Metal sulfide catalysts and methods of making same
    3.
    发明授权
    Metal sulfide catalysts and methods of making same 有权
    金属硫化物催化剂及其制备方法

    公开(公告)号:US07955588B2

    公开(公告)日:2011-06-07

    申请号:US12783663

    申请日:2010-05-20

    摘要: Methods and apparatus relate to catalysts and preparation of the catalysts, which are defined by sulfides of a transition metal, such as one of molybdenum, tungsten, and vanadium. Precursors for the catalysts include a metal ion source compound, such as molybdenum trioxide, and a sulfide ion source compound, such as thioacetamide. Once the precursors are dissolved if solid and combined in a mixture, homogenous precipitation from the mixture forms the catalysts. Exemplary uses of the catalysts include packing for a methanation reactor that converts carbon monoxide and hydrogen into methane.

    摘要翻译: 方法和装置涉及催化剂和制备催化剂,其由过渡金属的硫化物如钼,钨和钒中的一种所定义。 催化剂的前体包括金属离子源化合物,例如三氧化钼,以及硫化物离子源化合物,例如硫代乙酰胺。 一旦前体溶解如果固体并在混合物中组合,则从混合物中均匀沉淀形成催化剂。 催化剂的示例性用途包括将一氧化碳和氢气转化为甲烷的甲烷化反应器的填料。

    Selection and deposition of nanoparticles using CO2-expanded liquids
    4.
    发明申请
    Selection and deposition of nanoparticles using CO2-expanded liquids 有权
    使用二氧化碳膨胀液体选择和沉积纳米颗粒

    公开(公告)号:US20070243716A1

    公开(公告)日:2007-10-18

    申请号:US11237601

    申请日:2005-09-27

    IPC分类号: H01L21/31

    摘要: A method for size selection of nanostructures comprising utilizing a gas-expanded liquids (GEL) and controlled pressure to precipitate desired size populations of nanostructures, e.g., monodisperse. The GEL can comprise CO2 antisolvent and an organic solvent. The method can be carried out in an apparatus comprising a first open vessel configured to allow movement of a liquid/particle solution to specific desired locations within the vessel, a second pressure vessel, a location controller for controlling location of the particles and solution within the first vessel, a inlet for addition of antisolvent to the first vessel, and a device for measuring the amount of antisolvent added. Also disclosed is a method for forming nanoparticle thin films comprising utilizing a GEL containing a substrate, pressurizing the solution to precipitate and deposit nanoparticles onto the substrate, removing the solvent thereby leaving a thin nanoparticle film, removing the solvent and antisolvent, and drying the film.

    摘要翻译: 纳米结构尺寸选择的方法包括利用气体膨胀液体(GEL)和受控压力来沉淀所需尺寸的纳米结构体,例如单分散。 GEL可以包含CO 2反溶剂和有机溶剂。 该方法可以在包括构造成允许液体/颗粒溶液移动到容器内的特定所需位置的第一开放容器的设备中进行,第二压力容器,位置控制器,用于控制颗粒和溶液的位置 第一容器,用于向第一容器添加抗溶剂的入口,以及用于测量加入的抗溶剂量的装置。 还公开了一种用于形成纳米颗粒薄膜的方法,其包括使用含有底物的GEL,将溶液加压沉淀并将纳米颗粒沉积到基底上,除去溶剂从而留下薄的纳米颗粒膜,除去溶剂和反溶剂,并干燥该膜 。

    Process for producing permeation resistant containers
    10.
    发明授权
    Process for producing permeation resistant containers 失效
    生产耐渗透容器的方法

    公开(公告)号:US5770135A

    公开(公告)日:1998-06-23

    申请号:US673989

    申请日:1996-07-01

    IPC分类号: B29C49/04 B29C49/46 C08J7/12

    摘要: The present invention discloses an improved process for producing plastic containers with excellent resistance to permeation by solvents such as hydrocarbons, hydrocarbon fuels, and hydrocarbon fuels with organic additives including lower alkanols and ethers consistently and reliably. The process is related to a treatment of plastic containers in a controlled manner with fluorine containing gases while blow molding them. In the process of the present invention, an article of manufacture, a container, is formed and subjected to fluorination by exposure to a fluorination gas. After the fluorination, the container is quenched by exposing the container to a fluorine reactive gas to react with the fluorine, thereby converting the fluorine to a less reactive gas.

    摘要翻译: 本发明公开了一种改进的生产塑料容器的方法,该方法具有优异的抗渗透性,通过诸如烃类,烃类燃料和烃类燃料的渗透性,并且可以一致地可靠地使用含有低级烷醇和醚的有机添加剂。 该方法涉及在吹塑它们时以含氟气体的受控方式处理塑料容器。 在本发明的方法中,形成制品,容器,并通过暴露于氟化气体进行氟化。 氟化后,通过将容器暴露于氟反应性气体以与氟反应而使容器淬火,从而将氟转化为较少反应性的气体。