METHOD FOR MANUFACTURING CARBON-COATED NANOMETER Fe3O4 FOR BATTERY
    7.
    发明申请
    METHOD FOR MANUFACTURING CARBON-COATED NANOMETER Fe3O4 FOR BATTERY 审中-公开
    用于制造用于电池的碳化硅纳米管Fe3O4的方法

    公开(公告)号:US20160190563A1

    公开(公告)日:2016-06-30

    申请号:US14910251

    申请日:2015-06-10

    摘要: The present invention provides a method for manufacturing a carbon-coated nanometer Fe3O4 for a cathode of a battery. The manufacturing method includes the following steps: dry mixing Fe3O4 and high-purity conductive carbon black, adding the dry-mixed Fe3O4 powder and conductive carbon black into a prepared NaOH solution, adding a prepared NaBH4 solution into the reaction solution, and conducting aging, pure water cleaning, ultrasonic dispersing, filtering, drying, screening, and seal packing. An iron nickel battery which is produced using the manufacturing method for carbon-coated nanometer Fe3O4 for an electrode of a battery provided in the present invention has high capacity per gram, high charging and discharging efficiency and low self-discharging, is capable of being sealed, and has a simple process, high strength and long life.

    摘要翻译: 本发明提供一种用于制造用于电池阴极的碳涂覆的纳米Fe 3 O 4的方法。 该制备方法包括以下步骤:将Fe3O4和高纯度导电炭黑干混,将干混Fe3O4粉末和导电炭黑加入到制备的NaOH溶液中,将制备的NaBH4溶液加入到反应溶液中,并进行老化, 纯水清洗,超声波分散,过滤,干燥,筛选和密封包装。 使用本发明提供的电池用电极用碳涂层纳米Fe 3 O 4的制造方法制造的铁镍电池具有高容量/克,高充放电效率和低自放电能够被密封 ,具有工艺简单,强度高,使用寿命长。

    ACCELERATED FORMATION AND INCREASED PERFORMANCE IN CHEMICALLY PRE-FORMED (CPF) IRON NEGATIVE ELECTRODES
    9.
    发明申请
    ACCELERATED FORMATION AND INCREASED PERFORMANCE IN CHEMICALLY PRE-FORMED (CPF) IRON NEGATIVE ELECTRODES 有权
    化学成型(CPF)铁阴极电极的加速形成和性能提高

    公开(公告)号:US20150064561A1

    公开(公告)日:2015-03-05

    申请号:US14478843

    申请日:2014-09-05

    IPC分类号: H01M4/04 H01M4/58

    摘要: Provided is a process for preparing an electrode comprising an iron active material. The process comprises first fabricating an electrode comprising an iron active material, and then treating the surface of the electrode with an oxidant to thereby create an oxidized surface. The resulting iron electrode is preconditioned prior to any charge-discharge cycle to have the assessable surface of the iron active material in the same oxidation state as in discharged iron negative electrodes active material.

    摘要翻译: 提供一种制备包含铁活性材料的电极的方法。 该方法包括首先制造包含铁活性材料的电极,然后用氧化剂处理电极的表面,从而产生氧化表面。 所得铁电极在任何充电 - 放电循环之前被预处理,以使铁活性材料的可评估表面与排出的铁负极活性材料处于相同的氧化态。

    IRON ELECTRODE EMPLOYING A POLYVINYL ALCOHOL BINDER
    10.
    发明申请
    IRON ELECTRODE EMPLOYING A POLYVINYL ALCOHOL BINDER 有权
    使用聚乙烯醇的BONDER的铁电极

    公开(公告)号:US20140220441A1

    公开(公告)日:2014-08-07

    申请号:US14170043

    申请日:2014-01-31

    IPC分类号: H01M4/62

    摘要: The present invention provides one with an iron electrode employing a binder comprised of polyvinyl alcohol (PVA) binder. In one embodiment, the invention comprises an iron based electrode comprising a single layer of a conductive substrate coated on at least one side with a coating comprising an iron active material and a binder, wherein the binder is PVA. This iron based electrode is useful in alkaline rechargeable batteries, particularly as a negative electrode in a Ni—Fe battery.

    摘要翻译: 本发明提供一种使用由聚乙烯醇(PVA)粘合剂组成的粘合剂的铁电极。 在一个实施方案中,本发明包括一种铁基电极,其包含涂覆在至少一侧的具有包含铁活性材料和粘合剂的涂层的单层导电基底,其中所述粘合剂是PVA。 这种铁基电极可用于碱性可再充电电池,特别是作为Ni-Fe电池中的负极。