Process for preparing a catalyst support for polymerization of &agr;-olefins, and support thus obtained
    2.
    发明授权
    Process for preparing a catalyst support for polymerization of &agr;-olefins, and support thus obtained 失效
    制备α-烯烃聚合催化剂载体的方法和由此获得的载体

    公开(公告)号:US06803428B2

    公开(公告)日:2004-10-12

    申请号:US10278817

    申请日:2002-10-24

    IPC分类号: C08F442

    摘要: A process is provided for preparing a catalyst support for polymerizing &agr;-olefins comprising the steps of: (i) reacting, in the presence of a first electron donor, a chlorine-containing organic compound and a prior mixture of an alkylmagnesien and an aluminoxane and/or aluminosiloxane and/or alkylaluminum and, optionally, a second electron donor; and (ii) activating a product from step (i) in suspension in an inert liquid by means of an activation electron donor, together with the support thus obtained, a catalyst for polymerizing &agr;-olefins, comprising this catalyst support and a group IV transition metal halide, and a process for polymerizing &agr;-olefins, particularly propylene, comprising contacting the &agr;-olefin with the catalyst.

    摘要翻译: 提供了一种制备用于聚合α-烯烃的催化剂载体的方法,包括以下步骤:(i)在第一电子给体存在下使含氯有机化合物和烷基胺和铝氧烷的先前混合物和 /或铝硅氧烷和/或烷基铝和任选的第二电子给体; 和(ii)通过活化电子给体将惰性液体中的步骤(i)中的产物与由此获得的载体一起活化用于聚合α-烯烃的催化剂,其包含该催化剂载体和IV族转化 金属卤化物,以及聚合α-烯烃,特别是丙烯的方法,包括使α-烯烃与催化剂接触。

    Process for Producing Carbon Nanotubes from Renewable Raw Materials

    公开(公告)号:US20110121241A1

    公开(公告)日:2011-05-26

    申请号:US13017594

    申请日:2011-01-31

    IPC分类号: H01B1/04 D01F9/12 B82Y30/00

    摘要: A subject of the present invention is a process for producing carbon nanotubes, the process comprising: a) the synthesis of alcohol(s) by fermentation of at least one vegetable matter and optionally the purification of the product obtained; b) the dehydration of the alcohol or alcohols obtained in a) in order to produce, in a first reactor, a mixture of alkene(s) and water and optionally the purification of the product obtained; c) the introduction, in particular the introduction into a fluidized bed, in a second reactor, of a powdery catalyst at a temperature ranging from 450 to 850° C., this catalyst comprising at least one catalytic metal supported by an inert solid substrate, the grains of catalyst having a d50 of less than 300 μm; d) bringing the alkene produced in b) into contact with the powdery catalyst of stage c), optionally in a fluidized bed, in order to form carbon nanotubes and hydrogen on the surface of said catalyst by catalytic decomposition of said alkene; e) the recovery of the carbon nanotubes produced in d). The invention also relates to nanotubes capable of being obtained according to the abovementioned process, which can be advantageously used in all the known fields of application of carbon nanotubes.

    Process for Producing Carbon Nanotubes from Renewable Raw Materials
    4.
    发明申请
    Process for Producing Carbon Nanotubes from Renewable Raw Materials 审中-公开
    从可再生原料生产碳纳米管的工艺

    公开(公告)号:US20110123429A1

    公开(公告)日:2011-05-26

    申请号:US13017601

    申请日:2011-01-31

    IPC分类号: D01F9/12 B82Y30/00 B82Y40/00

    摘要: A subject of the present invention is a process for producing carbon nanotubes, the process comprising: a) the synthesis of alcohol(s) by fermentation of at least one vegetable matter and optionally the purification of the product obtained; b) the dehydration of the alcohol or alcohols obtained in a) in order to produce, in a first reactor, a mixture of alkene(s) and water and optionally the purification of the product obtained; c) the introduction, in particular the introduction into a fluidized bed, in a second reactor, of a powdery catalyst at a temperature ranging from 450 to 850° C., this catalyst comprising at least one catalytic metal supported by an inert solid substrate, the grains of catalyst having a d50 of less than 300 μm; d) bringing the alkene produced in b) into contact with the powdery catalyst of stage c), optionally in a fluidized bed, in order to form carbon nanotubes and hydrogen on the surface of said catalyst by catalytic decomposition of said alkene; e) the recovery of the carbon nanotubes produced in d). The invention also relates to nanotubes capable of being obtained according to the abovementioned process, which can be advantageously used in all the known fields of application of carbon nanotubes.

