LITHIUM METAL PHOSPHATES, METHOD FOR PRODUCING THE SAME AND USE THEREOF AS ELECTRODE MATERIAL
    1.
    发明申请
    LITHIUM METAL PHOSPHATES, METHOD FOR PRODUCING THE SAME AND USE THEREOF AS ELECTRODE MATERIAL 有权
    锂金属磷酸盐,其生产方法及其作为电极材料的用途

    公开(公告)号:US20110017947A1

    公开(公告)日:2011-01-27

    申请号:US12897339

    申请日:2010-10-04

    IPC分类号: H01M4/88 C01B25/45

    摘要: The invention describes a process for producing a compound of the formula LiMPO.sub.4, in which M represents at least one metal from the first transition series, comprising the following steps: a) production of a precursor mixture, containing at least one Li.sup.+ source, at least one M.sup.2+ source and at least one PO.sub.4.sup.3− source, in order to form a precipitate and thereby to produce a precursor suspension; b) dispersing or milling treatment of the precursor mixture and/or the precursor suspension until the D90 value of the particles in the precursor suspension is less than 50 .mu.m; and c) the obtaining of LiMPO.sub.4 from the precursor suspension obtained in accordance with b), preferably by reaction under hydrothermal conditions. The material obtainable by this process has particularly advantageous particle size distributions and electrochemical properties when used in electrodes.

    摘要翻译: 本发明描述了一种制备式LiMPO 4的化合物的方法,其中M代表至少一种来自第一过渡系列的金属,包括以下步骤:a)制备含有至少一种Li 为了形成沉淀物,从而产生前驱物悬浮液,为了形成沉淀,从而产生前体悬浮液; b)分散或研磨前体混合物和/或前体悬浮液的处理,直到前体悬浮液中颗粒的D90值小于50微米; 和c)从根据b)获得的前驱物悬浮液中获得LiMPO 4,优选通过在水热条件下反应。 通过该方法可获得的材料在电极中使用时具有特别有利的粒度分布和电化学性质。

    Method for producing hydrotalcites
    3.
    发明授权
    Method for producing hydrotalcites 有权
    水滑石生产方法

    公开(公告)号:US07211235B2

    公开(公告)日:2007-05-01

    申请号:US10475243

    申请日:2002-04-18

    IPC分类号: C07F11/00 C07F13/00

    摘要: A method is described for the manufacture of hydrotalcites by using at least one compound of a bivalent metal (Component A) and at least one compound of a trivalent metal (Component B), wherein at least one of these components is not used in the form of a solution, characterized in that a) at least one of the Components A and/or B which is not used in the form of a solution, shortly before or during mixing of the components, and/or b) the mixture containing the Components A and B is subjected to intensive grinding until an average particle size (D50) in the range of approx. 0.1 to 5 μm is obtained, and optionally, after aging treatment or hydrothermal treatment, the resulting hydrotalcite product is separated, dried, and optionally calcinated. The hydrotalcite precursors and/or fine-particle crystalline hydrotalcites which can be obtained by using the method in accordance with this present invention may be used in particular as catalysts or catalyst carriers or as nanocomposite filling agents or co-stabilizers in a polymer matrix.

    摘要翻译: 描述了通过使用至少一种二价金属化合物(组分A)和至少一种三价金属化合物(组分B)制备水滑石的方法,其中这些组分中的至少一种不以其形式使用 的溶液,其特征在于a)组分A和/或B中至少一种在组分混合之前或期间不以溶液的形式使用,和/或b)含有组分 对A和B进行强力研磨,直至平均粒径(D≤50)在约 并且任选地,在时效处理或水热处理之后,将所得水滑石产物分离,干燥并任选地煅烧。 可以通过使用本发明的方法获得的水滑石前体和/或细颗粒结晶水滑石特别可以用作催化剂或催化剂载体,或作为聚合物基质中的纳米复合填充剂或共稳定剂使用。

    Method for the production of hydrotalcites
    4.
    发明授权
    Method for the production of hydrotalcites 有权
    水滑石生产方法

    公开(公告)号:US07897136B2

    公开(公告)日:2011-03-01

    申请号:US11741847

    申请日:2007-04-30

    IPC分类号: C07F11/00

    摘要: A method is described for the manufacture of hydrotalcites by using at least one compound of a bivalent metal (Component A) and at least one compound of a trivalent metal (Component B), wherein at least one of these components is not used in the form of a solution, characterized in that a) at least one of the Components A and/or B which is not used in the form of a solution, shortly before or during mixing of the components, and/or b) the mixture containing the Components A and B is subjected to intensive grinding until an average particle size (D50) in the range of approx. 0.1 to 5 μm is obtained, and optionally, after aging treatment or hydrothermal treatment, the resulting hydrotalcite product is separated, dried, and optionally calcinated. The hydrotalcite precursors and/or fine-particle crystalline hydrotalcites which can be obtained by using the method in accordance with this present invention may be used in particular as catalysts or catalyst carriers or as nanocomposite filling agents or co-stabilizers in a polymer matrix.

