Processes and systems for characterizing and blending refinery feedstocks
    1.
    发明授权
    Processes and systems for characterizing and blending refinery feedstocks 有权
    表征和混炼炼油原料的工艺和系统

    公开(公告)号:US09347009B2

    公开(公告)日:2016-05-24

    申请号:US13331155

    申请日:2011-12-20

    CPC classification number: C10L1/04 G01N33/2876

    Abstract: A method for characterizing and optimizing refinery feedstock blends according to their corrosivity is provided. Refinery feedstocks can be characterized based on any of: dissociation of acids in the crude, breakup of naphthenic acid molecular associations, mass changes of carbon steel samples, and/or dissociation of sulfur compounds in the feedstocks. The characterization is performed as a function of temperature via any of electrical resistivity measurement, vibrational spectroscopic analysis, voltammetry, electrochemical impedance spectroscopy, crystal microbalance measurements of weight changes, and combinations thereof. The method employs models and/or hardware to optimize the usage of refinery feedstocks in the blending and valuation of the feedstocks.

    Abstract translation: 提供了一种根据其腐蚀性来表征和优化炼油原料混合物的方法。 精炼原料可以基于以下任何一种来表征:粗品中的酸解离,环烷酸分子缔合的分解,碳钢样品的质量变化和/或原料中硫化合物的解离。 通过电阻率测量,振动光谱分析,伏安法,电化学阻抗谱,重量变化的晶体微量天平测量及其组合中的任何一种来进行表征作为温度的函数。 该方法采用模型和/或硬件来优化炼油原料在原料的混合和估价中的使用。

    Composite substrate for rotating x-ray anode tube
    2.
    发明授权
    Composite substrate for rotating x-ray anode tube 失效
    用于旋转x射线阳极管的复合衬底

    公开(公告)号:US4145632A

    公开(公告)日:1979-03-20

    申请号:US788245

    申请日:1977-04-18

    CPC classification number: H01J35/108

    Abstract: A composite substrate for use in a rotating x-ray anode tube consists of a graphite member joined to another member to which a target anode is affixed.

    Abstract translation: 用于旋转X射线阳极管的复合基板由与固定有靶阳极的另一构件连接的石墨构件构成。

    Graphite disc assembly for a rotating x-ray anode tube
    3.
    发明授权
    Graphite disc assembly for a rotating x-ray anode tube 失效
    用于旋转x射线阳极管的石墨盘组件

    公开(公告)号:US4119879A

    公开(公告)日:1978-10-10

    申请号:US788130

    申请日:1977-04-18

    CPC classification number: H01J35/108 H01J2235/084

    Abstract: A graphite disc assembly for a rotating x-ray tube embodying a graphite substrate and an anode target of either tungsten or tungsten rhenium joined thereto by a layer of rhodium, osmium, ruthenium, platinum, platinum-chromium, or palladium.

    Abstract translation: 一种用于旋转X射线管的石墨盘组件,其包含石墨基底和通过铑,锇,钌,铂,铂 - 铬或钯结合在其上的钨或钨铼的阳极靶。

    Magnetic separation of devitrified particles from corrosion-resistant iron-based amorphous metal powders
    4.
    发明申请
    Magnetic separation of devitrified particles from corrosion-resistant iron-based amorphous metal powders 有权
    从耐腐蚀铁基非晶态金属粉末中分离失透颗粒

    公开(公告)号:US20070281102A1

    公开(公告)日:2007-12-06

    申请号:US11595056

    申请日:2006-11-09

    Abstract: A system for coating a surface comprising providing a source of iron-based amorphous metal, the iron-based amorphous metal including devitrified ferrite; directing the iron-based amorphous metal toward the surface by a spray for coating the surface; and separating at least a portion of the devitrified ferrite from the spray before the spray reaches the surface. Also an apparatus for coating a surface comprising a source of iron-based amorphous metal, the iron-based amorphous metal including devitrified ferrite; an application system for directing the iron-based amorphous metal toward the surface by a spray for coating the surface, and a system for separating at least a portion of the devitrified ferrite from the spray before the spray reaches the surface.

