利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

37 条记录 (耗时 0.032 秒)

    Hydro-refining catalyst, carrier for use therein and method for production thereof
    2.
    发明授权
    Hydro-refining catalyst, carrier for use therein and method for production thereof 失效
    加氢精制催化剂，其中使用的载体及其制备方法

    公开(公告)号：US07265075B2

    公开(公告)日：2007-09-04

    申请号：US10483123

    申请日：2002-07-09

    申请人： Takayuki Tsukada ,  Motoi Saito ,  Masayuki Mori

    发明人： Takayuki Tsukada ,  Motoi Saito ,  Masayuki Mori

    IPC分类号： B01J27/00 ,  B01J27/19 ,  B01J23/00 ,  C01F7/02

    CPC分类号： B01J21/04 ,  B01J23/883 ,  B01J27/16 ,  B01J27/19 ,  B01J37/0009 ,  B01J37/0201 ,  C10G45/04 ,  C10G45/08

    摘要： A method for producing a hydrorefining catalyst of the present invention has a step of preparing an aluminum solution containing phosphorus in a molar ratio of 0.001 to 0.05 with respect to aluminum; a step of neutralizing the prepared aluminum solution to produce a pseudo-boehmite powder; a step of forming the pseudo-boehmite powder followed by performing calcination at a temperature of not less than 650° C. to obtain a carrier; and a step of carrying a hydrogenation-active metal on the pseudo-boehmite powder or the carrier. The dispersion of the concentration distribution of phosphorus in the carrier of the obtained catalyst is within 10%. This method makes it possible to obtain the hydrorefining catalyst which has a practically sufficient mechanical strength and which has an excellent activity.

    摘要翻译： 本发明的加氢精制催化剂的制造方法具有相对于铝的摩尔比为0.001〜0.05的磷的制备方法， 中和所制备的铝溶液以制备假勃姆石粉末的步骤; 形成假勃姆石粉末，然后在不低于650℃的温度下进行煅烧以获得载体的步骤; 以及在假勃姆石粉末或载体上携带氢化活性金属的步骤。 所得催化剂载体中磷浓度分布的分散度在10％以内。 该方法可以获得具有实际上足够的机械强度且具有优异活性的加氢精制催化剂。

    Carbon fibrous structure
    3.
    发明授权
    Carbon fibrous structure 失效
    碳纤维结构

    公开(公告)号：US08007755B2

    公开(公告)日：2011-08-30

    申请号：US12502063

    申请日：2009-07-13

    申请人： Takayuki Tsukada ,  Jiayi Shan

    发明人： Takayuki Tsukada ,  Jiayi Shan

    IPC分类号： D01F9/12

    CPC分类号： D01F9/127 ,  B82Y30/00 ,  B82Y40/00 ,  C01B32/05 ,  C01B32/162 ,  C01B2202/36 ,  Y10S977/752 ,  Y10S977/843 ,  Y10T428/2913 ,  Y10T428/2918

    摘要： A method for forming a carbon fibrous structure having a plurality of granular parts, to which a plurality of carbon fibers are bound, includes heating a mixture of a carbon source and a catalyst at a temperature between 800 ° C. and 1300 ° C. to produce aggregates of a first intermediate, heating the aggregates of the first intermediate to remove hydrocarbons, at a temperature between 800 ° C. and 1200 ° C. to produce aggregates of a first product, heating the aggregates of the first product at a temperature between 2400 ° C. and 3000 ° C. to produce aggregates of a final product; and pulverizing the aggregates of the final product such that area-based circle-equivalent mean diameter of each aggregate of the carbon fibrous structure of the product is 50-100 μm, bulk density of the carbon fibrous structure is 0.0001-0.02 g/cm3, and powder resistance under pressed density of 0.8g/cm3 is not more than 0.02 Ω·cm.

    摘要翻译： 一种碳纤维结构体的制造方法，其具有多个结合有多个碳纤维的粒状部分，包括在800℃〜1300℃的温度下将碳源和催化剂的混合物加热至 产生第一中间体的聚集体，在800℃和1200℃之间的温度下加热第一中间体的聚集体以除去烃，以产生第一产物的聚集体，在第一产物的聚集体之间的温度 2400℃和3000℃以产生最终产品的聚集体; 并粉碎最终产品的聚集体，使得产品的碳纤维结构体的每个骨料的面积圆当量平均直径为50-100μm，碳纤维结构的堆积密度为0.0001-0.02g / cm3， 压制密度为0.8g / cm3时的粉末电阻不大于0.02＆OHgr·cm。

    CARBON FIBROUS STRUCTURE
    4.
    发明申请
    CARBON FIBROUS STRUCTURE 审中-公开
    碳纤维结构

    公开(公告)号：US20100015444A1

    公开(公告)日：2010-01-21

    申请号：US12502044

    申请日：2009-07-13

    申请人： Takayuki Tsukada ,  Jiayi Shan

    发明人： Takayuki Tsukada ,  Jiayi Shan

    IPC分类号： B32B9/00

    CPC分类号： D01F9/127 ,  B82Y30/00 ,  B82Y40/00 ,  C01B32/05 ,  C01B32/162 ,  C01B2202/36 ,  Y10S977/752 ,  Y10S977/843 ,  Y10T428/2913 ,  Y10T428/2918

