公开(公告)号：WO2009043730A3

公开(公告)日：2009-10-29

申请号：PCT/EP2008062428

申请日：2008-09-18

Applicant: BASF SE ,  HIBST HARTMUT ,  ROBERTS BRIAN ,  LAMPERT JORDAN ,  BRAMNIK KIRILL

Inventor： HIBST HARTMUT ,  ROBERTS BRIAN ,  LAMPERT JORDAN ,  BRAMNIK KIRILL

IPC: C01B25/45 ,  H01M4/58 ,  H01M10/36

CPC classification number: C01B25/45 ,  H01M4/5825 ,  H01M10/0525

Abstract: The present invention relates to a process for the preparation of compounds of general formula (I) Lia-bM1 bV2-cM2 c(PO4)x (I) with M1: Na, K, Rb and/or Cs, M2: Ti, Zr, Nb, Cr, Mn, Fe, Co, Ni, Al, Mg and/or Sc, a: 1.5 - 4.5, b: 0 - 0.6, c: 0 - 1.98 and x: number to equalize the charge of Li and V and M1 and/or M2, if present, wherein a-b is > 0, by providing an essentially aqueous mixture comprising at least one lithium-comprising compound, at least one vanadium-comprising compound in which vanadium has the oxidation state +5 and/or +4, and at least one M1-comprising compound, if present, and/or at least one M2-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, drying and calcining.

Abstract translation: 本发明涉及制备具有M1：Na，K，Rb和/或Cs，M2：Ti，Zr的通式（I）Lia-bM1 bV2-cM2 c（PO4）x（Ⅰ）的化合物的方法 ，Nb，Cr，Mn，Fe，Co，Ni，Al，Mg和/或Sc，a：1.5〜4.5，b：0 - 0.6，c：0 - 1.98和x： 和M1和/或M2（如果存在），其中ab> 0，通过提供基本上含水的混合物，其包含至少一种含锂化合物，至少一种含钒化合物，其中钒具有+5和/或 +4，和至少一种含M1化合物（如果存在）和/或至少一种含M2化合物（如果存在）和至少一种还原剂被氧化成至少一种包含至少一个磷原子的化合物 氧化态+5，干燥和煅烧。

公开(公告)号：WO2009043729A3

公开(公告)日：2009-10-29

申请号：PCT/EP2008062427

申请日：2008-09-18

Applicant: BASF SE ,  HIBST HARTMUT ,  ROBERTS BRIAN ,  LAMPERT JORDAN ,  BRAMNIK KIRILL

Inventor： HIBST HARTMUT ,  ROBERTS BRIAN ,  LAMPERT JORDAN ,  BRAMNIK KIRILL

IPC: C01B25/45 ,  H01M4/136 ,  H01M4/58

CPC classification number: C01B25/45 ,  H01M4/136 ,  H01M4/5825

Abstract: The present invention relates to a process for the preparation of compounds of general formula (I) : Lia-bM1 bV2-cM2 c(PO4)x; wherein M1, M2, a, b, c and x have the following meanings: M1: Na, K, Rb and/or Cs, M2: Ti, Zr, Nb, Cr, Mn, Fe, Co, Ni, Al, Mg and/or Sc, a: 1.5 - 4.5, b: 0 - 0.6, c: 0 - 1.98 and x: number to equalize the charge of Li and V and M1 and/or M2, if present, wherein a-b is > 0, to a compound according to general formula (I) as defined above, to spherical agglomerates and/or particles comprising at least one compound of general formula (I) as defined above, to the use of such a compound for the preparation of a cathode of a lithium ion battery or an electrochemical cell, and to a cathode for a lithium ion battery, comprising at least one compound as defined above.

Abstract translation: 本发明涉及制备通式（I）化合物的方法：Lia-bM1 bV2-cM2 c（PO4）x; 其中M1，M2，a，b，c和x具有以下含义：M1：Na，K，Rb和/或Cs，M2：Ti，Zr，Nb，Cr，Mn，Fe，Co，Ni，Al，Mg 和/或Sc，a：1.5-4.5，b：0-0.6，c：0-1.98和x：使Li和V以及M1和/或M2的电荷（如果存在）相等的数量，其中ab> 涉及如上所定义的根据通式（I）的化合物，包含至少一种如上所定义的通式（I）的化合物的球形附聚物和/或颗粒，涉及这种化合物用于制备阴极的用途 锂离子电池或电化学电池以及用于锂离子电池的阴极，其包含至少一种如上定义的化合物。

