Matches 1 - 50 out of 191 1 2 3 4 >
Match Document Document Title
7396384 Fuel cell gas separator  
A fuel cell gas separator ( 14 ) between two planar solid oxide fuel cells ( 12 ) comprises a first layer ( 22 ) which is formed of a material that is impermeable to gases, a second layer ( 24 )...
7393392 Hydrogen-permeable membrane and process for production thereof  
According to the present invention there is disclosed a hydrogen-permeable membrane which comprises a ceramic material composed of a nitride of aluminum (Al) and/or silicon (Si), an oxide of...
7393384 Hydrogen separation using oxygen ion-electron mixed conduction membranes  
A process for purification of hydrogen from a stream of synthesis gas or other reformate gases is described. The process, generally conducted at temperatures of approximately 800-1000° C.,...
7390348 Hydrogen permeation alloy and a method of manufacturing the same  
In a multiphase hydrogen permeation alloy comprising a phase in charge of hydrogen permeation and a phase in charge of hydrogen embrittlement resistance, a structure in which the phase in charge of...
7329791 Hydrogen transport membranes for dehydrogenation reactions  
A method of converting C 2 and/or higher alkanes to olefins by contacting a feedstock containing C 2 and/or higher alkanes with a first surface of a metal composite membrane of a sintered...
7323040 Membrane module for the separation of hydrogen and method for the production thereof  
A membrane module for the separation of hydrogen is configured for parallel flows and contains a plurality of planar membrane cells which respectively comprise two hydrogen-selective planar...
7323034 Space group Cp2 alloys for the use and separation of hydrogen  
A hydrogen permeation membrane is provided having a cP2 Pearson symbol (Pm3m space group) structure. Suitable alloys include an “A” element from Periodic Table groups 3b-5b and an “M”...
7316728 Method and apparatus for treating fluids  
The present invention is directed to an apparatus for combining a component from a fluid composition with a reactive fluid. The apparatus includes a hollow fiber contactor ( 142 ) having a...
7255726 Composite gas separation modules having high Tamman temperature intermediate layers  
A composite gas separation module includes a porous metal substrate; an intermediate layer that includes a powder having a Tamman temperature higher than the Tamman temperature of the porous metal...
7255721 Device forming fuel gas for fuel cell and composite material for hydrogen separation  
For a reforming device that generates fuel gas for fuel cells by decomposing hydrocarbon compounds such as natural gas and then using a hydrogen separation composite to selectively transmit...
7175694 Composite gas separation modules having intermediate porous metal layers  
The present invention relates to a composite gas separation module and to methods for fabricating a composite gas separation module. The present invention also relates to methods for selectively...
7172644 Method for curing defects in the fabrication of a composite gas separation module  
The present invention relates to a method for curing a defect in the fabrication of a composite gas separation module and to composite gas separation modules formed by a process that includes the...
7144444 Hydrogen separation membrane, hydrogen separation unit, and manufacturing method for hydrogen separation membrane  
There is provided a hydrogen separation membrane capable of providing high hydrogen permeability and accommodating an increase in pressure difference, a hydrogen separation unit, and a...
7101421 Hydrogen-selective metal membranes, membrane modules, purification assemblies and methods of forming the same  
Membrane modules that contain one or more hydrogen-selective membranes, methods for preparing the same, and hydrogen purification systems, fuel processors and devices containing the same. In some...
7087211 Hydrogen production by high temperature water splitting using electron conducting membranes  
A device and method for separating water into hydrogen and oxygen is disclosed. A first substantially gas impervious solid electron-conducting membrane for selectively passing protons or hydrogen...
7077889 Surface modification of porous metal substrates  
A method for reducing the surface variance of a porous metal substrate. The method does not significantly reduce the bulk porosity. The method can be used to reduce the surface pore diameter. A...
7074255 Noble metal gas barriers  
A method for separating gases within a barrier, and a metallic barrier separating the gases is provided for use in solid oxide fuel cells, or SOFC. A network of pores can vent steam formed within...
7056369 Membrane module for hydrogen separation  
A membrane module for hydrogen separation includes a stack of flat membrane packs disposed adjacent one another so as not to exert a force on one another and a rotationally symmetrical pressure...
7052530 Hydrogen purification membranes, components and fuel processing systems containing the same  
Hydrogen purification membranes, hydrogen purification devices, and fuel processing and fuel cell systems that include hydrogen purification devices. The hydrogen purification membranes include a...
7033641 Gas separating unit and method for manufacturing the same  
A method for manufacturing a gas separating unit which comprises laminating a metal plate on a material capable of separating a hydrogen gas (palladium alloy foil) by cladding, etching selectively...
7029515 Method of optimally operating a palladium-copper alloy membrane in the generation of pure hydrogen from a fossil fuel reformate at a controlled high temperature  
An optimized method of operating a palladium-copper alloy membrane in the generation of pure hydrogen from a fossil fuel reformate and the like in a controlled high temperature range of from about...
7025805 Hydrogen diffusion cell assembly with internal flow restrictor  
A hydrogen diffusion cell that is used to purify contaminated hydrogen gas. The hydrogen diffusion cell has at least one hydrogen diffusion structure that separates a first area from a second area....
7022165 Tubular hydrogen permeable metal foil membrane and method of fabrication  
A tubular hydrogen permeable metal membrane and fabrication process comprises obtaining a metal alloy foil having two surfaces, coating the surfaces with a metal or metal alloy catalytic layer to...
7018446 Metal gas separation membrane  
A high temperature hydrogen gas separation membrane employing a physically interlocking barrier layer to form a spinel or intermetallic architecture bonding the metal barrier layer onto the surface...
7001446 Dense, layered membranes for hydrogen separation  
This invention provides hydrogen-permeable membranes for separation of hydrogen from hydrogen-containing gases. The membranes are multi-layer having a central hydrogen-permeable layer with one or...