    摘要： A three dimensional network of carbon fibrous structure includes a granular part formed by thermal decomposition of carbon in peripheral directions of a catalyst; and a plurality of carbon fibers each having an outside diameter of 15-100 nm and bound to the granular part and extending outwardly from the granular part, wherein an outside diameter of the granular part is larger than an outside diameter of each carbon fiber, and wherein the plurality of carbon fibers are fused together at the granular part during the formation of the carbon fibrous structure. The granular part may look like a knot of the plurality of carbon fibers. The carbon fibers may be tubular carbon fibers that are bound to the granular part, but are not entangled with each other.

    摘要翻译： 碳纤维结构的三维网络包括通过在催化剂的圆周方向上碳分解形成的颗粒部分; 以及多个碳纤维，每个碳纤维的外径为15-100nm，并与颗粒部分结合并从颗粒部分向外延伸，其中颗粒部分的外径大于每个碳纤维的外径，并且 其中所述多个碳纤维在形成所述碳纤维结构体期间在所述颗粒部分熔融在一起。 颗粒状部分可以看起来像多根碳纤维的结。 碳纤维可以是与颗粒状部分结合但不相互缠结的管状碳纤维。

    THERMOPLASTIC ELASTOMERIC COMPOSITION
    6.
    发明申请
    THERMOPLASTIC ELASTOMERIC COMPOSITION 审中-公开
    热塑性弹性体组合物

    公开(公告)号：US20090124746A1

    公开(公告)日：2009-05-14

    申请号：US12090820

    申请日：2006-10-18

    申请人： Koichi Handa ,  Takayuki Tsukada ,  Tsuyoshi Okubo ,  Jiayi Shan ,  Akira Yamauchi ,  Manabu Nagashima

    发明人： Koichi Handa ,  Takayuki Tsukada ,  Tsuyoshi Okubo ,  Jiayi Shan ,  Akira Yamauchi ,  Manabu Nagashima

    IPC分类号： C08K3/04

    CPC分类号： H01B1/24 ,  C08K3/04 ,  C08K7/06 ,  C08L9/00 ,  C08L9/02 ,  C08L21/00

    摘要： A thermoplastic elastomeric composition which have an improved compression set and good electrical properties is provided.The disclosed is thermoplastic elastomeric composition which includes 0.1-30 parts by weight of carbon fibrous structures per 100 parts by weight of a thermoplastic elastomer, wherein the carbon fibrous structure comprises a three dimensional network of carbon fibers each having an outside diameter of 15-100 nm, wherein the carbon fibrous structure further comprises a granular part with which the carbon fibers are tied together in the state that the concerned carbon fibers are externally elongated therefrom, and wherein the granular part is produced in a growth process of the carbon fibers.

    摘要翻译： 提供了具有改进的压缩永久变形和良好电性能的热塑性弹性体组合物。 所公开的是热塑性弹性体组合物，其包含每100重量份热塑性弹性体0.1-30重量份的碳纤维结构，其中碳纤维结构包括三维网状碳纤维，每个纤维网的外径为15-100 nm，其中所述碳纤维结构还包括在所述碳纤维从其外部延伸的状态下将所述碳纤维捆扎在一起的颗粒部分，并且其中所述颗粒部分在所述碳纤维的生长过程中产生。

    Fine carbon fibrous structure
    8.
    发明授权
    Fine carbon fibrous structure 失效
    细碳纤维结构

    公开(公告)号：US08173261B2

    公开(公告)日：2012-05-08

    申请号：US12282336

    申请日：2007-03-08

    申请人： Jiayi Shan ,  Takayuki Tsukada ,  Fuminori Munekane

    发明人： Jiayi Shan ,  Takayuki Tsukada ,  Fuminori Munekane

    IPC分类号： B32B9/00

    CPC分类号： D01F9/12 ,  B82Y30/00 ,  D01F9/127 ,  D01F9/1272 ,  D01F9/1276 ,  D01F9/133 ,  Y10T428/249924 ,  Y10T428/2918 ,  Y10T428/30

    摘要： Disclosed is a fine carbon fibrous structure which comprises carbon fibers and granular parts, wherein at least two granular parts connect by at least one of the carbon fibers; wherein the fine carbon fibrous structure have a D2/D1 ratio of 1.3 to 10, wherein the D1 is the median diameter of outer diameters of the carbon fibers and the D2 is the area-based circle-equivalent median diameter of the particles; wherein the granular parts have a D2 of 0.05 to 0.4 μm; wherein the carbon fibers have a median length of not more than 20 μm; wherein the granular parts are produced in a growth process of the carbon fibers; and wherein at least a graphene layer which exists on and constitutes the surface of each granular part is continued on a graphene layer which exists on and constitutes the surface of the carbon fiber which connects between the granular parts.

