ALUMINUM ELECTROLYTIC CELLS HAVING HETEROTYPIC STRUCTURED CATHODE CARBON BLOCKS
    1.
    发明申请
    ALUMINUM ELECTROLYTIC CELLS HAVING HETEROTYPIC STRUCTURED CATHODE CARBON BLOCKS 失效
    具有异质结构阴极碳块的铝电解槽

    公开(公告)号:US20100147678A1

    公开(公告)日:2010-06-17

    申请号:US12529296

    申请日:2007-12-17

    申请人: Naixiang Feng

    发明人: Naixiang Feng

    IPC分类号: C25C7/00

    CPC分类号: C25C3/08

    摘要: Disclosed is an aluminum electrolytic cell having profiled cathode carbon blocks structures, comprising a cell case, a refractory material installed on the bottom, an anodes and a cathode. The cathode carbon blocks include a profiled structure having projections on the top surface of the carbon blocks, that is, a plurality of projections are formed on a surface of the cathode carbon blocks. The aluminum electrolytic cell having the cathode structure according to the present invention can reduce the velocity of the flow and the fluctuation of the level of the cathodal molten aluminum within the electrolytic cell, so as to increase the stability of the surface of molten aluminum, reduce the molten lose of the aluminum, increase the current efficiency, reduce the inter electrode distance, and reduce the energy consumption of the production of aluminum by electrolysis. With the above configuration, compounds or precipitates of viscous cryolite molten alumina can be formed on the lower portion between walls protruding on the upper surface of the cathode, which can prohibit the molten aluminum from flowing into the cell bottom through the cracks and apertures on cathodes, so that the life of the electrolytic cell can be extended.

    摘要翻译: 公开了具有异型阴极碳块结构的铝电解槽,其包括电池壳,安装在底部的耐火材料,阳极和阴极。 阴极碳块包括在碳块的顶表面上具有突起的成型结构,即在阴极碳块的表面上形成多个突起。 根据本发明的具有阴极结构的铝电解槽可以降低电解液中的流动速度和阴极熔融铝的水平波动,从而提高熔融铝表面的稳定性,减少 铝的熔融损失,提高电流效率,减少电极间距离,并通过电解降低生产铝的能量消耗。 利用上述结构,可以在突出在阴极上表面的壁之间的下部形成粘性冰晶石熔融氧化铝的化合物或沉淀物,这可以防止熔融铝通过阴极上的裂缝和孔流入细胞底部 ,使得电解池的寿命可以延长。

    Aluminum electrolytic cells having heterotypic structured cathode carbon blocks
    2.
    发明授权
    Aluminum electrolytic cells having heterotypic structured cathode carbon blocks 失效
    具有异型结构化阴极碳块的铝电解槽

    公开(公告)号:US08206560B2

    公开(公告)日:2012-06-26

    申请号:US12529296

    申请日:2007-12-17

    申请人: Naixiang Feng

    发明人: Naixiang Feng

    IPC分类号: C25C3/08

    CPC分类号: C25C3/08

    摘要: Disclosed is an aluminum electrolytic cell having profiled cathode carbon blocks structures, comprising a cell case, a refractory material installed on the bottom, an anodes and a cathode. The cathode carbon blocks include a profiled structure having projections on the top surface of the carbon blocks, that is, a plurality of projections are formed on a surface of the cathode carbon blocks. The aluminum electrolytic cell having the cathode structure according to the present invention can reduce the velocity of the flow and the fluctuation of the level of the cathodal molten aluminum within the electrolytic cell, so as to increase the stability of the surface of molten aluminum, reduce the molten lose of the aluminum, increase the current efficiency, reduce the inter electrode distance, and reduce the energy consumption of the production of aluminum by electrolysis. With the above configuration, compounds or precipitates of viscous cryolite molten alumina can be formed on the lower portion between walls protruding on the upper surface of the cathode, which can prohibit the molten aluminum from flowing into the cell bottom through the cracks and apertures on cathodes, so that the life of the electrolytic cell can be extended.

    摘要翻译: 公开了具有异型阴极碳块结构的铝电解槽,其包括电池壳,安装在底部的耐火材料,阳极和阴极。 阴极碳块包括在碳块的顶表面上具有突起的成型结构,即在阴极碳块的表面上形成多个突起。 根据本发明的具有阴极结构的铝电解槽可以降低电解液中的流动速度和阴极熔融铝的水平波动,从而提高熔融铝表面的稳定性,减少 铝的熔融损失,提高电流效率,减少电极间距离,并通过电解降低生产铝的能量消耗。 利用上述结构,可以在突出在阴极上表面的壁之间的下部形成粘性冰晶石熔融氧化铝的化合物或沉淀物,这可以防止熔融铝通过阴极上的裂缝和孔流入细胞底部 ,使得电解池的寿命可以延长。

    Xanthommatin-Based Light Sensors
    3.
    发明公开

    公开(公告)号:US20240351031A1

    公开(公告)日:2024-10-24

    申请号:US18685957

    申请日:2022-08-23

    IPC分类号: B01L3/00

    摘要: Described herein is a sensor comprising a porous substrate comprising xanthommatin or a salt or a crosslinked derivative thereof. The sensor can be fabricated by distributing xanthommatin or a salt thereof throughout the porous substrate, and optionally crosslinking the distributed xanthommatin or a salt thereof. The sensors can be incorporated into microfluidic devices and/or used as wearable or mountable solar radiometers and/or UVC radiation detectors.

    Implantable Biosensor and Communication Node With Plasmonic Nano-Antenna

    公开(公告)号:US20240350045A1

    公开(公告)日:2024-10-24

    申请号:US18685454

    申请日:2022-08-26

    IPC分类号: A61B5/1459 A61B5/00

    CPC分类号: A61B5/1459 A61B5/0017

    摘要: A biosensor that is configured to be implanted into a living being includes a light source configured to generate source light with a source light spectrum. The biosensor also includes plasmonic nano-antenna optically coupled to the light source to receive the source light and to emit light therefrom exhibiting a spectral signature of the plasmonic nano¬antenna. A bio-functionalized element joined to the plasmonic nano-antenna can receive a biomarker if available and effect a change in the spectral signature as a function of receipt or nonreceipt of the biomarker. A combination of the light source and nano-antenna can encode an optical communication signal into the emitted light and transmit the signal to a separate communication node. An optional detector can detect the emitted light and provide output indicative of receipt or nonreceipt of the biomarker, which can in turn be encoded into the communication signal for reporting to another node.

    Posture-Based Infant Action Recognition System and Method

    公开(公告)号:US20240350032A1

    公开(公告)日:2024-10-24

    申请号:US18642362

    申请日:2024-04-22

    IPC分类号: A61B5/11 A61B5/00

    摘要: Provided herein are methods and systems for recognizing an infant action in a recorded video. The infant action recognition technique includes performing pose estimation for each frame of the video, where pose corresponds to skeletal joint locations and joint angles. A posture classifier uses the pose estimations to classify each pose estimation as one of five postures and a probability value for the posture. The infant action recognition technique further includes using the identified postures for each frame and the probability values to determine a period of uncertainty that corresponds to a transition segment. The infant action recognition technique further includes using the first and last frames of the transition segment to distinguish start and end stable postures. The technique further includes performing filtering and majority voting to remove outlier posture classifications and determine an infant action label for the video based on the start and end stable postures.