COMPLIANT POLYMER SEAL AND PROCESS FOR SEALING SODIUM ENERGY STORAGE DEVICES
    1.
    发明申请
    COMPLIANT POLYMER SEAL AND PROCESS FOR SEALING SODIUM ENERGY STORAGE DEVICES 审中-公开
    合适的聚合物密封和密封钠能储存装置的方法

    公开(公告)号:WO2016028351A1

    公开(公告)日:2016-02-25

    申请号:PCT/US2015/033012

    申请日:2015-05-28

    CPC classification number: H01M2/08 H01M10/3909

    Abstract: A new compliant polymer seal and process for sealing sodium conducting energy storage devices and batteries are disclosed. Compliant polymer seals become viscous at the operation temperature which seals cathode and anode chambers and other components together following assembly. Seals can accommodate thermal expansion mismatches between selected components during operation.

    Abstract translation: 公开了一种新的合适的聚合物密封件和用于密封钠导电储能装置和电池的方法。 合适的聚合物密封件在操作温度下变得粘稠,在组装之后将阴极和阳极室和其它部件密封在一起。 在操作期间,密封件可以适应所选组件之间的热膨胀不匹配。

    COMPOSITE SEPARATORS AND REDOX FLOW BATTERIES BASED ON POROUS SEPARATORS
    2.
    发明申请
    COMPOSITE SEPARATORS AND REDOX FLOW BATTERIES BASED ON POROUS SEPARATORS 审中-公开
    基于多孔分离器的复合分离器和回墨流量电池

    公开(公告)号:WO2014070243A1

    公开(公告)日:2014-05-08

    申请号:PCT/US2013/040853

    申请日:2013-05-14

    Abstract: Composite separators having a porous structure and including acid-stable, hydrophilic, inorganic particles enmeshed in a substantially fully fluorinated polyolefin matrix can be utilized in a number of applications. The inorganic particles can provide hydrophilic characteristics. The pores of the separator result in good selectivity and electrical conductivity. The fluorinated polymeric backbone can result in high chemical stability. Accordingly, one application of the composite separators is in redox flow batteries as low cost membranes. In such applications, the composite separator can also enable additional property-enhancing features compared to ion-exchange membranes. For example, simple capacity control can be achieved through hydraulic pressure by balancing the volumes of electrolyte on each side of the separator. While a porous separator can also allow for volume and pressure regulation, in RFBs that utilize corrosive and/or oxidizing compounds, the composite separators described herein are preferable for their robustness in the presence of such compounds.

    Abstract translation: 具有多孔结构并且包含在基本上完全氟化的聚烯烃基质中的酸稳定的,亲水的无机颗粒的复合隔膜可用于许多应用中。 无机颗粒可以提供亲水性。 分离器的孔导致良好的选择性和导电性。 氟化聚合物骨架可导致高的化学稳定性。 因此,复合隔板的一个应用是作为低成本膜的氧化还原液流电池。 在这种应用中,与离子交换膜相比,复合分离器还可以实现额外的性能增强特征。 例如,通过平衡分离器两侧的电解液的体积,可以通过液压来实现简单的容量控制。 虽然多孔分离器还可以允许体积和压力调节,但是在使用腐蚀性和/或氧化性化合物的RFB中,本文所述的复合隔膜在其存在下的稳定性是优选的。

    HYBRID ANODES FOR REDOX FLOW BATTERIES
    3.
    发明申请
    HYBRID ANODES FOR REDOX FLOW BATTERIES 审中-公开
    用于REDOX流量电池的混合阳极

    公开(公告)号:WO2014197012A1

    公开(公告)日:2014-12-11

    申请号:PCT/US2014/015696

    申请日:2014-02-11

    Abstract: RFBs having solid hybrid electrodes can address at least the problems of active material consumption, electrode passivation, and metal electrode dendrite growth that can be characteristic of traditional batteries, especially those operating at high current densities. The RFBs each have a first half cell containing a first redox couple dissolved in a solution or contained in a suspension. The solution or suspension can flow from a reservoir to the first half cell. A second half cell contains the solid hybrid electrode, which has a first electrode connected to a second electrode, thereby resulting in an equipotential between the first and second electrodes. The first and second half cells are separated by a separator or membrane.

