む、アルミニウム合金。
摘要翻译： 0.010质量％以上且8.0质量％以下的选自Zr，Cu，Cr和Zn中的1种以上的添加元素，C为0 含有0.01质量％以上且10.0质量％以下的铝合金。

8. 发明申请

WO2017168310A1 CATHODE BLOCK WITH COPPER-ALUMINIUM INSERT FOR ELECTROLYTIC CELL SUITABLE FOR THE HALL-HÉROULT PROCESS 审中-公开
标题翻译：阴极块，铜铝插片用于电解池，适用于HALL-HÉROULT过程
公开(公告)号：WO2017168310A1
公开(公告)日：2017-10-05
申请号：PCT/IB2017/051750
申请日：2017-03-28
申请人： DUBAI ALUMINIUM PJSC
发明人： JONQUA, Bernard , ALZAROONI, Abdalla
IPC分类号： C25C3/06 , C25C3/16
摘要： Cathode assembly suitable for use in a Hall-Heroult electrolysis cell (1), comprising a cathode block (12) comprising a carbonaceous material, and at least one current collector subassembly (10); - said cathode block being provided with at least one groove or bore (22), and at least one current collector subassembly being at least partially fitted into said groove or bore and protruding out of at least one end of said cathode block, - said current collector subassembly comprising a current collector bar (10) being made from a first metallic material, and provided with a groove or bore (22), - said current collector bar being provided with a metallic insert fitted into said groove or bore, wherein: o said metallic insert is a rod or bar comprising at least one first section extending over a first length, made from a second metallic material (27), and at least one second section extending over a second length, made from a third metallic material (28), o said second and third metallic materials being different from said first metallic material and having an electrical conductivity higher than said first metallic material, and said second metallic material being different from said third metallic material, and o said first section being closer to the center of said cathode block than said second section, and o said second section being spaced apart from the protruding end of said current collector.
摘要翻译：（1），其包括包含含碳材料的阴极块（12）和至少一个集流器子组件（10）;其中，所述阴极块包含碳质材料。 - 所述阴极块设置有至少一个凹槽或孔（22），并且至少一个集流器子组件至少部分地装配到所述凹槽或孔中并从所述阴极块的至少一端突出， - 所述电流（10）由第一金属材料制成，并设置有凹槽或钻孔（22），所述集流条设置有嵌入所述凹槽或钻孔中的金属插入件，其中：o 所述金属插入物是棒或棒，其包括在第一长度上延伸的由第二金属材料（27）制成的至少一个第一部分和在第二长度上延伸的至少一个第二部分，所述第二部分由第三金属材料（28 ），o所述第二和第三金属材料不同于所述第一金属材料并具有比所述第一金属材料更高的导电率，并且所述第二金属材料不同于所述第一金属材料所述第一部分比所述第二部分更靠近所述阴极块的中心，并且所述第二部分与所述集电器的突出端间隔开。

9. 发明申请

WO2017141135A1 METHOD OF MONITORING INDIVIDUAL ANODE CURRENTS IN AN ELECTROLYTIC CELL SUITABLE FOR THE HALL-HEROULT ELECTROLYSIS PROCESS 审中-公开
标题翻译：监测适用于霍尔 - 电渗析电解过程的电解池中单个阳极电流的方法
公开(公告)号：WO2017141135A1
公开(公告)日：2017-08-24
申请号：PCT/IB2017/050666
申请日：2017-02-08
申请人： DUBAI ALUMINIUM PJSC , NEWSOUTH INNOVATIONS PTY
发明人： BAO, Jie , WELCH, Barry , AKHMETOV, Sergey , YAO, Yuchen , CHEUNG, Cheuk-Yi , BANJAB, Ali Jasim , SKYLLAS-KAZACOS, Maria
IPC分类号： C25C3/06 , C25C3/20
CPC分类号： C25C3/20
摘要： A method of anode current monitoring in an electrolytic cell suitable for the Hall-Héroult electrolysis process, said method comprising : - providing a plurality of sensing assemblies (10A, 10B, 10C) at a plurality of locations along the anode busbar, each sensing assembly comprising at least one sensing element (101, 102, 121, 122, 141, 142) and converting means, for converting a measured analog signal into a digital output, - measuring with at least one of said sensing element(s) at least one set of values of a representative parameter of current at at least one sensing time, - digitalizing said analog signals of values into digital outputs, using said converting means, said digital outputs representing the current flow in the anode beam in the vicinity of the sensing assembly having generated said digital output. This method allows to detect and monitor abnormal conditions of cell operation such as anode effects.
摘要翻译： 1.一种适用于霍尔电流电解工艺的电解池中的阳极电流监测方法，所述方法包括：提供多个感测组件（10A，10B，10C），所述多个感测组件（10A，10B，10C）沿着所述阳极母线的位置，每个感测组件包括至少一个感测元件（101,102,121,122,141,142）和转换装置，用于将测量的模拟信号转换成数字输出， - 用至少一个所述传感元件的至少一组值在至少一个传感时间内的电流的代表性参数， - 使用所述转换装置将所述模拟值的数字信号数字化为数字输出，所述数字输出表示电流流入感测组件附近的阳极射束产生了所述数字输出。这种方法可以检测和监测电池操作的异常情况，如阳极效应。

