公开(公告)号：US07879261B2

公开(公告)日：2011-02-01

申请号：US12130603

申请日：2008-05-30

申请人： Gaku Oriji ,  Eiji Kambara

发明人： Gaku Oriji ,  Eiji Kambara

IPC分类号： H01B1/04 ,  D01F9/127

CPC分类号： D01F9/127 ,  B01J21/18 ,  B01J23/8472 ,  B82Y30/00 ,  C08K7/06 ,  D01F9/1273 ,  Y10S977/742

摘要： The invention relates to (1) carbon nanofiber containing iron (Fe) of 6 mass % or less and vanadium (V) of 3 mass % or less as a metal impurity other than carbon, which does not substantially contain metal elements other than Fe and V, (2) a method for producing carbon nanofiber characterized in contacting a catalyst in which Fe and V are supported on a carbon support and a carbon-containing compound at a high temperature, (3) a resin composite material in which the carbon nanofiber is blended and (4) use thereof. According to the invention, an inexpensive carbon fiber filler material can be obtained which has a low content of metal impurities and enables to exhibit electric conductivity when added to resin in a small amount.

摘要翻译： 本发明涉及（1）含有6质量％以下的铁（Fe）和不含碳以外的金属杂质的3质量％以下的钒（V）的碳纳米纤维，其基本上不含Fe以外的金属元素， V，（2）碳纳米纤维的制造方法，其特征在于，将高温下含有Fe和V的催化剂负载在碳载体和含碳化合物上，（3）将碳纳米纤维 （4）使用。 根据本发明，可以获得廉价的碳纤维填充材料，其具有低的金属杂质含量，并且能够在少量添加到树脂时显示出导电性。

公开(公告)号：US20090008611A1

公开(公告)日：2009-01-08

申请号：US12130603

申请日：2008-05-30

申请人： Gaku ORIJI ,  Eiji Kambara

发明人： Gaku ORIJI ,  Eiji Kambara

IPC分类号： H01B1/24 ,  B01J21/18 ,  D01F9/12

CPC分类号： D01F9/127 ,  B01J21/18 ,  B01J23/8472 ,  B82Y30/00 ,  C08K7/06 ,  D01F9/1273 ,  Y10S977/742

摘要： [Problems to be Solved] The invention provides inexpensive carbon fiber filler material, which has a low content of metal impurity and enables the resin composite material to exhibit conductivity when added thereto in a small amount.[Means to Solve the Problem] (1) carbon nanofiber containing iron (Fe) of 6 mass % or less and vanadium (V) of 3 mass % or less as a metal impurity other than carbon, which does not substantially contain metal elements other than Fe and V, (2) a method for producing carbon nanofiber characterized in contacting a catalyst in which Fe and V are supported on a carbon support and a carbon-containing compound at a high temperature, (3) a resin composite material in which the carbon nanofiber is blended and (4) use thereof.

摘要翻译： [待解决的问题]本发明提供了廉价的碳纤维填料，其具有低的金属杂质含量，并且使树脂复合材料在少量添加时具有导电性。 [解决问题的方法]（1）含有6质量％以下的铁（Fe）的碳纳米纤维和除碳以外的金属杂质的3质量％以下的钒（V），其基本上不含金属元素 （2）碳纳米纤维的制造方法，其特征在于，在高温下将载持Fe和V的催化剂与碳载体和含碳化合物接触，（3）树脂复合材料，其中， 混合碳纳米纤维，（4）使用。

公开(公告)号：US08308990B2

公开(公告)日：2012-11-13

申请号：US12973644

申请日：2010-12-20

申请人： Gaku Oriji ,  Eiji Kambara

发明人： Gaku Oriji ,  Eiji Kambara

IPC分类号： H01B1/04

CPC分类号： D01F9/127 ,  B01J21/18 ,  B01J23/8472 ,  B01J37/0203 ,  B01J37/0207 ,  B01J37/08 ,  B82Y30/00 ,  D01F9/1273 ,  H01B1/24

摘要： The invention relates to a carbon nanofiber containing at least iron (Fe) and vanadium (V), wherein the iron (Fe) is present in an amount of 6 mass % or less and the vanadium (V) is present in an amount of 3 mass % or less as a metal element other than carbon, wherein a graphite plane is inclined to the fiber axis.

