Heated entrained sulfur removal element
    21.
    发明授权
    Heated entrained sulfur removal element 有权
    加热夹带除硫元素

    公开(公告)号:US09313829B2

    公开(公告)日:2016-04-12

    申请号:US14296731

    申请日:2014-06-05

    Abstract: Aspects of this disclosure enhance elimination problems that freezing sulfur creates with gas-liquid parallel plate separators by integrally heating the parallel plate gas-liquid separator assembly. Through integral heating the duration of time that the separator apparatus remains above the freezing temperature of elemental sulfur is prolonged, thereby, allowing the opportunity for residual liquid sulfur to drain from the parallel plate assembly during upsets in unit operations and after a sulfur recovery unit shutdown event, thereby reducing or eliminating the operation and maintenance problems that may occur with existing separator designs.

    Abstract translation: 本公开的方面增强了通过一体地加热平行板气液分离器组件而使用气液平行板分离器产生硫的硫的消除问题。 通过整体加热,分离器装置保持高于元素硫的冷冻温度的持续时间被延长,从而允许残余液体硫在机组操作中的颠簸期间和硫回收单元关闭之后从平行板组件排出的机会 事件,从而减少或消除现有分离器设计可能发生的操作和维护问题。

    HEATED ENTRAINED SULFUR REMOVAL ELEMENT
    23.
    发明申请
    HEATED ENTRAINED SULFUR REMOVAL ELEMENT 有权
    加热进入的硫磺去除元件

    公开(公告)号:US20140363350A1

    公开(公告)日:2014-12-11

    申请号:US14296731

    申请日:2014-06-05

    Abstract: Aspects of this disclosure enhance elimination problems that freezing sulfur creates with gas-liquid parallel plate separators by integrally heating the parallel plate gas-liquid separator assembly. Through integral heating the duration of time that the separator apparatus remains above the freezing temperature of elemental sulfur is prolonged, thereby, allowing the opportunity for residual liquid sulfur to drain from the parallel plate assembly during upsets in unit operations and after a sulfur recovery unit shutdown event, thereby reducing or eliminating the operation and maintenance problems that may occur with existing separator designs.

    Abstract translation: 本公开的方面增强了通过一体地加热平行板气液分离器组件而使用气液平行板分离器产生硫的硫的消除问题。 通过整体加热,分离器装置保持高于元素硫的冷冻温度的持续时间被延长,从而允许残余液体硫在机组操作中的颠簸期间和硫回收单元关闭之后从平行板组件排出的机会 事件,从而减少或消除现有分离器设计可能发生的操作和维护问题。

    Catalytic isobutane alkylation
    24.
    发明授权
    Catalytic isobutane alkylation 有权
    催化异丁烷烷基化

    公开(公告)号:US08603407B2

    公开(公告)日:2013-12-10

    申请号:US11726106

    申请日:2007-03-21

    Abstract: A novel catalytic reactor is provided for controlling the contact of a limiting reactant with a catalyst surface. A first flow vessel defines an interior surface and an exterior surface, and the interior surface has a catalyst deposited on at least a portion thereof. A second flow vessel is positioned within the first flow vessel and the second flow vessel defines a porous surface designed to deliver a fluid uniformly to at least a portion of the interior surface of the first flow vessel.

    Abstract translation: 提供了一种新颖的催化反应器来控制极限反应物与催化剂表面的接触。 第一流动容器限定内表面和外表面,并且内表面具有沉积在其至少一部分上的催化剂。 第二流动容器位于第一流动容器内,并且第二流动容器限定多孔表面,该多孔表面被设计成将流体均匀地输送到第一流动容器的内表面的至少一部分。

    ENHANCEMENT OF SURFACE-ACTIVE SOLID-PHASE HETEROGENEOUS CATALYSTS
    25.
    发明申请
    ENHANCEMENT OF SURFACE-ACTIVE SOLID-PHASE HETEROGENEOUS CATALYSTS 有权
    表面活性固体相异构催化剂的增强

    公开(公告)号:US20120197056A1

    公开(公告)日:2012-08-02

    申请号:US13219293

    申请日:2011-08-26

    Abstract: Surface-active solid-phase catalyst activity may be substantially improved by creating deliberate repetitive surface-to-surface contact between portions of the active surfaces of catalyst objects. While they are immersed in reactant material such contact between portions of the active surfaces of catalyst objects can substantially activate the surfaces of many heterogeneous catalysts. Examples are given of such action employing a multitude of predetermined shapes, supported catalyst structures, etc. agitated or otherwise brought into contact to produce numerous surface collisions. One embodiment employs a gear pump mechanism with catalytically active-surfaced gear teeth to create the repetitive transient contacting action during pumping of a flow of reactant. The invention is applicable to many other forms for creating transient catalytic surface contacting action. Optionally catalytic output of such systems may be significantly further improved by employing radiant energy or vibration.

