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1.发明授权Method for electrolytically producing aluminum using closed end slotted carbon anodes 有权使用封闭端开槽碳阳极电解生产铝的方法公开(公告)号：US07820027B2
公开(公告)日：2010-10-26
申请号：US11671386
申请日：2007-02-05
IPC分类号： C25C3/12
CPC分类号： C25C3/125
摘要： An electrolysis cell (10) contains a number of carbon anodes (12) having top, bottom and side surfaces, operating in molten electrolyte (17) in an aluminum electrolysis cell (10), where gas bubbles (28) are generated at the anode surfaces and where alumina particles (20) are added to the top of the molten electrolyte, where the carbon anodes (12) have at least two inward slots (21) passing through the carbon anode (12) along the longitudinal axis 40 of the carbon anode and also passing through only one front surface (25) of the carbon anode, where the height (32) of the slots (21) is from about 45% to 80% of the anodes thickness and the slotted front surfaces (25) are disposed toward the center of the electrolysis cell so that generated gas bubbles (28) are directed to the alumina particles.
摘要翻译： 电解槽（10）包含在铝电解槽（10）中在熔融电解质（17）中操作的顶部，底部和侧面上的多个碳阳极（12），其中在阳极处产生气泡（28） 表面，并且其中氧化铝颗粒（20）被添加到熔融电解质的顶部，其中碳阳极（12）具有沿着碳的纵轴40穿过碳阳极（12）的至少两个向内狭槽（21） 阳极并且也仅穿过碳阳极的一个前表面（25），其中槽（21）的高度（32）为阳极厚度的大约45％至80％，并且开槽的前表面（25）为 设置在电解池的中心，使得产生的气泡（28）被引导到氧化铝颗粒。
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公开(公告)号：US07179353B2
公开(公告)日：2007-02-20
申请号：US10799036
申请日：2004-03-11
IPC分类号： C25C3/12
CPC分类号： C25C3/125
摘要： An electrolysis cell (10) contains a number of carbon anodes (12) having top, bottom and side surfaces, operating in molten electrolyte (17) in an aluminum electrolysis cell (10), where gas bubbles (28) are generated at the anode surfaces and where alumina particles (20) are added to the top of the molten electrolyte, where the carbon anodes (12) have at least two inward slots (21) passing through the carbon anode (12) along the longitudinal axis 40 of the carbon anode and also passing through only one front surface (25) of the carbon anode, where the height (32) of the slots (21) is from about 45% to 80% of the anodes thickness and the slotted front surfaces (25) are disposed toward the center of the electrolysis cell so that generated gas bubbles (28) are directed to the alumina particles.
摘要翻译： 电解槽（10）包含在铝电解槽（10）中在熔融电解质（17）中操作的顶部，底部和侧面上的多个碳阳极（12），其中在阳极处产生气泡（28） 表面，并且其中氧化铝颗粒（20）被添加到熔融电解质的顶部，其中碳阳极（12）具有沿着碳的纵轴40穿过碳阳极（12）的至少两个向内狭槽（21） 阳极并且也仅穿过碳阳极的一个前表面（25），其中槽（21）的高度（32）为阳极厚度的大约45％至80％，并且开槽的前表面（25）为 设置在电解池的中心，使得产生的气泡（28）被引导到氧化铝颗粒。
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公开(公告)号：US07799189B2
公开(公告)日：2010-09-21
申请号：US11671392
申请日：2007-02-05
IPC分类号： C25B11/02
CPC分类号： C25C3/125
摘要： An electrolysis cell (10) contains a number of carbon anodes (12) having top, bottom and side surfaces, operating in molten electrolyte (17) in an aluminum electrolysis cell (10), where gas bubbles (28) are generated at the anode surfaces and where alumina particles (20) are added to the top of the molten electrolyte, where the carbon anodes (12) have one inward slot (21) passing through the carbon anode (12) along the longitudinal axis 40 of the carbon anode and also passing through only one front surface (25) of the carbon anode, where the height (32) of the slot (21) is from about 45% to 80% of the anodes thickness and the slotted front surfaces (25) are disposed toward the center of the electrolysis cell so that generated gas bubbles (28) are directed to the alumina particles.
摘要翻译： 电解槽（10）包含在铝电解槽（10）中在熔融电解质（17）中操作的顶部，底部和侧面上的多个碳阳极（12），其中在阳极处产生气泡（28） 表面，并且其中氧化铝颗粒（20）被添加到熔融电解质的顶部，其中碳阳极（12）具有沿着碳阳极的纵向轴线40穿过碳阳极（12）的一个向内槽（21），以及 还通过碳阳极的仅一个前表面（25），其中槽（21）的高度（32）为阳极厚度的约45％至80％，并且开槽的前表面（25）朝向 电解池的中心，使得产生的气泡（28）被引导到氧化铝颗粒。
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公开(公告)号：US06942381B2
公开(公告)日：2005-09-13
申请号：US10672462
申请日：2003-09-25
摘要： A method and apparatus for accurately measuring superheat, bath ratio and alumina concentration in an aluminum smelting bath. In one embodiment, a reusable probe determines the bath temperature and bath sample superheat. In other embodiments, the probe also determines bath composition including bath cryolite ratio and alumina concentration.
