Method for Producing Cerium-Based Composite Oxide, Solid Oxide Fuel Cell, and Fuel Cell System
    3.
    发明申请
    Method for Producing Cerium-Based Composite Oxide, Solid Oxide Fuel Cell, and Fuel Cell System 审中-公开
    生产铈基复合氧化物,固体氧化物燃料电池和燃料电池系统的方法

    公开(公告)号:US20160344041A1

    公开(公告)日:2016-11-24

    申请号:US15225138

    申请日:2016-08-01

    Applicant: Toto Ltd.

    Abstract: On the other hand, the possibility of estimating the dopant ratio of a metal element to each ceria crystalline particle using integral-width or half-width obtained by XRD was considered as follows: an XRD peak is shifted depending on the dopant ratio of La to ceria; when La increases, an XRD peak is shifted to a lower angle; in XRD performed on a raw material obtained by mixing ceria crystalline particles having different dopant ratio, peaks corresponding to the respective dopant ratio exist close to each other; as a result, a peak width is widened; accordingly, the dopant ratio of a metal element to each ceria crystalline particles are supposed to vary when integral-width and half-width obtained by XRD are large. Thus, it was revealed for the first time that integral-width and half-width obtained by XRD indicate variations in dopant ratio. It should be noted that from the direct proportional relationship between the dopant ratio x and the integral-width for dopant ratio ranging from 0.35 to 0.45, integral-widths obtained by XRD are derived to be 0.10 to 0.30 for dopant ratio ranging from 0.35 to 0.45, and half-widths are derived to be 0.10 to 0.30 similarly.

    Abstract translation: 另一方面,使用通过XRD得到的整体宽度或半宽度来估计金属元素与每个二氧化铈晶粒的掺杂比率的可能性被认为如下:XRD峰值根据La的掺杂剂比率而偏移 二氧化铈 当La增加时,XRD峰移动到较低的角度; 在通过混合具有不同掺杂剂比率的二氧化铈晶粒获得的原料进行的XRD中,与各自的掺杂剂比例相对应的峰彼此接近; 结果,峰宽变宽; 因此,当通过XRD获得的整体宽度和半值宽度时,假定金属元素与每种二氧化铈晶体颗粒的掺杂比变化。 因此,首次揭示了通过XRD获得的积分宽度和半值宽度表示掺杂剂比例的变化。 应当注意,从0.35至0.45的掺杂剂比率的掺杂剂比x和积分宽度之间的直接比例关系,通过XRD获得的积分宽度导出为0.35至0.45的掺杂剂比为0.10至0.30 ,并且半宽度类似地导出为0.10至0.30。

    SOLID OXIDE FUEL CELL DEVICE
    4.
    发明申请
    SOLID OXIDE FUEL CELL DEVICE 有权
    固体氧化物燃料电池装置

    公开(公告)号:US20140227623A1

    公开(公告)日:2014-08-14

    申请号:US14348563

    申请日:2012-09-27

    Applicant: TOTO LTD.

    Abstract: In a fuel cell unit 16 that constitutes a fuel cell module 2 of an SOFC device 1, a collector cap 86a is connected to an inner electrode layer 90 via a seal material 96 as an Ag seal portion. A glass coating 30 (dense body) is filled up between the inner electrode layer 90 and an electrolyte layer 94 and the collector cap 86a to cover an upper end surface 96a of the seal material 96. As such, the fuel cell unit 16 includes the seal material 96 constituting as an Ag seal portion that separates a fuel gas from an oxidant gas, and a glass coating 30 at least partially formed to over at least either the fuel gas side surface of the seal material 96 or an the oxidant gas side surface of the seal material 96.

    Abstract translation: 在构成SOFC装置1的燃料电池模块2的燃料电池单元16中,集电帽86a通过作为Ag密封部的密封材料96与内部电极层90连接。 在内部电极层90和电解质层94以及集电体帽86a之间填充玻璃涂层30(密实体),以覆盖密封材料96的上端面96a。因此,燃料电池单元16包括 构成作为Ag密封部分的密封材料96,其将燃料气体与氧化剂气体分离;以及至少部分地形成在密封材料96的燃料气体侧表面或氧化剂气体侧表面的至少一个的玻璃涂层30 的密封材料96。

    Solid oxide fuel cell device
    10.
    发明授权
    Solid oxide fuel cell device 有权
    固体氧化物燃料电池装置

    公开(公告)号:US09252435B2

    公开(公告)日:2016-02-02

    申请号:US14348563

    申请日:2012-09-27

    Applicant: TOTO LTD.

    Abstract: In a fuel cell unit 16 that constitutes a fuel cell module 2 of an SOFC device 1, a collector cap 86a is connected to an inner electrode layer 90 via a seal material 96 as an Ag seal portion. A glass coating 30 (dense body) is filled up between the inner electrode layer 90 and an electrolyte layer 94 and the collector cap 86a to cover an upper end surface 96a of the seal material 96. As such, the fuel cell unit 16 includes the seal material 96 constituting as an Ag seal portion that separates a fuel gas from an oxidant gas, and a glass coating 30 at least partially formed to over at least either the fuel gas side surface of the seal material 96 or an the oxidant gas side surface of the seal material 96.

    Abstract translation: 在构成SOFC装置1的燃料电池模块2的燃料电池单元16中,集电帽86a通过作为Ag密封部的密封材料96与内部电极层90连接。 在内部电极层90和电解质层94以及集电体帽86a之间填充玻璃涂层30(密实体),以覆盖密封材料96的上端面96a。因此,燃料电池单元16包括 构成作为Ag密封部分的密封材料96,其将燃料气体与氧化剂气体分离;以及至少部分地形成在密封材料96的燃料气体侧表面或氧化剂气体侧表面的至少一个的玻璃涂层30 的密封材料96。

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