High temperature seal for joining ceramics and metal alloys
    31.
    发明授权
    High temperature seal for joining ceramics and metal alloys 失效
    用于连接陶瓷和金属合金的高温密封

    公开(公告)号:US5725218A

    公开(公告)日:1998-03-10

    申请号:US749980

    申请日:1996-11-15

    IPC分类号: C03C8/24 F16J15/14

    摘要: For a combination of a membrane of SrFeCo.sub.0.5 O.sub.x and an Inconel alloy, a high-temperature seal is formed between the membrane and the alloy. The seal is interposed between the alloy and the membrane, and is a fritted compound of Sr oxide and boric oxide and a fritted compound of Sr, Fe and Co oxides. The fritted compound of SrFeCo.sub.0.50 O.sub.x is present in the range of from about 30 to 70 percent by weight of the total sealant material and the fritted compound of Sr oxide and boric oxide has a mole ratio of 2 moles of the Sr oxide for each mole of boric oxide. A method of sealing a ceramic to an Inconel metal alloy is also disclosed.

    摘要翻译: 对于SrFeCo0.5Ox膜和Inconel合金的组合,在膜和合金之间形成高温密封。 密封件介于合金和膜之间,并且是Sr氧化物和氧化硼的烧结化合物和Sr,Fe和Co氧化物的烧结化合物。 烧结的SrFeCo0.50Ox化合物的存在量为总密封剂材料的约30至70重量%,Sr氧化物和氧化硼的烧结化合物的摩尔比为每摩尔2摩尔Sr氧化物 的氧化硼。 还公开了将陶瓷密封到铬镍铁合金金属合金的方法。

    Rapid formation of phase-clean 110 K (Bi-2223) powders derived via
freeze-drying process
    32.
    发明授权
    Rapid formation of phase-clean 110 K (Bi-2223) powders derived via freeze-drying process 失效
    通过冷冻干燥过程快速形成110K(Bi-2223)相粉碎粉末

    公开(公告)号:US5523285A

    公开(公告)日:1996-06-04

    申请号:US315452

    申请日:1994-09-30

    摘要: A process for the preparation of amorphous precursor powders for Pb-doped Bi.sub.2 Sr.sub.2 Ca.sub.2 Cu.sub.3 O.sub.x (2223) includes a freeze-drying process incorporating a splat-freezing step. The process generally includes splat freezing a nitrate solution of Bi, Pb, Sr, Ca, and Cu to form flakes of the solution without any phase separation; grinding the frozen flakes to form a powder; freeze-drying the frozen powder; heating the dried powder to form a dry green precursor powders; denitrating the green-powders; heating the denitrated powders to form phase-clean Bi-2223 powders. The grain boundaries of the 2223 grains appear to be clean, leading to good intergrain contact between 2223 grains.

    摘要翻译: 用于制备Pb掺杂Bi2Sr2Ca2Cu3Ox(2223)的无定形前体粉末的方法包括结合冷冻步骤的冷冻干燥方法。 该方法通常包括分离冷冻Bi,Pb,Sr,Ca和Cu的硝酸盐溶液以形成溶液的薄片而没有任何相分离; 研磨冷冻的薄片以形成粉末; 冷冻干燥冷冻粉末; 加热干燥粉末形成干绿色前体粉末; 脱绿粉; 加热脱硝粉末形成相清洁的Bi-2223粉末。 2223颗晶粒的晶界看起来很干净,导致2223颗粒之间的良好的晶间接触。

    WOUND/STACKED CERAMIC FILM CAPACITORS, METHOD FOR MAKING CERAMIC FILM CAPACITORS
    33.
    发明申请
    WOUND/STACKED CERAMIC FILM CAPACITORS, METHOD FOR MAKING CERAMIC FILM CAPACITORS 审中-公开
    绕线/堆叠陶瓷薄膜电容器,制造陶瓷薄膜电容器的方法