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公开(公告)号：US09121104B2
公开(公告)日：2015-09-01
申请号：US13017557
申请日：2011-01-31
申请人： Jayson Tessier , Gary P. Tarcy , Eliezer Batista , Xiangwen Wang
发明人： Jayson Tessier , Gary P. Tarcy , Eliezer Batista , Xiangwen Wang
摘要： Systems, methods and apparatus relating to evaluation of alumina feedstocks are disclosed. A system may include an alumina storage unit comprising an alumina feedstock, an alumina supply member in communication with the alumina storage unit and an aluminum electrolysis cell. The alumina feedstock of the alumina storage unit may periodically flow through the alumina supply member and to the aluminum electrolysis cell. A measurement device may be in communication with the alumina supply member, and may be configured to measure a supply member property and transmit a first signal to a processor. The processor may be configured to receive the first signal and produce supply member property data based, at least in part, on the first signal.
摘要翻译： 公开了与氧化铝原料评估有关的系统，方法和设备。 系统可以包括氧化铝存储单元，其包括氧化铝原料，与氧化铝存储单元连通的氧化铝供应构件和铝电解池。 氧化铝储存单元的氧化铝原料可以周期性地流过氧化铝供应构件和铝电解池。 测量装置可以与氧化铝供应构件连通，并且可以被配置为测量供应构件性质并将第一信号发送到处理器。 处理器可以被配置为至少部分地基于第一信号来接收第一信号并产生供应成员属性数据。
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公开(公告)号：US20120197542A1
公开(公告)日：2012-08-02
申请号：US13017557
申请日：2011-01-31
申请人： Jayson Tessier , Gary P. Tarcy , Eliezer Batista , Xiangwen Wang
发明人： Jayson Tessier , Gary P. Tarcy , Eliezer Batista , Xiangwen Wang
IPC分类号： G06F19/00
摘要： Systems, methods and apparatus relating to evaluation of alumina feedstocks are disclosed. A system may include an alumina storage unit comprising an alumina feedstock, an alumina supply member in communication with the alumina storage unit and an aluminum electrolysis cell. The alumina feedstock of the alumina storage unit may periodically flow through the alumina supply member and to the aluminum electrolysis cell. A measurement device may be in communication with the alumina supply member, and may be configured to measure a supply member property and transmit a first signal to a processor. The processor may be configured to receive the first signal and produce supply member property data based, at least in part, on the first signal.
摘要翻译： 公开了与氧化铝原料评估有关的系统，方法和设备。 系统可以包括氧化铝存储单元，其包括氧化铝原料，与氧化铝存储单元连通的氧化铝供应构件和铝电解池。 氧化铝储存单元的氧化铝原料可以周期性地流过氧化铝供应构件和铝电解池。 测量装置可以与氧化铝供应构件连通，并且可以被配置为测量供应构件性质并将第一信号发送到处理器。 处理器可以被配置为至少部分地基于第一信号来接收第一信号并产生供应成员属性数据。
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7.发明申请SYSTEMS, METHOD AND APPARATUS FOR REDUCING IMPURITIES IN ELECTROLYSIS CELLS 审中-公开用于减少电解质细胞污染的系统，方法和装置公开(公告)号：US20120228127A1
公开(公告)日：2012-09-13
申请号：US13478484
申请日：2012-05-23
申请人： Xiangwen Wang , Gary Tarcy
发明人： Xiangwen Wang , Gary Tarcy
IPC分类号： C25C3/22
CPC分类号： C22B21/0038 , C22B21/0053 , C22B21/0069 , C25C3/22 , Y02P10/212
摘要： Systems, methods and apparatus for reducing impurities in electrolysis cells are disclosed. In one approach, a method includes feeding a particulate fines feed stream to a tank, mixing particulate fines (PF) with liquid, the liquid having a first liquid and a second liquid, and separating at least some of the first liquid from at least some of the second liquid. The particulate fines (PF) may include inlet carbon fines (CFI) and inlet recyclable fines (RFI). The first liquid may include a recovered recyclable fines portion (RF1), and the second liquid may include a waste carbon fines portion (CF1). The mass ratio of the recovered recyclable fines portion (RF1) to the inlet recyclable fines (RNI) may be at least about 0.5. The mass ratio of the waste carbon fines portion (CF1) to the inlet carbon fines (CFI) may be at least about 0.1.