    摘要翻译: 本发明的主题是一种生产碳纳米管的方法,该方法包括:a)通过至少一种植物物质的发酵和任选的所得产物的纯化来合成醇; b)在a)中获得的醇或醇的脱水,以便在第一反应器中产生烯烃和水的混合物,并任选地纯化获得的产物; c)引入,特别是在第二反应器中引入粉末状催化剂在450-850℃的温度下引入流化床,该催化剂包含至少一种由惰性固体基质负载的催化金属, d50小于300μm的催化剂颗粒; d)使b)中产生的烯烃与阶段c)的粉末催化剂任选地在流化床中接触,以便通过所述烯烃的催化分解在所述催化剂的表面上形成碳纳米管和氢; e)在d)中生产的碳纳米管的回收。 本发明还涉及能够根据上述方法获得的纳米管,其可有利地用于所有已知的碳纳米管应用领域。

    PROCESS FOR PRODUCING CARBON NANOTUBES FROM RENEWABLE RAW MATERIALS
    5.
    发明申请
    PROCESS FOR PRODUCING CARBON NANOTUBES FROM RENEWABLE RAW MATERIALS 有权
    从可再生原料生产碳纳米管的方法

    公开(公告)号:US20090008610A1

    公开(公告)日:2009-01-08

    申请号:US12062687

    申请日:2008-04-04

    IPC分类号: D01F9/12 H01B1/24

    摘要: A subject of the present invention is a process for producing carbon nanotubes, the process comprising: a) the synthesis of alcohol(s) by fermentation of at least one vegetable matter and optionally the purification of the product obtained; b) the dehydration of the alcohol or alcohols obtained in a) in order to produce, in a first reactor, a mixture of alkene(s) and water and optionally the purification of the product obtained; c) the introduction, in particular the introduction into a fluidized bed, in a second reactor, of a powdery catalyst at a temperature ranging from 450 to 850° C., this catalyst comprising at least one catalytic metal supported by an inert solid substrate, the grains of catalyst having a d50 of less than 300 μm; d) bringing the alkene produced in b) into contact with the powdery catalyst of stage c), optionally in a fluidized bed, in order to form carbon nanotubes and hydrogen on the surface of said catalyst by catalytic decomposition of said alkene; e) the recovery of the carbon nanotubes produced in d). The invention also relates to nanotubes capable of being obtained according to the abovementioned process, which can be advantageously used in all the known fields of application of carbon nanotubes.

    摘要翻译: 本发明的主题是一种生产碳纳米管的方法,该方法包括:a)通过至少一种植物物质的发酵和任选的所得产物的纯化来合成醇; b)在a)中获得的醇或醇的脱水,以便在第一反应器中产生烯烃和水的混合物,并任选地纯化获得的产物; c)引入,特别是在第二反应器中引入粉末状催化剂在450-850℃的温度下引入流化床,该催化剂包含至少一种由惰性固体基质负载的催化金属, d50小于300μm的催化剂颗粒; d)使b)中产生的烯烃与阶段c)的粉末催化剂任选地在流化床中接触,以便通过所述烯烃的催化分解在所述催化剂的表面上形成碳纳米管和氢; e)在d)中生产的碳纳米管的回收。 本发明还涉及能够根据上述方法获得的纳米管,其可有利地用于所有已知的碳纳米管应用领域。

    Method and system of producing an interactive version of a plan or the like
    6.
    发明授权
    Method and system of producing an interactive version of a plan or the like 有权
    生成计划的交互式版本等的方法和系统

    公开(公告)号:US09105073B2

    公开(公告)日:2015-08-11

    申请号:US13454540

    申请日:2012-04-24

    IPC分类号: G06T9/00 G06Q10/02

    CPC分类号: G06T9/00 G06Q10/02

    摘要: A method of producing an interactive plan of a location from an optical image of a plan of the same location, wherein the location includes a plurality of features of different types such as cabins and corridors, the method comprising the steps of applying a complex geometry and character recognition (COGCR) process to the optical image to determine a plurality of functional data representative of the plurality of features of different types; converting the plurality of functional data into a plurality of object models; combining the object models to construct the interactive plan for display to an end user.

