SPHÄRISCHE PARTIKEL, IHRE HERSTELLUNG UND VERWENDUNG
    25.
    发明公开
    SPHÄRISCHE PARTIKEL, IHRE HERSTELLUNG UND VERWENDUNG 有权
    SPHÄRISCHEPARTIKEL,IHRE HERSTELLUNG UND VERWENDUNG

    公开(公告)号:EP2994423A1

    公开(公告)日:2016-03-16

    申请号:EP14720117.2

    申请日:2014-04-28

    Applicant: BASF SE

    Abstract: The invention relates to spherical particles, containing (A) at least one mixed transition metal hydroxide or mixed transition metal carbonate comprising at least 3 different transition metals selected from nickel, cobalt, manganese, iron, chromium and vanadium, (B) at least one fluoride, oxide or hydroxide of Ba, Al, Zr or Ti, wherein the transition metals in transition metal hydroxide (A) or transition metal carbonate (A) are predominantly present in oxidation stage +2, wherein at least 75% of fluoride (B) or oxide (B) or hydroxide (B) is present in the form of domains in an outer shell of the spherical particles and are at least 90% covered by transition metal hydroxide (A) and/or transition metal carbonate (A).

    Abstract translation: 本发明涉及球形颗粒,其包含(A)至少一种混合过渡金属氢氧化物或混合过渡金属碳酸盐,其包含选自镍,钴,锰,铁,铬和钒的至少3种不同的过渡金属,(B)至少一种 其中过渡金属氢氧化物(A)或过渡金属碳酸盐(A)中的过渡金属主要存在于氧化阶段+2中,其中至少75%的氟化物(B)是氟化物,氟化物,氧化物或钡,铝,锆或钛的氢氧化物 )或氧化物(B)或氢氧化物(B)在球形颗粒的外壳中以畴的形式存在并且被过渡金属氢氧化物(A)和/或过渡金属碳酸盐(A)至少90%覆盖。

    MISCHUNGEN UND IHRE VERWENDUNG IN LITHIUM-IONEN-BATTERIEN
    26.
    发明公开
    MISCHUNGEN UND IHRE VERWENDUNG IN LITHIUM-IONEN-BATTERIEN 有权
    锂离子电池中的MISCHUNGEN UND IHRE VERWENDUNG

    公开(公告)号:EP2789041A1

    公开(公告)日:2014-10-15

    申请号:EP12798674.3

    申请日:2012-11-29

    Applicant: BASF SE

    Abstract: Mixtures containing A) at least one aprotic organic solvent or a mixture of aprotic solvents which is/are liquid at room temperature, B) at least one compound of the general formula (I) or (II), where the variables are defined as follows: the radicals R
    1 are different or identical and are each selected from among C
    1 -C
    10 -alkyl, C
    1 -C
    10 -alkoxy, C
    3 -C
    10 -cycloalkyl, benzyl and C
    6 -C
    14 -aryl, in each case unsubstituted or monosubstituted or polysubstituted by C
    1 -C
    4 -alkyl, benzyl or phenyl, R
    2 is selected from among COOR
    7 , C
    1 -C
    10 -alkyl, C
    2 -C
    10 -alkenyl, C
    3 -C
    10 -cycloalkyl, benzyl, C
    6 -C
    14 -aryl, in each case unsubstituted or monosubstituted or polysubstituted by C
    1 -C
    4 -alkyl, benzyl or phenyl, R
    3 , R
    4 are different or identical and are each selected from among hydrogen, C
    1 -C
    10 -alkyl, C
    3 -C
    10 -cycloalkyl, benzyl and C
    6 -C
    14 -aryl, in each case unsubstituted or monosubstituted or polysubstituted by C
    1 -C
    4 -alkyl, benzyl or phenyl, or >C(R
    3 )
    2 is a >C=O group, the radicals X may be different or identical and are each selected from among oxygen, sulphur, N-R
    5 and C(R
    6 )
    2 , where R
    5 is selected from among C
    1 -C
    10 -alkyl, C
    3 -C
    10 -cycloalkyl, benzyl and C
    6 -C
    14 -aryl, in each case unsubstituted or monosubstituted or polysubstituted by C
    1 -C
    4 -alkyl, benzyl or phenyl, the radicals R
    6 are different or identical and are each selected from among hydrogen, C
    1 -C
    10 -alkyl, C
    3 -C
    10 -cycloalkyl, benzyl and C
    6 -C
    14 -aryl, in each case unsubstituted or monosubstituted or polysubstituted by C
    1 -C
    4 -alkyl, benzyl or phenyl, R
    7 is selected from among C
    1 -C
    4 -alkyl, n is an integer in the range from 1 to 3, C) water in the range from 0 to 30 ppm, D) optionally at least one further additive, E) optionally at least one lithium salt.

    Abstract translation: 含有A)至少一种非质子有机溶剂或在室温下为液体的非质子溶剂的混合物的混合物,B)至少一种通式(I)或(II)的化合物,其中变量定义如下 基团R1是不同的或相同的,并且各自选自C 1 -C 10 - 烷基,C 1 -C 10 - 烷氧基,C 3 -C 10 - 环烷基,苄基和C 6 -C 14 - 芳基,在每种情况下是未取代的或被C1单取代或多取代 C 1-4烷基,苄基或苯基,R 2选自COOR 7,C 1 -C 10 - 烷基,C 2 -C 10 - 烯基,C 3 -C 10 - 环烷基,苄基,C 6 -C 14 - 芳基,在各种情况下为未取代或单取代或多取代 通过C 1 -C 4 - 烷基,苄基或苯基,R 3,R 4不同或相同,各自选自氢,C 1 -C 10 - 烷基,C 3 -C 10 - 环烷基,苄基和C 6 -C 14 - 芳基, 或被C 1 -C 4烷基,苄基或苯基单取代或多取代,或> C(R 3)2是> C = O基团,基团X可以不同或相同,并且ar 各自选自氧,硫,N-R 5和C(R 6)2,其中R 5选自C 1 -C 10 - 烷基,C 3 -C 10 - 环烷基,苄基和C 6 -C 14 - 芳基, 由C 1 -C 4 - 烷基,苄基或苯基单取代或多取代,基团R6是不同的或相同的,各自选自氢,C 1 -C 10 - 烷基,C 3 -C 10 - 环烷基,苄基和C 6 -C 14 - 芳基, 苄基或苯基未被取代或单取代或多取代,R7选自C1-C4烷基,n为1〜3的整数,C为0​​〜 30ppm,D)任选的至少一种另外的添加剂,E)任选的至少一种锂盐。

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