Electrolytic solution
    1.
    发明申请
    Electrolytic solution 审中-公开
    电解液

    公开(公告)号:US20060003231A1

    公开(公告)日:2006-01-05

    申请号:US10525237

    申请日:2003-08-19

    IPC分类号: H01M10/40 H01G9/035

    CPC分类号: H01G9/022

    摘要: An electrolytic solution for electrolytic capacitors is disclosed which allows to generate higher spark voltages without inducing decrease in the specific electric conductivity. The electrolytic solution comprises an organic polar solvent (C) and further comprises a carboxylic acid (A0) and/or its salt (B) dissolved in the solvent, wherein the carboxylate anion (A) is characterized in that the energy of formation in water of its ionic complex (D) with aluminum ion is not more than −250 kcal/mol and not less than −500 kcal/mol as calculated by the MM3/PM3 method of the CAChe system.

    摘要翻译: 公开了一种用于电解电容器的电解液,其允许产生较高的火花电压而不引起比电导率的降低。 电解液包含有机极性溶剂(C),还含有溶于溶剂中的羧酸(A0)和/或其盐(B),其中羧酸根阴离子(A)的特征在于水中的形成能 的离子络合物(D)与铝离子的摩尔比不超过-250kcal / mol,并且不小于-500kcal / mol,通过CAChe系统的MM3 / PM3方法计算。

    ELECTROLYTIC SOLUTION FOR ALUMINUM ELECTROLYTIC CAPACITORS, AND ALUMINUM ELECTROLYTIC CAPACITOR USING THE SAME
    2.
    发明申请
    ELECTROLYTIC SOLUTION FOR ALUMINUM ELECTROLYTIC CAPACITORS, AND ALUMINUM ELECTROLYTIC CAPACITOR USING THE SAME 有权
    用于铝电解电容器的电解液和使用其的铝电解电容器

    公开(公告)号:US20090256105A1

    公开(公告)日:2009-10-15

    申请号:US12305285

    申请日:2007-06-06

    IPC分类号: H01G9/035

    CPC分类号: H01G9/035 H01G9/045 H01G9/145

    摘要: The present invention provides an electrolytic solution for aluminum electrolytic capacitors which has a high sparking voltage while maintaining its specific conductivity at 30° C. of 4 to 25 mS/cm and which has no possibility of corroding capacitor elements, and an aluminum electrolytic capacitor using the same. The electrolytic solution of the present invention is characterized as being an electrolytic solution containing an electrolyte (C) composed of an alkyl phosphate anion (A) represented by formula (1) or (2) given below and a cation (B), and an organic solvent (D), wherein the content of phosphoric acid in the electrolytic solution is 1% by weight or less: wherein R1 is an alkyl group having 1 to 10 carbon atoms and R2 is a hydrogen atom or an alkyl group having 1 to 10 carbon atoms.

    摘要翻译: 本发明提供了一种铝电解电容器的电解液,其具有高的火花电压,同时保持其在30℃下的比电导率为4至25mS / cm,并且不具有腐蚀电容器元件的可能性,以及使用 一样。 本发明的电解液的特征在于,含有由下述式(1)或(2)表示的烷基磷酸根阴离子(A)和阳离子(B)构成的电解质(C)的电解液, 有机溶剂(D),其中电解液中磷酸的含量为1重量%以下:其中,R1为碳原子数1〜10的烷基,R2为氢原子或1〜10个的烷基 碳原子。

    Electrolytic solution for aluminum electrolytic capacitors, and aluminum electrolytic capacitor using the same
    3.
    发明授权
    Electrolytic solution for aluminum electrolytic capacitors, and aluminum electrolytic capacitor using the same 有权
    电解液用于铝电解电容器,铝电解电容器使用

    公开(公告)号:US08177994B2

    公开(公告)日:2012-05-15

    申请号:US12305285

    申请日:2007-06-06

    IPC分类号: H01G9/035

    CPC分类号: H01G9/035 H01G9/045 H01G9/145

    摘要: The present invention provides an electrolytic solution for aluminum electrolytic capacitors which has a high sparking voltage while maintaining its specific conductivity at 30° C. of 4 to 25 mS/cm and which has no possibility of corroding capacitor elements, and an aluminum electrolytic capacitor using the same. The electrolytic solution of the present invention is characterized as being an electrolytic solution containing an electrolyte (C) composed of an alkyl phosphate anion (A) represented by formula (1) or (2) given below and a cation (B), and an organic solvent (D), wherein the content of phosphoric acid in the electrolytic solution is 1% by weight or less: wherein R1 is an alkyl group having 1 to 10 carbon atoms and R2 is a hydrogen atom or an alkyl group having 1 to 10 carbon atoms.

