Insulation assemblies for metal production cells
    1.
    发明授权
    Insulation assemblies for metal production cells 有权
    金属生产电池绝缘组件

    公开(公告)号:US06723221B2

    公开(公告)日:2004-04-20

    申请号:US09908253

    申请日:2001-07-18

    IPC分类号: C25C300

    CPC分类号: C25C3/085

    摘要: Insulation assemblies provide reduced heat loss from electrolytic metal production cells such as inert anode aluminum production cells. The insulation assemblies may be located at the end, side and/or center aisles of the cell, and may be supported by the anodes and deckplate of the cell. The assemblies reduce heat loss and bath vaporization losses, and permit stable operation of the inert anode cell.

    摘要翻译: 绝缘组件提供了诸如惰性阳极铝生产电池的电解金属生产电池减少的热损失。 绝缘组件可以位于电池的端部,侧面和/或中心通道处,并且可以由电池的阳极和甲板支撑。 组件减少热损失和浴蒸发损失,并允许惰性阳极电池的稳定操作。

    Method of converting Hall-Heroult cells to inert anode cells for aluminum production
    2.
    发明授权
    Method of converting Hall-Heroult cells to inert anode cells for aluminum production 有权
    将Hall-Heroult电池转化为惰性阳极电池用于铝生产的方法

    公开(公告)号:US06558526B2

    公开(公告)日:2003-05-06

    申请号:US09792728

    申请日:2001-02-23

    IPC分类号: C25C306

    CPC分类号: C25C3/06

    摘要: A method is provided for retrofitting conventional aluminum smelting cells with inert anode assemblies which replace the consumable carbon anodes of the cell. The inert anode assemblies are pre-heated prior to introduction into the operating cell. Insulation may be installed for reducing heat loss during operation of the retrofit cells.

    摘要翻译: 提供了一种用惰性阳极组件改装常规铝冶炼电池的方法,其替代电池的消耗性碳阳极。 惰性阳极组件在引入操作室之前被预热。 可以安装绝缘以减少改装电池运行期间的热损失。

    Inert anode electrical connection
    3.
    发明授权
    Inert anode electrical connection 有权
    惰性阳极电气连接

    公开(公告)号:US07169270B2

    公开(公告)日:2007-01-30

    申请号:US10797170

    申请日:2004-03-09

    IPC分类号: C25B11/02

    摘要: An improved electrical connection between an inert anode and a conductor rod is disclosed. The conductor rod has a smaller diameter than a hole in the anode such that a gap is provided between the conductor rod and the anode. The gap is filled with an electrically conductive particulate material, such as Cu, Ni and/or Ag. The particulate conductor material is at least partially sintered before or during operation of the anode. To ensure a good connection between the conductor rod and the anode, the particle size distribution of the particulate connector material may be controlled.

    摘要翻译: 公开了惰性阳极和导体棒之间改进的电连接。 导体杆具有比阳极中的孔小的直径,使得在导体棒和阳极之间设置间隙。 间隙填充有导电颗粒材料,例如Cu,Ni和/或Ag。 颗粒状导体材料在阳极操作之前或期间至少部分烧结。 为了确保导体棒和阳极之间的良好连接,可以控制颗粒连接器材料的粒度分布。

    Mechanical attachment of electrical current conductor to inert anodes
    4.
    发明授权
    Mechanical attachment of electrical current conductor to inert anodes 有权
    电流导体机械附着在惰性阳极上

    公开(公告)号:US06805777B1

    公开(公告)日:2004-10-19

    申请号:US10405510

    申请日:2003-04-02

    IPC分类号: C25B1100

    CPC分类号: C25C7/025 C25C3/12

    摘要: An inert anode (10) for use in an electrolysis process to make metals such as aluminum, contains a hollow interior with an open top portion (16), an interior closed bottom (18) and interior walls (19) where the top interior side walls (16) have at least one interior groove (20) which helps relieve stress on the anode material and helps provide locking and support of the anode.