    摘要翻译: 描述了通过使用至少一种二价金属化合物(组分A)和至少一种三价金属化合物(组分B)制备水滑石的方法,其中这些组分中的至少一种不以其形式使用 的溶液,其特征在于a)组分A和/或B中至少一种在组分混合之前或期间不以溶液的形式使用,和/或b)含有组分 对A和B进行强力研磨,直至平均粒径(D50)为约 并且任选地,在时效处理或水热处理之后,将得到的水滑石产物分离,干燥并任选地煅烧。 可以通过使用本发明的方法获得的水滑石前体和/或细颗粒结晶水滑石特别可以用作催化剂或催化剂载体,或作为聚合物基质中的纳米复合填充剂或共稳定剂使用。

    Lithium metal phosphates, method for producing the same and use thereof as electrode material
    5.
    发明授权
    Lithium metal phosphates, method for producing the same and use thereof as electrode material 有权
    锂金属磷酸盐,其制造方法及其作为电极材料的用途

    公开(公告)号:US07807121B2

    公开(公告)日:2010-10-05

    申请号:US10578032

    申请日:2004-11-14

    IPC分类号: C01B25/45

    摘要: The invention describes a process for producing a compound of the formula LiMPO4, in which M represents at least one metal from the first transition series, comprising the following steps: a) production of a precursor mixture, containing at least one Li+ source, at least one M2+ source and at least one PO43− source, in order to form a precipitate and thereby to produce a precursor suspension; b) dispersing or milling treatment of the precursor mixture and/or the precursor suspension until the D90 value of the particles in the precursor suspension is less than 50 μm; and c) the obtaining of LiMPO4 from the precursor suspension obtained in accordance with b), preferably by reaction under hydrothermal conditions. The material obtainable by this process has particularly advantageous particle size distributions and electrochemical properties when used in electrodes.

    摘要翻译: 本发明描述了一种制备式LiMPO 4化合物的方法,其中M代表至少一种来自第一过渡系列的金属,其包括以下步骤:a)至少含有至少一种Li +源的前体混合物的制备 一个M2 +源和至少一个PO43-源,以形成沉淀物,从而产生前体悬浮液; b)分散或研磨前体混合物和/或前体悬浮液的处理,直到前体悬浮液中颗粒的D90值小于50μm; 和c)从根据b)获得的前体悬浮液中获得LiMPO4,优选通过在水热条件下反应。 通过该方法可获得的材料在电极中使用时具有特别有利的粒度分布和电化学性质。

    Process for production of sorbents for uptake of liquids
    6.
    发明授权
    Process for production of sorbents for uptake of liquids 失效
    生产用于吸收液体的吸附剂的方法

    公开(公告)号:US5450817A

    公开(公告)日:1995-09-19

    申请号:US170037

    申请日:1993-12-20

    摘要: A process for the production of sorbents based on bentonite for the uptake of liquids is described. The process is characterized in that a poorly swelling bentonite with a water uptake capacity of less than 100% (in terms of the dried bentonite with a residual water content of 6 wt. %), a montmorillonite content of around 40-65 wt. % and a water content of 20-40 wt. % is homogenized with a basic-reacting alkaline metal compound by thorough kneading and converted by ion exchange to a swelling bentonite, while the pH value of the mixture is not more than 10.5, the mixture is gently dried, and the dried mixture is fragmented.

    摘要翻译: 描述了一种用于生产基于膨润土的用于吸收液体的吸附剂的方法。 该方法的特征在于,吸水能力小于100%(以干燥膨润土计,残留水含量为6重量%),蒙脱石含量为40-65重量% %,水含量为20-40重量%。 用碱性反应碱金属化合物进行充分捏和,将其通过离子交换转化成溶胀性膨润土,同时混合物的pH值不大于10.5,将混合物温和干燥,将干燥的混合物分散。

    Crystalline ion-conducting nanomaterial and method for the production thereof
    8.
    发明授权
    Crystalline ion-conducting nanomaterial and method for the production thereof 有权
    结晶离子导电纳米材料及其制备方法

    公开(公告)号:US08053075B2

    公开(公告)日:2011-11-08

    申请号:US11910666

    申请日:2006-03-09

    IPC分类号: B32B5/66

    摘要: The invention relates to a crystalline ion-conducting material made of LiMPO4 nanoparticles, wherein M is selected from Cr, Mn, Co, Fe and Ni, in addition to mixtures thereof and the nanoparticles have an essentially flat prismatic shape. The invention also relates to a method for producing said type of crystalline ion-conducting material which consists of the following steps: a precursor component is produced in a solution front a lithium compound of a component containing metal ions M and a phosphate compound, the precursor compound is subsequently precipitated from the solution and, optionally, a suspension of the precursor compound is formed, the precursor compound and/or the suspension is dispersed and/or ground, and the precursor compound and/or the suspension is converted under hydrothermal conditions and subsequently, the crystalline material is extracted.

