Macroscopic ordered assembly of carbon nanotubes
    1.
    发明申请
    Macroscopic ordered assembly of carbon nanotubes 审中-公开
    宏观有序的碳纳米管组装

    公开(公告)号:US20050169830A1

    公开(公告)日:2005-08-04

    申请号:US10759356

    申请日:2004-01-16

    摘要: The present invention is directed to the creation of macroscopic materials and objects comprising aligned nanotube segments. The invention entails aligning single-wall carbon nanotube (SWNT) segments that are suspended in a fluid medium and then removing the aligned segments from suspension in a way that macroscopic, ordered assemblies of SWNT are formed. The invention is further directed to controlling the natural proclivity of nanotube segments to self assemble into ordered structures by modifying the environment of the nanotubes and the history of that environment prior to and during the process. The materials and objects are “macroscopic” in that they are large enough to be seen without the aid of a microscope or of the dimensions of such objects. These macroscopic, ordered SWNT materials and objects have the remarkable physical, electrical, and chemical properties that SWNT exhibit on the microscopic scale because they are comprised of nanotubes, each of which is aligned in the same direction and in contact with its nearest neighbors. An ordered assembly of closest SWNT also serves as a template for growth of more and larger ordered assemblies. An ordered assembly further serves as a foundation for post processing treatments that modify the assembly internally to specifically enhance selected material properties such as shear strength, tensile strength, compressive strength, toughness, electrical conductivity, and thermal conductivity.

    摘要翻译: 本发明涉及包括对准的纳米管段的宏观材料和物体的产生。 本发明需要将悬浮在流体介质中的单壁碳纳米管(SWNT)段对准,然后以形成SWNT的宏观有序组件的方式从悬浮液中除去对准的段。 本发明进一步涉及通过在过程之前和过程中修改纳米管的环境和该环境的历史来控制纳米管段的自然倾向自我组装成有序结构。 材料和物体是“宏观的”,因为它们足够大以便在没有显微镜或这些物体的尺寸的情况下被看到。 这些宏观有序的SWNT材料和物体具有显着的物理,电学和化学性质,SWNT在微观尺度上显示,因为它们由纳米管组成,其中每个纳米管沿相同方向排列并与其最近的邻近物接触。 最近的SWNT的有序组件也可以作为增加更多和更大订单组件的模板。 订购的组件还用作后处理处理的基础,其在内部改变组件以特异性地增强选定的材料性能,例如剪切强度,抗拉强度,抗压强度,韧性,导电性和导热性。

    Degradable particulate generation and associated methods
    4.
    发明申请
    Degradable particulate generation and associated methods 审中-公开
    可降解的颗粒物生成及相关方法

    公开(公告)号:US20070298977A1

    公开(公告)日:2007-12-27

    申请号:US11049600

    申请日:2005-02-02

    IPC分类号: C09K8/60 C08F6/22

    摘要: Herein provided are methods for producing degradable particulates at a drill site, and methods related to the use of such degradable particulates in subterranean applications. In one embodiment, the present invention provides a method comprising: providing a treatment fluid, the treatment fluid comprising degradable particulates, the degradable particulates having been made by an emulsion method at a drill site; and introducing the treatment fluid into a well bore penetrating a subterranean formation at the drill site.

    摘要翻译: 本文提供了在钻井位置生产可降解颗粒的方法,以及与在地下应用中使用这种可降解颗粒有关的方法。 在一个实施方案中,本发明提供了一种方法,其包括:提供处理流体,所述处理流体包含可降解颗粒,所述可降解颗粒已经通过乳液方法在钻井位置制备; 并将处理流体引入钻孔位置穿透地层的井眼。

    Degradable particulate generation and associated methods
    6.
    发明申请
    Degradable particulate generation and associated methods 审中-公开
    可降解的颗粒物生成及相关方法

    公开(公告)号:US20060172895A1

    公开(公告)日:2006-08-03

    申请号:US11049601

    申请日:2005-02-02

    IPC分类号: C09K8/00 E21B43/00

    摘要: Herein provided are methods for producing degradable particulates at a drill site, and methods related to the use of such degradable particulates in subterranean applications. In one embodiment, the present invention provides a method of forming degradable particulates comprising: providing a degradable polymer melt; atomizing the degradable polymer melt into an atomization fluid stream at a drill site; and allowing degradable particulates to form.

