DEVICE FOR MANUFACTURING ALIGNED CARBON NANOTUBE ASSEMBLY
    31.
    发明申请
    DEVICE FOR MANUFACTURING ALIGNED CARBON NANOTUBE ASSEMBLY 有权
    用于制造对准的碳纳米管组件的装置

    公开(公告)号:US20120107220A1

    公开(公告)日:2012-05-03

    申请号:US13381034

    申请日:2010-06-29

    摘要: Provided is a production apparatus (100) for continuously producing aligned carbon nanotube aggregates on a substrate supporting a catalyst while continuously transferring the substrate. The production apparatus (100) includes gas mixing prevention means (12, 13) for preventing gas present outside a growth furnace (3a) from flowing into the growth furnace (3a). The gas mixing prevention means (12, 13) includes a seal gas ejection section (12b, 13b) so that the seal gas does not flow into the growth furnace through the openings of the growth furnace. The production apparatus prevents the outside air from flowing into the production apparatus, uniformly controls, within a range suitable to production of CNTs, a concentration distribution(s) and a flow rate distribution(s) of a raw material gas and/or a catalyst activation material on the substrate, and does not disturb gas flow as much as possible in the growth furnace.

    摘要翻译: 提供一种用于在支撑催化剂的基板上连续生产排列的碳纳米管聚集体的生产设备(100),同时连续转移基板。 制造装置(100)包括用于防止存在于生长炉(3a)外的气体流入生长炉(3a)的气体混合防止装置(12,13)。 气体混合防止装置(12,13)包括密封气体喷射部分(12b,13b),使得密封气体不通过生长炉的开口流入生长炉。 制造装置防止外部空气流入制造装置,在适合于CNT的制造的范围内均匀地控制原料气体和/或催化剂的浓度分布和流量分布 活化材料,并且不会在生长炉中尽可能地扰乱气体流动。

    Aligned Carbon Nanotube Bulk Structure Having Portions Different in Density, Process for Producing The Same and Uses thereof
    33.
    发明申请
    Aligned Carbon Nanotube Bulk Structure Having Portions Different in Density, Process for Producing The Same and Uses thereof 审中-公开
    具有不同密度部分的对准碳纳米管块结构,其制造方法及其用途

    公开(公告)号:US20090214816A1

    公开(公告)日:2009-08-27

    申请号:US12087451

    申请日:2007-01-05

    IPC分类号: D01F9/12 B32B5/12

    摘要: An aligned carbon nanotube bulk structure having portions different in density of the invention is characterized by being composed of carbon nanotubes aligned in a predetermined direction and having both a high-density portion of 0.2 to 1.5 g/cm3 and a low-density portion of 0.001 to 0.2 g/cm3. The carbon nanotube bulk structure can be produced by a process of growing carbon nanotubes by chemical vapor deposition (CVD) in the presence of a metal catalyst which comprises growing carbon nanotubes in an aligned state in a reaction atmosphere, soaking the obtained carbon nanotubes with a liquid, and then drying the resulting nanotubes. The invention provides aligned carbon nanotube bulk structure controlled in various properties such as density and hardness in sites thereof, and a process for the production of the same; and application thereof.

    摘要翻译: 具有本发明密度不同部分的排列碳纳米管体结构的特征在于,由规定方向排列的碳纳米管构成,高密度部分为0.2〜1.5g / cm 3,低密度部分为0.001 至0.2g / cm 3。 碳纳米管块结构可以通过在金属催化剂的存在下通过化学气相沉积(CVD)生长碳纳米管的方法来生产,该金属催化剂包括在反应气氛中以对准状态生长碳纳米管,将得到的碳纳米管与 液体,然后干燥所得的纳米管。 本发明提供了控制各种性质(例如其位置的密度和硬度)的对准的碳纳米管块结构及其制备方法。 及其应用。

    Transparent Conductive Carbon Nanotube Film and a Method for Producing the Same
    34.
    发明申请
    Transparent Conductive Carbon Nanotube Film and a Method for Producing the Same 审中-公开
    透明导电碳纳米管薄膜及其制备方法

