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    Process for preparing lithium mixed metal oxides and their use as cathode material
    1.
    发明授权
    Process for preparing lithium mixed metal oxides and their use as cathode material 有权
    锂复合金属氧化物的制备方法及其作为阴极材料

    公开(公告)号：US08980475B2

    公开(公告)日：2015-03-17

    申请号：US13167079

    申请日：2011-06-23

    申请人： Simon Schroedle ,  Hartmut Hibst ,  Jordan Keith Lampert ,  Mark Schweter ,  Ivan Petrovic

    发明人： Simon Schroedle ,  Hartmut Hibst ,  Jordan Keith Lampert ,  Mark Schweter ,  Ivan Petrovic

    IPC分类号： H01M4/13 ,  C01D1/02 ,  C01G45/12 ,  H01B1/08 ,  C01G53/00 ,  H01M4/505 ,  H01M4/525

    CPC分类号： H01B1/08 ,  C01G53/50 ,  C01P2002/50 ,  C01P2004/51 ,  C01P2006/10 ,  C01P2006/11 ,  C01P2006/40 ,  H01M4/505 ,  H01M4/525 ,  Y02E60/122

    摘要： Process for preparing lithium mixed metal oxides which comprise essentially lithium, manganese, cobalt and nickel as metal atoms and have a stoichiometric ratio of lithium to the total transition metals of greater than 1, which comprises a) the preparation of a mixture designated as intermediate (B) which comprises essentially lithium-comprising mixed metal hydroxides and lithium-comprising mixed metal oxide hydroxides, where manganese, cobalt and nickel are comprised in the ratio (1-a-b):a:b and the oxidation state averaged over all ions of manganese, cobalt and nickel is at least 4-1.75a-1.75b, where 0≦a≦0.5 and 0.1≦b≦0.8, by a thermal treatment carried out with continual mixing and in the presence of oxygen of a mixture (A) comprising at least one transition metal compound and at least one lithium salt (L), during which L does not melt, and b) the thermal treatment carried out without mixing and in the presence of oxygen of the intermediate (B).

    摘要翻译： 制备锂复合金属氧化物的方法，其基本上包含锂，锰，钴和镍作为金属原子并且具有大于1的总过渡金属的化学计量比的锂，其包括a）制备称为中间体 B），其基本上由含锂的混合金属氢氧化物和含锂的混合金属氧化物氢氧化物组成，其中锰，钴和镍的比例（1-ab）：a:b和氧化态在所有锰离子上平均 ，钴和镍至少为4-1.75a-1.75b，其中0＆nlE; a＆nlE; 0.5和0.1＆nlE; b＆nlE; 0.8，通过连续混合和在混合物（A）的氧气存在下进行的热处理， 包括至少一种过渡金属化合物和至少一种锂盐（L），在此期间L不熔化，以及b）在不混合的情况下和在中间体（B）的氧气存在下进行热处理。

    SYNTHESIS OF LITHIUM-METAL-PHOSPHATES UNDER HYDROTHERMAL CONDITIONS
    2.
    发明申请
    SYNTHESIS OF LITHIUM-METAL-PHOSPHATES UNDER HYDROTHERMAL CONDITIONS 有权
    在氢热条件下合成硫酸金属磷酸盐

