Methods of fabricating thermonuclear fuel elements
    22.
    发明授权
    Methods of fabricating thermonuclear fuel elements 失效
    制造热核燃料元素的方法

    公开(公告)号:US3987590A

    公开(公告)日:1976-10-26

    申请号:US547143

    申请日:1975-02-05

    CPC classification number: B24B1/00 G21B1/19 Y02E30/16 Y10S376/915 Y10S376/916

    Abstract: Thermonuclear fuel elements used as targets which are radiated by pulse laser radiation of high energy level to produce laser fusion as for thermonuclear energy generation are made out of materials not heretofore available for such use. Such materials are deuterium compounds which could not be fabricated into spheres suitable for laser fusion targets by the melting or freezing methods of fabricating such fuel elements which were heretofore available, since such compounds are peritectic (viz., they decompose or sublimate before melting can occur). By grinding bodies of such deuterium compounds, laser fuel elements are provided of the requisite minute size and spherical configuration such that they are available for use in quantity as thermonuclear fuel elements in laser fusion apparatus.

    Abstract translation: 用作通过高能级的脉冲激光辐射照射以产生用于热能产生的激光熔合的目标的热核燃料元件由迄今为止可用于这种用途的材料制成。 这种材料是氘化合物,其不能通过熔融或冷冻方法制造适合于激光熔化靶的球体,这些方法迄今为止可用,因为这些化合物是包晶的(即它们在熔化之前分解或升华) )。 通过研磨这种氘化合物的体,激光燃料元件具有必要的微小尺寸和球形结构,使得它们可用作激光熔化设备中的热核燃料元件。

    METHODS AND APPARATUS USING ASPHALTENES IN SOLID-STATE ORGANIC SOLAR CELLS
    24.
    发明申请
    METHODS AND APPARATUS USING ASPHALTENES IN SOLID-STATE ORGANIC SOLAR CELLS 审中-公开
    在固体有机太阳能电池中使用吸附材料的方法和装置

    公开(公告)号:US20130220421A1

    公开(公告)日:2013-08-29

    申请号:US13588737

    申请日:2012-08-17

    Abstract: Apparatus and methods are described using asphaltene and its derivatives as semi-conducting materials in photovoltaic cells. Asphaltene is used in an organic PV device as either or both of a p-type material and/or n-type material. The asphaltene-based material can be treated such as by de-metalization, metal addition, extraction, fractionation, and optimization of the asphaltene material. Treatment can be selected to create an asphaltene-based material having pre-selected characteristics, such as absorption value, reflectance, index of refraction, band gap, etc. The asphaltene-based materials can be blended or otherwise combined with inorganic or non-asphaltene organic materials. Further, asphaltene material can be used as an interfacial layer in the PV device.

    Abstract translation: 使用沥青质及其衍生物作为光电池中的半导体材料来描述装置和方法。 沥青质用作有机PV装置中的p型材料和/或n型材料中的一种或两种。 可以通过脱金属化,金属添加,萃取,分馏和沥青质材料的优化来处理沥青质基材料。 可以选择处理以产生具有预选特征的沥青质基材料,例如吸收值,反射率,折射率,带隙等。沥青质基材料可以与无机或非沥青质共混或以其他方式组合 有机材料。 此外,沥青质材料可以用作PV装置中的界面层。

    Amorphous, iron promoted Mo and W sulfide hydroprocessing catalysts and
process for their preparation
    28.
    发明授权
    Amorphous, iron promoted Mo and W sulfide hydroprocessing catalysts and process for their preparation 失效
    无定形,铁促进的Mo和W硫化物加氢催化剂及其制备方法

    公开(公告)号:US4820677A

    公开(公告)日:1989-04-11

    申请号:US687536

    申请日:1984-12-28

    CPC classification number: C10G45/08 B01J27/049 B01J27/0515

    Abstract: Hydrocarbon feeds are upgraded by contacting a feed, at elevated temperature and in the presence of hydrogen, with a catalyst comprising an amorphous sulfide of iron and a metal selected from the group consisting of Mo, W and mixture thereof. The catalysts are prepared by heating one or more catalyst precursor salts under oxygen-free conditions in the presence of sulfur at a temperature of at least about 250.degree. C. The precursor salts will contain a thiometallate anion of Mo, W or mixture thereof and a cation comprising iron as a promoter metal and, optionally, additional divalent promoter metals, wherein said promoter metal or metals are chelated by at least one neutral, nitrogen-containing polydentate ligand and wherein said additional promoter metal is selected from the group consisting of Ni, Co, Mn, Zn, Cu and mixture thereof.

