BIPOLAR PLATES AND REGENERATIVE FUEL CELL STACKS INCLUDING SAME
    93.
    发明公开
    BIPOLAR PLATES AND REGENERATIVE FUEL CELL STACKS INCLUDING SAME 审中-公开
    重新安置温室效应火山喷发

    公开(公告)号:EP2529436A2

    公开(公告)日:2012-12-05

    申请号:EP11713032.8

    申请日:2011-01-24

    IPC分类号: H01M4/90 H01M8/02

    摘要: This disclosure relates to electrochemical systems, e.g., a combination of an electrical energy source and an electrical energy storage system having a regenerative fuel cell system, that exhibit operational stability in harsh environments, e.g., both charging and discharging reactions in a regenerative fuel cell in the presence of an acid or a mixture of acids, or a halogen ion or a mixture of halogen ions. The electrochemical systems are capable of conducting both hydrogen evolution reactions (HERs) and hydrogen oxidation reactions (HORs) in the same system. The electrochemical systems have low cost, fast response time, and acceptable life and performance. This disclosure also relates to methods of operating the electrochemical systems containing a regenerative fuel cell system.

    摘要翻译: 本公开涉及电化学系统,例如电能源和具有再生燃料电池系统的电能存储系统的组合,其在恶劣环境中表现出操作稳定性,例如在再生燃料电池中的充电和放电反应 存在酸或酸的混合物,或卤素离子或卤素离子的混合物。 电化学系统能够在同一系统中进行氢析出反应(HERs)和氢氧化反应(HOR)。 电化学系统成本低,响应时间快,寿命长,性能可靠。 本公开还涉及操作含有再生燃料电池系统的电化学系统的方法。

    MEMBRANE ELECTRODE ASSEMBLY FOR SOLID POLYMER FUEL CELL, AND SOLID POLYMER FUEL CELL COMPRISING THE SAME
    95.
    发明授权
    MEMBRANE ELECTRODE ASSEMBLY FOR SOLID POLYMER FUEL CELL, AND SOLID POLYMER FUEL CELL COMPRISING THE SAME 有权
    膜电极排列,固体高分子型燃料电池和固态电解质聚合物电解质燃料电池含有它的

    公开(公告)号:EP2254181B1

    公开(公告)日:2012-10-24

    申请号:EP09722431.5

    申请日:2009-03-19

    发明人: KINOSHITA, Shinji

    IPC分类号: H01M8/02 H01M8/10

    摘要: To provide a membrane/electrode assembly for polymer electrolyte fuel cells, which is capable of providing high power generation performance even under a low humidity condition and has sufficient mechanical strength and dimensional stability, and which has an excellent durability even in an environment where moistening and drying are repeated, and a polymer electrolyte fuel cell which is capable of providing high power generation performance even under a low humidity condition. A membrane/electrode assembly 10 is used, which comprises a cathode 20 having a catalyst layer 22, an anode 30 having a catalyst layer 32, and a polymer electrolyte membrane 40 interposed between the catalyst layer 22 of the cathode 20 and the catalyst layer 32 of the anode 30, wherein at least one of the cathode 20 and the anode 30 further has a reinforcing layer 26 comprising a porous sheet-form reinforcing material made of a polymer, and an electrically conductive fiber.

    IONIC MEMBRANE PREPARATION
    96.
    发明公开
    IONIC MEMBRANE PREPARATION 审中-公开
    VERFAHREN ZUR HERSTELLUNG EINER IONISCHEN MEMBRAN

    公开(公告)号:EP2496338A1

    公开(公告)日:2012-09-12

    申请号:EP10774258.7

    申请日:2010-10-29

    IPC分类号: B01D67/00 H01M8/10

    摘要: In a first aspect, a method for forming a ionic polymer membrane, comprises: (i) polymerising a mixture of one or more first monomers to form an ionic polymer membrane; (ii) soaking the polymer membrane of (i) into a mixture of one or more second monomers, for a sufficient length of time to allow the solution to penetrate through the entire polymer membrane; and (iii) polymerising the monomer-coated polymer of step (ii) to form an essentially homogenous ionic polymer. In a second aspect, a method for forming a catalyst-coated ionic polymer membrane, comprises: (i) polymerising a mixture of one or more first monomers to form an ionic polymer membrane; (ii) dipping the polymer of (i) into a mixture of one or more second monomers; (iia) depositing a catalyst onto the monomer-coated polymer; (iii) polymerising the monomer-coated polymer of step (iia). The present invention also includes membranes formed using these methods.

    摘要翻译: 在第一方面,一种用于形成离子聚合物膜的方法包括:(i)聚合一种或多种第一单体的混合物以形成离子聚合物膜; (ii)将(i)的聚合物膜浸泡到一种或多种第二单体的混合物中足够长的时间以允许溶液穿透整个聚合物膜; 和(iii)聚合步骤(ii)的单体涂覆的聚合物以形成基本均匀的离子聚合物。 在第二方面,一种形成催化剂涂覆的离子聚合物膜的方法包括:(i)聚合一种或多种第一单体的混合物以形成离子聚合物膜; (ii)将(i)的聚合物浸入一种或多种第二单体的混合物中; (iia)将催化剂沉积在单体涂覆的聚合物上; (iii)聚合步骤(iia)的单体涂覆的聚合物。 本发明还包括使用这些方法形成的膜。