High temperature gas separation apparatus
    2.
    发明授权
    High temperature gas separation apparatus 失效
    高温气体分离装置

    公开(公告)号:US5922178A

    公开(公告)日:1999-07-13

    申请号:US882578

    申请日:1997-06-25

    摘要: A high temperature gas separation apparatus, integrated with, and enclosed by, a heat exchanger-thermal insulation, providing for counter-flow heat exchange between a cold inlet flow of a gas mixture containing one gas component and the hot return gas being depleted of the one gas component. Two adjacent heat exchanger flow channels surround a heated central gas separation unit in multiple spiral windings and provide the thermal insulation for the gas separation apparatus which operates at ambient or elevated pressure, resulting in significant savings in materials and energy cost, and greatly reduced weight for gas separation systems, such as electrochemical oxygen generators, and for hydrogen and helium separators.

    摘要翻译: 一种与热交换器 - 热绝缘结合在一起并由其包围的高温气体分离装置,其提供含有一种气体组分的气体混合物的冷入口流与被消耗的热回收气体之间的逆流热交换 一个气体组分。 两个相邻的热交换器流动通道围绕多个螺旋绕组中的加热的中心气体分离单元,并为在气氛或升高的压力下运行的气体分离装置提供热绝缘,导致材料和能量成本的显着节省,并且大大降低了重量 气体分离系统,如电化学氧气发生器,以及氢气和氦气分离器。

    Bipolar plating of metal contacts onto oxide interconnection for solid
oxide electrochemical cell
    3.
    发明授权
    Bipolar plating of metal contacts onto oxide interconnection for solid oxide electrochemical cell 失效
    金属触点的双极电镀到固体氧化物电化学电池的氧化物互连上

    公开(公告)号:US4748091A

    公开(公告)日:1988-05-31

    申请号:US939835

    申请日:1986-12-09

    IPC分类号: C25D5/54 H01M8/24 H01M8/12

    CPC分类号: H01M8/243 C25D5/54

    摘要: Disclosed is a method of forming an adherent metal deposit on a conducting layer of a tube sealed at one end. The tube is immersed with the sealed end down into an aqueous solution containing ions of the metal to be deposited. An ionically conducting aqueous fluid is placed inside the tube and a direct current is passed from a cathode inside the tube to an anode outside the tube. Also disclosed is a multi-layered solid oxide fuel cell tube which consists of an inner porous ceramic support tube, a porous air electrode covering the support tube, a non-porous electrolyte covering a portion of the air electrode, a non-porous conducting interconnection covering the remaining portion of the electrode, and a metal deposit on the interconnection.

    摘要翻译: 公开了在一端密封的管的导电层上形成粘附金属沉积物的方法。 将管子密封的端部浸入含有待沉积金属离子的水溶液中。 将离子导电的含水流体放置在管内,并且直流电流从管内的阴极流过管外的阳极。 还公开了一种多层固体氧化物燃料电池管,其由内部多孔陶瓷支撑管,覆盖支撑管的多孔空气电极,覆盖空气电极的一部分的无孔电解质,无孔导电互连 覆盖电极的剩余部分,并且在互连上形成金属沉积物。

    Process of manufacturing solid oxygen ion conducting oxide layers
    6.
    发明授权
    Process of manufacturing solid oxygen ion conducting oxide layers 失效
    制造固体氧离子传导氧化物层的工艺

    公开(公告)号:US5989634A

    公开(公告)日:1999-11-23

    申请号:US882579

    申请日:1997-06-25

    IPC分类号: C23C16/40 C23C16/44

    摘要: Electrochemical vapor deposition (EVD) of oxygen ion conducting and mixed conducting, oxygen-ionic/electronic, oxide layers is achieved at near atmospheric pressure process conditions by employing metals and metal compounds for removal and/or recovery of the free halogen byproduct of the EVD reaction. The metals and metal compounds are employed as solids, vapors, and as oxides in intimate mixture with carbon directly within the deposition zone together with the substrates to be coated. The process leads to significant cost reduction, for instance, in the fabrication of thin layers of solid oxygen ion conducting electrolytes, for fuel cells, gas separators, and gas sensors, when compared to state-of-the-art EVD processes which are conducted under vacuum conditions.