    摘要翻译: 用于电解工艺以制造诸如铝的金属的惰性阳极(10)包含具有开口顶部(16),内部封闭底部(18)和内壁(19)的中空内部,其中顶部内侧 壁(16)具有至少一个内部凹槽(20),其有助于减轻阳极材料上的应力并且有助于提供阳极的锁定和支撑。

    ALUMINUM ELECTROLYSIS CELL ELECTROLYTE CONTAINMENT SYSTEMS AND APPARATUS AND METHODS RELATING TO THE SAME
    5.
    发明申请
    ALUMINUM ELECTROLYSIS CELL ELECTROLYTE CONTAINMENT SYSTEMS AND APPARATUS AND METHODS RELATING TO THE SAME 审中-公开
    铝电解槽电解液容纳系统及其相关设备及方法

    公开(公告)号:US20090236233A1

    公开(公告)日:2009-09-24

    申请号:US12053904

    申请日:2008-03-24

    IPC分类号: C25B1/02 C25B9/00

    CPC分类号: C25C3/08

    摘要: Aluminum electrolysis cells and associated system and methods are disclosed. In one embodiment, an aluminum electrolysis cell includes an outer shell, a bottom, a plurality of bath resistant blocks defining a surrounding wall, and at least one spring member coupled to at least one of the plurality of bath resistant blocks and the outer shell, where the at least one spring member is configured to maintain the plurality of bath resistant blocks in a substantially leak-tight configuration.

    摘要翻译: 公开了铝电解槽和相关系统和方法。 在一个实施例中,铝电解池包括外壳,底部,限定周围壁的多个耐浴块以及耦合到所述多个耐浴块和外壳中的至少一个的至少一个弹簧构件, 其中所述至少一个弹簧构件被构造成将所述多个防浴块保持在基本上不透气的构造中。

    Sinter-bonded direct pin connections for inert anodes
    6.
    发明授权
    Sinter-bonded direct pin connections for inert anodes 失效
    用于惰性阳极的烧结直接引脚连接

    公开(公告)号:US06855234B2

    公开(公告)日:2005-02-15

    申请号:US10405761

    申请日:2003-04-02

    IPC分类号: C25C3/12 C25C7/02 C25B11/00

    摘要: A sintered electrode assembly is made of an inert electrode (15) containing a sealed metal conductor (20) having a surface feature (30) such as a coating or wrapping which aids in bond formation with the inert electrode (15) at their interface (45), where the metal conductor (20) is directly contacted by and is substantially surrounded by the inert electrode (15) without the use of metal foam or metal powders.

    摘要翻译: 烧结电极组件由惰性电极(15)制成,惰性电极(15)包含密封的金属导体(20),其具有诸如涂层或包裹物的表面特征(30),其有助于在其界面处与惰性电极(15)形成结合 45),其中金属导体(20)直接与惰性电极(15)接触并且基本上被惰性电极(15)包围,而不使用金属泡沫或金属粉末。

    Retrofit aluminum smelting cells using inert anodes and method
    7.
    发明授权
    Retrofit aluminum smelting cells using inert anodes and method 有权
    使用惰性阳极和方法改造铝冶炼电池

    公开(公告)号:US06551489B2

    公开(公告)日:2003-04-22

    申请号:US09759949

    申请日:2001-01-12

    IPC分类号: C25C306

    CPC分类号: C25C3/08 C25C3/12

    摘要: Conventional aluminum smelting cells are retrofitted with inert anode assemblies which replace the consumable carbon anodes of the cell. The inert anode assemblies may include multiple inert anodes, and may also include insulation for reducing heat loss during operation of the retrofit cells.

    摘要翻译: 传统的铝冶炼电池改装了惰性阳极组件,替代电池的消耗性碳阳极。 惰性阳极组件可以包括多个惰性阳极,并且还可以包括用于减少改装单元操作期间的热损失的绝缘。