    摘要翻译: 本文提供了在钻井位置生产可降解颗粒的方法,以及与在地下应用中使用这种可降解颗粒有关的方法。 在一个实施方案中,本发明提供了一种形成可降解颗粒的方法,包括:提供可降解的聚合物熔体; 将可降解聚合物熔体雾化成钻井位置处的雾化流体流; 并允许形成可降解的颗粒。

    Degradable surfactants and methods for use
    7.
    发明申请
    Degradable surfactants and methods for use 失效
    可降解表面活性剂和使用方法

    公开(公告)号:US20060254774A1

    公开(公告)日:2006-11-16

    申请号:US11244345

    申请日:2005-10-05

    IPC分类号: E21B43/22 E21B43/27 E21B43/26

    摘要: The present invention provides a method of generating an acid downhole that comprise providing a degradable surfactant; introducing the degradable surfactant into a well bore that penetrates a subterranean formation; and allowing at least a portion of the degradable surfactant to degrade, thereby releasing an acid. Also provided are methods of degrading an acid-soluble component present within a subterranean formation, and methods of reducing the viscosity of a viscosified treatment fluid.

    摘要翻译: 本发明提供一种产生酸性井下的方法,其包括提供可降解的表面活性剂; 将可降解表面活性剂引入穿透地层的井眼中; 并使至少一部分可降解表面活性剂降解,从而释放酸。 还提供了降解存在于地层内的酸溶性组分的方法以及降低稠化处理流体的粘度的方法。

    Degradable particulate generation and associated methods
    8.
    发明申请
    Degradable particulate generation and associated methods 审中-公开
    可降解的颗粒物生成及相关方法

    公开(公告)号:US20060169450A1

    公开(公告)日:2006-08-03

    申请号:US11049464

    申请日:2005-02-02

    摘要: Herein provided are methods for producing degradable particulates at a drill site, and methods related to the use of such degradable particulates in subterranean applications. In one embodiment, the present invention provides a method comprising: providing a degradable polymer solvent mixture that comprises a degradable polymer and a first solvent; and mixing the degradable polymer solvent mixture with a second solvent at a drill site with shear to form a solid liquid dispersion comprising a solid phase and a liquid phase, the solid phase comprising degradable particulates and the liquid phase comprising the first solvent and the second solvent.

    摘要翻译: 本文提供了在钻井位置生产可降解颗粒的方法以及与在地下应用中使用这种可降解颗粒有关的方法。 在一个实施方案中,本发明提供了一种方法,包括:提供包含可降解聚合物和第一溶剂的可降解聚合物溶剂混合物; 以及在钻井位置用可剪切的聚合物溶剂混合物与第二溶剂混合以形成包含固相和液相的固体液体分散体,所述固相包含可降解颗粒,所述液相包含第一溶剂和第二溶剂 。

    On-the fly coating of acid-releasing degradable material onto a particulate
    9.
    发明申请
    On-the fly coating of acid-releasing degradable material onto a particulate 有权
    将释放酸的可降解材料的飞沫涂层在颗粒上

    公开(公告)号:US20050034861A1

    公开(公告)日:2005-02-17

    申请号:US10736339

    申请日:2003-12-15

    摘要: The present invention relates to methods and compositions for treating subterranean formations, and more specifically, to improved methods and compositions for degrading filter cake deposited on a subterranean formation. One embodiment of the present invention provides a method of creating particulates coated with acid-releasing degradable material on-the-fly comprising the step of: combining an acid-releasing degradable material with a solvent or a plasticizer to create a coating solution; and, coating the coating solution onto a particulate on-the-fly to create coated particulates. Another embodiment of the present invention provides a gravel pack comprising gravel particles coated on-the-fly with an acid-releasing degradable material.

    摘要翻译: 本发明涉及用于处理地下地层的方法和组合物,更具体地说,涉及降解沉积在地层上的滤饼的改进方法和组合物。 本发明的一个实施方案提供了一种在真空下产生涂有释放酸的可降解材料的颗粒的方法,包括以下步骤:将释放酸的可降解材料与溶剂或增塑剂组合以产生涂布溶液; 并将该涂层溶液涂覆在颗粒上以形成涂覆的微粒。 本发明的另一个实施方案提供了一种砾石充填包,其中包含用脱酸剂降解材料在飞行中涂覆的砾石颗粒。