    公开(公告)号：US20110272639A1

    公开(公告)日：2011-11-10

    申请号：US13142606

    申请日：2009-12-22

    申请人： Kirill Bramnik ,  Hartmut Hibst ,  Jordan Keith Lampert ,  Simon Schroedle

    发明人： Kirill Bramnik ,  Hartmut Hibst ,  Jordan Keith Lampert ,  Simon Schroedle

    IPC分类号： H01M4/58 ,  H01B1/12 ,  H01B1/18 ,  H01M4/04 ,  H01B1/14

    CPC分类号： C01B25/45 ,  H01M4/5825 ,  H01M4/625 ,  H01M10/0525

    摘要： The present invention relates to a process for the preparation of compounds of general formula (I) Lia-bM1bQ1-cM2cPd-eM3eOx (l), wherein Q has the oxidation state +2 and M1, M2, M3, a, b, c, d, e and x are: Q: Fe, Mn, Co, Ni, M1: Na, K, Rb and/or Cs, M2: Mg, Al, Ca, Ti, Co, Ni, Cr, V, Fe, Mn, wherein Q and M2 are different from each other, M3: Si, S, F a: 0.8-1.9, b: 0-0.3, c: 0-0.9, d: 0.8-1.9, e: 0-0.5, x: 1.0-8, depending on the amount and oxidation state of Li, M1, M2, P, M3, wherein compounds of general formula (I) are neutrally charged, comprising the following steps (A) providing a mixture comprising at least one lithium-comprising compound, at least one Q-comprising compound, in which Q has at least partially an oxidation state higher than +2, and at least one M1-comprising compound, if present, and/or at least one M2-comprising compound, if present, and/or least one M3-comprising compound, if present, and at least one reducing agent which is oxidized to at least one compound comprising at least one phosphorous atom in oxidation state +5, and (B) heating the mixture obtained in step (A) at a temperature of 100 to 500° C. and at an autogeneous pressure to reduce Q to oxidation state +2 and to obtain a compound of general formula (I).

    摘要翻译： 本发明涉及制备通式（I）Lia-bM1bQ1-cM2cPd-eM3eOx（1）的化合物的方法，其中Q具有氧化态+2和M1，M2，M3，a，b，c， d，e和x为：Q：Fe，Mn，Co，Ni，M1：Na，K，Rb和/或Cs，M2：Mg，Al，Ca，Ti，Co，Ni，Cr，V，Fe，Mn 其中Q和M2彼此不同，M3：Si，S，F a：0.8-1.9，b：0-0.3，c：0-0.9，d：0.8-1.9，e：0-0.5，x： 取决于Li，M1，M2，P，M3的量和氧化态，其中通式（I）的化合物是中性带电的，包括以下步骤（A），提供包含至少一种锂 - 包含化合物，至少一种含Q的化合物，其中Q至少部分具有高于+2的氧化态，以及至少一种含M1化合物（如果存在）和/或至少一种含M2化合物，如果 存在和/或至少一种含M3化合物（如果存在）和至少一种被氧化成至少一种化合物c的还原剂 处于氧化态+5以上的至少一个磷原子，（B）在100〜500℃的温度和自动压力下加热步骤（A）中得到的混合物，将Q降低至氧化态+2，将 得到通式（I）的化合物。

    Process for the preparation of LiFePO4-carbon composites
    3.
    发明授权
    Process for the preparation of LiFePO4-carbon composites 有权
    制备LiFePO4-碳复合材料的方法

    公开(公告)号：US09209461B2

    公开(公告)日：2015-12-08

    申请号：US13379048

    申请日：2010-06-23

    申请人： Simon Schroedle ,  Hartmut Hibst ,  Brian Roberts ,  Kirill Bramnik ,  Jordan Keith Lampert

    发明人： Simon Schroedle ,  Hartmut Hibst ,  Brian Roberts ,  Kirill Bramnik ,  Jordan Keith Lampert

    IPC分类号： H01B1/24 ,  H01M4/525 ,  H01M4/58 ,  C01B25/45 ,  C01B25/455 ,  H01M4/131 ,  H01M4/1315 ,  H01M4/133 ,  H01M4/485 ,  H01M4/505 ,  H01M4/583 ,  H01M10/0525

    CPC分类号： H01M4/5825 ,  C01B25/45 ,  C01B25/455 ,  H01B1/24 ,  H01M4/131 ,  H01M4/1315 ,  H01M4/133 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/583 ,  H01M10/0525 ,  Y02E60/122

    摘要： The present invention relates to a process for the preparation of particles comprising at least one compound according to general formula (I) M1aM2bM3cOoNnFf (I) wherein M1, M2, M3 O, N, F, a, b, c, o, n and f have the following meanings: M1 at least one alkaline metal, M2 at least one transition metal in oxidation state +2, M3 at least one non-metal chosen form S, Se, P, As, Si, Ge and/or B, O oxygen, N nitrogen, F fluorine, a 0.8-4.2, b 0.8-1.9, c 0.8-2.2, o 1.0-8.4, n 0-2.0 and f 0-2.0, wherein a, b, c, o, n and f are chosen to ensure electroneutrality of the compound according to general formula (I), and carbon, comprising at least the following steps: (A) providing an essentially aqueous mixture comprising at least one compound comprising M1, at least one compound comprising M2 having at least partially an oxidation state higher than +2, optionally at least one compound comprising M3, at least one compound comprising N, if present, and/or at least one compound comprising F, if present, at least one polysaccharide comprising glucose having a molecular weight M of at least 50000 g/mol as carbon precursor and at least one reducing agent, (B) drying the mixture provided in step (A), in order to obtain a solid particle and (C) calcining the solid particle obtained from step (B) at a temperature of 300 to 950° C.

