Method and device for synthesizing high orientationally arranged carbon nano-tube by using organic liquid
    22.
    发明授权
    Method and device for synthesizing high orientationally arranged carbon nano-tube by using organic liquid 有权
    通过使用有机液体合成高取向排列碳纳米管的方法和装置

    公开(公告)号:US07531156B2

    公开(公告)日:2009-05-12

    申请号:US10481771

    申请日:2002-06-21

    Abstract: A method capable of synthesizing carbon nanotubes at low cost and large quantities, an apparatus usable for carrying out the method, and carbon nanotubes densely aligned on and firmly bonded to a Si substrate over, and oriented perpendicular to, an entire surface thereof are provided. Highly oriented, aligned carbon nanotubes are synthesized from an organic liquid by forming a substrate with a buildup thereon of a thin film or fine insular particles composed of at least one metallic element; exposing the substrate (3) having the buildup to a hydrogen plasma; and heating the substrate (3) exposed to the hydrogen plasma in the organic liquid (10) to a predetermined temperature. The synthesis apparatus comprises: a liquid chamber or tank (1) for an organic liquid; a water cooling means (2) for cooling the liquid tank (1) from its outside; a substrate holder (5) for holding a substrate (3), the holder having electrodes (4) for passing an electric current through the substrate (3); a condensing means (7) comprising water cooling tubes (6) for cooling and condensing vapor made from the organic liquid by its vaporization to return it to the liquid for return into the liquid tank (1); a valve (8) through which N2 gas is introduced; and a lid (9) that carries the substrate holder (5), the condensing means (7) and the valve (8). The organic liquid (10) is thus tightly sealed in the liquid tank (1) by the lid (9). This synthesis apparatus allows carbon nanotubes to be synthesized in large quantities, at low cost and in safety. Highly coaxially and densely oriented, aligned carbon nanotubes can be synthesized in the form of a bundle thereof, which when used in a variety of products brings about various excellent effects including extremely high usability.

    Abstract translation: 提供了能够以低成本和大量合成碳纳米管的方法,可用于实施该方法的装置,以及紧密地对准并牢固地结合到Si衬底并且垂直于其整个表面的碳纳米管。 通过在其上积聚由至少一种金属元素构成的薄膜或细小岛状颗粒的基板,由有机液体合成高取向的排列碳纳米管; 将具有积聚的衬底(3)暴露于氢等离子体; 以及将暴露于有机液体(10)中的氢等离子体的衬底(3)加热至预定温度。 合成装置包括:用于有机液体的液体室或罐(1); 用于从其外部冷却液体罐(1)的水冷装置(2); 用于保持基板(3)的基板保持器(5),所述保持器具有用于使电流通过所述基板(3)的电极(4); 冷凝装置(7),包括水冷却管(6),用于通过其蒸发冷却和冷凝由有机液体制成的蒸汽,以将其返回到液体以返回到液体箱(1)中; 引入N 2气体的阀(8); 以及承载基板保持件(5),冷凝装置(7)和阀(8)的盖(9)。 有机液体(10)因此通过盖(9)紧密地密封在液体罐(1)中。 该合成装置允许以低成本和安全性大量合成碳纳米管。 高度同轴且致密定向的碳纳米管可以以其束的形式合成,当用于各种产品时,可以产生包括极高的可用性的各种优异的效果。

    Liquid-to-gas contact device
    27.
    发明申请
    Liquid-to-gas contact device 失效
    液 - 气接触装置

    公开(公告)号:US20040179982A1

    公开(公告)日:2004-09-16

    申请号:US10483811

    申请日:2004-01-15

    Abstract: There is provided a liquid-to-gas contact device comprising: a liquid-to-gas contact medium which is a honeycomb structural body formed of a porous material including a plurality of through channels defined by a plurality of partition walls and extending through the structural body in an axial direction, and including a plurality of flow passages extending through the honeycomb structural body from an outer peripheral surface side and formed isolatedly from the through channels; and a container which includes a gas inlet, a gas outlet, a liquid supply port, a storage tank for liquid, and, if desired, a liquid discharge port and in which the liquid-to-gas contact medium is to be stored. A capillarity phenomenon function possessed by the liquid-to-gas contact medium is used to provide the device which has a superior thermal efficiency and which can be constituted to be simple and compact.

