Electrolyte for Non-Aqueous Electrolyte Batteries and Non-Aqueous Electrolyte Battery Using the Same
    1.
    发明申请
    Electrolyte for Non-Aqueous Electrolyte Batteries and Non-Aqueous Electrolyte Battery Using the Same 有权
    用于非水电解质电池的电解液和使用其的非水电解质电池

    公开(公告)号:US20130022880A1

    公开(公告)日:2013-01-24

    申请号:US13639040

    申请日:2011-03-03

    IPC分类号: H01M10/0567

    摘要: An electrolyte for a non-aqueous electrolyte battery according to the present invention contains a non-aqueous organic solvent; a solute; and both of difluorobis(oxalato)phosphate and tetrafluoro(oxalate)phosphate as additives. A non-aqueous electrolyte battery according to the present invention uses the above electrolyte. By the composite effect of the difluorobis(oxalato)phosphate and tetrafluoro(oxalate)phosphate in the non-aqueous electrolyte and the non-aqueous electrolyte battery, it is possible to improve not only the cycle characteristics and high-temperature storage stability of the battery but also the low-temperature characteristics of the battery at temperatures of 0° C. or lower.

    摘要翻译: 本发明的非水电解质电池用电解质含有非水系有机溶剂, 溶质 和二氟双(草酸)磷酸酯和四氟(草酸)磷酸酯作为添加剂。 根据本发明的非水电解质电池使用上述电解质。 通过非水电解质和非水电解质电池中的二氟双(草酸)磷酸酯和四氟(草酸)磷酸酯的复合效果,不仅可以提高电池的循环特性和高温保存稳定性 而且在0℃或更低的温度下,电池的低温特性也是如此。

    Process for synthesizing ionic metal complex
    2.
    发明授权
    Process for synthesizing ionic metal complex 有权
    合成离子金属络合物的方法

    公开(公告)号:US06849752B2

    公开(公告)日:2005-02-01

    申请号:US10285680

    申请日:2002-11-01

    CPC分类号: C07F5/022 C07F9/6571

    摘要: The invention relates to a process for synthesizing an ionic metal complex represented by the general formula (1) or (5). This process includes reacting in an organic solvent a compound (corresponding to ligand of the complex) represented by the general formula (2) or (6) with a halogen-containing compound represented by the general formula (3) or (4), in the presence of a reaction aid containing an element selected from the group consisting of elements of groups 1-4 and 11-14 of the periodic table. It is possible by this process to easily and efficiently synthesize the ionic metal complex, which can be used as a supporting electrolyte for electrochemical devices, a polymerization catalyst of polyolefins and so forth, or a catalyst for organic synthesis.

    摘要翻译: 本发明涉及一种合成由通式(1)或(5)表示的离子金属络合物的方法。 该方法包括在有机溶剂中使由通式(2)或(6)表示的化合物(相当于络合物的配位体)与通式(3)或(4)表示的含卤素化合物在 含有选自元素周期表第1-4和11-14族元素的元素的反应助剂的存在。 该方法可以容易且有效地合成可用作电化学装置的支持电解质,聚烯烃等的聚合催化剂或有机合成催化剂的离子金属络合物。

    NON-AQUEOUS ELECTROLYTE ADDITIVE, NON-AQUEOUS ELECTROLYTLE, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY
    5.
    发明申请
    NON-AQUEOUS ELECTROLYTE ADDITIVE, NON-AQUEOUS ELECTROLYTLE, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY 有权
    非水溶性电解质添加剂,无水电解质和非水溶性电解质二次电池

    公开(公告)号:US20140017573A1

    公开(公告)日:2014-01-16

    申请号:US14002772

    申请日:2012-03-01

    IPC分类号: H01M10/0567 H01M10/052

    摘要: The present invention relates to a non-aqueous electrolyte additive that allows for improved safety and battery characteristics of a non-aqueous electrolyte secondary battery, and in greater detail, the present invention relates to a non-aqueous electrolyte additive that includes a phosphazene compound represented by the following general formula (1): (NPR2)n   (1) wherein each R independently represents fluorine or a secondary or tertiary branched alkoxy group substituted with fluorine, at least one of the Rs represents the secondary or tertiary branched alkoxy group substituted with fluorine, and n is from 3 to 14.

    摘要翻译: 非水电解质添加剂技术领域本发明涉及一种非水电解质添加剂,该非水电解质添加剂能够提高非水电解质二次电池的安全性和电池特性,更具体地说,本发明涉及一种非水电解质添加剂,其包括磷腈化合物 通过以下通式(1)表示:(NPR2)n(1)其中每个R独立地表示氟或被氟取代的仲或叔支化烷氧基,至少一个R代表被 氟,n为3〜14。

    Electrolyte for Electrochemical Device, Electrolyte Solution Using Same, and Non-Aqueous Electrolyte Battery
    6.
    发明申请
    Electrolyte for Electrochemical Device, Electrolyte Solution Using Same, and Non-Aqueous Electrolyte Battery 有权
    用于电化学装置的电解质,使用其的电解质溶液和非水电解质电池

