Hydrogen separation process
    12.
    发明授权
    Hydrogen separation process 有权
    氢分离过程

    公开(公告)号:US07947116B2

    公开(公告)日:2011-05-24

    申请号:US11671344

    申请日:2007-02-05

    Abstract: A method for separating a hydrogen-rich product stream from a feed stream comprising hydrogen and at least one carbon-containing gas, comprising feeding the feed stream, at an inlet pressure greater than atmospheric pressure and a temperature greater than 200° C., to a hydrogen separation membrane system comprising a membrane that is selectively permeable to hydrogen, and producing a hydrogen-rich permeate product stream on the permeate side of the membrane and a carbon dioxide-rich product raffinate stream on the raffinate side of the membrane. A method for separating a hydrogen-rich product stream from a feed stream comprising hydrogen and at least one carbon-containing gas, comprising feeding the feed stream, at an inlet pressure greater than atmospheric pressure and a temperature greater than 200° C., to an integrated water gas shift/hydrogen separation membrane system wherein the hydrogen separation membrane system comprises a membrane that is selectively permeable to hydrogen, and producing a hydrogen-rich permeate product stream on the permeate side of the membrane and a carbon dioxide-rich product raffinate stream on the raffinate side of the membrane. A method for pretreating a membrane, comprising: heating the membrane to a desired operating temperature and desired feed pressure in a flow of inert gas for a sufficient time to cause the membrane to mechanically deform; decreasing the feed pressure to approximately ambient pressure; and optionally, flowing an oxidizing agent across the membrane before, during, or after deformation of the membrane. A method of supporting a hydrogen separation membrane system comprising selecting a hydrogen separation membrane system comprising one or more catalyst outer layers deposited on a hydrogen transport membrane layer and sealing the hydrogen separation membrane system to a porous support.

    Abstract translation: 一种从含有氢气和至少一种含碳气体的进料流中分离富氢产物流的方法,包括在大于大气压和大于200℃的入口压力下将进料流进料至大于200℃的温度, 氢分离膜系统,其包括选择性地可渗透氢的膜,并且在膜的渗透侧产生富氢渗透物产物流和在膜的萃余液侧上的富含二氧化碳的产物萃余液流。 一种从含有氢气和至少一种含碳气体的进料流中分离富氢产物流的方法,包括在大于大气压和大于200℃的入口压力下将进料流进料至大于200℃的温度, 一种集成的水煤气变换/氢分离膜系统,其中氢分离膜系统包括选择性渗透氢的膜,并且在膜的渗透侧产生富氢渗透物产物流和富含二氧化碳的产物残液 在膜的萃余液侧流。 一种用于预处理膜的方法,包括:将所述膜在惰性气体流中加热到所需的操作温度和所需的进料压力足够的时间以使膜机械地变形; 将进料压力降至约环境压力; 并且任选地,在膜的变形之前,期间或之后使氧化剂流过膜。 一种支撑氢分离膜系统的方法,包括选择氢分离膜系统,其包括沉积在氢输送膜层上的一个或多个催化剂外层,并将氢分离膜系统密封到多孔载体上。

    On-line device for predicting at least one fluid flow parameter in a process
    13.
    发明授权
    On-line device for predicting at least one fluid flow parameter in a process 失效
    用于在过程中预测至少一个流体流参数的在线设备

    公开(公告)号:US07031849B2

    公开(公告)日:2006-04-18

    申请号:US10384782

    申请日:2003-03-11

    CPC classification number: C02F1/325 C02F1/008 C02F1/32 C02F2201/326 G01F1/00

    Abstract: An online device and method for predicting at least one fluid flow parameter in a process (which comprises a bounded flow domain having disposed therein a pre-determined matrix) includes a computer and/or process steps whereby: (i) a memory receives a database, the database comprising location information for a plurality of nodes or particle pathways in the matrix; (ii) input data is received from the process, and (iii) the at least one fluid flow parameter is calculated from the database and the input data. Preferably, structure and/or process steps are provided to adjust the database in the event that the input data does not correspond with at least one pre-determined flow state.

    Abstract translation: 一种用于在过程(其包括其中设置有预定矩阵的有界流域)中预测至少一个流体流参数的在线设备和方法包括计算机和/或处理步骤,其中:(i)存储器接收数据库 所述数据库包括所述矩阵中多个节点或粒子通路的位置信息; (ii)从该过程接收输入数据,以及(iii)从数据库和输入数据计算至少一个流体流量参数。 优选地,提供结构和/或处理步骤以在输入数据与至少一个预定流量状态不对应的情况下调整数据库。

    Synthesis gas process comprising partial oxidation using controlled and optimized temperature profile
    14.
    发明申请
    Synthesis gas process comprising partial oxidation using controlled and optimized temperature profile 有权
    使用受控和优化的温度分布进行部分氧化的合成气工艺

    公开(公告)号:US20060029539A1

    公开(公告)日:2006-02-09

    申请号:US10912787

    申请日:2004-08-06

    Abstract: This invention relates to methods for reacting a hydrocarbon, molecular oxygen, and optionally water and/or carbon dioxide, to form synthesis gas. The preferred embodiments are characterized by delivering a substochiometric amount of oxygen to each of a multitude of reaction zones, which allows for optimum design of the catalytic packed bed and the gas distribution system, and for the optimization and control of the temperature profile of the reaction zones. The multitude of reaction zones may include a series of successive fixed beds, or a continuous zone housed within an internal structure having porous, or perforated, walls, through which an oxygen-containing stream can permeate. By controlling the oxygen supply, the temperatures, conversion, and product selectivity of the reaction can be in turn controlled and optimized. Furthermore the potential risks of explosion associated with mixing hydrocarbon and molecular oxygen is minimized with increased feed carbon-to-oxygen molar ratios.

