PREPARATION OF FLOW CELL BATTERY ELECTROLYTES FROM RAW MATERIALS
    1.
    发明申请
    PREPARATION OF FLOW CELL BATTERY ELECTROLYTES FROM RAW MATERIALS 有权
    从原材料制备流动电池电池电解质

    公开(公告)号:US20110070483A1

    公开(公告)日:2011-03-24

    申请号:US12790595

    申请日:2010-05-28

    IPC分类号: H01M4/36

    摘要: A method for preparing a redox flow battery electrolyte is provided. In some embodiments, the method includes the processing of raw materials that include sources of chromium ions and/or iron ions. The method further comprises the removal of impurities such as metal ions from those raw materials. In some embodiments, an ammonium salt may be used to remove metal impurities from an aqueous mixture of chromium ions and/or iron ions. Further provided is a redox flow battery comprising at least one electrolyte prepared from the above-identified methods.

    摘要翻译: 提供了制备氧化还原液电池电解质的方法。 在一些实施方案中,该方法包括处理包含铬离子和/或铁离子源的原料。 该方法还包括从这些原料中除去诸如金属离子的杂质。 在一些实施方案中,可以使用铵盐从铬离子和/或铁离子的水性混合物中除去金属杂质。 还提供了包含至少一种由上述方法制备的电解质的氧化还原液流电池。

    METHODS FOR THE PREPARATION AND PURIFICATION OF ELECTROLYTES FOR REDOX FLOW BATTERIES
    2.
    发明申请
    METHODS FOR THE PREPARATION AND PURIFICATION OF ELECTROLYTES FOR REDOX FLOW BATTERIES 有权
    氧化还原电池电解质的制备和纯化方法

    公开(公告)号:US20100143781A1

    公开(公告)日:2010-06-10

    申请号:US12631749

    申请日:2009-12-04

    摘要: A method for preparing a redox flow battery electrolyte is provided. In some embodiments, the method includes the processing of raw materials containing sources of chromium ions and/or iron ions. The method further comprises the removal of impurities such as metal ions from those raw materials. In some embodiments, a reductant may be used to remove metal impurities from an aqueous electrolyte containing chromium ions and/or nickel ions. In some embodiments, the reductant is an amalgam. In some embodiments, the reductant is a zinc amalgam. Also provided is a method for removing ionic impurities from an aqueous acid solution. Further provided a redox flow battery comprising at least one electrolyte prepared from the above-identified methods.

    摘要翻译: 提供了制备氧化还原液电池电解质的方法。 在一些实施方案中,该方法包括处理含有铬离子和/或铁离子源的原料。 该方法还包括从这些原料中除去诸如金属离子的杂质。 在一些实施方案中,还原剂可用于从含有铬离子和/或镍离子的含水电解质中除去金属杂质。 在一些实施方案中,还原剂是汞齐。 在一些实施方案中,还原剂是锌汞齐。 还提供了从酸性水溶液中除去离子杂质的方法。 还提供一种氧化还原液流电池,其包括由上述方法制备的至少一种电解质。

    Methods for the preparation of electrolytes for chromium-iron redox flow batteries
    3.
    发明授权
    Methods for the preparation of electrolytes for chromium-iron redox flow batteries 有权
    铬铁氧化还原电池电解液的制备方法

    公开(公告)号:US08951665B2

    公开(公告)日:2015-02-10

    申请号:US12721411

    申请日:2010-03-10

    IPC分类号: H01M6/04 H01M8/18

    CPC分类号: H01M8/188 Y02E60/528

    摘要: A method for preparing a redox flow battery electrolyte is provided. In some embodiments, the method includes the processing of raw materials containing sources of chromium ions in a high oxidation state. In some embodiments, a solution of the raw materials in an acidic aqueous solution is subjected to a reducing process to reduce the chromium in a high oxide state to an aqueous electrolyte containing chromium (III) ions. In some embodiments, the reducing process is electrochemical process. In some embodiments, the reducing process is addition of an inorganic reductant. In some embodiments, the reducing process is addition of an organic reductant. In some embodiments, the inorganic reductant or the organic reductant includes iron powder.