公开(公告)号：CA2721204A1

公开(公告)日：2009-10-22

申请号：CA2721204

申请日：2009-04-16

Applicant: BASF SE

Inventor： HIBST HARTMUT ,  ROBERTS BRIAN ,  LAMPERT JORDAN KEITH ,  BRAMNIK KIRILL

IPC: C01B25/45 ,  H01M4/136 ,  H01M4/58 ,  H01M10/052

Abstract: The present invention relates to a Process for the preparation of compounds of general formula (I), Lia-bM1bFe1-cM2 cPd-eM3 eOx, wherein M1, M2, M3, a, b, c, d and e: M1: Na, K, Rb and/or Cs, M2: Mn, Mg, Ca, Ti, Co, Ni, Cr, V, M3: Si, S, 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, Fe, 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 iron-comprising compound, in which iron has the oxidation state +3, 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, (B) optionally drying the mixture provided in step (A), in order to obtain a solid compound and (C) calcining the solid compound obtained from step (A) or (B) at a temperature of 300 to 1000° C.

公开(公告)号：CA2764410A1

公开(公告)日：2010-12-29

申请号：CA2764410

申请日：2010-06-23

Applicant: BASF SE

Inventor： SCHROEDLE SIMON ,  HIBST HARTMUT ,  ROBERTS BRIAN ,  BRAMNIK KIRILL ,  LAMPERT JORDAN KEITH

IPC: C01B25/45 ,  C01B25/445 ,  H01M4/136 ,  H01M4/58

Abstract: 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.

公开(公告)号：CA2721029A1

公开(公告)日：2009-10-22

申请号：CA2721029

申请日：2009-04-16

Applicant: BASF SE

Inventor： HIBST HARTMUT ,  ROBERTS BRIAN ,  LAMPERT JORDAN KEITH ,  BRAMNIK KIRILL

IPC: C01B25/45 ,  H01M4/58 ,  H01M4/62 ,  H01M10/36

Abstract: The present application relates to a process for the preparation of compounds of general formula (I) Lia-bM1bFe1-cM2cPd-eM3eOx (I), wherein M1, M2, M3, a, b, c, d, e and x: M1: Na, K, Rb and/or Cs, M2: Mn, Mg, Ca, Ti, Co, Ni, Cr, V, M3: Si, S, 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, Fe, M2, P, M3, wherein compounds of general formula (I) are neutrally charged, comprising the following steps (A) providing an essentially aqueous mixture comprising at least one lithium- comprising compound, FeOOH as iron-comprising compound 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, at least one compound comprising at least one phosphorous atom and at least one reducing agent, (B) drying the mixture provided in step (A), in order to obtain a solid compound and (C) calcining the solid compound obtained from step (A) or (B) at a temperature of 300 to 950°C.

公开(公告)号：CA2701145A1

公开(公告)日：2009-04-09

申请号：CA2701145

申请日：2008-09-18

Applicant: BASF SE

Inventor： HIBST HARTMUT ,  ROBERTS BRIAN ,  LAMPERT JORDAN ,  BRAMNIK KIRILL

IPC: C01B25/45 ,  H01M4/58 ,  H01M10/36

Abstract: The present invention relates to a process for the preparation of compounds of general formula (I) Lia-bM1 bV2-cM2 c(PO4)x (I) with M1: Na, K, Rb and/or Cs, M2: Ti, Zr, Nb, Cr, Mn, Fe, Co, Ni, Al, Mg and/or Sc, a: 1.5 - 4.5, b: 0 - 0.6, c: 0 - 1.98 and x: number to equalize the charge of Li and V and M1 and/or M2, if present, wherein a-b is > 0, by providing an essentially aqueous mixture comprising at least one lithium-comprising compound, at least one vanadium-comprising compound in which vanadium has the oxidation state +5 and/or +4, and at least one M1-comprising compound, if present, and/or at least one M2-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, drying and calcining.

公开(公告)号：CA2701144A1

公开(公告)日：2009-04-09

申请号：CA2701144

申请日：2008-09-18

Applicant: BASF SE

Inventor： HIBST HARTMUT ,  ROBERTS BRIAN ,  LAMPERT JORDAN ,  BRAMNIK KIRILL

IPC: C01B25/45 ,  H01M4/136 ,  H01M4/58

Abstract: The present invention relates to a process for the preparation of compounds of general formula (I) : Lia-bM1 bV2-cM2 c(PO4)x; wherein M1, M2, a, b, c and x have the following meanings: M1: Na, K, Rb and/or Cs, M2: Ti, Zr, Nb, Cr, Mn, Fe, Co, Ni, Al, Mg and/or Sc, a: 1.5 - 4.5, b: 0 - 0.6, c: 0 - 1.98 and x: number to equalize the charge of Li and V and M1 and/or M2, if present, wherein a-b is > 0, to a compound according to general formula (I) as defined above, to spherical agglomerates and/or particles comprising at least one compound of general formula (I) as defined above, to the use of such a compound for the preparation of a cathode of a lithium ion battery or an electrochemical cell, and to a cathode for a lithium ion battery, comprising at least one compound as defined above.