CARBON NANOFIBERS, AND DISPERSION LIQUID AND COMPOSITION THEREOF
    112.
    发明公开
    CARBON NANOFIBERS, AND DISPERSION LIQUID AND COMPOSITION THEREOF 审中-公开
    KOH US US US US US US US US US US US US US US US US US US US US

    公开(公告)号:EP2752520A1

    公开(公告)日:2014-07-09

    申请号:EP12837142.4

    申请日:2012-10-01

    摘要: The carbon nanofiber has a content of oxygen controlled in a range of 8% by mass to 20% by mass and excellent dispersibility in polar solvents by means of an oxidization treatment carried out on a raw material of the carbon nanofiber. The above-described oxidization treatment is preferably carried out at 100°C or higher using an mixed acid of nitric acid and sulfuric acid in which the nitric acid concentration is in a range of 10% by mass to 30% by mass. A carbon nanofiber dispersion liquid is obtained by dispersing the above-described carbon nanofiber in a polar solvent, and a carbon nanofiber composition contains the above-described dispersion liquid and a binder component.

    摘要翻译: 碳纳米纤维的氧含量在8质量%〜20质量%的范围内,通过对碳纳米纤维的原料进行氧化处理,在极性溶剂中的分散性优异。 上述氧化处理优选使用硝酸浓度为10质量%〜30质量%的范围的硝酸和硫酸的混合酸在100℃以上进行。 通过将上述碳纳米纤维分散在极性溶剂中而获得碳纳米纤维分散液,碳纳米纤维组合物含有上述分散液和粘合剂成分。

    NANOSTRUCTURE DEVICE AND METHOD FOR MANUFACTURING NANOSTRUCTURES
    116.
    发明公开
    NANOSTRUCTURE DEVICE AND METHOD FOR MANUFACTURING NANOSTRUCTURES 有权
    VERFAHREN ZUR HERSTELLUNG VON NANOSTRUKTUREN的NANOSTRUKTURE

    公开(公告)号:EP2630281A1

    公开(公告)日:2013-08-28

    申请号:EP10768764.2

    申请日:2010-10-18

    申请人: Smoltek AB

    IPC分类号: D01F9/127 C01B31/02

    摘要: A method for manufacturing a plurality of nanostructures (101) on a substrate (102). The method comprises the steps of: depositing a bottom layer (103) on an upper surface of the substrate (102), the bottom layer (103) comprising grains having a first average grain size; depositing a catalyst layer (104) on an upper surface of the bottom layer (103), the catalyst layer (104) comprising grains having a second average grain size different from the first average grain size, thereby forming a stack of layers comprising the bottom layer (103) and the catalyst layer (104); heating the stack of layers to a temperature where nanostructures (101) can form; and providing a gas comprising a reactant such that the reactant comes into contact with the catalyst layer (104).

    摘要翻译: 一种在衬底(102)上制造多个纳米结构(101)的方法。 该方法包括以下步骤:在衬底(102)的上表面上沉积底层(103),底层(103)包含具有第一平均晶粒尺寸的晶粒; 在底层(103)的上表面上沉积催化剂层(104),所述催化剂层(104)包含具有不同于第一平均晶粒尺寸的第二平均晶粒尺寸的晶粒,从而形成包括底层 层(103)和催化剂层(104); 将层叠层加热至可形成纳米结构(101)的温度; 以及提供包含反应物的气体,使得反应物与催化剂层(104)接触。

    PROCESS FOR PRODUCTION OF CARBON FIBERS
    117.
    发明公开
    PROCESS FOR PRODUCTION OF CARBON FIBERS 审中-公开
    VERFAHREN ZUR HERSTELLUNG VON KOHLENSTOFFFASERN

    公开(公告)号:EP2543756A1

    公开(公告)日:2013-01-09

    申请号:EP11750382.1

    申请日:2011-03-02

    申请人: SHOWA DENKO K.K.

    IPC分类号: D01F9/127 C01B31/02

    摘要: A method of producing carbon fibers, in which the producing method comprises allowing a supported type catalyst and a carbon atom-containing compound to come in contact with each other in a heating zone, wherein the supported type catalyst is prepared by a method comprising impregnation of a powdery carrier with colloid containing catalyst to support particles of the catalyst on the powdery carrier having a specifically developed crystal plane such as a powdery carrier being 4 or more in the ratio (I 1 /I 2 ) of the intensity I 1 of the strongest peak to the intensity I 2 of the second strongest peak observed in X-ray diffraction, or a powdery carrier having the ratio (I 1 /I 2 ) of the intensity I 1 of the strongest peak to the intensity I 2 of the second strongest peak observed in X-ray diffraction of 1.5 times or more the ratio (I 1s /I 2s ) of the intensity I 1s of the strongest peak to the intensity I 2s of the second strongest peak described in JCPDS. A composite material is prepared by blending the carbon fibers prepared by the method with, for example, a resin.

    摘要翻译: 一种生产碳纤维的方法,其中所述制备方法包括使载体型催化剂和含碳原子的化合物在加热区中彼此接触,其中所述负载型催化剂通过以下方法制备:包括浸渍 具有含胶体的催化剂的粉末载体,以在具有特别显影的晶面的粉末载体上支撑催化剂颗粒,例如粉末状载体为4或更大,其强度为I 1的强度I 1(I 1 / I 2) 在X射线衍射中观察到的第二最强峰的强度I 2的峰值,或具有最强峰的强度I 1与第二强度的强度I 2之比(I 1 / I 2)的粉末载体 在X射线衍射中观察到的最强峰的强度I 1s与JCPDS中描述的第二最强峰的强度I 2s的比值(I 1s / I 2s)的1.5倍或更多的峰值。 通过将通过该方法制备的碳纤维与例如树脂混合来制备复合材料。