    公开(公告)号:US20120028132A1

    公开(公告)日:2012-02-02

    申请号:US13257425

    申请日:2010-03-23

    IPC分类号: H01M10/056 C01B35/10 C07F9/02

    摘要: [Summary] An object of the present invention is to find a new electrolyte having a characteristics for the electrolyte for an electrochemical device and to provide excellent electrolytic solution for a nonaqueous electrolyte battery and nonaqueous electrolyte battery which use this.[Solving Means] To provide an electrolyte for an electrochemical device, having a chemical structure formula represented by a general formula (1). where M is a group 13 or 15 group element of the periodic table; A+ is an alkali metal ion or an onium ion; m is a number of 1-4 when M is a group 13 element, and is a number of 1-6 when M is a group 15 element; n is a number of 0-3 when M is a group 13 element, and is a number of 0-5 when M is a group 15 element; and R is a halogen atom, a C1-C10 halogenated alkyl group, a C6-C20 aryl group, a C6-C20 halogenated aryl group. The electrolyte may have a chemical structure formula obtained by introducing, in place of a hydrogen atom in the structure formula represented by the formula (1), a halogen atom, a chain or cyclic alkyl group, an aryl group, an alkenyl group, an alkoxy group, an aryloxy group, a sulfonyl group, an amino group, a cyano group, a carbonyl group, an acyl group, an amide group or a hydroxyl group, or a chemical structure formula obtained by introducing, in place of a carbon atom in the structure formula represented by the formula (1), a nitrogen atom, a sulfur atom or an oxygen atom, wherein the n-number of Rs are independent from each other and are the same as or different from each other.

    摘要翻译: 发明内容本发明的目的是找到具有用于电化学装置的电解质的特性的新型电解质,并提供使用该电解质的非水电解质电池和非水电解质电池的优异的电解液。 [解决方案]提供具有由通式(1)表示的化学结构式的用于电化学装置的电解质。 其中M是周期表的第13或15族的元素; A +是碱金属离子或鎓离子; 当M为13族元素时,m为1〜4,M为15族时为1〜6; 当M为13族元素时,n为0-3,M为15族时为0〜5; R为卤素原子,C1-C10卤代烷基,C6-C20芳基,C6-C20卤代芳基。 电解质可以具有通过在式(1)表示的结构式中导入代替氢原子而得到的化学结构式,卤素原子,链或环状烷基,芳基,烯基, 烷氧基,芳氧基,磺酰基,氨基,氰基,羰基,酰基,酰胺基或羟基,或通过引入代替碳原子而得到的化学结构式 在由式(1)表示的结构式中,氮原子,硫原子或氧原子,其中n个R 3彼此独立并且彼此相同或不同。

    Method for producing lithium tetrafluoroborate solution
    7.
    发明授权
    Method for producing lithium tetrafluoroborate solution 有权
    生产四氟硼酸锂溶液的方法

    公开(公告)号:US09356319B2

    公开(公告)日:2016-05-31

    申请号:US14112367

    申请日:2012-07-31

    摘要: Disclosed is a production method of a lithium tetrafluoroborate solution for use as a lithium battery electrolytic solution, including: a reaction step of forming lithium tetrafluoroborate by reaction of lithium fluoride and boron trifluoride in a chain carbonate ester solvent and thereby obtaining a reaction solution of the lithium tetrafluoroborate dissolved in the chain carbonate ester solvent; a water removal step of adding a water removing agent to the reaction solution; an acidic impurity removal step of removing an acidic impurity component from the reaction solution by concentrating the reaction solution after the water removal step; and a dilution step of diluting the concentrated solution after the acidic impurity removal step. It is possible by this method to obtain the lithium tetrafluoroborate solution whose acidic impurity content and water content are reduced to be 50 mass ppm or lower and 15 mass ppm or lower, respectively.

    摘要翻译: 公开了一种用作锂电池电解液的四氟硼酸锂溶液的制备方法,包括:通过氟化锂和三氟化硼在链碳酸酯溶剂中反应形成四氟硼酸锂的反应步骤,由此得到 溶解在链状碳酸酯溶剂中的四氟硼酸锂; 将除水剂加入到反应溶液中的除水步骤; 酸性杂质去除步骤,在除水步骤之后通过浓缩反应溶液从反应溶液中除去酸性杂质成分; 以及在酸性杂质除去工序后稀释浓缩液的稀释工序。 通过该方法可以获得酸性杂质含量和含水量降低至50质量ppm以下且15质量ppm以下的四氟硼酸锂溶液。

    Electrolyte for non-aqueous electrolyte batteries and non-aqueous electrolyte battery using the same
    8.
    发明授权
    Electrolyte for non-aqueous electrolyte batteries and non-aqueous electrolyte battery using the same 有权
    用于非水电解质电池的电解液和使用其的非水电解质电池

    公开(公告)号:US08822084B2

    公开(公告)日:2014-09-02

    申请号:US13639040

    申请日:2011-03-03

    摘要: An electrolyte for a non-aqueous electrolyte battery according to the present invention contains a non-aqueous organic solvent; a solute; and both of difluorobis(oxalato)phosphate and tetrafluoro(oxalate)phosphate as additives. A non-aqueous electrolyte battery according to the present invention uses the above electrolyte. By the composite effect of the difluorobis(oxalato)phosphate and tetrafluoro(oxalate)phosphate in the non-aqueous electrolyte and the non-aqueous electrolyte battery, it is possible to improve not only the cycle characteristics and high-temperature storage stability of the battery but also the low-temperature characteristics of the battery at temperatures of 0° C. or lower.