    公开(公告)号:US20150364257A1

    公开(公告)日:2015-12-17

    申请号:US14731738

    申请日:2015-06-05

    摘要: The invention provides a process for making ceramic film capacitors, the process comprising supplying a flexible substrate, depositing a first electrode on a first region of the flexible substrate, wherein the first electrode defines a first thickness, overlaying the first electrode with a dielectric film; and depositing a second electrode on the ceramic film, wherein the second electrode defines a second thickness. Also provided is a capacitor comprising flexible substrate, a first electrode deposited on said flexible substrate, a dielectric overlaying the first electrode; and a second electrode deposited on said dielectric.

    摘要翻译: 本发明提供了制造陶瓷膜电容器的方法,该方法包括提供柔性基板,在柔性基板的第一区域上沉积第一电极,其中第一电极限定第一厚度,用第一电极覆盖介电膜; 以及在所述陶瓷膜上沉积第二电极,其中所述第二电极限定第二厚度。 还提供了一种电容器,其包括柔性基板,沉积在所述柔性基板上的第一电极,覆盖所述第一电极的电介质; 以及沉积在所述电介质上的第二电极。

    Hydrogen transport membranes for dehydrogenation reactions
    34.
    发明授权
    Hydrogen transport membranes for dehydrogenation reactions 有权
    用于脱氢反应的氢传输膜

    公开(公告)号:US08900523B2

    公开(公告)日:2014-12-02

    申请号:US12009969

    申请日:2008-01-23

    摘要: A method of converting C2 and/or higher alkanes to olefins by contacting a feedstock containing C2 and/or higher alkanes with a first surface of a metal composite membrane of a sintered homogenous mixture of an Al oxide or stabilized or partially stabilized Zr oxide ceramic powder and a metal powder of one or more of Pd, Nb, V, Zr, Ta and/or alloys or mixtures thereof. The alkanes dehydrogenate to olefins by contact with the first surface with substantially only atomic hydrogen from the dehydrogenation of the alkanes passing through the metal composite membrane. Apparatus for effecting the conversion and separation is also disclosed.

    摘要翻译: 将C2和/或高级烷烃转化为烯烃的方法是将含有C2和/或高级烷烃的原料与Al氧化物或稳定或部分稳定的Zr氧化物陶瓷粉末的烧结同质混合物的金属复合膜的第一表面接触 以及Pd,Nb,V,Zr,Ta和/或其合金或其混合物中的一种或多种的金属粉末。 烷烃通过与通过金属复合膜的烷烃的脱氢基本上仅与原子氢接触而与第一表面接触而脱氢成烯烃。 还公开了用于实现转换和分离的装置。

    METHOD FOR PRODUCING THIN FILM ELECTRODES
    35.
    发明申请
    METHOD FOR PRODUCING THIN FILM ELECTRODES 有权
    生产薄膜电极的方法

    公开(公告)号:US20130071670A1

    公开(公告)日:2013-03-21

    申请号:US13237487

    申请日:2011-09-20

    摘要: The invention provides for A method for producing pure phase strontium ruthenium oxide films, the method comprising solubilizing ruthenium-containing and strontium-containing compounds to create a mixture; subjecting the mixture to a first temperature above that necessary for forming RuO2 while simultaneously preventing formation of RuO2; maintaining the first temperature for a time to remove organic compounds from the mixture, thereby forming a substantially dry film; and subjecting the film to a second temperature for time sufficient to crystallize the film. Also provided is pure phase material comprising strontium ruthenium oxide wherein the material contains no RuO2.