    Abstract translation: 一种用于涂覆表面的系统,包括提供铁基非晶态金属源,所述铁基非晶态金属包括失透铁素体; 通过用于涂覆表面的喷雾将铁基非晶态金属引导到表面; 并且在喷雾到达表面之前将至少一部分失透铁素体与喷雾分离。 还有一种用于涂覆包括铁基非晶态金属源的表面的设备,所述铁基非晶态金属包括失透铁素体; 用于通过用于涂覆表面的喷雾将铁基非晶态金属朝向表面引导的应用系统,以及用于在喷雾到达表面之前将至少一部分失透铁素体与喷雾分离的系统。

    Composite rotary anode for X-ray tube and process for preparing the
composite
    5.
    发明授权
    Composite rotary anode for X-ray tube and process for preparing the composite 失效
    用于X射线管的复合旋转阳极和用于制备复合材料的方法

    公开(公告)号:US4689810A

    公开(公告)日:1987-08-25

    申请号:US702161

    申请日:1985-02-15

    CPC classification number: H01J35/108 H01J2235/084

    Abstract: Methods for the diffusion bonding of a graphite member to a metallic surface as part of a composite rotary anode for an X-ray tube are set forth. The preferred joint for the composite is made by using a layer of palladium in combination with a layer of metal selected from the group consisting of platinum, osmium, rhodium, ruthenium and alloys thereof.

    Abstract translation: 阐述了作为X射线管的复合旋转阳极的一部分将石墨构件扩散接合到金属表面的方法。 通过使用一层钯与选自铂,锇,铑,钌及其合金的一层金属组合来制备复合材料的优选接头。

    Magnetic separation of devitrified particles from corrosion-resistant iron-based amorphous metal powders
    7.
    发明授权
    Magnetic separation of devitrified particles from corrosion-resistant iron-based amorphous metal powders 有权
    从耐腐蚀铁基非晶态金属粉末中分离失透颗粒

    公开(公告)号:US08245661B2

    公开(公告)日:2012-08-21

    申请号:US11595056

    申请日:2006-11-09

    Abstract: A system for coating a surface comprising providing a source of iron-based amorphous metal, the iron-based amorphous metal including devitrified ferrite; directing the iron-based amorphous metal toward the surface by a spray for coating the surface; and separating at least a portion of the devitrified ferrite from the spray before the spray reaches the surface. Also an apparatus for coating a surface comprising a source of iron-based amorphous metal, the iron-based amorphous metal including devitrified ferrite; an application system for directing the iron-based amorphous metal toward the surface by a spray for coating the surface, and a system for separating at least a portion of the devitrified ferrite from the spray before the spray reaches the surface.

    Abstract translation: 一种用于涂覆表面的系统,包括提供铁基非晶态金属源,所述铁基非晶态金属包括失透铁素体; 通过用于涂覆表面的喷雾将铁基非晶态金属引导到表面; 并且在喷雾到达表面之前将至少一部分失透铁素体与喷雾分离。 还有一种用于涂覆包括铁基非晶态金属源的表面的设备,所述铁基非晶态金属包括失透铁素体; 用于通过用于涂覆表面的喷雾将铁基非晶态金属朝向表面引导的应用系统,以及用于在喷雾到达表面之前将至少一部分失透铁素体与喷雾分离的系统。

    PROCESSES AND SYSTEMS FOR CHARACTERIZING AND BLENDING REFINERY FEEDSTOCKS
    8.
    发明申请
    PROCESSES AND SYSTEMS FOR CHARACTERIZING AND BLENDING REFINERY FEEDSTOCKS 有权
    表征和混合精炼原料的方法和系统

    公开(公告)号:US20120160709A1

    公开(公告)日:2012-06-28

    申请号:US13331093

    申请日:2011-12-20

    CPC classification number: G01N33/2823 G01N17/02

    Abstract: Refinery feedstocks can be characterized based on any of: dissociation of acids in the crude, breakup of naphthenic acid molecular associations, and/or dissociation of sulfur compounds in the feedstocks. The characterization is performed as a function of temperature via any of electrical resistivity measurement, vibrational spectroscopic analysis, voltammetry, electrochemical impedance spectroscopy (EIS) and combinations thereof The method can be practiced in any of refinery, terminal, and laboratories. It can be used in conjunction with models and hardware to optimize the usage of refinery feedstocks in the blending and valuation of the feedstocks. In one embodiment, the characterization of refinery feedstocks is via the use of EIS.