摘要翻译： 本发明涉及至少含有铁（Fe）和钒（V）的碳纳米纤维，其中铁（Fe）的存在量为6质量％以下，钒（V）的存在量为3 质量％以下，作为碳以外的金属元素，其中，石墨面与纤维轴倾斜。

公开(公告)号：US08696943B2

公开(公告)日：2014-04-15

申请号：US12997534

申请日：2009-06-16

申请人： Eiji Kambara ,  Akihiro Kitazaki

发明人： Eiji Kambara ,  Akihiro Kitazaki

IPC分类号： H01B1/04 ,  B01J23/745 ,  D01F9/12

CPC分类号： B82Y40/00 ,  B01J21/185 ,  B01J23/002 ,  B01J23/85 ,  B01J23/885 ,  B01J23/8877 ,  B01J23/8878 ,  B01J23/888 ,  B01J23/8892 ,  B01J37/03 ,  B01J2523/00 ,  B82Y30/00 ,  C01B32/162 ,  C08J5/005 ,  D01F9/127 ,  Y10T428/292 ,  B01J2523/47 ,  B01J2523/68 ,  B01J2523/842 ,  B01J2523/845 ,  B01J2523/69 ,  B01J2523/72 ,  B01J2523/67 ,  B01J2523/55

摘要： A catalyst for producing a carbon nanofiber is obtained by dissolving or dispersing [I] a compound containing Fe element; [II] a compound containing Co element; [III] a compound containing at least one element selected from the group consisting of Ti, V, Cr, and Mn; and [IV] a compound containing at least one element selected from the group consisting of W and Mo in a solvent to obtain a solution or the fluid dispersion, and then impregnating a particulate carrier with the solution or the fluid dispersion. A carbon nanofiber is obtained by bringing a carbon element-containing compound into contact with the catalyst in a vapor phase at a temperature of 300 degrees C. to 500 degrees C.

摘要翻译： 通过将[I]含有Fe元素的化合物溶解或分散而得到碳纳米纤维的制造用催化剂。 [II]含有Co元素的化合物; [III]含有选自Ti，V，Cr和Mn中的至少一种元素的化合物; 和[IV]在溶剂中含有选自W和Mo中的至少一种元素的化合物以获得溶液或流体分散体，然后用溶液或流体分散体浸渍颗粒载体。 通过使含碳元素的化合物在气相中在300℃至500℃的温度下与催化剂接触来获得碳纳米纤维。

公开(公告)号：US20110218288A1

公开(公告)日：2011-09-08

申请号：US13129312

申请日：2010-03-04

申请人： Eiji Kambara

发明人： Eiji Kambara

IPC分类号： C08K3/04 ,  D01F9/12 ,  B01J21/02 ,  D02G3/00 ,  B82Y40/00

CPC分类号： B01J21/04 ,  B01J23/745 ,  B01J35/023 ,  B01J35/1014 ,  B01J35/1019 ,  B01J37/0203 ,  B82Y30/00 ,  D01F9/127 ,  Y10T428/2918

摘要： A method of producing a carbon fiber aggregate, including bringing a supported catalyst into contact with a carbon-containing compound in a heated zone, the supported catalyst being prepared by heat-treating aluminum hydroxide which has a BET specific surface area of 1 m2/g or less and a cumulative 50% volume particle diameter of 10 to 300 μm until the BET specific surface area reaches to 50 to 200 m2/g, thereby yielding a support, and then supporting a metal catalyst or a catalytic metal precursor on the support. Also provided is a carbon fiber aggregate produced by the method, a resin composite material including the carbon fiber aggregate, and a catalyst for producing the carbon fiber aggregate.