    摘要翻译: 本发明提供了一种生产纯相锶氧化钌薄膜的方法,该方法包括使含钌和含锶化合物溶解以产生混合物; 使混合物经受高于形成RuO 2所必需的第一温度,同时防止形成RuO 2; 保持第一温度一段时间以从混合物中除去有机化合物,从而形成基本干燥的膜; 并将膜处于第二温度足以使膜结晶的时间。 还提供了包含氧化钌的纯相材料,其中该材料不含RuO 2。

    Method for fabrication of high temperature superconductors
    38.
    发明申请
    Method for fabrication of high temperature superconductors 失效
    高温超导体的制造方法

    公开(公告)号:US20070090342A1

    公开(公告)日:2007-04-26

    申请号:US11329937

    申请日:2006-01-11

    IPC分类号: H01L39/22

    CPC分类号: H01L39/2461

    摘要: A layered article of manufacture and a method of manufacturing same is disclosed. A substrate has a biaxially textured MgO crystalline layer having the c-axes thereof inclined with respect to the plane of the substrate deposited thereon. A layer of one or more of YSZ or Y2O3 and then a layer of CeO2 is deposited on the MgO. A crystalline superconductor layer with the c-axes thereof normal to the plane of the substrate is deposited on the CeO2 layer. Deposition of the MgO layer on the substrate is by the inclined substrate deposition method developed at Argonne National Laboratory. Preferably, the MgO has the c-axes thereof inclined with respect to the normal to the substrate in the range of from about 10° to about 40° and YBCO superconductors are used.

    摘要翻译: 公开了一种分层制造方法及其制造方法。 衬底具有双轴织构化的MgO晶体层,其c轴相对于沉积在衬底上的衬底的平面倾斜。 将一层YSZ或Y 2 O 3 3,然后一层CeO 2 2沉积在MgO上。 将其c轴垂直于衬底的平面的结晶超导体层沉积在CeO 2层上。 通过在阿贡国家实验室开发的倾斜衬底沉积方法将MgO层沉积在衬底上。 优选地,MgO的c轴相对于衬底的法线在约10°至约40°的范围内倾斜并且使用YBCO超导体。

    Method of generating hydrogen by catalytic decomposition of water
    40.
    发明授权
    Method of generating hydrogen by catalytic decomposition of water 失效
    通过水的催化分解产生氢的方法

    公开(公告)号:US06468499B1

    公开(公告)日:2002-10-22

    申请号:US09590460

    申请日:2000-06-09

    IPC分类号: C01B308

    摘要: A method for producing hydrogen includes providing a feed stream comprising water; contacting at least one proton conducting membrane adapted to interact with the feed stream; splitting the water into hydrogen and oxygen at a predetermined temperature; and separating the hydrogen from the oxygen. Preferably the proton conducting membrane comprises a proton conductor and a second phase material. Preferable proton conductors suitable for use in a proton conducting membrane include a lanthanide element, a Group VIA element and a Group IA or Group IIA element such as barium, strontium, or combinations of these elements. More preferred proton conductors include yttrium. Preferable second phase materials include platinum, palladium, nickel, cobalt, chromium, manganese, vanadium, silver, gold, copper, rhodium, ruthenium, niobium, zirconium, tantalum, and combinations of these. More preferably second phase materials suitable for use in a proton conducting membrane include nickel, palladium, and combinations of these. The method for generating hydrogen is preferably preformed in the range between about 600° C. and 1,700° C.

    摘要翻译: 制备氢的方法包括提供包含水的进料流; 接触适于与进料流相互作用的至少一个质子传导膜; 在预定温度下将水分解成氢气和氧气; 并从氢中分离氢。 优选地,质子传导膜包括质子导体和第二相材料。 适合用于质子传导膜的优选质子导体包括镧系元素,第VIA族元素和IA族或IIA族元素,例如钡,锶或这些元素的组合。 更优选的质子导体包括钇。 优选的第二相材料包括铂,钯,镍,钴,铬,锰,钒,银,金,铜,铑,钌,铌,锆,钽以及它们的组合。 更优选适用于质子传导膜的第二相材料包括镍,钯及其组合。 生成氢气的方法优选在约600℃至1700℃之间的范围内进行。