PROCESS FOR PRODUCTION OF PHOSPHORIC ACID COMPOUND, AND PROCESS FOR PRODUCTION OF SECONDARY BATTERY
    92.
    发明公开
    PROCESS FOR PRODUCTION OF PHOSPHORIC ACID COMPOUND, AND PROCESS FOR PRODUCTION OF SECONDARY BATTERY 审中-公开
    制造用于制造二次电池磷酸连接和方法

    公开(公告)号:EP2505552A1

    公开(公告)日:2012-10-03

    申请号:EP10833183.6

    申请日:2010-11-22

    发明人: BEPPU, Yoshihisa

    IPC分类号: C01B25/45 H01M4/58

    摘要: It is to provide a process for producing a phosphate compound capable of producing olivine-type crystalline particles of a phosphate compound excellent in the properties and the reliability, easily at a low cost. Particularly, it is to provide a process for producing a phosphate compound useful as a cathode material for a secondary battery.
    Solid particles of a compound (Y) having a composition represented by A x M y P 3 O z (wherein the element A is at least one member selected from the group consisting of Li and Na, the element M is at least one member selected from the group consisting of Fe, Mn, Co and Ni, the valency N of the element M satisfies +2 a M b PO w (wherein 0 a M b PO w (wherein A derives from the compound (Y), and M derives from the compounds (Y) and (Z)), by a solid phase reaction.

    摘要翻译: 它是一种用于制造能够产生具有优异的性能和可靠性的磷酸化合物的橄榄石型晶体颗粒的磷酸盐化合物的方法,很容易以低成本。 具体地讲,它是一种用于制造作为二次电池的正极材料是有用的磷酸化合物的方法。 的化合物(Y)的固体颗粒具有由X M Y P'表示的组合物3 O Z(worin元素A为选自Li和Na中选择的至少一个部件,所述元素M是至少一种选自 选自铁,锰,钴和镍,元素M SATIS外资企业2的n价

    PROCESS FOR THE PREPARATION OF LIFEPO4-CARBON COMPOSITES
    95.
    发明公开
    PROCESS FOR THE PREPARATION OF LIFEPO4-CARBON COMPOSITES 审中-公开
    用于生产磷酸铁锂的碳复合体

    公开(公告)号:EP2445834A1

    公开(公告)日:2012-05-02

    申请号:EP10724538.3

    申请日:2010-06-23

    申请人: BASF SE

    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.

    Procédé de synthèse de matériau à base de LIxM1-yM'y(XO4)n
    96.
    发明公开
    Procédé de synthèse de matériau à base de LIxM1-yM'y(XO4)n 审中-公开
    Syntheseverfahren von Material auf Basis von LIxM1-yM'(XO4)N

    公开(公告)号:EP2442387A1

    公开(公告)日:2012-04-18

    申请号:EP11167699.5

    申请日:2001-09-21

    摘要: L'invention concerne un procédé de synthèse d'un matériau constitué de particules d'un composé de formule Li x M 1-y M' y (XO 4 ) n , dans lequel M est un métal de transition, M' représente au moins un métal choisi parmi Mg, Ca, Al et Zn, X, et les indices x, y et n sont choisis de manière à assurer l'électroneutralité du composé.
    La synthèse est effectuée par mise en équilibre dans les proportions requises d'un mélange comprenant des précurseurs des constituants du composé et réduction dudit mélange par une atmosphère gazeuse réductrice, éventuellement en présence d'une source de carbone.

    摘要翻译: 制备含有过渡金属,固定的价态金属和磷酸盐,硫酸盐或硅酸盐形式的锂的碳桥化合物。 式CLi xM 1-yM 1> y(XO 4)n(A)的化合物的合成包括以所需比例平衡和/或均匀的均匀混合物,其包含:(a)氧化态的M源或多或少 最终化合物中的金属比; (b)元素M 1>的源; (c)锂源; (d)任选的X的源化合物; 和(e)导电碳源。 C:桥连碳与化合物CLi xM 1-yM 1> y(XO 4)n; x:0-2; y:0-0.6; n:1-1.5; M:过渡金属或周期表第一系列的混合物; M 1> Mg 2+>,Ca 2+>,Al 3+>或Zn 2+>或它们的组合; X,S,P或Si源M,M 1>,Li和X可以在至少一个阶段中引入,并且合成以气态气氛中所需比例的热力学或动力学平衡进行,以便施加氧化 过渡金属的状态达到所需的化合价; 对于Fe,Mn,Co,Ni,该化合价优选为2,对于Ti和V,该价数为3或4。这由气态气氛的组成,反应温度和源(c)化合物相对于(a ),(b)和(d)。 该方法包括化合物(e)的热解阶段,以获得化合物,其中在压力大于或等于3000,优选3750Kg·cm -2>的压实粉末上测量的电子传导性大于10- 8> S.cm -1>。 对于所获得的化合物(A)和含有这些材料的电化学电池,还包括独立权利要求。

    METHOD FOR PRODUCING POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION BATTERY, POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION BATTERY, ELECTRODE FOR LITHIUM ION BATTERY, AND LITHIUM ION BATTERY
    97.
    发明公开
    METHOD FOR PRODUCING POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION BATTERY, POSITIVE ELECTRODE ACTIVE MATERIAL FOR LITHIUM ION BATTERY, ELECTRODE FOR LITHIUM ION BATTERY, AND LITHIUM ION BATTERY 审中-公开
    方法正极活性材料的锂离子电池,正极活性物质,锂离子电池,电极锂离子电池和锂离子电池的生产