    公开(公告)号:US20070298253A1

    公开(公告)日:2007-12-27

    申请号:US11663061

    申请日:2005-09-16

    摘要: A transparent conductive film wherein carbon nanotubes are discursively embedded in the surface portion of a resin film is produced by (A) dispersing carbon nanotubes on a substrate surface, (B) forming a transparent resin film over the substrate on which the carbon nanotubes are dispersed, and then (C) separating the thus-formed resin film. This is a novel technique for realizing a highly transparent conductive film which is flexible and highly conductive even when amount of carbon nanotubes used therefor is small.

    摘要翻译: 通过(A)将碳纳米管分散在基板表面上,(B)在其上分散有碳纳米管的基板上形成透明树脂膜,制造其中碳纳米管被悬挂在树脂膜的表面部分中的透明导电膜 ,然后(C)分离如此形成的树脂膜。 这是一种用于实现高透明导电膜的新型技术,即使用于此的碳纳米管的量较小也是柔性且高导电性的。

    Method and device for the production of carbon nanotubes
    36.
    发明授权
    Method and device for the production of carbon nanotubes 失效
    用于生产碳纳米管的方法和装置

    公开(公告)号:US5482601A

    公开(公告)日:1996-01-09

    申请号:US372130

    申请日:1995-01-13

    IPC分类号: D01F9/12 C01B31/02 C01B31/00

    摘要: Carbon nanotubes are produced by successively repositioning an axially extending rod-like carbonaceous anode relative to a cathode surface such that a tip end surface of the anode successively faces on different portions of the cathode surface while impressing a direct current voltage therebetween, so that an arc discharge occur with the simultaneous formation of carbonaceous deposits containing carbon nanotubes on each of the portions of the cathode surface. The carbonaceous deposits are scraped and collected. A device for carrying out the above method includes a driving member for displacing the cathode surface relative to the anode.

    摘要翻译: 通过相对于阴极表面相对重新定位轴向延伸的棒状碳质阳极来制造碳纳米管,使得阳极的前端表面在阴极表面的不同部分上依次面对其间的直流电压,使得弧形 随着在阴极表面的每个部分上同时形成含有碳纳米管的碳质沉积物而发生放电。 刮除并收集碳质沉积物。 用于执行上述方法的装置包括用于使阴极相对于阳极移位的驱动构件。

    Fine carbon fiber, method for producing the same and electrically conducting material comprising the fine carbon fiber
    37.
    发明授权
    Fine carbon fiber, method for producing the same and electrically conducting material comprising the fine carbon fiber 失效
    细碳纤维,其制造方法和包含细碳纤维的导电材料

    公开(公告)号:US06489025B2

    公开(公告)日:2002-12-03

    申请号:US09832792

    申请日:2001-04-12

    IPC分类号: D01F600

    摘要: A fine carbon fiber having an outer diameter of about 1 to about 80 nm and an aspect ratio of 10 to 30,000, comprising a hollow center portion and a multi-layer sheath structure of a plurality of carbon layers, the layers forming annual rings, wherein the sheath-forming carbon layers form an incomplete sheath, i.e., the carbon layers are partially broken or disrupted in a longitudinal direction, and the outer diameter of the carbon fiber and/or the diameter of the hollow center portion are not uniform in a longitudinal direction. The carbon fiber is obtained by instantaneously reacting a carrier gas at a high temperature and an organic compound gas kept at a temperature below the decomposition temperature of the transition metal compound and has a conductivity equivalent to that of a conventional vapor phase method and is useful as a filler material in resins, rubbers, paints and the like.