摘要翻译： 一种碳纤维集合体的制造方法，其特征在于，在加热区域中使负载型催化剂与含碳化合物接触，所述负载型催化剂是通过热处理BET比表面积为1m 2 / g的氢氧化铝 直到BET比表面积达到50〜200m2 / g，从而得到载体，然后将载体上的金属催化剂或催化金属前体负载在载体上。 还提供了通过该方法制造的碳纤维聚集体，包含碳纤维聚集体的树脂复合材料和用于生产碳纤维聚集体的催化剂。

公开(公告)号：US07846415B2

公开(公告)日：2010-12-07

申请号：US11658231

申请日：2005-07-22

申请人： Eiji Kambara ,  Tomoaki Yoshida ,  Toshio Morita

发明人： Eiji Kambara ,  Tomoaki Yoshida ,  Toshio Morita

IPC分类号： D01F9/12

CPC分类号： B82Y30/00 ,  D01F9/127 ,  D01F9/1272 ,  D01F9/1276 ,  D01F9/133

摘要： The invention provides a method of producing vapor grown carbon fiber by vapor-phase reaction conducted by supplying carbon source compounds and a catalyst or a catalyst precursor into a heating zone, wherein at least one of the carbon source compound and the catalyst or the catalyst precursor is solid at room temperature and the solid compound is supplied in gas form into the heating zone from a material supplier filled with the solid material alone at a constant amount. The production method according to the invention enables efficient and stable production of vapor phase carbon fiber even by using a high-volume production equipment.

摘要翻译： 本发明提供了一种通过气相反应生产气相生长碳纤维的方法，其通过将碳源化合物和催化剂或催化剂前体供给到加热区中进行，其中至少一种碳源化合物和催化剂或催化剂前体 在室温下为固体，固体化合物以固体量从填充有固体材料的材料供应器以气体形式供应到加热区中。 根据本发明的制造方法，即使通过使用大批量的生产设备也能够有效且稳定地生产气相碳纤维。

公开(公告)号：US20090176100A1

公开(公告)日：2009-07-09

申请号：US12158561

申请日：2006-03-14

申请人： Tomoyoshi Higashi ,  Eiji Kambara ,  Katsuyuki Tsuji ,  Takanori Aoki

发明人： Tomoyoshi Higashi ,  Eiji Kambara ,  Katsuyuki Tsuji ,  Takanori Aoki

IPC分类号： D01F9/12

CPC分类号： D01F9/127 ,  B82Y30/00 ,  B82Y40/00 ,  C01B32/162 ,  C01B2202/34 ,  C01B2202/36 ,  D01F9/1272 ,  D01F9/1277 ,  Y10T428/30

摘要： The present invention provides a process for producing a vapor-grown carbon fiber by supplying a raw material at least containing a carbon source and a catalyst and/or catalyst precursor compound into a heating zone, wherein the raw material further containing an oxygen-containing carbon source compound which is selected from the group consisting of ketones and ethers. The process for producing a vapor-grown carbon fiber according to the present invention does not leave a residue in a reaction device because a raw material used contains a particular oxygen-containing carbon source compound and, thereby, can continuously produce a vapor-grown carbon fiber.

摘要翻译： 本发明提供了一种通过将至少含有碳源和催化剂和/或催化剂前体化合物的原料供应到加热区中来生产气相生长碳纤维的方法，其中进一步含有含氧碳原子 源化合物，其选自酮和醚。 根据本发明的气相生长碳纤维的制造方法由于使用的原料含有特定的含氧碳源化合物，因此不会在反应装置中留下残留物，因此能够连续生成气相生长碳 纤维。

公开(公告)号：US20120321543A1

公开(公告)日：2012-12-20

申请号：US13582273

申请日：2011-03-02

申请人： Daisuke Miyamoto ,  Eiji Kambara

发明人： Daisuke Miyamoto ,  Eiji Kambara

IPC分类号： B01J37/02 ,  B01J37/08 ,  D01F9/12 ,  B82Y40/00

CPC分类号： D01F9/127 ,  B01J23/745 ,  B01J35/0013 ,  B01J37/009 ,  B01J37/0211 ,  B82Y30/00 ,  B82Y40/00 ,  C01B32/15 ,  C01B2202/04 ,  C01B2202/36 ,  C01G49/08 ,  C01P2004/61 ,  Y10S977/842 ,  Y10S977/902