    Abstract translation: 提供了一种液 - 气接触装置,包括:液 - 气接触介质,其是由多孔材料形成的蜂窝结构体,所述多孔材料包括由多个隔壁限定并延伸穿过结构的多个通道 并且包括从外周面侧延伸穿过所述蜂窝结构体的多个流路,并且与所述通道隔离形成; 以及容器,其包括气体入口,气体出口,液体供应口,用于液体的储存罐,以及如果需要的话,液体排出口将存储液体与气体的接触介质。 使用液体 - 气体接触介质所具有的毛细管现象功能来提供具有优异的热效率并且可以被构造成简单紧凑的装置。

    Porous partition with photocatalyst
    29.
    发明申请
    Porous partition with photocatalyst 审中-公开
    多孔分光光催化剂

    公开(公告)号:US20010015507A1

    公开(公告)日:2001-08-23

    申请号:US09752908

    申请日:2000-12-28

    Abstract: In one embodiment a porous partition having predetermined porosity and predetermined photocatalytic properties is formed by mixing particles of photocatalytic material with particles of structural material, forming the particle mixture into a predetermined shape, applying pressure to the formed particle mixture, and heating the formed particle mixture to a predetermined temperature in a predetermined atmosphere. In another embodiment, the particles of structural material and the particles of photocatalytic material are separately formed, pressurized and heated, after which the sintered photocatalytic article is joined to the sintered structural article. In yet another embodiment a sol-gel comprising a metal oxide semiconductor and an organic component is drawn into the pores of a porous stainless steel layer and is thereafter heated to oxidize the organic component leaving the semiconductor in the pores of the stainless steel.

    Abstract translation: 在一个实施方案中,通过将光催化材料的颗粒与结构材料的颗粒混合形成具有预定孔隙率和预定的光催化性能的多孔分隔体,将颗粒混合物形成预定的形状,向形成的颗粒混合物施加压力,并加热所形成的颗粒混合物 在预定气氛中达到预定温度。 在另一个实施方案中,将结构材料颗粒和光催化材料颗粒单独形成,加压和加热,之后将烧结的光催化制品连接到烧结结构制品上。 在另一个实施方案中,将包含金属氧化物半导体和有机组分的溶胶 - 凝胶吸入多孔不锈钢层的孔中,然后加热以将离开半导体的有机组分氧化在不锈钢的孔中。

    Reactor having hollow fibers and method for carrying out gas/liquid/solid phase reactions
    30.
    发明授权
    Reactor having hollow fibers and method for carrying out gas/liquid/solid phase reactions 失效
    具有中空纤维的反应器和用于进行气/液/固相反应的方法

    公开(公告)号:US06245304B1

    公开(公告)日:2001-06-12

    申请号:US09180190

    申请日:1998-11-17

    CPC classification number: B01J10/007 B01J8/22

    Abstract: A reactor for carrying out gas/liquid/solid phase reactions, comprises a housing (1) which encloses an essentially closed reaction chamber (2) for holding a first liquid phase, the solid phase and a gas phase fed through the chamber; at least one feed (3), connected to the reaction chamber, for feeding a first liquid phase to the reaction chamber (2); at least one hollow fiber (4), the wall of which defines an internal flow channel for at least removing a second liquid phase, such that exchange of matter can take place between the reaction chamber (2) and the flow channel through the wall of hollow fiber (4); at least one discharge (6), connected to the flow channel, for removing the second liquid phase; at least one gas inlet (7) and at least one gas outlet (8), connected to reaction chamber (2) such that, in the use position, the at least one gas inlet (7) opens essentially into the bottom of the reaction chamber (2) and the at least one gas outlet (8) is located essentially at the top of the reaction chamber (2), for feeding the gas phase essentially in the upward direction through the reaction chamber (2). The invention further relates to a method for carrying out gas/liquid/solid phase reactions, using the above reactor. The hollow fibers are preferably of a ceramic material. The reactor is preferably a DAM module and/or suitable for use at elevated temperature and pressure.

    Abstract translation: 用于进行气/液/固相反应的反应器包括壳体(1),其包围用于保持第一液相的基本上闭合的反应室(2),所述固相和通过所述室的气相; 连接到反应室的至少一个进料(3),用于将第一液相进料到反应室(2)中; 至少一个中空纤维(4),其壁限定用于至少去除第二液相的内部流动通道,使得物质交换可以在反应室(2)和穿过反应室 中空纤维(4); 连接到所述流动通道的至少一个排出口(6),用于去除所述第二液相; 连接到反应室(2)的至少一个气体入口(7)和至少一个气体出口(8),使得在使用位置,所述至少一个气体入口(7)基本上开启到反应的底部 室(2)和至少一个气体出口(8)基本上位于反应室(2)的顶部,用于将气相基本上沿向上的方向输送通过反应室(2)。 本发明还涉及使用上述反应器进行气/液/固相反应的方法。 中空纤维优选为陶瓷材料。 反应器优选为DAM模块和/或适合在升高的温度和压力下使用。

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