    摘要翻译: 一种从相同位置的图形的光学图像产生位置的交互式计划的方法,其中所述位置包括不同类型的多个特征,例如舱室和走廊,所述方法包括以下步骤:应用复杂几何和 字符识别(COGCR)处理到光学图像以确定表示不同类型的多个特征的多个功能数据; 将所述多个功能数据转换为多个对象模型; 组合对象模型以构建交互式计划,以向最终用户显示。

    Process for producing carbon nanotubes from renewable raw materials
    8.
    发明授权
    Process for producing carbon nanotubes from renewable raw materials 有权
    从可再生原料生产碳纳米管的工艺

    公开(公告)号:US08771627B2

    公开(公告)日:2014-07-08

    申请号:US12062687

    申请日:2008-04-04

    IPC分类号: C01B31/02

    摘要: A subject of the present invention is a process for producing carbon nanotubes, the process comprising: a) the synthesis of alcohol(s) by fermentation of at least one vegetable matter and optionally the purification of the product obtained; b) the dehydration of the alcohol or alcohols obtained in a) in order to produce, in a first reactor, a mixture of alkene(s) and water and optionally the purification of the product obtained; c) the introduction, in particular the introduction into a fluidized bed, in a second reactor, of a powdery catalyst at a temperature ranging from 450 to 850° C., this catalyst comprising at least one catalytic metal supported by an inert solid substrate, the grains of catalyst having a d50 of less than 300 μm; d) bringing the alkene produced in b) into contact with the powdery catalyst of stage c), optionally in a fluidized bed, in order to form carbon nanotubes and hydrogen on the surface of said catalyst by catalytic decomposition of said alkene; e) the recovery of the carbon nanotubes produced in d). The invention also relates to nanotubes capable of being obtained according to the abovementioned process, which can be advantageously used in all the known fields of application of carbon nanotubes.

    摘要翻译: 本发明的主题是一种生产碳纳米管的方法,该方法包括:a)通过至少一种植物物质的发酵和任选的所得产物的纯化来合成醇; b)在a)中获得的醇或醇的脱水,以便在第一反应器中产生烯烃和水的混合物,并任选地纯化获得的产物; c)引入,特别是在第二反应器中引入粉末状催化剂在450-850℃的温度下引入流化床,该催化剂包含至少一种由惰性固体基质负载的催化金属, d50小于300μm的催化剂颗粒; d)使b)中产生的烯烃与阶段c)的粉末催化剂任选地在流化床中接触,以便通过所述烯烃的催化分解在所述催化剂的表面上形成碳纳米管和氢; e)在d)中生产的碳纳米管的回收。 本发明还涉及能够根据上述方法获得的纳米管,其可有利地用于所有已知的碳纳米管应用领域。

    METHOD AND SYSTEM OF PRODUCING AN INTERACTIVE VERSION OF A PLAN OR THE LIKE
    9.
    发明申请
    METHOD AND SYSTEM OF PRODUCING AN INTERACTIVE VERSION OF A PLAN OR THE LIKE 有权
    生产计划或类似交互版本的方法和系统

    公开(公告)号:US20130278627A1

    公开(公告)日:2013-10-24

    申请号:US13454540

    申请日:2012-04-24

    IPC分类号: G09G5/00

    CPC分类号: G06T9/00 G06Q10/02

    摘要: A method of producing an interactive plan of a location from an optical image of a plan of the same location, wherein the location includes a plurality of features of different types such as cabins and corridors, the method comprising the steps of applying a complex geometry and character recognition (COGCR) process to the optical image to determine a plurality of functional data representative of the plurality of features of different types; converting the plurality of functional data into a plurality of object models; combining the object models to construct the interactive plan for display to an end user.

    摘要翻译: 一种从相同位置的图形的光学图像产生位置的交互式计划的方法,其中所述位置包括不同类型的多个特征,例如舱室和走廊,所述方法包括以下步骤:应用复杂几何和 字符识别(COGCR)处理到光学图像以确定表示不同类型的多个特征的多个功能数据; 将所述多个功能数据转换为多个对象模型; 组合对象模型以构建交互式计划,以向最终用户显示。