    摘要翻译： 公开了一种细碳纤维结构，其包括碳纤维和颗粒部分，其中至少两个颗粒部分由至少一个碳纤维连接; 其中，所述细碳纤维结构的D2 / D1比为1.3〜10，其中，所述D1为所述碳纤维的外径的中值直径，D2为所述颗粒的面积的圆当量中值粒径。 其中所述颗粒部分具有0.05至0.4μm的D2; 其中所述碳纤维的中值长度不大于20μm; 其中所述颗粒部分在所述碳纤维的生长过程中产生; 并且其中存在于并构成每个颗粒部分的表面上的至少一个石墨烯层在存在于并构成连接在颗粒部分之间的碳纤维的表面上的石墨烯层上继续。

    COMPOSITION FOR REACTIVE INJECTION MOLDING AND REACTIVE INJECTION MOLDED ARTICLE
    9.
    发明申请
    COMPOSITION FOR REACTIVE INJECTION MOLDING AND REACTIVE INJECTION MOLDED ARTICLE 审中-公开
    反应注射成型和反应注射成型品的组成

    公开(公告)号：US20090292057A1

    公开(公告)日：2009-11-26

    申请号：US12090808

    申请日：2006-10-18

    申请人： Koichi Handa ,  Subiantoro n/a ,  Takayuki Tsukada ,  Tsuyoshi Okubo ,  Jiayi Shan ,  Akira Yamauchi ,  Manabu Nagashima

    发明人： Koichi Handa ,  Subiantoro n/a ,  Takayuki Tsukada ,  Tsuyoshi Okubo ,  Jiayi Shan ,  Akira Yamauchi ,  Manabu Nagashima

    IPC分类号： C08K3/04

    CPC分类号： C08J5/042 ,  B29C67/246 ,  C08K7/06

    摘要： A composition for injection molding by which a reactive injection molded article of good mechanical strength and electrical conductivity is prepared is provided.The disclosed is a composition for injection molding which includes carbon fibrous structures in a liquid curing resin composition, at a rate of 0.1-20% by weight based on the total weight of the composition, wherein the carbon fibrous structure comprises a three dimensional network of carbon fibers each having an outside diameter of 15-100 nm, wherein the carbon fibrous structure further comprises a granular part with which the carbon fibers are tied together in the state that the concerned carbon fibers are externally elongated therefrom, and wherein the granular part is produced in a growth process of the carbon fibers.

    摘要翻译： 提供一种注射成型用组合物，通过该组合物制备具有良好的机械强度和导电性的反应性注射成型制品。 所公开的是一种注射成型用组合物，其中包含液体固化树脂组合物中的碳纤维结构体，以组合物总重量的0.1-20重量％的比例，其中碳纤维结构体包含三维网状结构 碳纤维各自具有15-100nm的外径，其中所述碳纤维结构还包括在所述碳纤维从外部延伸的状态下将所述碳纤维捆扎在一起的颗粒部分，并且其中所述颗粒部分为 在碳纤维的生长过程中产生。

    CARBON FIBROUS STRUCTURE
    10.
    发明申请
    CARBON FIBROUS STRUCTURE 失效
    碳纤维结构

    公开(公告)号：US20090274611A1

    公开(公告)日：2009-11-05

    申请号：US12502063

    申请日：2009-07-13

    申请人： Takayuki Tsukada ,  Jiayi Shan

    发明人： Takayuki Tsukada ,  Jiayi Shan

    IPC分类号： D01F9/12

    CPC分类号： D01F9/127 ,  B82Y30/00 ,  B82Y40/00 ,  C01B32/05 ,  C01B32/162 ,  C01B2202/36 ,  Y10S977/752 ,  Y10S977/843 ,  Y10T428/2913 ,  Y10T428/2918

    摘要： A method for forming a carbon fibrous structure having a granular part, to which a plurality of carbon fibers are bound, includes heating a mixture of a carbon source and a catalyst at a temperature between 800 and 1300° C. to produce a first intermediate, and heating the first intermediate to remove hydrocarbons, at a temperature between 800 and 1200° C. to produce a first product. The method further includes heating the first product at a temperature between 2400 and 3000° C. to produce a final product. The carbon source includes at least two compounds having different decomposition temperatures or a compound that can produce, when heated at a temperature between 800 and 1300° C., at least two components having different decomposition temperatures. The catalyst may include an iron-containing catalyst, which may be introduced into a reaction chamber in a gaseous state, without being deposited on a substrate.

    摘要翻译： 一种碳纤维结构体的制造方法，其特征在于，具有与多个碳纤维结合的粒状部分的碳纤维结构体，包括在800〜1300℃的温度下加热碳源和催化剂的混合物，生成第一中间体， 并在800至1200℃的温度下加热第一中间体以除去烃，以产生第一产物。 该方法还包括在2400和3000℃之间的温度下加热第一产物以产生最终产物。 碳源包括至少两种具有不同分解温度的化合物或当在800和1300℃之间的温度下加热至少两种具有不同分解温度的组分时可以产生的化合物。 催化剂可以包括含铁催化剂，其可以以气态引入反应室，而不沉积在基材上。