Manufacturing of fuel cell membrane electrode assemblies incorporating photocurable cationic crosslinkable resin gasket
    3.
    发明授权
    Manufacturing of fuel cell membrane electrode assemblies incorporating photocurable cationic crosslinkable resin gasket 有权
    含有光固化阳离子交联树脂垫片的燃料电池膜电极组件的制造

    公开(公告)号:US08426078B2

    公开(公告)日:2013-04-23

    申请号:US11962848

    申请日:2007-12-21

    IPC分类号: H01M8/10 H01M2/08 B32B38/00

    摘要: A first transport system moves a web comprising a subgasketed CCM layer and an application system applies a crosslinkable resin to at least a subgasketed portion of the subgasketed CCM layer. The crosslinkable resin preferably comprises a photocurable cationic crosslinkable resin. A first curing apparatus subjects an exposed surface of the crosslinkable resin to a photo curing process to initiate curing of the crosslinkable resin. A second transport system moves a GDL into adhering contact with a partially cured exposed surface of the crosslinkable resin of the CCM layer so as to form an MEA layer. A second curing apparatus subjects the GDL, partially cured crosslinkable resin, and CCM layer structure to a thermal curing process to substantially complete curing of the crosslinkable resin. A converting system is configured to receive the MEA layer and produce a plurality of discrete MEAs from the MEA layer.

    摘要翻译: 第一传送系统移动包括底层CCM层的网,并且应用系统将可交联树脂施加到所述被封闭的CCM层的至少一个下垫部分。 可交联树脂优选包含可光固化的阳离子可交联树脂。 第一固化装置将可交联树脂的暴露表面照射到光固化过程以引发可交联树脂的固化。 第二传输系统使GDL与CCM层的可交联树脂的部分固化的暴露表面粘合接触以形成MEA层。 第二固化装置使GDL部分固化的可交联树脂和CCM层结构经受热固化过程,以基本上完​​成可交联树脂的固化。 转换系统被配置为接收MEA层并且从MEA层产生多个离散MEA。

    Kolbe electrolysis in a polymer electrolyte membrane reactor
    5.
    发明授权
    Kolbe electrolysis in a polymer electrolyte membrane reactor 失效
    高分子电解质膜反应器中的Kolbe电解

    公开(公告)号:US06238543B1

    公开(公告)日:2001-05-29

    申请号:US09174197

    申请日:1998-10-16

    IPC分类号: C25B310

    CPC分类号: C25B3/10

    摘要: Disclosed is a process, for the electrolytic coupling of carboxylic acids, carried out in a polymer electrolyte membrane reactor. The reactor design (1) discloses the use of gaseous or neat liquid reactants without the use of organic cosolvents, (2) prevents the loss of platinum, and (3) permits the use of oxygen reduction to water as the cathode reaction.

    摘要翻译: 公开了一种在聚合物电解质膜反应器中进行的羧酸的电解偶联的方法。 反应器设计(1)公开了不使用有机共溶剂的气态或纯液体反应物的使用,(2)防止铂的损失,和(3)允许使用氧还原为水作为阴极反应。

    ELECTRODE INKS CONTAINING COALESCING SOLVENTS
    6.
    发明申请
    ELECTRODE INKS CONTAINING COALESCING SOLVENTS 审中-公开
    含电解溶剂的电极墨水

    公开(公告)号:US20090169949A1

    公开(公告)日:2009-07-02

    申请号:US12342634

    申请日:2008-12-23

    IPC分类号: H01M8/10 H01M4/90 B05D5/12

    摘要: A catalyst ink is provided comprising: a) solids, comprising: i) a catalyst material, and ii) a polymer electrolyte; b) an aqueous solvent; and c) a coalescing solvent. In some embodiments, the coalescing solvent is selected from the group consisting of alkanes, alkenes, amines, ethers, and aromatic compounds which may optionally be substituted. In some embodiments, the coalescing solvent is selected from the group consisting of partially fluorinated alkanes, partially fluorinated tertiary amines, fully fluorinated alkanes and fully fluorinated tertiary amines. In another aspect, the present disclosure provides a fuel cell membrane electrode assembly comprising a catalyst layer comprising a coalescing solvent. In another aspect, the present disclosure provides a method of making a fuel cell membrane electrode assembly comprising a step of applying a catalyst ink according to the present disclosure to one or more of: a) a polymer electrolyte membrane, and b) a porous, electrically conductive gas diffusion layer.

    摘要翻译: 提供了一种催化剂油墨,其包括:a)固体,包括:i)催化剂材料,和ii)聚合物电解质; b)水性溶剂; 和c)聚结溶剂。 在一些实施方案中,聚结溶剂选自可任选被取代的烷烃,烯烃,胺,醚和芳族化合物。 在一些实施方案中,聚结溶剂选自部分氟化的烷烃,部分氟化的叔胺,完全氟化的烷烃和完全氟化的叔胺。 在另一方面,本公开提供了一种燃料电池膜电极组件,其包括包含聚结溶剂的催化剂层。 另一方面,本公开内容提供了制造燃料电池膜电极组件的方法,其包括将根据本公开的催化剂油墨施加到以下中的一种或多种的步骤:a)聚合物电解质膜,以及b)多孔, 导电气体扩散层。

    MANUFACTURING OF FUEL CELL MEMBRANE ELECTRODE ASSEMBLIES INCORPORATING PHOTOCURABLE CATIONIC CROSSLINKABLE RESIN GASKET
    8.
    发明申请
    MANUFACTURING OF FUEL CELL MEMBRANE ELECTRODE ASSEMBLIES INCORPORATING PHOTOCURABLE CATIONIC CROSSLINKABLE RESIN GASKET 有权
    燃料电池组合电池组装制造可掺入阳离子交联树脂填料

    公开(公告)号:US20090162734A1

    公开(公告)日:2009-06-25

    申请号:US11962848

    申请日:2007-12-21

    IPC分类号: H01M4/86 B32B37/12 B32B38/00

    摘要: A first transport system moves a web comprising a subgasketed CCM layer and an application system applies a crosslinkable resin to at least a subgasketed portion of the subgasketed CCM layer. The crosslinkable resin preferably comprises a photocurable cationic crosslinkable resin. A first curing apparatus subjects an exposed surface of the crosslinkable resin to a photo curing process to initiate curing of the crosslinkable resin. A second transport system moves a GDL into adhering contact with a partially cured exposed surface of the crosslinkable resin of the CCM layer so as to form an MEA layer. A second curing apparatus subjects the GDL, partially cured crosslinkable resin, and CCM layer structure to a thermal curing process to substantially complete curing of the crosslinkable resin. A converting system is configured to receive the MEA layer and produce a plurality of discrete MEAs from the MEA layer.

    摘要翻译: 第一传送系统移动包括底层CCM层的网,并且应用系统将可交联树脂施加到所述被封闭的CCM层的至少一个下垫部分。 可交联树脂优选包含可光固化的阳离子可交联树脂。 第一固化装置将可交联树脂的暴露表面照射到光固化过程以引发可交联树脂的固化。 第二传输系统使GDL与CCM层的可交联树脂的部分固化的暴露表面粘合接触以形成MEA层。 第二固化装置使GDL部分固化的可交联树脂和CCM层结构经受热固化过程,以基本上完​​成可交联树脂的固化。 转换系统被配置为接收MEA层并且从MEA层产生多个离散MEA。