    Abstract translation: 本发明涉及使烃,分子氧和任选的水和/或二氧化碳反应形成合成气的方法。 优选的实施方案的特征在于将几何量的氧气输送到多个反应区域中的每一个,这允许催化填充床和气体分配系统的最佳设计,以及优化和控制反应温度曲线 区域。 多个反应区可以包括一系列连续的固定床,或者容纳在具有多孔或穿孔壁的内部结构内的连续区域,含氧流可穿过该壁。 通过控制供氧,可以控制和优化反应的温度,转化率和产物选择性。 此外,与碳氢化合物和分子氧混合相关的爆炸的潜在风险可以通过增加进料碳 - 氧摩尔比来最小化。

    Method of preventing or alleviating mammalian obesity
    16.
    发明授权
    Method of preventing or alleviating mammalian obesity 失效
    预防或缓解哺乳动物肥胖的方法

    公开(公告)号:US6033656A

    公开(公告)日:2000-03-07

    申请号:US304641

    申请日:1999-05-04

    CPC classification number: A61K31/336

    Abstract: The present invention provides methods of suppressing the activation of Peroxisome Proliferator-Activated Receptor gamma in a mammalian body by administering an effective amount of bisphenol A diglycidyl ether to a mammal, methods of suppressing the accumulation of fat in the mammalian fat cell or adipose tissue by administering an effective amount of bisphenol A diglycidyl ether to a mammal, methods of preventing or alleviating mammalian obesity by administering an effective amount of bisphenol A diglycidyl ether to a mammal, bisphenol A diglycidyl ether for use as an active pharmaceutical substance or composition for the treatment of obesity, and uses of bisphenol A diglycidyl either for the preparation of a pharmaceutical composition for the treatment of obesity.

    Abstract translation: 本发明提供了通过向哺乳动物施用有效量的双酚A二缩水甘油醚来抑制哺乳动物体内过氧化物酶体增殖物激活受体γ的活化的方法,通过以下方法抑制哺乳动物脂肪细胞或脂肪组织中脂肪的积累: 向哺乳动物施用有效量的双酚A二缩水甘油醚,通过向哺乳动物施用有效量的双酚A二缩水甘油醚来预防或减轻哺乳动物肥胖的方法,用作活性药物的双酚A二缩水甘油醚或用于治疗的组合物 的肥胖,以及双酚A二缩水甘油酯的用途,用于制备用于治疗肥胖症的药物组合物。

    RTV-less gasket assembly
    17.
    发明授权
    RTV-less gasket assembly 失效
    无RTV垫片组件

    公开(公告)号:US5222745A

    公开(公告)日:1993-06-29

    申请号:US843633

    申请日:1992-02-28

    Abstract: A gasket assembly and method of making same from at least two gasket structures provides a sufficiently leak-proof seal without the use of a fluid sealing or caulking medium. The first gasket has a contact area on a major surface which includes an array of peaks and valleys which is periodic in two dimensions. The second gasket has an end surface with a contact area which includes an array of valleys and peaks which is periodic in two dimensions. When the peaks and valleys on the contact area of the major surface of the first gasket are engaged with the valleys and peaks on the end surface of the second gasket, the peaks and valleys allow for shift along the x-axis, y-axis and z-axis, accommodating any misalignment of the gaskets within a predetermined stack-up error and thereby providing proper engagement to yield a substantially leak-proof seal.

    Abstract translation: 垫圈组件及其从至少两个垫圈结构制造方法提供了足够的防漏密封,而不使用流体密封或填缝介质。 第一垫圈在主表面上具有接触区域,该接触区域包括在二维周期性的峰和谷的阵列。 第二垫片具有一个具有接触区域的端面,该接触区域包括二维阵列的阵列,其在二维中是周期性的。 当第一垫圈的主表面的接触区域上的峰和谷与第二衬垫的端面上的谷和峰接合时,峰和谷允许沿着x轴,y轴和 z轴,在预定的叠加误差内容纳垫片的任何不对准,从而提供适当的接合以产生基本上防漏的密封。

    Electromagnet lifting device
    18.
    发明授权
    Electromagnet lifting device 失效
    电磁铁提升装置

    公开(公告)号:US4162471A

    公开(公告)日:1979-07-24

    申请号:US831875

    申请日:1977-09-09

    CPC classification number: H01F7/206 B66C1/06

    Abstract: An electromagnetic lifting device is provided with a pole piece of tapered or conical configuration extending outwardly from the load contacting surface of the magnet body. The tapered or conical configuration of the pole piece extends the effective magnetic flux pattern outwardly of the magnet body and also enables the pole piece to penetrate more readily into a collection of loose ferrous articles which are to be lifted.

    Abstract translation: 电磁提升装置设置有从磁体的负载接触表面向外延伸的锥形或锥形结构的极片。 极片的锥形或锥形构造使有效的磁通图案向外延伸到磁体本体,并且还使得极片能够更容易地穿透以被提起的松散的铁质制品的收集。

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