    摘要翻译: 本发明涉及一种由LiMPO4纳米颗粒制成的结晶离子传导材料,其中除了其混合物之外,M还选自Cr,Mn,Co,Fe和Ni,并且纳米颗粒具有基本平坦的棱柱形状。 本发明还涉及一种用于制造所述类型的结晶离子传导材料的方法,其由以下步骤组成:前体组分在溶液前面产生含有金属离子M和磷酸盐化合物的组分的锂化合物,前体 化合物随后从溶液中沉淀出来,并且任选地形成前体化合物的悬浮液,将前体化合物和/或悬浮液分散和/或研磨,并将前体化合物和/或悬浮液在水热条件下转化, 随后提取结晶物质。

    Lithium metal phosphates, method for producing the same and use thereof as electrode material
    9.
    发明授权
    Lithium metal phosphates, method for producing the same and use thereof as electrode material 有权
    锂金属磷酸盐,其制造方法及其作为电极材料的用途

    公开(公告)号:US07998618B2

    公开(公告)日:2011-08-16

    申请号:US12897339

    申请日:2010-10-04

    IPC分类号: H01M4/58 C01B25/45

    摘要: The invention describes a process for producing a compound of the formula LiMPO.sub.4, in which M represents at least one metal from the first transition series, comprising the following steps: a) production of a precursor mixture, containing at least one Li.sup.+ source, at least one M.sup.2+ source and at least one PO.sub.4.sup.3− source, in order to form a precipitate and thereby to produce a precursor suspension; b) dispersing or milling treatment of the precursor mixture and/or the precursor suspension until the D90 value of the particles in the precursor suspension is less than 50 .mu.m; and c) the obtaining of LiMPO.sub.4 from the precursor suspension obtained in accordance with b), preferably by reaction under hydrothermal conditions. The material obtainable by this process has particularly advantageous particle size distributions and electrochemical properties when used in electrodes.

    摘要翻译: 本发明描述了一种制备式LiMPO 4的化合物的方法,其中M代表至少一种来自第一过渡系列的金属,包括以下步骤:a)制备含有至少一种Li 为了形成沉淀物,从而产生前驱物悬浮液,为了形成沉淀,从而产生前体悬浮液; b)分散或研磨前体混合物和/或前体悬浮液的处理,直到前体悬浮液中颗粒的D90值小于50微米; 和c)从根据b)获得的前体悬浮液中获得LiMPO 4,优选通过在水热条件下反应。 通过该方法可获得的材料在电极中使用时具有特别有利的粒度分布和电化学性质。

    METHOD FOR THE PRODUCTION OF HYDROTALCITES
    10.
    发明申请
    METHOD FOR THE PRODUCTION OF HYDROTALCITES 有权
    生产水合物的方法

    公开(公告)号:US20070231243A1

    公开(公告)日:2007-10-04

    申请号:US11741847

    申请日:2007-04-30

    IPC分类号: C01B31/30 C07F11/00

    摘要: A method is described for the manufacture of hydrotalcites by using at least one compound of a bivalent metal (Component A) and at least one compound of a trivalent metal (Component B), wherein at least one of these components is not used in the form of a solution, characterized in that a) at least one of the Components A and/or B which is not used in the form of a solution, shortly before or during mixing of the components, and/or b) the mixture containing the Components A and B is subjected to intensive grinding until an average particle size (D50) in the range of approx. 0.1 to 5 μm is obtained, and optionally, after aging treatment or hydrothermal treatment, the resulting hydrotalcite product is separated, dried, and optionally calcinated. The hydrotalcite precursors and/or fine-particle crystalline hydrotalcites which can be obtained by using the method in accordance with this present invention may be used in particular as catalysts or catalyst carriers or as nanocomposite filling agents or co-stabilizers in a polymer matrix.

    摘要翻译: 描述了通过使用至少一种二价金属化合物(组分A)和至少一种三价金属化合物(组分B)制备水滑石的方法,其中这些组分中的至少一种不以其形式使用 的溶液,其特征在于a)组分A和/或B中至少一种在组分混合之前或期间不以溶液的形式使用,和/或b)含有组分 对A和B进行强力研磨,直至平均粒径(D≤50)在约 并且任选地,在时效处理或水热处理之后,将所得水滑石产物分离,干燥并任选地煅烧。 可以通过使用本发明的方法获得的水滑石前体和/或细颗粒结晶水滑石特别可以用作催化剂或催化剂载体,或作为聚合物基质中的纳米复合填充剂或共稳定剂使用。