    摘要翻译： 本发明涉及一种制备颗粒的方法，所述颗粒包含至少一种根据通式（I）的M1aM2bM3cOoNnFf（I）的化合物，其中M1，M2，M3O，N，F，a，b，c，o，n和 f具有以下含义：M1至少一种碱金属，M2至少一种氧化态过渡金属+2，M3至少一种非金属选择形式S，Se，P，As，Si，Ge和/或B， O氧，N氮，F氟，0.8-4.2，b 0.8-1.9，c 0.8-2.2，o 1.0-8.4，n 0-2.0和f 0-2.0，其中a，b，c，o，n和 选择f以确保根据通式（I）的化合物和包含至少以下步骤的碳的电中性：（A）提供基本上含水的混合物，其包含至少一种包含M1，至少一种包含M2的化合物，其包含具有 至少部分地高于+2的氧化态，任选地至少一种包含M3的化合物，至少一种包含N的化合物（如果存在）和/或至少一种包含F的化合物 送出至少一种包含分子量M至少为50000g / mol的葡萄糖作为碳前体和至少一种还原剂的至少一种多糖，（B）干燥步骤（A）中提供的混合物，以获得固体颗粒 和（C）在300-950℃的温度下煅烧由步骤（B）得到的固体颗粒。

    PROCESS FOR THE PREPARATION OF LIFEPO4-CARBON COMPOSITES
    4.
    发明申请
    PROCESS FOR THE PREPARATION OF LIFEPO4-CARBON COMPOSITES 有权
    制备LIFEPO4-碳复合材料的方法

    公开(公告)号：US20120097901A1

    公开(公告)日：2012-04-26

    申请号：US13379048

    申请日：2010-06-23

    申请人： Simon Schroedle ,  Hartmut Hibst ,  Brian Roberts ,  Kirill Bramnik ,  Jordan Keith Lampert

    发明人： Simon Schroedle ,  Hartmut Hibst ,  Brian Roberts ,  Kirill Bramnik ,  Jordan Keith Lampert

    IPC分类号： H01B1/04 ,  C04B35/64 ,  C04B35/52

    CPC分类号： H01M4/5825 ,  C01B25/45 ,  C01B25/455 ,  H01B1/24 ,  H01M4/131 ,  H01M4/1315 ,  H01M4/133 ,  H01M4/485 ,  H01M4/505 ,  H01M4/525 ,  H01M4/583 ,  H01M10/0525 ,  Y02E60/122

    摘要： The present invention relates to a process for the preparation of particles comprising at least one compound according to general formula (I) M1aM2bM3cOoNnFf (I) wherein M1, M2, M3 O, N, F, a, b, c, o, n and f have the following meanings: M1 at least one alkaline metal, M2 at least one transition metal in oxidation state +2, M3 at least one non-metal chosen form S, Se, P, As, Si, Ge and/or B, O oxygen, N nitrogen, F fluorine, a 0.8-4.2, b 0.8-1.9, c 0.8-2.2, o 1.0-8.4, n 0-2.0 and f 0-2.0, wherein a, b, c, o, n and f are chosen to ensure electroneutrality of the compound according to general formula (I), and carbon, comprising at least the following steps: (A) providing an essentially aqueous mixture comprising at least one compound comprising M1, at least one compound comprising M2 having at least partially an oxidation state higher than +2, optionally at least one compound comprising M3, at least one compound comprising N, if present, and/or at least one compound comprising F, if present, at least one polysaccharide comprising glucose having a molecular weight M of at least 50000 g/mol as carbon precursor and at least one reducing agent, (B) drying the mixture provided in step (A), in order to obtain a solid particle and (C) calcining the solid particle obtained from step (B) at a temperature of 300 to 950° C.

