Method for Electrical Connection and Magnetic Compensation of Aluminium Reduction Cells, and a System for Same
    1.
    发明申请
    Method for Electrical Connection and Magnetic Compensation of Aluminium Reduction Cells, and a System for Same 有权
    铝还原电池的电连接和磁补偿方法及其系统

    公开(公告)号:US20070256930A1

    公开(公告)日:2007-11-08

    申请号:US11663279

    申请日:2005-09-16

    CPC classification number: C25C3/16

    Abstract: The present invention relates to a method and a system for electrical connection between the successive cells (pots) arranged in series for the production of aluminium by electrolysis of alumina dissolved in molten cryolite, by the Hall-Heroult process. The invention is applied to series of cells arranged transversely to the axis of the series (line) and operating at a current greater than 300 kA and possibly above 600 kA. The present invention combines the different advantages of known design concepts into effective novel technical solutions for large pots. The solution optimises the resulting magnetic field and busbar performance parameters like voltage drop, weight, current distribution, distribution and average levels of magnetic field, inter-row distance, anode riser solutions and physical space for the busbar requirements.

    Abstract translation: 本发明涉及通过Hall-Heroult方法电解溶解在熔融冰晶石中的氧化铝,串联排列的用于生产铝的连续电池(电池)之间的电连接的方法和系统。 本发明适用于横向于串联(线)的轴线并且以大于300kA并且可能高于600kA的电流工作的一系列电池。 本发明将已知设计概念的不同优点结合成用于大罐的有效的新技术解决方案。 该解决方案优化了所产生的磁场和母线性能参数,如电压降,重量,电流分布,磁场分布和平均电平,行间距离,阳极提升管解决方案和母线要求的物理空间。

    Method and apparatus for analysis of chemical constituents in an electrolysis cell
    2.
    发明授权
    Method and apparatus for analysis of chemical constituents in an electrolysis cell 失效
    用于分析电解槽中化学成分的方法和装置

    公开(公告)号:US06639667B1

    公开(公告)日:2003-10-28

    申请号:US09762820

    申请日:2001-07-18

    CPC classification number: C25C3/06

    Abstract: Method for determining chemical constituents in an electrolysis cell for the production of metal, in particular aluminum, involving the use of light spectroscopy such as Raman spectroscopy that analyses the light emitted from the cell constituents and represents the light as a spectrum, wherein the analysis is performed directly in the cell while the cell is in its production mode, whereby the spectrum is analysed on the basis of reference spectrums based on known compositions, to determine chemical constituents in the cell. Also provided is an apparatus for performing this method.

    Abstract translation: 用于确定用于生产金属,特别是铝的电解池中的化学成分的方法,涉及使用诸如拉曼光谱法的光谱,其分析从细胞成分发出的光并将光表示为光谱,其中分析是 在细胞处于其生产模式时直接在细胞中进行,由此基于已知组合物的参考光谱分析光谱,以确定细胞中的化学成分。 还提供了一种用于执行该方法的装置。

    Method for electrical connection and magnetic compensation of aluminium reduction cells, and a system for same
    3.
    发明授权
    Method for electrical connection and magnetic compensation of aluminium reduction cells, and a system for same 有权
    铝还原电池的电连接和磁补偿方法及其系统

    公开(公告)号:US08070921B2

    公开(公告)日:2011-12-06

    申请号:US11663279

    申请日:2005-09-16

    CPC classification number: C25C3/16

    Abstract: The present invention relates to a method and a system for electrical connection between the successive cells (pots) arranged in series for the production of aluminium by electrolysis of alumina dissolved in molten cryolite, by the Hall-Heroult process. The invention is applied to series of cells arranged transversely to the axis of the series (line) and operating at a current greater than 300 kA and possibly above 600 kA. The present invention combines the different advantages of known design concepts into effective novel technical solutions for large pots. The solution optimises the resulting magnetic field and busbar performance parameters like voltage drop, weight, current distribution, distribution and average levels of magnetic field, inter-row distance, anode riser solutions and physical space for the busbar requirements.

    Abstract translation: 本发明涉及通过Hall-Heroult方法电解溶解在熔融冰晶石中的氧化铝,串联排列的用于生产铝的连续电池(电池)之间的电连接的方法和系统。 本发明适用于横向于串联(线)的轴线并且以大于300kA并且可能高于600kA的电流工作的一系列电池。 本发明将已知设计概念的不同优点结合成用于大罐的有效的新技术解决方案。 该解决方案优化了所产生的磁场和母线性能参数,如电压降,重量,电流分布,磁场分布和平均电平,行间距离,阳极提升管解决方案和母线要求的物理空间。

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