METHOD FOR PREPARING LITHIUM NICKEL MANGANESE OXIDE POSITIVE BATTERY ELECTRODE MATERIAL, AND LITHIUM NICKEL MANGANESE OXIDE POSITIVE BATTERY ELECTRODE MATERIAL
    1.
    发明公开
    METHOD FOR PREPARING LITHIUM NICKEL MANGANESE OXIDE POSITIVE BATTERY ELECTRODE MATERIAL, AND LITHIUM NICKEL MANGANESE OXIDE POSITIVE BATTERY ELECTRODE MATERIAL 审中-公开
    VERFAHREN ZUR HERSTELLUNG VON POSITIVEM锂 - 镍 - 锰氧化物 - 电池材料SOWIE POSITIVES锂 - 镍 - 锰氧化物 - 电池电解质材料

    公开(公告)号:EP3174138A4

    公开(公告)日:2017-07-12

    申请号:EP15824250

    申请日:2015-07-23

    摘要: A preparation method of a lithium nickel manganese oxide cathode material of a battery includes steps of providing a nickel compound, a manganese compound, a first quantity of lithium compound, a second quantity of lithium compound and a compound containing metallic ions, mixing the nickel compound, the first quantity of lithium compound, dispersant and deionized water to produce first product solution, adding the manganese compound into the first product solution and mixing to produce second product solution, performing a first grinding to produce first precursor solution, mixing the second quantity of lithium compound, the compound containing the metallic ions and the first precursor solution, then performing a second grinding to produce second precursor solution, and calcining the second precursor solution to produce the lithium nickel manganese oxide cathode material of the battery, the formula of which is written by Li 1.0+x Ni 0.5 Mn 1.5 M y O 4 . Therefore, the activation energy of reaction can be reduced.

    摘要翻译: 一种电池用锂镍锰氧化物正极材料的制备方法,包括以下步骤:提供镍化合物,锰化合物,第一量的锂化合物,第二量的锂化合物和含有金属离子的化合物,将所述镍化合物 第一批量的锂化合物,分散剂和去离子水以生产第一产品溶液,将锰化合物加入到第一产品溶液中并混合以产生第二产品溶液,进行第一研磨以产生第一前体溶液,混合第二量的 锂化合物,含金属离子的化合物和第一前体溶液,然后进行第二研磨以制备第二前体溶液,并煅烧第二前体溶液以制备电池的锂镍锰氧化物阴极材料,其配方为 由Li 1.0 + x Ni 0.5 Mn 1.5 M y O 4书写。 因此,可以降低反应的活化能。