Activated carbon, process for producing the same, polarizable electrode, and electric double layer capacitor
    2.
    发明公开
    Activated carbon, process for producing the same, polarizable electrode, and electric double layer capacitor 有权
    Aktivierter Kohlenstoff,Herstellungsverfahren,polarisierbare Elektrode,und Doppelschichtkondensator

    公开(公告)号:EP1176617A2

    公开(公告)日:2002-01-30

    申请号:EP01117645.0

    申请日:2001-07-24

    申请人: KURARAY CO., LTD.

    IPC分类号: H01G9/058

    CPC分类号: H01G9/155 C01B32/33 Y02E60/13

    摘要: An object of the invention is to provide activated carbon which is made from granular isotropic pitch and has a large electrostatic capacitance, a process for producing the same, a polarizable electrode, and an electric double layer capacitor.
    This object can be attained by activated carbon which is made from granular isotropic pitch. This activated carbon can be produced preferably by oxidizing granular isotropic pitch partially, making the pitch infusible and activating the pitch with a chemical agent, by heat treating the granular isotropic pitch and activating the pitch with a chemical agent, or by making granular isotropic pitch infusible, heat-treating the pitch, and activating the pitch with a chemical agent. The activated carbon of the present invention is mixed with a binder and an electroconductive filler to make a polarizable electrode useful for an electric double layer capacitor.

    摘要翻译: 本发明的目的是提供由颗粒各向同性沥青制成并具有大的静电电容的活性炭,其制造方法,可极化电极和双电层电容器。 该目的可以通过由粒状各向同性沥青制成的活性炭来实现。 该活性炭优选通过部分氧化粒状各向同性沥青来制造,通过用化学试剂使沥青熔融并活化沥青,通过热处理颗粒各向同性沥青并用化学试剂活化沥青,或通过制备粒状各向同性沥青 ,对沥青进行热处理,并用化学试剂活化沥青。 将本发明的活性炭与粘合剂和导电性填料混合,制成可用于双电层电容器的极化电极。

    HOCHREINER PORÖSER KOHLENSTOFF FÜR DOPPELSCHICHTKONDENSATOREN
    3.
    发明公开
    HOCHREINER PORÖSER KOHLENSTOFF FÜR DOPPELSCHICHTKONDENSATOREN 有权
    HOCHREINERPORÖSERKOHLENSTOFFFÜRDOPPELSCHICHTKONDENSATOREN

    公开(公告)号:EP2590897A1

    公开(公告)日:2013-05-15

    申请号:EP11727958.8

    申请日:2011-06-16

    申请人: SGL Carbon SE

    IPC分类号: C01B31/08 C01B31/12

    摘要: The invention relates to the use of an activated carbon in electrodes for electrical double-layered capacitors, which can be obtained by a method comprising activating of a carbon-containing, green coke-based material, treating the carbon-containing material with an acid at a temperature between 30°C and 200°C, wherein the acid is citric acid, and removing the acid from the carbon-containing material.

    摘要翻译: 本发明涉及活性炭用于电双层电容器的电极,其可以通过包括活化含碳的绿色焦炭基材料,用酸处理含碳材料的方法获得 温度在30℃至200℃之间,其中酸是柠檬酸,并从含碳材料中除去酸。

    Production of catalytically active activated carbon
    6.
    发明公开
    Production of catalytically active activated carbon 审中-公开
    Herstellung von katalytisch aktiver aktivierter Kohle

    公开(公告)号:EP2478957A1

    公开(公告)日:2012-07-25

    申请号:EP11151941.9

    申请日:2011-01-25

    摘要: The invention is directed to a method for preparing catalytically active activated carbon, to catalytically active activated carbon obtainable by the method, and to the use of the catalytically active activated carbon.
    The method of the invention method comprises the steps of:
    i) mixing charcoal with one or more organic nitrogen-containing compounds, said nitrogen-containing compounds comprising, next to a first nitrogen atom, at least two or more further heteroatoms selected from the group consisting of nitrogen and oxygen, wherein said further heteroatoms have a lone pair;
    ii) drying the mixture obtained in step i);
    iii) activating the dried mixture using steam, thereby producing catalytically active activated carbon.

    摘要翻译: 本发明涉及一种制备催化活性活性炭,通过该方法得到的催化活性活性炭以及使用催化活性活性炭的方法。 本发明方法的方法包括以下步骤:i)将木炭与一种或多种有机含氮化合物混合,所述含氮化合物在第一氮原子旁边包含至少两个或更多个选自下组的杂原子 由氮和氧组成,其中所述另外的杂原子具有孤对; ii)干燥步骤i)中获得的混合物; iii)使用蒸汽激活干燥的混合物,从而产生催化活性的活性炭。

    CARBON MATERIAL FOR ELECTRIC DOUBLE LAYER CAPACITOR AND PROCESS FOR PRODUCING THE CARBON MATERIAL
    9.
    发明公开
    CARBON MATERIAL FOR ELECTRIC DOUBLE LAYER CAPACITOR AND PROCESS FOR PRODUCING THE CARBON MATERIAL 审中-公开
    碳材料甲双电层电容器及其制造方法炭材料

    公开(公告)号:EP2325139A1

    公开(公告)日:2011-05-25

    申请号:EP09814252.4

    申请日:2009-09-11

    IPC分类号: C01B31/08 H01G9/058

    摘要: The present invention provides a process for producing an activated carbon having a small average particle diameter, a uniform particle size and a relatively large specific surface area suitable for an electric double layer capacitor electrode, in an easy and cost effective manner. The process comprises calcining an easily graphitizable carbon material such as petroleum coke or coal coke, used as the raw material under an oxidizing gas atmosphere, adjusting the particle size of the carbon material, and then activating the carbon material. The use of the activated carbon produced by the process of the present invention in an electrode can provide an electric double layer capacitor having a large capacitance per unit volume.

    摘要翻译: 本发明提供了在活性炭的制备具有小的平均粒径,均匀的颗粒尺寸和适合于在双电层电容器电极的相对大的比表面积,以容易和成本有效的方式的处理。 所述方法包括煅烧以易石墨化的碳材料:如石油焦炭或煤焦炭,氧化性气体气氛下使用作为原料,调整碳材料的粒度,然后活化所述碳材料。 使用通过在电极上的本发明的方法制备的活性炭可以提供一种具有每单位体积的大容量的双电层电容器。