    摘要翻译: 外径约1〜约80nm,纵横比为10〜30,000的细碳纤维,其包含多个碳层的中空中心部分和多层护套结构,所述层形成年轮环,其中, 鞘形成碳层形成不完整的护套,即碳层在纵向上部分断裂或破裂,并且碳纤维的外径和/或中空中心部分的直径在纵向上不均匀 方向。 碳纤维通过使高温下的载气和保持在低于过渡金属化合物的分解温度的温度的有机化合物气体瞬时反应而获得,并且具有与常规气相法相当的导电性,可用作 树脂,橡胶,油漆等中的填充材料。

    Single-Walled Carbon Nanotubes, Carbon Fiber Aggregate Containing the Single-Walled Carbon Nanotubes, and Method for Producing Those
    38.
    发明申请
    Single-Walled Carbon Nanotubes, Carbon Fiber Aggregate Containing the Single-Walled Carbon Nanotubes, and Method for Producing Those 审中-公开
    单壁碳纳米管,含有单壁碳纳米管的碳纤维骨料及其生产方法

    公开(公告)号:US20090186223A1

    公开(公告)日:2009-07-23

    申请号:US12226619

    申请日:2007-04-24

    摘要: It relates to high purity single-walled carbon nanotubes having controlled diameter, useful as industrial materials, including high-strength carbon wire rods, particularly uniform single-walled carbon nanotubes having diameter fallen in a range of from 1.0 to 2.0 nm, and a method for producing the same efficiently, in large amount and inexpensively. The single-walled carbon nanotube obtained is characterized in that its diameter is fallen in a range of from 1.0 to 2.0 nm, and an intensity ratio IG/ID between G-band and D-band in a Raman spectrum is 200 or more. Furthermore, those single-walled carbon nanotubes are synthesized by a gas-phase flow CVD method that uses a saturated aliphatic hydrocarbon which is liquid at ordinary temperature as a first carbon source and an unsaturated aliphatic hydrocarbon which is gas at ordinary temperature as a second carbon source.

    摘要翻译: 本发明涉及具有受控直径的高纯度单壁碳纳米管,其可用作工业材料,包括高强度碳线材,直径在1.0-2.0nm范围内的特别均匀的单壁碳纳米管,以及方法 用于大量生产和低成本生产。 得到的单壁碳纳米管的特征在于其直径在1.0〜2.0nm的范围内,拉曼光谱中的G带和D带的强度比IG / ID为200以上。 此外,这些单壁碳纳米管通过气相流CVD法合成,该方法使用常温液体的饱和脂肪族烃作为第一碳源,作为常温下为气体的不饱和脂肪族烃作为第二碳 资源。

    Process for the separation of carbon nanotubes from graphite
    40.
    发明授权
    Process for the separation of carbon nanotubes from graphite 失效
    碳纳米管与石墨分离的方法

    公开(公告)号:US5695734A

    公开(公告)日:1997-12-09

    申请号:US529067

    申请日:1995-09-15

    摘要: A process for the isolation of carbon nanotubes from a mixture containing carbon nanotubes and graphite is disclosed, which includes the steps of: (a) reacting the mixture with a metal compound to intercalate the metal compound into the graphite; (b) reducing the reaction mixture obtained in step (a) to convert the intercalated metal compound to elemental metal; (c) heating the reduction mixture obtained in step (b) at a temperature of 450-600.degree. C. in an oxygen-containing atmosphere to selectively oxidize the graphite and the elemental metal; and (d) contacting the heated mixture obtained in step (c) with a liquid to dissolve the oxidized metal in the liquid and to separate the carbon nanotubes as a solid phase from the oxidized metal.

    摘要翻译: 公开了从含有碳纳米管和石墨的混合物中分离碳纳米管的方法,其包括以下步骤:(a)使混合物与金属化合物反应以将金属化合物嵌入石墨中; (b)还原步骤(a)中获得的反应混合物以将插入的金属化合物转化为元素金属; (c)在含氧气氛中,在450-600℃的温度下加热步骤(b)中得到的还原混合物,以选择性地氧化石墨和元素金属; 和(d)将步骤(c)中获得的加热混合物与液体接触以将氧化的金属溶解在液体中,并将​​作为固相的碳纳米管与氧化金属分离。