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    • 53. 发明申请
    • Zeolite formed product, zeolite laminate intermediate, zeolite laminate composite and method for their preparation
    • 沸石成型产品,沸石层压板中间体,沸石层压复合材料及其制备方法
    • US20030039609A1
    • 2003-02-27
    • US09980260
    • 2001-11-01
    • Toshihiro TomitaShinji Nakamura
    • C01F007/00C01B033/36C01B039/00
    • C01B39/04B01D53/228B01D71/028B01D2323/12B01J29/035B01J29/06B01J35/065C01B37/02Y10S423/22
    • A porous zeolite shaped body of a zeolite is characterized in that the porous zeolite shaped body is made of a completely crystallized zeolite or a zeolite still under crystallization and composed of tetrapropylammonium ion (TPA) and silica sol in a mixing ratio (TPA/SiO2) of 0.015 to 0.08 by mole: a zeolite shaped body has an average particle diameter of 1.0 nullm or larger, a bending strength of 1.5 MPa or higher, and a difference in pressure between a feed side and a permeation side of 1.0 atmospheric pressure or lower at 10 ml/cm2.min of helium gas permeation flux when a thickness of the porous zeolite shaped body is adjusted to be 1.8 mm: and a zeolite shaped body has 70% or more of the area of the parts (the sound parts) where respective particles are clearly observed by grain boundary fracture among particles composing the shaped body in the entire area of the fractured surface in microstructure observation of the fractured surface of the shaped body itself.
    • 沸石的多孔沸石成形体的特征在于,多孔沸石成形体由混合比(TPA / SiO 2)的完全结晶的沸石或仍在结晶下的由四丙基铵离子(TPA)和二氧化硅溶胶构成的沸石构成, 为0.015〜0.08摩尔:沸石成型体的平均粒径为1.0μm以上,弯曲强度为1.5MPa以上,进料侧和渗透侧的压力差为1.0大气压以下 当多孔沸石成形体的厚度调节为1.8mm时,以10ml / cm2.min的氦气渗透通量测定,沸石成型体的面积(声部)的面积为70%以上, 在成形体本身的断裂面的微观结构观察中,在构成成形体的整体区域的粒子之间,通过晶界断裂清楚地观察到各个粒子。
    • 55. 发明申请
    • Metal gas separation membrane module design
    • 金属气体分离膜组件设计
    • US20020141920A1
    • 2002-10-03
    • US09952186
    • 2001-09-13
    • Mary Anne AlvinGerald J. Bruck
    • B01J032/00B01J008/02
    • B01D53/22B01D53/228B01D67/0069B01D67/0072B01D69/02B01D71/02B01D71/022B01D71/024B01D2325/02B01D2325/10B01J23/40B01J35/065C01B3/047C01B3/16C01B3/503C01B3/505C01B2203/0283Y02E60/364Y02P20/52
    • An improved metal gas separation membrane for separating hydrogen from a gas steam includes a quantity of metal particles that are bonded together to form a porous body. The porous body may have a porosity that increases from a first surface to an opposite second surface and may additionally include a coating of ceramic particles on the first surface. The metal gas separation membrane may include a coating of a dense precious metal applied thereto that is permeable by hydrogen via chemisorption-dissociation-diffusion. The porous body may include a catalytic enhancement. Also disclosed are three gas separation modules that employ the metal gas separation membrane disposed within a core of the gas separation module for separating hydrogen from a gas stream. The gas separation membranes are each supported on a first mounting member and a second mounting member. The gas separation modules may also include a catalytic enhancement.