    Abstract translation: 具有固体混合电极的RFB至少可以解决活性材料消耗,电极钝化和金属电极枝晶生长的问题,其可以是传统电池的特征,特别是以高电流密度工作的电池。 RFB各自具有包含溶解在溶液中或包含在悬浮液中的第一氧化还原对的第一半电池。 溶液或悬浮液可以从储存器流到前半单元。 第二半单元包含固体混合电极,其具有连接到第二电极的第一电极,从而在第一和第二电极之间产生等电位。 第一和第二个细胞被分离器或膜隔开。

    HYBRID ENERGY STORAGE DEVICES HAVING SODIUM
    5.
    发明申请
    HYBRID ENERGY STORAGE DEVICES HAVING SODIUM 审中-公开
    具有钠的混合能源储存装置

    公开(公告)号:WO2014018546A1

    公开(公告)日:2014-01-30

    申请号:PCT/US2013/051711

    申请日:2013-07-23

    CPC classification number: H01M10/3909 H01M10/399

    Abstract: Sodium energy storage devices employing aspects of both ZEBRA batteries and traditional Na-S batteries can perform better than either battery alone. The hybrid energy storage devices described herein can include a sodium anode, a molten sodium salt catholyte, and a positive electrode that has active species containing sulfur. Additional active species can include a transition metal source and NaCl. As a product of the energy discharge process, Na 2 S x forms in which x is less than three.

    Abstract translation: 使用ZEBRA电池和传统Na-S电池的钠储能装置可以比单独使用电池的性能更好。 本文所述的混合储能装置可包括钠阳极,熔融钠盐阴极电解液和具有含硫活性物质的正电极。 另外的活性物质可以包括过渡金属源和NaCl。 作为能量放电过程的产物,形成其中x小于3的Na 2 S x。

    HIGH-ENERGY-DENSITY, AQUEOUS, METAL-POLYIODIDE REDOX FLOW BATTERIES
    7.
    发明申请
    HIGH-ENERGY-DENSITY, AQUEOUS, METAL-POLYIODIDE REDOX FLOW BATTERIES 审中-公开
    高能量密度,水分,金属 - 聚氧乙烯氧化物回流流量电池

    公开(公告)号:WO2015076873A1

    公开(公告)日:2015-05-28

    申请号:PCT/US2014/042660

    申请日:2014-06-17

    CPC classification number: H01M8/188 H01M8/20 Y02E60/528

    Abstract: Improved metal-based redox flow batteries (RFBs) can utilize a metal and a divalent cation of the metal (M 2+ ) as an active redox couple for a first electrode and electrolyte, respectively, in a first half-cell. For example, the metal can be Zn. The RFBs can also utilize a second electrolyte having I - , anions of I x (for x ≥ 3), or both in an aqueous solution, wherein the I - and the anions of I x (for x ≥ 3) compose an active redox couple in a second half-cell.

    Abstract translation: 改进的基于金属的氧化还原电池(RFB)可以分别在第一半电池中利用金属(M2 +)的金属和二价阳离子作为第一电极和电解质的活性氧化还原对。 例如,金属可以是Zn。 RFB还可以在水溶液中利用具有Ix(x≥3)的阴离子或IIx的第二电解质,其中I和Ix的阴离子(x≥3)组成活性氧化还原对 第二个半单元格

    ALL-VANADIUM SULFATE ACID REDOX FLOW BATTERY SYSTEM
    10.
    发明公开
    ALL-VANADIUM SULFATE ACID REDOX FLOW BATTERY SYSTEM 审中-公开
    全钒酸盐氧化还原液流电池系统

    公开(公告)号:EP3204976A1

    公开(公告)日:2017-08-16

    申请号:EP15849294.2

    申请日:2015-10-05

    CPC classification number: H01M8/20 H01M8/188 Y02E60/528

    Abstract: All-vanadium sulfate redox flow battery systems have a catholyte and an anolyte comprising an aqueous supporting solution including chloride ions and phosphate ions. The aqueous supporting solution stabilizes and increases the solubility of vanadium species in the electrolyte, allowing an increased vanadium concentration over a desired operating temperature range. According to one example, the chloride ions are provided by MgCl2, and the phosphate ions are provided by (NH4)2HPO4.

    Abstract translation: 全硫酸钒氧化还原液流电池系统具有包含含氯离子和磷酸根离子的含水载体溶液的阴极电解液和阳极电解液。 含水载体溶液稳定并增加了钒物质在电解质中的溶解度,允许在期望的操作温度范围内增加钒浓度。 根据一个例子,氯离子由MgCl 2提供,磷酸根离子由(NH 4)2 HPO 4提供。

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