    摘要翻译: 提供了制备氧化还原液电池电解质的方法。 在一些实施方案中,该方法包括处理含有高氧化态的铬离子源的原料。 在一些实施方案中,将原料在酸性水溶液中的溶液进行还原过程以将具有高氧化态的铬还原成含有铬(III)离子的含水电解质。 在一些实施方案中,还原过程是电化学过程。 在一些实施方案中,还原过程是无机还原剂的添加。 在一些实施方案中,还原过程是添加有机还原剂。 在一些实施方案中,无机还原剂或有机还原剂包括铁粉。

    Methods for the preparation and purification of electrolytes for redox flow batteries
    4.
    发明授权
    Methods for the preparation and purification of electrolytes for redox flow batteries 有权
    氧化还原电池电解质的制备和纯化方法

    公开(公告)号:US08852777B2

    公开(公告)日:2014-10-07

    申请号:US12631749

    申请日:2009-12-04

    摘要: A method for preparing a redox flow battery electrolyte is provided. In some embodiments, the method includes the processing of raw materials containing sources of chromium ions and/or iron ions. The method further comprises the removal of impurities such as metal ions from those raw materials. In some embodiments, a reductant may be used to remove metal impurities from an aqueous electrolyte containing chromium ions and/or nickel ions. In some embodiments, the reductant is an amalgam. In some embodiments, the reductant is a zinc amalgam. Also provided is a method for removing ionic impurities from an aqueous acid solution. Further provided a redox flow battery comprising at least one electrolyte prepared from the above-identified methods.

    摘要翻译: 提供了制备氧化还原液电池电解质的方法。 在一些实施方案中,该方法包括处理含有铬离子和/或铁离子源的原料。 该方法还包括从这些原料中除去诸如金属离子的杂质。 在一些实施方案中,还原剂可用于从含有铬离子和/或镍离子的含水电解质中除去金属杂质。 在一些实施方案中,还原剂是汞齐。 在一些实施方案中,还原剂是锌汞齐。 还提供了从酸性水溶液中除去离子杂质的方法。 还提供一种氧化还原液流电池,其包括由上述方法制备的至少一种电解质。

    Preparation of flow cell battery electrolytes from raw materials
    5.
    发明授权
    Preparation of flow cell battery electrolytes from raw materials 有权
    从原材料制备流动池电池电解质

    公开(公告)号:US08394529B2

    公开(公告)日:2013-03-12

    申请号:US12790595

    申请日:2010-05-28

    IPC分类号: H01M6/04

    摘要: A method for preparing a redox flow battery electrolyte is provided. In some embodiments, the method includes the processing of raw materials that include sources of chromium ions and/or iron ions. The method further comprises the removal of impurities such as metal ions from those raw materials. In some embodiments, an ammonium salt may be used to remove metal impurities from an aqueous mixture of chromium ions and/or iron ions. Further provided is a redox flow battery comprising at least one electrolyte prepared from the above-identified methods.

    摘要翻译: 提供了制备氧化还原液电池电解质的方法。 在一些实施方案中,该方法包括处理包含铬离子和/或铁离子源的原料。 该方法还包括从这些原料中除去诸如金属离子的杂质。 在一些实施方案中,可以使用铵盐从铬离子和/或铁离子的水性混合物中除去金属杂质。 还提供了包含至少一种由上述方法制备的电解质的氧化还原液流电池。

    METHODS FOR THE PREPARATION OF ELECTROLYTES FOR CHROMIUM-IRON REDOX FLOW BATTERIES
    6.
    发明申请
    METHODS FOR THE PREPARATION OF ELECTROLYTES FOR CHROMIUM-IRON REDOX FLOW BATTERIES 有权
    用于制备铬铁氧化还原电池的电解质的方法

    公开(公告)号:US20100261070A1

    公开(公告)日:2010-10-14

    申请号:US12721411

    申请日:2010-03-10

    IPC分类号: H01M6/04

    CPC分类号: H01M8/188 Y02E60/528

    摘要: A method for preparing a redox flow battery electrolyte is provided. In some embodiments, the method includes the processing of raw materials containing sources of chromium ions in a high oxidation state. In some embodiments, a solution of the raw materials in an acidic aqueous solution is subjected to a reducing process to reduce the chromium in a high oxide state to an aqueous electrolyte containing chromium (III) ions. In some embodiments, the reducing process is electrochemical process. In some embodiments, the reducing process is addition of an inorganic reductant. In some embodiments, the reducing process is addition of an organic reductant. In some embodiments, the inorganic reductant or the organic reductant includes iron powder.

    摘要翻译: 提供了制备氧化还原液电池电解质的方法。 在一些实施方案中,该方法包括处理含有高氧化态的铬离子源的原料。 在一些实施方案中,将原料在酸性水溶液中的溶液进行还原过程以将具有高氧化态的铬还原成含有铬(III)离子的含水电解质。 在一些实施方案中,还原过程是电化学过程。 在一些实施方案中,还原过程是无机还原剂的添加。 在一些实施方案中,还原过程是添加有机还原剂。 在一些实施方案中,无机还原剂或有机还原剂包括铁粉。