Method Of Making Active Materials For Use In Secondary Electrochemical Cells
    1.
    发明申请
    Method Of Making Active Materials For Use In Secondary Electrochemical Cells 审中-公开
    制备用于二次电化学电池的活性材料的方法

    公开(公告)号:US20070160519A1

    公开(公告)日:2007-07-12

    申请号:US11682339

    申请日:2007-03-06

    IPC分类号: C01B25/37

    摘要: The present invention provides for the preparation of an “optimized” VPO4 phase or V—P—O/C precursor. The VPO4 precursor is an amorphous or nanocrystalline powder. The V—P—O/C precursor is amorphous in nature and contains finely divided and dispersed carbon. Throughout the specification it is understood that the VPO4 precursor and the V—P—O/C precursor materials can be used interchangeably to produce the final vanadium phosphates, with the V—P—O/C precursor material being the preferred precursor. The precursors can subsequently be used to make vanadium based electroactive materials and use of such precursor materials offers significant advantages over other processes known for preparing vanadium phosphate compounds.

    摘要翻译: 本发明提供了“优化的”VPO 4相或V-P-O / C前体的制备。 VPO 4前体是无定形或纳米晶体粉末。 V-P-O / C前体本质上是无定形的,并且包含细分散和分散的碳。 在整个说明书中,应当理解,VPO 4前体和V-P-O / C前体材料可以互换使用以产生最终的钒磷酸盐,V-P-O / C前体材料是优选的前体。 随后可以使用前体制备基于钒的电活性材料,并且使用这样的前体材料比制备磷酸钒化合物已知的其它方法具有显着的优点。

    Method of making active materials for use in secondary electrochemical cells
    3.
    发明授权
    Method of making active materials for use in secondary electrochemical cells 有权
    制备用于二次电化学电池的活性材料的方法

    公开(公告)号:US08313719B2

    公开(公告)日:2012-11-20

    申请号:US13106196

    申请日:2011-05-12

    IPC分类号: C01B25/00

    摘要: The present invention provides for the preparation of an “optimized” VPO4 phase or V—P—O/C precursor. The VPO4 precursor is an amorphous or nanocrystalline powder. The V—P—O/C precursor is amorphous in nature and contains finely divided and dispersed carbon. Throughout the specification it is understood that the VPO4 precursor and the V—P—O/C precursor materials can be used interchangeably to produce the final vanadium phosphates, with the V—P—O/C precursor material being the preferred precursor. The precursors can subsequently be used to make vanadium based electroactive materials and use of such precursor materials offers significant advantages over other processes known for preparing vanadium phosphate compounds.

    摘要翻译: 本发明提供了优化的VPO4相或V-P-O / C前体的制备。 VPO4前体是无定形或纳米晶体粉末。 V-P-O / C前体本质上是无定形的,并且包含细分散和分散的碳。 在整个说明书中,应理解,VPO4前体和V-P-O / C前体材料可以互换使用以产生最终的钒磷酸盐,V-P-O / C前体材料是优选的前体。 随后可以使用前体制备基于钒的电活性材料,并且使用这样的前体材料比制备磷酸钒化合物已知的其它方法具有显着的优点。

    Method of Making Active Materials for Use in Secondary Electrochemical Cells
    4.
    发明申请
    Method of Making Active Materials for Use in Secondary Electrochemical Cells 有权
    制备活性材料用于二次电化学电池的方法

    公开(公告)号:US20110210288A1

    公开(公告)日:2011-09-01

    申请号:US13106196

    申请日:2011-05-12

    摘要: The present invention provides for the preparation of an “optimized” VPO4 phase or V—P—O/C precursor. The VPO4 precursor is an amorphous or nanocrystalline powder. The V—P—O/C precursor is amorphous in nature and contains finely divided and dispersed carbon. Throughout the specification it is understood that the VPO4 precursor and the V—P—O/C precursor materials can be used interchangeably to produce the final vanadium phosphates, with the V—P—O/C precursor material being the preferred precursor. The precursors can subsequently be used to make vanadium based electroactive materials and use of such precursor materials offers significant advantages over other processes known for preparing vanadium phosphate compounds.

    摘要翻译: 本发明提供了“优化”VPO4相或V-P-O / C前体的制备。 VPO4前体是无定形或纳米晶体粉末。 V-P-O / C前体本质上是无定形的,并且包含细分散和分散的碳。 在整个说明书中,应理解,VPO4前体和V-P-O / C前体材料可以互换使用以产生最终的钒磷酸盐,V-P-O / C前体材料是优选的前体。 随后可以使用前体制备基于钒的电活性材料,并且使用这样的前体材料比制备磷酸钒化合物已知的其它方法具有显着的优点。