    • 用于从气体蒸汽分离氢的改进的金属气体分离膜包括一定数量的结合在一起以形成多孔体的金属颗粒。 多孔体可以具有从第一表面增加到相对的第二表面的孔隙率,并且还可以在第一表面上包括陶瓷颗粒的涂层。 金属气体分离膜可以包括施加到其上的致密贵金属的涂层,其通过化学吸附解离扩散由氢可渗透。 多孔体可以包括催化增强。 还公开了三个气体分离模块,其使用设置在气体分离模块的核心内的金属气体分离膜,用于从气流中分离氢气。 气体分离膜各自支撑在第一安装构件和第二安装构件上。 气体分离模块还可以包括催化增强。
    • 58. 发明申请
    • Proton-conducting ceramic/polymer composite membrane for the temperature range up to 300nullC
    • 质子导电陶瓷/聚合物复合膜,温度范围高达300°C
    • US20020093008A1
    • 2002-07-18
    • US09984531
    • 2001-10-30
    • Jochen KerresNorbert NicolosoGunther Schafer
    • H01B001/00H01C001/00
    • B82Y30/00B01D69/141B01J31/0244B01J31/06B01J31/08B01J35/065C08J5/2275C08J2371/12C08K9/02C08K2201/011H01M2/166H01M8/04197H01M8/1011H01M8/1025H01M8/1027H01M8/1032H01M8/1048H01M8/1067H01M8/1081H01M2300/0068H01M2300/0082H01M2300/0091Y02E60/523Y02P70/56
    • A composite membrane comprising organic functional polymers and ceramic nanoparticles (1-100 nm), with the exception of sheet silicates and three-dimensional silicates, with intercalated water and/or a high surface concentration of acidic/basic groups (e.g. hydroxyl) and water. The use of such particles makes possible not only a satisfactorily high mechanical stability of the composite material but also stabilization of the proton concentration necessary for the conductivity in the membrane up to operating temperatures of 300null C. Important factors are the interfaces between polymer and ceramic powder which are formed in the microheterogeneous mixture and allow, if they are present in sufficient number (high proportion of the phase made up of nanosize particles), proton transport at low pressure and temperatures above 100null C. Modification of the polymer/ceramic particle boundary layer by means of different polar boundary groups, preferably on the polymer skeleton, influences the local equilibrium and thus the binding strength of the protic charge carriers. This makes it possible, for example in the case of alcohol/water mixtures as fuel, to reduce the passage of MeOH (where Me is CH3, C2H5, C3H7,) through the membrane, which is of particular importance for the development of efficient direct methanol fuel cells. Apart from fuel cells, other possible applications are the areas in energy and process technology where steam as well as electric power is produced or required or where (electro) chemically catalyzed reactions are carried out at elevated temperatures at from atmospheric pressure to superatmospheric pressures and/or under an atmosphere of water vapor. The invention further relates to a process for producing and processing such a composite membrane.
    • 包含有机官能聚合物和陶瓷纳米颗粒(1-100nm)的复合膜,除了硅酸盐和三维硅酸盐之外,具有插层的水和/或高表面浓度的酸性/碱性基团(例如羟基)和水 。 使用这种颗粒不仅使复合材料具有令人满意的高机械稳定性,而且使得膜的导电性所需的质子浓度稳定至300℃的工作温度。重要的因素是聚合物和陶瓷之间的界面 在微不均匀混合物中形成的粉末,如果它们以足够数量(由纳米尺寸颗粒组成的相的高比例)存在,则在低压和高于100℃的温度下质子传输。聚合物/陶瓷颗粒的改性 边界层通过不同的极性边界基团,优选在聚合物骨架上,影响局部平衡,从而影响质子电荷载体的结合强度。 这使得例如在醇/水混合物作为燃料的情况下可以通过膜减少MeOH(其中Me是CH 3,C 2 H 5,C 3 H 7)的通过,这对于开发有效的直接特别重要 甲醇燃料电池。 除了燃料电池之外,其他可能的应用是能量和工艺技术领域,其中产生或需要蒸汽和电力,或其中(电)化学催化反应在大气压至高于大气压的高温下进行和/ 或在水蒸汽气氛下。 本发明还涉及一种生产和加工这种复合膜的方法。