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    • 3. 发明申请
    • A METHOD FOR THE PREPARATION OF Y-BRANCHED CARBON NANOTUBES
    • 一种制备Y-支化碳纳米管的方法
    • WO2005075340A1
    • 2005-08-18
    • PCT/KR2005/000337
    • 2005-02-04
    • KH CHEMICALS CO., LTD.KIM, Young Nam
    • KIM, Young Nam
    • B82B3/00
    • B82B3/00B82Y30/00B82Y40/00C01B32/158C01B32/162C01B2202/00C01B2202/06
    • The present invention provides a process for preparing Y-branched carbon nanotubes and the product thereby, Y-branched carbon nanotubes. More specifically, the present invention provides a process for preparing Y-branched carbon nanotubes, comprising: loading a catalyst on a carbon nanotube carrier; pre-treating the catalyst-loaded carbon nanotubes to have the catalyst bonded tightly to the surface of carbon nanotubes; and performing a synthetic reaction of carbon nanotubes using the obtained catalyst-loaded carbon nanotubes. According to the process of the present invention, Y-branched carbon nanotubes having at least one or more Y-junctions in various shapes can be prepared easily, simply and in bulk by utilizing the conventional facilities under the usual condition of process. Thus, the invention is promising industrially. The Y-branched carbon nanotubes of the invention hold great potential in regard of materials for electrodes, reinforcing agents for polymers, transistors and electrochemical products.
    • 本发明提供一种制备Y支链碳纳米管的方法,由此得到Y支链碳纳米管。 更具体地说,本发明提供了一种制备Y支链碳纳米管的方法,包括:将催化剂装载在碳纳米管载体上; 预处理载有催化剂的碳纳米管使催化剂紧密结合在碳纳米管的表面上; 并使用得到的负载催化剂的碳纳米管进行碳纳米管的合成反应。 根据本发明的方法,可以通过在通常的工艺条件下利用常规设备,简单且大量地制备具有各种形状的至少一个或多个Y结的Y支链碳纳米管。 因此,本发明在工业上是有希望的。 本发明的Y支链碳纳米管对于电极材料,聚合物增强剂,晶体管和电化学产品的材料具有很大的潜力。
    • 7. 发明申请
    • METHOD FOR THE PREPARATION OF HIGH PURITY CARBON NANOTUBES USING WATER
    • 使用水制备高纯度碳纳米管的方法
    • WO2005054123A1
    • 2005-06-16
    • PCT/KR2004/003109
    • 2004-11-29
    • KH CHEMICALS CO., LTD.KIM, Young Nam
    • KIM, Young Nam
    • B82B3/00
    • B82Y40/00B82Y30/00C01B32/162C01B2202/30C01B2202/36
    • The present invention provides a method for preparing high purity carbon nanotubes, in which, when carbon nanotubes are prepared by the recombination of carbons generated from a carbon source in the presence or absence of a catalyst as in arc-discharge, laser ablation, chemical vapor deposition or vapor phase continuous growth method, and the like, water of 1 to 2000 wt% based on a carbon source is added in the reaction system to prepare high purity carbon nanotubes. According to the present invention, the addition of water in the reaction system suppresses the soot formation resulting from the pyrolysis of a carbon source itself and induces the oxidation or reduction of the formed soot by water, and thereby high purity carbon nanotubes can be prepared economically and easily.
    • 本发明提供了一种制备高纯度碳纳米管的方法,其中当通过在电弧放电,激光烧蚀,化学蒸气等中催化剂存在或不存在下由碳源产生的碳的重组制备碳纳米管时 沉积或气相连续生长方法等,在反应体系中加入基于碳源的1〜2000重量%的水,制备高纯度碳纳米管。 根据本发明,在反应体系中加入水抑制由碳源本身的热分解产生的烟灰形成,并且通过水引起形成的煤烟的氧化或还原,从而可以经济地制备高纯度碳纳米管 并且容易。
    • 8. 发明申请
    • PREPARATION OF CARBON NANOTUBES
    • 碳纳米管的制备
    • WO2003008331A1
    • 2003-01-30
    • PCT/KR2001/001512
    • 2001-09-06
    • KH CHEMICALS CO., LTDKIM, YOUNG NAM
    • KIM, YOUNG NAM
    • C01B31/02
    • B82Y30/00B82Y40/00C01B32/162C01P2004/03C01P2004/04C01P2004/133C01P2004/64Y10S977/843
    • The present invention is to provide a process for the preparation of carbon nanotubes or nanofibers, which comprises introducing in a gaseous phase a colloidal solution of matal nanoparticles optionally containing a surfactant together with an optional carbon source into a heated reactor, and carbon nanotubes or nanofibers thus prepared. According to the present invention, the shape and structure of carbon nanotubes or nanofibers can be easily controlled, the carbon nanotubes or nanofibers can be continuously produce on a large scale, the apparatus and the process for the preparation of nanotubes or nanofibers are simplified, and carbon nanotubes or nanofibers having various shapes, structures and properties can be easily and cheaply prepared. Further, the process of the present invention is highly reproducible and favorable in industry.
    • 本发明提供一种制备碳纳米管或纳米纤维的方法,其包括在气相中将含有表面活性剂的任何含有表面活性剂的马来酰亚胺胶体溶液与任选的碳源一起引入加热的反应器中,以及碳纳米管或纳米纤维 从而准备好了。 根据本发明,可以容易地控制碳纳米管或纳米纤维的形状和结构,可以大规模地连续生产碳纳米管或纳米纤维,简化了制备纳米管或纳米纤维的装置和方法, 可以容易且便宜地制备具有各种形状,结构和性质的碳纳米管或纳米纤维。 此外,本发明的方法在工业上是高度可重复的和有利的。