HEAVY METAL-FREE RECHARGEABLE ZINC NEGATIVE ELECTRODE FOR AN ALKALINE STORAGE CELL
    1.
    发明申请
    HEAVY METAL-FREE RECHARGEABLE ZINC NEGATIVE ELECTRODE FOR AN ALKALINE STORAGE CELL 审中-公开
    用于碱性储存池的重金属可重复充电的ZINC负极

    公开(公告)号:WO2004084327A3

    公开(公告)日:2005-04-07

    申请号:PCT/US2004005458

    申请日:2004-02-24

    Abstract: A heavy metal-free rechargeable zinc electrode (12) for use in storage cells (10) having alkaline electrolyte (24) has been developed. The electrode includes a current collector (20) and an active mass (22) based on metallic zinc and zinc oxide powders, calcium hydroxide, indium hydroxide, indium sulfate, bismuth-oxide and a binder. The electrodes have been successfully used in Ni-Zn and Ag-Zn cells. The electrodes lead to environmentally benign alkaline cells. The electrodes have additional advantages over the prior art electrodes in terms of initial capacity and cyclability.

    Abstract translation: 已经开发了用于具有碱性电解质(24)的存储单元(10)中的无重金属的可再充电锌电极(12)。 电极包括基于金属锌和氧化锌粉末,氢氧化钙,氢氧化铟,硫酸铟,氧化铋和粘合剂的集电体(20)和活性物质(22)。 电极已成功应用于Ni-Zn和Ag-Zn电池。 电极导致环境友好的碱性电池。 在初始容量和循环性方面,电极相对于现有技术的电极具有额外的优点。

    FLEXIBLE PASTED ANODE, PRIMARY CELL WITH PASTED ANODE, AND METHOD FOR MAKING SAME
    2.
    发明申请
    FLEXIBLE PASTED ANODE, PRIMARY CELL WITH PASTED ANODE, AND METHOD FOR MAKING SAME 审中-公开
    柔性喷涂阳极,带有阳极阳极的主电池及其制造方法

    公开(公告)号:WO2006047588A3

    公开(公告)日:2006-08-24

    申请号:PCT/US2005038548

    申请日:2005-10-25

    Abstract: The invention includes a flexible pasted anode (100) comprising a flexible current collector and a paste comprising zinc particles and at least one block copolymer binder, wherein said flexible current collector and said paste form a unit. The invention includes primary cell (60) comprising the flexible pasted anode (100), a cathode (106), and electrolyte. The invention also includes an anode paste comprising zinc particles and at least one block copolymer, wherein said paste is suitable for use in an anode. The invention further includes a method of manufacturing zinc anode comprising combining zinc powder, block copolymer, and solvent to form a paste, depositing the paste onto a current collector, and drying the wet pasted anode, and a method of manufacturing a primary cell comprising: forming a flexible pasted zinc anode (100) to form a convoluted pasted zinc anode, inserting said convoluted pasted zinc anode into a cell container (104), and filling said container with electrolyte.

    Abstract translation: 本发明包括柔性粘贴阳极(100),其包括柔性集流器和包含锌颗粒和至少一种嵌段共聚物粘合剂的糊料,其中所述柔性集流体和所述糊状物形成一个单元。 本发明包括包含柔性粘贴阳极(100),阴极(106)和电解质的初级电池(60)。 本发明还包括一种包含锌颗粒和至少一种嵌段共聚物的阳极浆料,其中所述糊料适用于阳极。 本发明还包括一种制造锌阳极的方法,包括将锌粉末,嵌段共聚物和溶剂混合以形成糊料,将糊料沉积到集电器上,并干燥湿式粘贴的阳极,以及制造主电池的方法,包括: 形成柔性粘贴的锌阳极(100)以形成卷曲的糊状锌阳极,将所述卷积的糊状锌阳极插入电池容器(104)中,并用电解液填充所述容器。

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