    Abstract translation: 通过在升高的温度和在氢的存在下使进料接触的催化剂与包含铁的无定形硫化物和选自Mo,W及其混合物的金属的催化剂进行升级。 催化剂是通过在至少约250℃的温度下在硫的存在下在无氧条件下加热一种或多种催化剂前体盐来制备的。前体盐将含有Mo,W或其混合物的硫代金属阴离子和 包含铁作为助催化剂金属的阳离子和任选的另外的二价助催化剂金属,其中所述促进剂金属或金属由至少一种中性含氮多齿配体螯合,并且其中所述另外的助催化剂金属选自Ni, Co,Mn,Zn,Cu及其混合物。

    Amorphous sulfide catalysts of trivalent chromium and promoter metals
and method of making same
    29.
    发明授权
    Amorphous sulfide catalysts of trivalent chromium and promoter metals and method of making same 失效
    三价铬和助催化剂金属的无定形硫化物催化剂及其制备方法

    公开(公告)号:US4716139A

    公开(公告)日:1987-12-29

    申请号:US846219

    申请日:1986-03-31

    CPC classification number: B01J27/047 C10G49/04

    Abstract: A catalyst composition comprising an amorphous sulfide of trivalent chromium and at least one metal selected from the group consisting of (a) molybdenum, tungsten and mixture thereof and (b) mixtures of (a) with Fe, Ni, Co, Mn, Cu, Zn and mixture thereof is prepared by heating one or more precursors at a temperature of at least about 200.degree. C. under oxygen-free conditions in the presence of a sulfur, wherein said precursor is selected from the group consisting of [Cr.sub.1-z M.sub.z LX.sub.y ](MoS.sub.4).sub.n, [Cr.sub.1-z M.sub.z LX.sub.y ](WS.sub.4).sub.n and mixtures thereof, wherein M is one or more divalent promoter metals selected from the group consisting of Mn, Fe, Co, Ni, Cu, Zn and mixtures thereof, wherein L is one or more neutral nitrogen-containing ligands, wherein ligand X is a singly-charged anionic species and wherein 1>z.gtoreq.0, 1-z.gtoreq.y.gtoreq.0, and wherein n equals (3-z-y)/2. These compositions have been found to be good hydroprocessing catalysts, particularly hydrotreating catalysts exhibiting a very high hydrodenitrogenation activity and/or selectivity in nitrogen and sulfur-containing hydrocarbon feeds.

    Abstract translation: 一种催化剂组合物,其包含三价铬的无定形硫化物和选自(a)钼,钨及其混合物的至少一种金属和(b)(a)与Fe,Ni,Co,Mn,Cu, Zn及其混合物通过在无硫条件下在硫存在下在至少约200℃的温度下加热一种或多种前体而制备,其中所述前体选自[Cr1-zMzLXy] (MoS4)n,[Cr1-zMzLXy](WS4)n及其混合物,其中M是一种或多种选自Mn,Fe,Co,Ni,Cu,Zn的二价助催化剂金属及其混合物,其中L 是一种或多种中性含氮配体,其中配体X是单电荷阴离子物质,并且其中n等于(3-zy) )/ 2。 已经发现这些组合物是良好的加氢处理催化剂,特别是在含氮和含硫烃进料中表现出非常高的加氢脱氮活性和/或选择性的加氢处理催化剂。

    Supported chromium-molybdenum and tungsten sulfide catalysts
    30.
    发明授权
    Supported chromium-molybdenum and tungsten sulfide catalysts 失效
    支持铬钼和硫化钨催化剂

    公开(公告)号:US4626339A

    公开(公告)日:1986-12-02

    申请号:US656090

    申请日:1984-09-28

    CPC classification number: C10G49/04 B01J27/047 B01J37/20

    Abstract: Supported hydroprocessing catalysts comprising a sulfide of trivalent chromium and molybdenum or tungsten which optionally may contain one or more promotor metals such as Co, Fe, Ni and mixture thereof. These catalysts are obtained by comprising a preselected quantity of support material with a precursor salt containing a tetrathiometallate anion of Mo or W and a cation comprising trivalent chromium and, optionally, one or more promoter metals wherein both said trivalent chromium and promoter metal are chelated by at least one neutral, nitrogen-containing polydentate ligand and heating the composite in the presence of sulfur and hydrogen in an oxygen-free atmosphere. These catalysts have high selectivity for nitrogen removal. The chromium and promoter metal do not have to be in the same cation.

    Abstract translation: 包括三价铬硫化物和钼或钨的负载型加氢处理催化剂,其任选地可以含有一种或多种助催化剂金属如Co,Fe,Ni及其混合物。 这些催化剂通过包含预选量的载体材料而获得,其前体盐含有Mo或W的四金属硫酸盐阴离子和包含三价铬的阳离子,以及任选的一种或多种助催化剂金属,其中所述三价铬和助催化剂金属都被 至少一种中性的含氮多齿配体,并在无氧气氛中在硫和氢的存在下加热复合物。 这些催化剂对脱氮具有高选择性。 铬和助催化剂金属不必在同一阳离子中。

Patent Agency Ranking