摘要翻译： 公开了用于减少电解槽中的杂质的系统，方法和装置。 在一种方法中，一种方法包括将颗粒细料进料流送入罐中，将颗粒细粉（PF）与液体混合，液体具有第一液体和第二液体，并将至少一些第一液体与至少一些 的第二液体。 颗粒细粉（PF）可包括进口碳粉（CFI）和进口可回收细粉（RFI）。 第一液体可以包括回收的可循环细屑部分（RF1），第二液体可以包括废碳细粉部分（CF1）。 回收的可回收细屑部分（RF1）与入口可回收细粒（RNI）的质量比可以至少为约0.5。 废碳细粉部分（CF1）与入口碳细粉（CFI）的质量比可以为至少约0.1。
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8.发明申请SYSTEMS AND METHODS USEFUL IN CONTROLLING OPERATIONS OF METAL ELECTROLYSIS CELLS 审中-公开用于控制金属电解质电池操作的系统和方法公开(公告)号：US20070295615A1
公开(公告)日：2007-12-27
申请号：US11767080
申请日：2007-06-22
申请人： Xiangwen Wang , Robert Hosler , Gary Tarcy
发明人： Xiangwen Wang , Robert Hosler , Gary Tarcy
IPC分类号： G01N27/416
CPC分类号： C25C3/20
摘要： An analysis system for determining one or more operating conditions of a metal electrolysis cell and for facilitating a response is provided. The analysis system comprises a bath probe electrically interconnected to a portable computing device. The bath probe generates signals associated with temperature measurements produced from thermal communication with an electrolysis cell bath. The portable computing device may receive these signals and generate data based thereon. The data may be transformed into operating condition information relating to the electrolysis cell.
摘要翻译： 提供了一种用于确定金属电解槽的一个或多个操作条件并促进响应的分析系统。 分析系统包括电互连到便携式计算设备的浴探针。 浴探头产生与通过电解池浴热连通产生的温度测量相关的信号。 便携式计算设备可以基于此接收这些信号并产生数据。 数据可以转换成与电解槽相关的操作条件信息。
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公开(公告)号：US20050199488A1
公开(公告)日：2005-09-15
申请号：US10799036
申请日：2004-03-11
申请人： Ron Barclay , Gary Tarcy , Robert Hosler , Xiangwen Wang , Jay Bruggeman
发明人： Ron Barclay , Gary Tarcy , Robert Hosler , Xiangwen Wang , Jay Bruggeman
CPC分类号： C25C3/125
摘要： An electrolysis cell (10) contains a number of carbon anodes (12) having top, bottom and side surfaces, operating in molten electrolyte (17) in an aluminum electrolysis cell (10), where gas bubbles (28) are generated at the anode surfaces and where alumina particles (20) are added to the top of the molten electrolyte, where the carbon anodes (12) have at least two inward slots (21) passing through the carbon anode (12) along the longitudinal axis 40 of the carbon anode and also passing through only one front surface (25) of the carbon anode, where the height (32) of the slots (21) is from about 45% to 80% of the anodes thickness and the slotted front surfaces (25) are disposed toward the center of the electrolysis cell so that generated gas bubbles (28) are directed to the alumina particles.
摘要翻译： 电解槽（10）包含在铝电解槽（10）中在熔融电解质（17）中操作的顶部，底部和侧面上的多个碳阳极（12），其中在阳极处产生气泡（28） 表面，并且其中氧化铝颗粒（20）被添加到熔融电解质的顶部，其中碳阳极（12）具有沿着碳的纵轴40穿过碳阳极（12）的至少两个向内狭槽（21） 阳极并且也仅穿过碳阳极的一个前表面（25），其中槽（21）的高度（32）为阳极厚度的大约45％至80％，并且开槽的前表面（25）为 设置在电解池的中心，使得产生的气泡（28）被引导到氧化铝颗粒。
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10.发明申请SYSTEM, METHOD AND APPARATUS FOR MEASURING ELECTROLYSIS CELL OPERATING CONDITIONS AND COMMUNICATING THE SAME 审中-公开用于测量电解槽操作条件并进行通信的系统，方法和装置公开(公告)号：US20130319851A1
公开(公告)日：2013-12-05
申请号：US13854252
申请日：2013-04-01
申请人： Xiangwen Wang , Robert Hosler , Gary Tarcy
发明人： Xiangwen Wang , Robert Hosler , Gary Tarcy
IPC分类号： C25D21/12
摘要： System, method and apparatus for measuring electrolysis cell operating conditions and communicating the same are disclosed. The system includes a selectively positionable member coupled to an analytical apparatus, wherein the selectively positionable is configured to move the analytical apparatus into and out of physical communication with a bath. The system may also include a crust breaker for breaking the surface of a bath and an electronic device for measuring bath level.
摘要翻译： 公开了用于测量电解池操作条件并进行通信的系统，方法和装置。 该系统包括耦合到分析装置的可选择性定位的构件，其中可选择定位的构件被配置为使分析装置移入和移出与浴的物理连通。 该系统还可以包括用于破坏浴表面的外壳断裂器和用于测量浴液面的电子装置。
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