    摘要翻译： 本发明涉及一种制备颗粒的方法，所述颗粒包含至少一种根据通式（I）的M1aM2bM3cOoNnFf（I）的化合物，其中M1，M2，M3O，N，F，a，b，c，o，n和 f具有以下含义：M1至少一种碱金属，M2至少一种氧化态过渡金属+2，M3至少一种非金属选择形式S，Se，P，As，Si，Ge和/或B， O氧，N氮，F氟，0.8-4.2，b 0.8-1.9，c 0.8-2.2，o 1.0-8.4，n 0-2.0和f 0-2.0，其中a，b，c，o，n和 选择f以确保根据通式（I）的化合物和至少包括以下步骤的碳的电中性：（A）提供基本上含水的混合物，其包含至少一种包含M1的化合物，至少一种包含M2的化合物，其包含具有 至少部分地高于+2的氧化态，任选地至少一种包含M3的化合物，至少一种包含N的化合物（如果存在）和/或至少一种包含F的化合物 送出至少一种包含分子量M至少为50000g / mol的葡萄糖作为碳前体和至少一种还原剂的至少一种多糖，（B）干燥步骤（A）中提供的混合物，以获得固体颗粒 和（C）在300-950℃的温度下煅烧由步骤（B）得到的固体颗粒。

    Synthesis of lithium-metal-phosphates under hydrothermal conditions
    5.
    发明授权
    Synthesis of lithium-metal-phosphates under hydrothermal conditions 有权
    在水热条件下合成锂金属磷酸盐

    公开(公告)号：US09156693B2

    公开(公告)日：2015-10-13

    申请号：US13142606

    申请日：2009-12-22

    申请人： Kirill Bramnik ,  Hartmut Hibst ,  Jordan Keith Lampert ,  Simon Schroedle

    发明人： Kirill Bramnik ,  Hartmut Hibst ,  Jordan Keith Lampert ,  Simon Schroedle

    IPC分类号： H01M4/88 ,  H01B1/06 ,  H01B1/12 ,  C01B25/45 ,  H01M4/58 ,  H01M4/62 ,  H01M10/0525

    CPC分类号： C01B25/45 ,  H01M4/5825 ,  H01M4/625 ,  H01M10/0525

    摘要： The present invention relates to a process for the preparation of compounds of general formula (I) Lia-bM1bQ1-cM2cPd-eM3eOx (l), wherein Q has the oxidation state +2 and M1, M2, M3,a, b, c, d, e and x are: Q: Fe, Mn, Co, Ni, M1: Na, K, Rb and/or Cs, M2: Mg, Al, Ca, Ti, Co, Ni, Cr, V, Fe, Mn, wherein Q and M2 are different from each other,M3: Si, S, F a: 0.8-1.9, b: 0-0.3, c: 0-0.9, d: 0.8-1.9, e: 0-0.5, x: 1.0-8, depending on the amount and oxidation state of Li, M1, M2, P, M3, wherein compounds of general formula (I) are neutrally charged, comprising the following steps (A) providing a mixture comprising at least one lithium-comprising compound, at least one Q-comprising compound, in which Q has at least partially an oxidation state higher than +2, and at least one M1-comprising compound, if present, and/or at least one M2-comprising compound, if present, and/or least one M3-comprising compound, if present, and at least one reducing agent which is oxidized to at least one compound comprising at least one phosphorous atom in oxidation state +5, and (B) heating the mixture obtained in step (A) at a temperature of 100 to 500° C. and at an autogeneous pressure to reduce Q to oxidation state +2 and to obtain a compound of general formula (I).

    摘要翻译： 本发明涉及制备通式（I）Lia-bM1bQ1-cM2cPd-eM3eOx（1）的化合物的方法，其中Q具有氧化态+2和M1，M2，M3，a，b，c， d，e和x为：Q：Fe，Mn，Co，Ni，M1：Na，K，Rb和/或Cs，M2：Mg，Al，Ca，Ti，Co，Ni，Cr，V，Fe，Mn 其中Q和M2彼此不同，M3：Si，S，F a：0.8-1.9，b：0-0.3，c：0-0.9，d：0.8-1.9，e：0-0.5，x： 取决于Li，M1，M2，P，M3的量和氧化态，其中通式（I）的化合物是中性带电的，包括以下步骤（A），提供包含至少一种锂 - 包含化合物，至少一种含Q的化合物，其中Q至少部分具有高于+2的氧化态，以及至少一种含M1化合物（如果存在）和/或至少一种含M2化合物，如果 存在和/或至少一种含M3化合物（如果存在）和至少一种被氧化成至少一种化合物com的还原剂 至少提供一个氧化态+5的磷原子，（B）在100〜500℃的温度和自发压力下加热步骤（A）中得到的混合物，将Q降低至氧化态+2， 得到通式（I）的化合物。