Aqueous dispersion with a starch and lithium and titanium mixed oxide base for a lithium storage battery electrode
    1.
    发明申请
    Aqueous dispersion with a starch and lithium and titanium mixed oxide base for a lithium storage battery electrode 有权
    具有淀粉的水分散体和用于锂蓄电池电极的锂和钛混合氧化物碱

    公开(公告)号:US20070298321A1

    公开(公告)日:2007-12-27

    申请号:US11806399

    申请日:2007-05-31

    IPC分类号: H01M4/62

    摘要: A dispersion comprises at least one aqueous solvent, a lithium and titanium mixed oxide such as Li4Ti5O12 and an organic binder comprising a starch-type polysaccharide. The starch-type polysaccharide comprises amylose and amylopectin, with a ratio between the weight proportion of amylose and the weight proportion of amylopectin that is less than or equal to 25%. Such a dispersion can be used to achieve a lithium storage battery electrode.

    摘要翻译: 分散体包含至少一种水性溶剂,锂和钛混合氧化物如Li 4 Ti 5 O 12 12和一种有机粘合剂,其包含 淀粉型多糖。 淀粉型多糖包括直链淀粉和支链淀粉,直链淀粉的重量比例和支链淀粉的重量比例小于或等于25%。 可以使用这种分散体来实现锂蓄电池电极。

    LIQUID ELECTROLYTE FOR LITHIUM ACCUMULATOR, COMPRISING A MIXTURE OF NON-AQUEOUS ORGANIC SOLVENTS
    4.
    发明申请
    LIQUID ELECTROLYTE FOR LITHIUM ACCUMULATOR, COMPRISING A MIXTURE OF NON-AQUEOUS ORGANIC SOLVENTS 审中-公开
    液体电解液用于锂蓄电池,包含非水溶性有机溶剂的混合物

    公开(公告)号:US20120100434A1

    公开(公告)日:2012-04-26

    申请号:US13381513

    申请日:2010-07-01

    IPC分类号: H01M10/056

    摘要: The invention related to a liquid electrolyte for a lithium battery comprising a lithium salt dissolved in a mixture of three non-aqueous organic solvents. This mixture consists of:33% to 49 volume % of propylene carbonate,33% to 49 volume % of diethyl carbonate, and2% to 34 volume % of ethyl acetate.The liquid electrolyte is in particular suitable for a lithium battery based on the LiFePO4/Li4Ti5O-12 pair or derivatives thereof, these materials being the respective active materials of the positive and negative electrodes. Such a lithium battery in fact has the advantage of operating in power, over a wide temperature range, while at the same time preserving a low self-discharge capacity.

    摘要翻译: 本发明涉及一种锂电池用液体电解质,其包含溶解在三种非水有机溶剂的混合物中的锂盐。 该混合物由33%至49体积%的碳酸丙烯酯,33%至49体积%的碳酸二乙酯和2%至34体积%的乙酸乙酯组成。 液体电解质特别适合于基于LiFePO 4 / Li 4 Ti 5 O-12对或其衍生物的锂电池,这些材料是正极和负极的各自的活性材料。 这样的锂电池实际上具有在宽的温度范围内工作的优点,同时保持低的自放电容量。