    公开(公告)号:EP2413402A1

    公开(公告)日:2012-02-01

    申请号:EP10755671.4

    申请日:2010-03-25

    IPC分类号: H01M4/58 C01B25/45 H01M4/36

    摘要: A method of manufacturing a positive electrode active material for lithium ion batteries, comprising: preparing a mixture containing (A) Li 3 PO 4 , or a Li source and a phosphoric acid source, (B) at least one selected from a group of a Fe source, a Mn source, a Co source and a Ni source, water and an aqueous organic solvent having a boiling point of 150 °C or more, wherein the amounts of (A) and (B) in the mixture are adjusted to amounts necessary to manufacture therefrom LiMPO 4 (wherein M represents at least one selected from the group of Fe, Mn, Co and Ni) at a concentration of 0.5 to 1.5 mol/L; and generating the fine particles of LiMPO 4 (wherein M represents at least one selected from the group of Fe, Mn, Co and Ni) having an average primary particle diameter of 30 to 80 nm by reacting the (A) and the (B) at a high temperature and a high pressure.

    摘要翻译: 制备含有(A)的Li 3 PO 4,或Li源和磷酸源,(B)从一组中所选择的至少一种的混合物:一种制造正极活性物质的锂离子电池,的方法,包括 Fe源,Mn源,共源和镍源,水和在wässrige有机溶剂具有150℃或更高的沸点,worin的(A)的量和(B)在混合物被调节以量 必要从为LiMPO4制造有在0.5至1.5摩尔/ L的浓度(M worin darstellt至少一种选自铁,锰,钴和镍中选择的); 并产生具有在30〜80nm的平均一次粒径为通过使上述(A)的LiMPO 4(worin中号darstellt至少一种选自铁,锰,钴和镍中选择的)和(B)的细颗粒 在高温和高压。

    Synthesis of electroactive crystalline nanometric LiMnPO4 powder
    98.
    发明公开
    Synthesis of electroactive crystalline nanometric LiMnPO4 powder 审中-公开
    电晶体纳米的LiMnPO 4粉末的合成

    公开(公告)号:EP2103570A3

    公开(公告)日:2011-12-21

    申请号:EP09007910.4

    申请日:2007-11-19

    IPC分类号: C01B25/37 C01B25/45

    CPC分类号: C01B25/37 C01B25/45

    摘要: The invention describes a method for making nano-sized crystalline LiMnPO 4 powder with controlled morphology by direct precipitation at low temperature. It also describes a method for making a carbon coated LiMnPO 4 composite powder with enhanced electrochemical performances.
    The manufacturing process comprises the steps of:
    - providing a water-based mixture having at a pH between 6 and 10, containing a dipolar aprotic additive, and Li (I) , Mn (II) and P (V) as precursor components;
    - heating said water-based mixture to a temperature between 60 °C and its boiling point, thereby precipitating crystalline LiMnPO 4 powder.
    The above process yields a powder for use as cathode material in Li batteries with high reversible capacity and good rate properties.

    PHOSPHATE DE CERIUM ET/OU DE TERBIUM, EVENTUELLEMENT AVEC DU LANTHANE, LUMINOPHORE ISSU DE CE PHOSPHATE ET PROCEDES DE PREPARATION DE CEUX-CI
    99.
    发明公开
    PHOSPHATE DE CERIUM ET/OU DE TERBIUM, EVENTUELLEMENT AVEC DU LANTHANE, LUMINOPHORE ISSU DE CE PHOSPHATE ET PROCEDES DE PREPARATION DE CEUX-CI 审中-公开
    CE和/或TERBIUMPHOSPHAT WHICH可能包含镧,荧光从用于生产磷酸盐和过程

    公开(公告)号:EP2370544A1

    公开(公告)日:2011-10-05

    申请号:EP09752385.6

    申请日:2009-11-18

    IPC分类号: C09K11/81 C01B25/45

    摘要: The invention relates to a rare earth (Ln) phosphate, Ln being either at least one rare earth selected from cerium and terbium, or lanthanum in combination with at least one of the two above-mentioned rare earths, that has a crystalline structure of the rhabdophane type or of the mixed rhabdophane/monazite type with a potassium content of 7000 ppm at most. The phosphate is obtained by the precipitation of a rare earth chloride at a constant pH lower than 2, by calcination at a temperature lower than 500°C and by redispersion in hot water. The invention also relates to a phosphor obtained by the calcination at at least 1000°C of said phosphate.

    摘要翻译: 稀土(LN)磷酸进行了说明,worin Ln是以下之一:(1)至少一种稀土元素选自铈和铽,或(2)镧所选组合与两个上述稀土中的至少一个和worin 该磷酸盐具有rhabdophane类型或混合rhabdophane /独居石型与钾含量7000ppm的至多的晶体结构。 磷酸酯可以通过的稀土氯化物沉淀在恒定的pH低于2在温度低于500℃,并通过在热水中再分散而获得,通过煅烧。 是如此描述在至少1000℃的磷酸的煅烧而获得的磷。