    摘要翻译: 本发明提供了一种铝电解电容器的电解液,其具有高的火花电压,同时保持其在30℃下的比电导率为4至25mS / cm,并且不具有腐蚀电容器元件的可能性,以及使用 一样。 本发明的电解液的特征在于,含有由下述式(1)或(2)表示的烷基磷酸根阴离子(A)和阳离子(B)构成的电解质(C)的电解液, 有机溶剂(D),其中电解液中磷酸的含量为1重量%以下:其中,R1为碳原子数1〜10的烷基,R2为氢原子或1〜10个的烷基 碳原子。

    Electrolytic Solution for Electrolytic Capacitor, and Electrolytic Capacitor Using the Same
    7.
    发明申请
    Electrolytic Solution for Electrolytic Capacitor, and Electrolytic Capacitor Using the Same 有权
    电解电容器电解液及其电解电容器

    公开(公告)号:US20080316679A1

    公开(公告)日:2008-12-25

    申请号:US11662065

    申请日:2005-09-06

    IPC分类号: H01G9/004

    CPC分类号: H01G9/145 H01G9/035

    摘要: It is provided the electrolytic solution for use in the electrolytic capacitor including a capacitor element and a casing containing said capacitor element, said capacitor element including a pair of electrodes, and a conductive separator (E) which is formed with a conductive polymer layer (F) containing a dopant agent (H) on its surface and is interposed between said pair of electrodes, said conductive separator (E) and said pair of electrodes being rolled up in an overlapped state with each other, and spaces between said pair of electrodes being impregnated with the electrolytic solution for electrolytic capacitor, wherein an acid component (D) and a base component (C) as electrolytic components to be contained in said electrolytic solution are at such a molar ratio that the acid component (D) is excessive. By use of said electrolytic solution for electrolytic capacitor, the increase in the ESR with the elapse of time in an electrolytic capacitor is suppressed.

    摘要翻译: 提供了一种用于电解电容器的电解液,包括电容器元件和包含所述电容器元件的壳体,所述电容器元件包括一对电极,以及形成有导电聚合物层(F ),并且介于所述一对电极之间,所述导电性隔离物(E)和所述一对电极以重叠的状态卷起,所述一对电极之间的间隔为 浸渍在电解电容器用电解液中,其中作为所述电解液中含有的电解质成分的酸成分(D)和碱成分(C)的摩尔比为酸成分(D)过量。 通过使用上述电解电解电解液,电解电容器中ESR随时间的增加被抑制。

    ACTIVATED CARBON FOR ELECTRIC DOUBLE LAYER CAPACITOR ELECTRODE AND METHOD FOR PRODUCING THE ACTIVATED CARBON
    8.
    发明申请
    ACTIVATED CARBON FOR ELECTRIC DOUBLE LAYER CAPACITOR ELECTRODE AND METHOD FOR PRODUCING THE ACTIVATED CARBON 有权
    用于电双层电容器电极的活性炭和用于生产活性炭的方法

    公开(公告)号:US20120275988A1

    公开(公告)日:2012-11-01

    申请号:US13518166

    申请日:2010-12-24

    IPC分类号: C01B31/12 C01B31/08

    摘要: The present invention provides a method for producing an activated carbon for an electric double layer capacitor, with which the wettability of a carbon material with an alkali activator is improved, thereby improving contact efficiency between the carbon material and the alkali activator and efficiently promoting reaction between the carbon material, which is a starting material and the activator. The method comprises adjusting a carbon material as it is or after having been calcined to produce a carbon powder having an average particle diameter of 0.5 to 15 μm, oxidizing the carbon powder to contain 3 percent by mass or more of oxygen, and activating the oxidized product with an alkali activator.

    摘要翻译: 本发明提供一种双电层电容器用活性炭的制造方法,其中碳材料与碱活化剂的润湿性提高,从而提高碳材料与碱活化剂之间的接触效率,并有效地促进了碳材料与碱活化剂之间的反应 作为原料的碳材料和活化剂。 该方法包括按原样调节碳材料,或煅烧后制成平均粒径为0.5〜15μm的碳粉末,将碳粉末氧化成含有3质量%以上的氧,并使氧化的 产品与碱活化剂。