    Abstract translation: 精炼原料可以基于以下任何一种来表征:原油中的酸解离,环烷酸分子缔合的分解和/或原料中硫化合物的解离。 通过电阻率测量,振动光谱分析,伏安法,电化学阻抗谱(EIS)及其组合中的任何一种来进行表征作为温度的函数。该方法可以在任何炼油厂,终端和实验室中实施。 它可以与模型和硬件结合使用,以优化炼油原料在原料的混合和估价中的使用。 在一个实施方案中,炼油原料的特征是通过使用EIS。

    PROCESSES AND SYSTEMS FOR CHARACTERIZING AND BLENDING REFINERY FEEDSTOCKS
    9.
    发明申请
    PROCESSES AND SYSTEMS FOR CHARACTERIZING AND BLENDING REFINERY FEEDSTOCKS 有权
    表征和混合精炼原料的方法和系统

    公开(公告)号:US20120160707A1

    公开(公告)日:2012-06-28

    申请号:US13331114

    申请日:2011-12-20

    Abstract: A method for characterizing refinery feedstocks according to their corrosivity is provided. The characterization is based on any of: dissociation of acids in the crude, breakup of naphthenic acid molecular associations, and/or dissociation of sulfur compounds in the feedstocks. In one embodiment, the characterization is done via vibrational spectroscopic measurements over a range of temperature, e.g., from ambient to 700° F. The method can be practiced in any of refinery, terminal, and laboratories. It can be used in conjunction with models and hardware to optimize the usage of refinery feedstocks in the blending and valuation of the feedstocks.

    Abstract translation: 提供了一种根据其腐蚀性来表征炼油原料的方法。 表征基于以下任何一种:原油中的酸解离,环烷酸分子缔合的分解和/或原料中硫化合物的解离。 在一个实施方案中,通过在一定范围的温度例如从室温到700°F的振动光谱测量来进行表征。该方法可以在炼油厂,终端和实验室中的任何一个实施。 它可以与模型和硬件结合使用,以优化炼油原料在原料的混合和估价中的使用。

    Composite rotary anode for x-ray tube and process for preparing the
composite
    10.
    发明授权
    Composite rotary anode for x-ray tube and process for preparing the composite 失效
    用于x射线管的复合旋转阳极和用于制备复合材料的方法

    公开(公告)号:US4777643A

    公开(公告)日:1988-10-11

    申请号:US702164

    申请日:1985-02-15

    CPC classification number: H01J35/108 H01J2235/084

    Abstract: A method for the diffusion bonding of a graphite member to a metallic surface as part of a composite rotary anode for an X-ray tube is set forth. In the completed structure a carbide-free compound laminate separating and metallurgically bonded to the graphite member and to the metallic surface consists of, in sequence, a layer of interdiffused metals comprising a first metal selected from the group consisting of molybdenum and tungsten and a second metal selected from the group consisting of tantalum, columbium and alloys thereof, a layer consisting essentially of the second metal, a zone of interdiffused metals comprising platinum and the second metal and then a continuous layer comprising platinum or platinum alloy.

    Abstract translation: 阐述了作为X射线管的复合旋转阳极的一部分将石墨构件扩散接合到金属表面的方法。 在完成的结构中,分离和冶金结合到石墨构件和金属表面的无碳化物的复合层压体依次包括一层相互扩散的金属,其包括选自钼和钨的第一金属和第二 选自钽,铌及其合金的金属,基本上由第二金属组成的层,包含铂和第二金属的相互扩散金属的区域,然后是包含铂或铂合金的连续层。

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