Process for preparing a supported, promoted molybdenum and/or tungsten
sulfide hydroprocessing catalyst
    21.
    发明授权
    Process for preparing a supported, promoted molybdenum and/or tungsten sulfide hydroprocessing catalyst 失效
    制备负载,促进的钼和/或硫化钨加氢催化剂的方法

    公开(公告)号:US4801570A

    公开(公告)日:1989-01-31

    申请号:US008008

    申请日:1987-01-29

    摘要: This invention relates to the preparation and use of supported, manganese sulfide promoted molybdenum and tungsten sulfide catalysts useful for hydroprocessing processes, particularly hydrotreating. These catalysts are prepared by heating a composite of support material and precursor salt under oxygen-free conditions and in the presence of sulfur, wherein said precursor salt contains a thiometallate anion of Mo, W or mixture thereof and a cation comprising one or more promoter metals which are chelated by at least one neutral, nitrogen-containing polydentate ligand, and wherein said promoter metal comprises Mn alone or a mixture of Mn with Co, Ni, Zn, Cu or mixture thereof.

    摘要翻译: 本发明涉及用于加氢处理工艺,特别是加氢处理的负载型硫化锰促进的钼和硫化钨催化剂的制备和用途。 这些催化剂通过在无氧条件和硫存在下加热载体材料和前体盐的复合物而制备,其中所述前体盐含有Mo,W或其混合物的金属硫酸盐阴离子和包含一种或多种助催化剂金属的阳离子 其由至少一种中性的含氮多齿配体螯合,并且其中所述促进剂金属包含单独的Mn或Mn与Co,Ni,Zn,Cu或其混合物的混合物。

    Supported transition metal sulfide promoted molybdenum or tungsten
sulfide catalysts and their uses for hydroprocessing
    22.
    发明授权
    Supported transition metal sulfide promoted molybdenum or tungsten sulfide catalysts and their uses for hydroprocessing 失效
    负载过渡金属硫化物促进了钼或硫化钨催化剂及其在加氢处理中的应用

    公开(公告)号:US4755496A

    公开(公告)日:1988-07-05

    申请号:US44347

    申请日:1987-04-30

    摘要: Hydrocarbon feeds are upgraded by contacting a feed, at elevated temperature and in the presence of hydrogen, with a supported self-promoted catalyst prepared by heating a composite of support material and one or more catalyst precursor salts under oxygen-free conditions and in the presence of sulfur at a temperature of at least about 250.degree. C. The precursor salt or salts will be of the general formula (ML) (Mo.sub.y W.sub.1-y S.sub.4) wherein M comprisess one or more promoter metals selected from the group consisting essentially of Mn, Fe, Co, Ni, Zn and mixtures thereof, wherein y is any value ranging from 0 to 1 and wherein L is one or more neutral, nitrogen-containing ligands at least one of which is a chelating, polydentate ligand.

    摘要翻译: 通过在升高的温度和在氢的存在下使进料接触与在无氧条件下和在存在下加热载体材料和一种或多种催化剂前体盐的复合物而制备的负载型自促进催化剂来提高烃进料 的硫在至少约250℃的温度下。前体盐或盐将具有通式(ML)(MoyW1-yS4),其中M包含一种或多种助催化剂金属,其选自基本上由Mn,Fe ,Co,Ni,Zn及其混合物,其中y是0至1的任何值,并且其中L是一种或多种中性含氮配体,其中至少一种是螯合多齿配体。

    Carbon-containing molybdenum and tungsten sulfide catalysts
    24.
    发明授权
    Carbon-containing molybdenum and tungsten sulfide catalysts 失效
    含碳钼和硫化钨催化剂

    公开(公告)号:US4508847A

    公开(公告)日:1985-04-02

    申请号:US552404

    申请日:1983-11-16

    CPC分类号: B01J27/20 B01J27/24 C10G45/04

    摘要: Catalysts comprising a carbon-containing sulfide of molybdenum or tungsten are prepared by contacting, in the presence of sulfur, hydrogen and a hydrocarbon, ammonia and ammonium substituted molybdate, thiomolybdate, tungstate and thiotungstate salts at a temperature of from about 200.degree.-600.degree. C. These catalysts are useful for hydrotreating reactions. In a preferred embodiment, these catalysts will be promoted with certain transition metal sulfides, such as cobalt sulfide, which results in catalysts having greater activity than conventional catalysts such as cobaltmolybdate on alumina.

    摘要翻译: 包含钼或钨的含碳硫化物的催化剂通过在硫,氢和烃,氨和铵取代的钼酸盐,硫钼酸盐,钨酸盐和硫代钨酸盐的存在下,在约200-600℃的温度下接触来制备 这些催化剂可用于加氢处理反应。 在优选的实施方案中,这些催化剂将被某些过渡金属硫化物如硫化钴促进,这导致催化剂比常规催化剂如氧化铝上的钼酸钼具有更大的活性。

    Methods of fabricating thermonuclear fuel elements
    26.
    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

    IPC分类号: B24B1/00 H05H1/22 G21C21/02

    摘要: 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.

    摘要翻译: 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
    28.
    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

    IPC分类号: H01L51/00

    摘要: 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.

    摘要翻译: 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
    30.
    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

    摘要: 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.

    摘要翻译: 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。