6964697 Metal solution-diffusion membrane and method for producing the same  
A metal solution-diffusion membrane of a macroporous base on which a thin metal membrane layer is formed is disclosed. In the membrane, the base includes a hollow fiber with a metal material...
6958087 Gas separator fixing structure and gas separating device using the same  
The gas separator fixing structure of the present invention is characterized in that it is provided with a gas separator 10 having a gas separation membrane 30 formed on at least one surface of...
6953497 Hydrogen purification devices, components and fuel processing systems containing the same  
Hydrogen purification devices, components thereof, and fuel processors and fuel cell system containing the same. The hydrogen purification devices include an enclosure that contains a separation...
6946020 Hydrogen purification module  
A compact hydrogen purification module capable of affording high-grade purified hydrogen, easy assembly and easy control of size is disclosed. The module includes a plurality of unit cells. Each of...
6899744 Hydrogen transport membranes  
Composite hydrogen transport membranes, which are used for extraction of hydrogen from gas mixtures are provided. Methods are described for supporting metals and metal alloys which have high...
6881242 Hydrogen reclamation apparatus and method  
An industrial system includes a processing region for treating an article in the presence of hydrogen and a hydrogen reclamation apparatus. In one embodiment, the hydrogen reclamation apparatus...
6866698 Hydrogen purification apparatus  
An apparatus for purifying a hydrogen feed stream, comprising a hydrogen diffusion membrane, a first feed line for supplying a hydrogen feed stream and a second feed line for supplying a purge gas,...
6854602 Hydrogen-selective silica-based membrane  
A hydrogen permselective membrane, a method of forming a permselective membrane and an apparatus comprising a permselective membrane, a porous substrate and an optional intermediate layer are...
6835232 Fluid separation assembly and fluid separation module  
A fluid separation assembly ( 10 ) having a fluid permeable membrane ( 38 and 62 ) and a wire mesh membrane ( 18 and 28 ) adjacent the fluid permeable membrane ( 38 and 62 ), wherein the wire...
6828037 Hydrogen-permeable structure and method for manufacture thereof or repair thereof  
The invention provides a hydrogen permeable structure, which can effectively prevent peeling-off of a hydrogen permeable film and hence has higher durability, and a method of manufacturing the...
6824593 Hydrogen purification membranes, components and fuel processing systems containing the same  
Hydrogen purification membranes, hydrogen purification devices, and fuel processing and fuel cell systems that include hydrogen purification devices. The hydrogen purification membranes include a...
6794077 Passive water management fuel cell  
A proton exchange membrane (PEM) fuel cell includes fuel and oxidant flow field plates ( 26, 40 ) having fuel and oxidant channels ( 27, 28; 41, 44 ), and water channels, the ends ( 29, 48 ) of...
6777369 Process for producing catalyst  
The present invention relates to the effective utilization of a used catalyst containing at least molybdenum, an A element (at least one element selected from the group consisting of phosphorus and...
6767389 Hydrogen-selective metal membranes, membrane modules, purification assemblies and methods of forming the same  
Membrane modules that contain one or more hydrogen-selective membranes, methods for preparing the same, and hydrogen purification systems, fuel processors and devices containing the same. In some...
6761755 Composite membrane and production method therefor  
A composite membrane is provided having a flexible metallic substrate for separation of hydrogen from gas mixtures, which achieves a separation ratio of hydrogen to nitrogen of greater than about...
6726893 Hydrogen production by high-temperature water splitting using electron-conducting membranes  
A device and method for separating water into hydrogen and oxygen is disclosed. A first substantially gas impervious solid electron-conducting membrane for selectively passing hydrogen is provided...
6723156 Hydrogen purification membranes, components and fuel processing systems containing the same  
Hydrogen purification membranes, hydrogen purification devices, and fuel processing and fuel cell systems that include hydrogen purification devices. The hydrogen purification membranes include a...
6719832 Hydrogen purification devices, components and fuel processing systems containing the same  
A hydrogen purification device, components thereof, and fuel processors and fuel cell system containing the same. The hydrogen purification devices include an enclosure that contains a separation...
6719831 Hydrogen purification membranes, components and fuel processing systems containing the same  
Hydrogen purification membranes, hydrogen purification devices, and fuel processing and fuel cell systems that include hydrogen purification devices. The hydrogen purification membranes include a...
6702878 Hydrogen-permeable membrane, manufacturing method of the same, and hydrogen gas separator using the same  
A hydrogen-permeable membrane includes a metal base layer containing a Group VA element, two metal middle layers which are formed on both of the two sides of the metal base layer and containg an...
6673400 Hydrogen gettering system  
A method, system and materials for use in hydrogen gettering in conjunction with microelectronic and microwave components that are generally hermetically sealed in an enclosure typically referred...
6666909 Microsystem capillary separations  
Laminated, multiphase separators and contactors having wicking structures and gas flow channels are described. Some preferred embodiments are combined with microchannel heat exchange. Integrated...
6660069 Hydrogen extraction unit  
A hydrogen extraction unit has reformed gas flow channel plates, hydrogen separation plates, and purge gas flow channel plates, which are designed as thin metal plate members. The hydrogen...
6649559 Supported metal membrane, a process for its preparation and use  
The invention provides a supported metal membrane which contains a metal membrane on a support surface of a porous membrane support. The supported metal membrane is obtainable by applying the metal...
6641647 Hydrogen-permeable structure and method of manufacturing the same  
A hydrogen permeable structure includes a base material ( 1 ) including porous ceramic, and a hydrogen permeable film ( 2 ) formed on the base material ( 1 ), including palladium (Pd) and at least...
Matches 1 - 50 out of 191 1 2 3 4 >