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 (I1/I2) of the intensity I1 of the strongest peak to the intensity I2 of the second strongest peak observed in X-ray diffraction, or a powdery carrier having the ratio (I1/I2) of the intensity I1 of the strongest peak to the intensity I2 of the second strongest peak observed in X-ray diffraction of 1.5 times or more the ratio (I1s/I2s) of the intensity I1s of the strongest peak to the intensity I2s 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包括浸渍 具有含胶体的催化剂的粉末载体，其具有特别显现的晶面的粉末载体上的催化剂颗粒，例如粉末载体为4或更大，其强度为最强峰的强度I1（I1 / I2）与 在X射线衍射中观察到的第二最强峰的强度I2或具有在X射线衍射中观察到的最强峰的强度I1与第二最强峰的强度I2之比（I1 / I2）的粉末载体 JCPDS中描述的最强峰强度I1s与第二最强峰强度I2s的比值（I1s / I2s）的1.5倍或更多的1.5倍或更多。 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。

公开(公告)号：US20110105685A1

公开(公告)日：2011-05-05

申请号：US12997834

申请日：2009-06-16

申请人： Eiji Kambara ,  Akihiro Kitazaki

发明人： Eiji Kambara ,  Akihiro Kitazaki

IPC分类号： C08K3/04 ,  D01F9/12 ,  C08L69/00

CPC分类号： D01F9/127 ,  B01J21/063 ,  B01J21/185 ,  B01J23/882 ,  B01J23/888 ,  B01J23/8892 ,  B01J37/0201 ,  B01J37/04 ,  B01J37/082 ,  B82Y30/00

摘要： A method for producing a carbon fiber, comprising a step of dissolving or dispersing [I] a compound containing Co element; [II] a compound containing at least one element selected from the group consisting of Ti, V, Cr, and Mn; and [III] a compound containing at least one element selected from the group consisting of W and Mo in a solvent to obtain a solution or a fluid dispersion, a step of impregnating a particulate carrier with the solution or the fluid dispersion to prepare a catalyst, and a step of bringing a carbon source into contact with the catalyst in a vapor phase.

摘要翻译： 一种碳纤维的制造方法，其特征在于，包括使[I]含有Co元素的化合物溶解或分散的工序; [II]含有选自Ti，V，Cr和Mn中的至少一种元素的化合物; 和[III]在溶剂中含有选自W和Mo中的至少一种元素的化合物以获得溶液或流体分散体，用溶液或流体分散体浸渍颗粒载体以制备催化剂的步骤 以及使气相中的碳源与催化剂接触的工序。

公开(公告)号：US20060188717A1

公开(公告)日：2006-08-24

申请号：US10565003

申请日：2004-08-26

申请人： Eiji Kambara ,  Katsuyuki Tsuji

发明人： Eiji Kambara ,  Katsuyuki Tsuji

IPC分类号： B32B9/00 ,  D02G3/00

CPC分类号： B82Y30/00 ,  D01F9/127 ,  D01F9/1271 ,  D01F9/1276 ,  D01F9/1277 ,  Y10S977/762 ,  Y10S977/764 ,  Y10T428/2913 ,  Y10T428/2918 ,  Y10T428/2929

摘要： A crimped carbon fiber having a multilayer structure comprising a hollow structure in the inside, with the inner layer part having a carbon structure containing a herringbone structure and the outer layer part having a carbon structure differing from the carbon structure of the inner layer part. A method for producing a crimped carbon fiber, comprising contacting a carbon source and/or a catalyst source with a sulfur source in a heating zone to produce a vapor grown carbon fiber, wherein the ratio of the molar number of sulfur atom in the sulfur source to the molar number of the catalyst metal atom is 2.0 or more.

摘要翻译： 一种卷曲碳纤维，其具有在内部具有中空结构的多层结构，所述内层部具有包含人字形结构的碳结构，所述外层部具有与所述内层部的碳结构不同的碳结构。 一种卷曲碳纤维的制造方法，其特征在于，在加热区中使碳源和/或催化剂源与硫源接触，制成气相生长碳纤维，其中硫源中的硫原子的摩尔数 催化剂金属原子的摩尔数为2.0以上。