    摘要翻译: 本发明的非水电解质电池用电解质含有非水系有机溶剂, 溶质 和二氟双(草酸)磷酸酯和四氟(草酸)磷酸酯作为添加剂。 根据本发明的非水电解质电池使用上述电解质。 通过非水电解质和非水电解质电池中的二氟双(草酸)磷酸酯和四氟(草酸)磷酸酯的复合效果,不仅可以提高电池的循环特性和高温保存稳定性 而且在0℃或更低的温度下,电池的低温特性也是如此。

    Method For Producing Lithium Tetrafluoroborate Solution
    9.
    发明申请
    Method For Producing Lithium Tetrafluoroborate Solution 有权
    生产四氟硼酸锂溶液的方法

    公开(公告)号:US20140162144A1

    公开(公告)日:2014-06-12

    申请号:US14112367

    申请日:2012-07-31

    IPC分类号: H01M10/0568 H01M10/052

    摘要: Disclosed is a production method of a lithium tetrafluoroborate solution for use as a lithium battery electrolytic solution, including: a reaction step of forming lithium tetrafluoroborate by reaction of lithium fluoride and boron trifluoride in a chain carbonate ester solvent and thereby obtaining a reaction solution of the lithium tetrafluoroborate dissolved in the chain carbonate ester solvent; a water removal step of adding a water removing agent to the reaction solution; an acidic impurity removal step of removing an acidic impurity component from the reaction solution by concentrating the reaction solution after the water removal step; and a dilution step of diluting the concentrated solution after the acidic impurity removal step. It is possible by this method to obtain the lithium tetrafluoroborate solution whose acidic impurity content and water content are reduced to be 50 mass ppm or lower and 15 mass ppm or lower, respectively.

    摘要翻译: 公开了一种用作锂电池电解液的四氟硼酸锂溶液的制备方法,包括:通过氟化锂和三氟化硼在链碳酸酯溶剂中反应形成四氟硼酸锂的反应步骤,由此得到 溶解在链状碳酸酯溶剂中的四氟硼酸锂; 将除水剂加入到反应溶液中的除水步骤; 酸性杂质去除步骤,在除水步骤之后通过浓缩反应溶液从反应溶液中除去酸性杂质成分; 以及在酸性杂质除去工序后稀释浓缩液的稀释工序。 通过该方法可以获得酸性杂质含量和含水量降低至50质量ppm以下且15质量ppm以下的四氟硼酸锂溶液。

    Method for Producing Lithium Difluorophosphate and Nonaqueous Electrolyte Battery Using the Same
    10.
    发明申请
    Method for Producing Lithium Difluorophosphate and Nonaqueous Electrolyte Battery Using the Same 有权
    使用该方法生产二氟磷酸锂和非水电解质电池

    公开(公告)号:US20100323240A1

    公开(公告)日:2010-12-23

    申请号:US12518012

    申请日:2008-02-19

    IPC分类号: H01M6/14 C01B25/10

    摘要: [Problems] An object of the present invention is to provide: a production method for commercially advantageously producing lithium difluorophosphate or an electrolyte solution containing the lithium difluorophosphate, the lithium difluorophosphate serving as an additive useful for improving performance of a nonaqueous electrolyte battery; and a nonaqueous electrolyte battery employing the electrolyte solution for the nonaqueous electrolyte battery which solution contains the lithium difluorophosphate produced by the production method.[Means for Solving Problems] To provide an electrolyte solution for a nonaqueous electrolyte battery which solution contains lithium difluorophosphate, in such a manner as to produce lithium difluorophosphate in the electrolyte solution by reacting a halide other than a fluoride, LiPF6 and water in a nonaqueous solvent, the lithium difluorophosphate serving as an additive useful for improving performance of the nonaqueous electrolyte battery.

    摘要翻译: 本发明的目的是提供一种商业上有利地生产二氟磷酸锂或含有二氟磷酸锂的电解质溶液的制备方法,该二氟磷酸锂作为用于提高非水电解质电池性能的添加剂; 以及使用该非水电解质电池用电解液的非水电解质电池,该非水电解质电池含有通过该制造方法制造的二氟磷酸锂。 解决问题的手段为了提供一种溶液含有二氟磷酸锂的非水电解质电池用电解液,其以使氟化锂以外的卤化物,LiPF 6与水在非水溶液中反应而在电解液中生成二氟磷酸锂 溶剂,作为用于改善非水电解质电池性能的添加剂的二氟磷酸锂。