10. 发明申请

WO2017072618A1 SUPERSTRUCTURE FOR ELECTROLYTIC CELL, COMPRISING MEANS FOR MOVING ANODE BEAM WITH RESPECT TO THE FRAME OF THIS SUPERSTRUCTURE 审中-公开
标题翻译：用于电解电池的超级结构，包括与该超级结构的框架相关的用于移动阳极梁的装置
公开(公告)号：WO2017072618A1
公开(公告)日：2017-05-04
申请号：PCT/IB2016/056118
申请日：2016-10-13
申请人： DUBAI ALUMINIUM PJSC
发明人： JORDAN, Mark , ABDULMALIK, Mahmood
IPC分类号： C25C3/06 , C25C3/10
CPC分类号： C25C3/10 , C25C3/16
摘要： This superstructure comprises a fixed frame (4) of substantially rectangular shape, an anode beam (6) adapted to support anode rods (9) of said cell, said superstructure comprising moving means (1A-1D, 2A-2D, 40, 60, 61A-61D, 62A-62D), for moving said beam with respect to said frame along a substantially vertical direction, said moving means comprising at least one screw jack (1A-1D, 2A-2D) and drive means (40) for driving said screw jack, said screw jack comprising a body (10) fixedly attached on said frame, and an actuation rod (14) fixedly attached on said beam, said actuation rod being mobile with respect with said body along said substantially vertical direction, According to the invention,said moving means comprise at least two rows (R1, R2) of screw jacks, each row comprising at least two jacks and extending along a respective large side (L1, L2) of fixed frame, said drive means comprise at least one motor (40), said motor being adapted to drive all the jacks (1A-1D, 2A-2D) of at least one row of jacks and said motor being located between longitudinal end jacks (1A, 2A, 1D, 2D), said superstructure also comprises a transmission assembly (60, 61A-61D, 62A-62D), adapted to transmit the movement imparted by said single motor (40) to all the screw jacks of a given row.
摘要翻译：该上部结构包括基本上矩形形状的固定框架（4），适于支撑所述单元的阳极杆（9）的阳极梁（6），所述上部结构包括移动装置（1A-1D，所述移动装置包括至少一个螺旋千斤顶（1A-1D，2A-2D），所述至少一个螺旋千斤顶（1A-1D，2A-2D）和用于驱动所述螺旋千斤顶的驱动装置（40），所述螺旋千斤顶包括固定地连接在所述框架上的主体（10）和固定地连接在所述梁上的致动杆（14），所述致动杆相对于所述主体沿着所述基本上垂直的方向。根据本发明，所述移动装置包括螺旋千斤顶的至少两排（R1，R2），每排包括至少两个千斤顶并且沿着固定框架的相应大侧（L1，L2）所述驱动装置包括至少一个电机（40），所述电机适于驱动所有的插孔（1A-1）（1A，2A，1D，2D）之间，所述上部结构还包括变速器组件（60,61A-61D，62A-62D），所述变速器组件包括至少一排千斤顶，，适于将由所述单个电动机（40）施加的运动传递给给定排的所有螺旋千斤顶。

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