    摘要翻译: 通过使用金属和金属化合物去除和/或回收EVD的游离卤素副产物,在接近大气压工艺条件下实现氧离子传导和混合导电氧离子/电子氧化物层的电化学气相沉积(EVD) 反应。 金属和金属化合物作为固体,蒸气和作为氧化物与碳直接与沉积区域内的碳直接与待涂覆的基底一起使用。 该过程导致显着的成本降低,例如在制造薄层的固体氧离子传导电解质,用于燃料电池,气体分离器和气体传感器时,与进行的现有技术的EVD工艺相比 在真空条件下。

    Fuel cell generator containing self-supporting high gas flow solid oxide
electrolyte fuel cells
    8.
    发明授权
    Fuel cell generator containing self-supporting high gas flow solid oxide electrolyte fuel cells 失效
    燃料电池发电机含有自支撑高气体固体氧化物电解质燃料电池

    公开(公告)号:US4728584A

    公开(公告)日:1988-03-01

    申请号:US921296

    申请日:1986-10-21

    CPC分类号: H01M8/0625 H01M8/243

    摘要: An axially elongated, electrochemical cell assembly is made, containing a plurality of cell elements each made up of an electronically conductive, porous, inner electrode, an annular, solid electrolyte contacting and surrounding said first electrode, and an annular, electronically conductive, porous, outer electrode contacting and surrounding said electrolyte, with annular, electronically conductive, interconnection members disposed between and bonded to cell elements, where the inner electrodes of the cell elements are electronically connected through the interconnection member, and the outer electrodes of the cell elements are physically and electronically segmented from each other; where a plurality of such cell assemblies can be connected by a sleeving means and placed in the generating chamber of an electrochemical cell generator, which also has an associated dual gaseous reactant input, at least one combustion product chamber, and a combustion product gas exhaust.

    Protective interlayer for high temperature solid electrolyte
electrochemical cells
    9.
    发明授权
    Protective interlayer for high temperature solid electrolyte electrochemical cells 失效
    高温固体电解质电化学电池保护层

    公开(公告)号:US4692274A

    公开(公告)日:1987-09-08

    申请号:US871233

    申请日:1986-06-06

    IPC分类号: H01M8/12 H01B1/06

    CPC分类号: H01M8/12

    摘要: A high temperature, solid electrolyte electrochemical cell is made, having a first and second electrode with solid electrolyte between them, where the electrolyte is formed by hot chemical vapor deposition, where a solid, interlayer material, which is electrically conductive, oxygen permeable, and protective of electrode material from hot metal halide vapor attack, is placed between the first electrode and the electrolyte, to protect the first electrode from the hot metal halide vapors during vapor deposition.

    摘要翻译: 制成高温固体电解质电化学电池,其具有在它们之间具有固体电解质的第一和第二电极,其中通过热化学气相沉积形成电解质,其中固体,中间层材料是导电的,透氧的,以及 将电极材料从热金属卤化物蒸汽侵蚀中的保护放置在第一电极和电解质之间,以在气相沉积期间保护第一电极免受热金属卤化物蒸气的影响。

    Bipolar plating of metal contacts onto oxide interconnection for solid
oxide electrochemical cell

    公开(公告)号:US4648945A

    公开(公告)日:1987-03-10

    申请号:US714650

    申请日:1985-03-21

    CPC分类号: H01M8/243 C25D5/54 Y02P70/56

    摘要: Disclosed is a method of forming an adherent metal deposit on a conducting layer of a tube sealed at one end. The tube is immersed with the sealed end down into an aqueous solution containing ions of the metal to be deposited. An ionically conducting aqueous fluid is placed inside the tube and a direct current is passed from a cathode inside the tube to an anode outside the tube. Also disclosed is a multi-layered solid oxide fuel cell tube which consists of an inner porous ceramic support tube, a porous air electrode covering the support tube, a non-porous electrolyte covering a portion of the air electrode, a non-porous conducting interconnection covering the remaining portion of the electrode, and a metal deposit on the interconnection.