    Abstract translation: 通过在催化剂物体的活性表面的部分之间产生有意义的重复的表面 - 表面接触,可以显着改善表面活性固相催化剂活性。 当它们浸入反应物材料中时,催化剂物体的活性表面的部分之间的接触可基本上活化许多非均相催化剂的表面。 给出了使用多种预定形状,负载催化剂结构等的这种动作的实例,其被搅动或以其它方式接触以产生许多表面碰撞。 一个实施例采用具有催化活性表面齿轮齿的齿轮泵机构,以在泵送反应物流期间产生重复的瞬时接触作用。 本发明可应用于许多其它用于产生瞬时催化表面接触作用的形式。 可以通过采用辐射能或振动来显着进一步改进这种系统的催化输出。

    Reactor with a thermal gradient controlled for the production of pure hydrogen
    28.
    发明授权
    Reactor with a thermal gradient controlled for the production of pure hydrogen 失效
    具有控制用于生产纯氢的热梯度的反应器

    公开(公告)号:US07943045B2

    公开(公告)日:2011-05-17

    申请号:US12304681

    申请日:2007-06-14

    Abstract: A device for the thermal separation of water into hydrogen and oxygen, including a closed reaction chamber (1) containing water and, in said reaction chamber: —a heating system including one or several heat source elements (4,11), —one or several membranes (3), essentially impermeable to gas, to permit the selective passage of oxygen, —one or several membranes (2), essentially impermeable to gas, to permit the selective passage of hydrogen and —a mechanism (5) to permit the passage of water into said reaction chamber. According to the invention, —said heat source(s) (4, 11) is(are) placed in the water inside said reaction chamber (1), and, —said selective membranes (3) for oxygen are placed in said zones at high temperatures, —said selective membranes (2) for hydrogen are placed in said zones at lower temperatures. Preferably, the heating system is comprised of one or several concentrators (8, 9) of solar rays focusing the rays toward the inside of the reactor.

    Abstract translation: 一种用于将水热分解成氢气和氧气的装置,包括含有水的封闭的反应室(1),并且在所述反应室中: - 包括一个或多个热源元件(4,11)的加热系统, - 一个或 几个膜(3),基本上不可渗透气体,以允许选择性地通过氧气, - 一个或几个基本上不可渗透气体的膜(2),以允许氢的选择性通过和 - 机构(5),以允许 水进入所述反应室。 根据本发明,将所述热源(4,11)放置在所述反应室(1)内部的水中,并将所选择的氧气选择膜(3)放置在所述区域中 高温下,用于氢气的选择性膜(2)置于较低温度的所述区域中。 优选地,加热系统由一个或多个聚光器(8,9)组成,其将光线聚焦到反应器的内部。

    APPARATUS AND METHODS FOR CONTINUOUSLY GROWING CARBON NANOTUBES AND GRAPHENE SHEETS
    29.
    发明申请
    APPARATUS AND METHODS FOR CONTINUOUSLY GROWING CARBON NANOTUBES AND GRAPHENE SHEETS 审中-公开
    连续生长碳纳米管和石墨片的装置和方法

    公开(公告)号:US20100212727A1

    公开(公告)日:2010-08-26

    申请号:US12709718

    申请日:2010-02-22

    Applicant: Ji Ung LEE

    Inventor: Ji Ung LEE

    Abstract: A method for continuously growing carbon nanotubes may include providing a melt comprising carbon and a catalyst at a temperature between about 1,200 degrees Celsius and about 2,500 degrees Celsius, selecting a carbon nanotube seed having at least one of a semiconductor electrical property and a metallic electrical property from a plurality of carbon nanotube seeds, contacting the selected carbon nanotube seed to a surface of the melt, and moving the selected carbon nanotube seed away from the surface of the melt at a rate operable to continuously grow a carbon nanotube, and continuously growing the carbon nanotube having the selected electrical property. Method for continuously growing a graphene sheet, and apparatus for continuously growing carbon nanotubes and graphene sheets are also disclosed.

    Abstract translation: 用于连续生长碳纳米管的方法可以包括在约1200摄氏度至约2500摄氏度之间的温度下提供包含碳和催化剂的熔体,选择具有半导体电性能和金属电性能中的至少一种的碳纳米管种子 从多个碳纳米管种子中,将所选择的碳纳米管种子接触到熔体的表面,并且以可操作以连续生长碳纳米管的速率将选定的碳纳米管种子从熔融物表面移开,并连续生长 具有所选电性能的碳纳米管。 还公开了用于连续生长石墨烯片的方法,以及连续生长碳纳米管和石墨烯片的装置。

    ENHANCEMENT OF SURFACE-ACTIVE SOLID-PHASE HETEROGENEOUS CATALYSTS
    30.
    发明申请
    ENHANCEMENT OF SURFACE-ACTIVE SOLID-PHASE HETEROGENEOUS CATALYSTS 审中-公开
    表面活性固体相异构催化剂的增强

    公开(公告)号:US20100087695A1

    公开(公告)日:2010-04-08

    申请号:US12431551

    申请日:2009-04-28

    Abstract: Surface-active solid-phase catalyst activity may be substantially improved by creating deliberate repetitive surface-to-surface contact between portions of the active surfaces of catalyst objects. While they are immersed in reactant material such contact between portions of the active surfaces of catalyst objects can substantially activate the surfaces of many heterogeneous catalysts. Examples are given of such action employing a multitude of predetermined shapes, supported catalyst structures, etc. agitated or otherwise brought into contact to produce numerous surface collisions. One embodiment employs a gear pump mechanism with catalytically active-surfaced gear teeth to create the repetitive transient contacting action during pumping of a flow of reactant. The invention is applicable to many other forms for creating transient catalytic surface contacting action. Optionally catalytic output of such systems may be significantly further improved by employing radiant energy or vibration.

    Abstract translation: 通过在催化剂物体的活性表面的部分之间产生有意义的重复的表面 - 表面接触,可以显着改善表面活性固相催化剂活性。 当它们浸入反应物材料中时,催化剂物体的活性表面的部分之间的接触可基本上活化许多非均相催化剂的表面。 给出了使用多种预定形状,负载催化剂结构等的这种动作的实例,其被搅动或以其它方式接触以产生许多表面碰撞。 一个实施例采用具有催化活性表面齿轮齿的齿轮泵机构,以在泵送反应物流期间产生重复的瞬时接触作用。 本发明可应用于许多其它用于产生瞬时催化表面接触作用的形式。 可以通过采用辐射能或振动来显着进一步改进这种系统的催化输出。

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