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8142626 |
Electrolyzer and electrodes
An the electrode for electrolysis of an electrolytic solution comprises an electrode core serving as a base and a plurality of prominences formed on a surface of the electrode core, the prominences...
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8142625 |
Syperhydrophobic nanostructured materials as gas diffusion electrodes for gas detectors
An electrochemical gas detector includes a superhydrophobic, nanostructured gas porous electrode. The electrode exhibits a physically disrupted porous region. In an embodiment, electrode material...
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8105469 |
Microelectrode array
Microelectrode comprising a body formed from electrically non-conducting material and including at least one region of electrically conducting material and at least one passage extending through...
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8101053 |
Axial flow electrolytic cell
An axial flow electrolytic cell includes an outer layer made of a polyolefin material and formed as a tube. An outer layer liner lines an inside surface of the outer layer. The outer layer liner is...
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8088261 |
CuC1 thermochemical cycle for hydrogen production
An electrochemical cell for producing copper having a dense graphite anode electrode and a dense graphite cathode electrode disposed in a CuCl solution. An anion exchange membrane made of...
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8080150 |
Electrolytic cell
The present invention relates to a process of treating contaminated water containing microorganisms comprising feeding a contaminated water stream at a volumetric flow of about 1 to about 1000 m3/h...
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8075749 |
Apparatus and method for gas capture during electrolysis
In one embodiment of the present invention an electrolytic cell is provided comprising: a containment vessel configured for pressurization; a first electrode; a second electrode; a source of...
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8075748 |
Electrolytic cell and method of use thereof
In one embodiment of the present invention an electrolytic cell is provided comprising a containment vessel; a first electrode; a second electrode; a source of electrical current in electrical...
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8071503 |
Catalyst
An electrocatalyst, suitable for use in a fuel cell, comprises an alloy having a single crystalline phase, wherein the alloy consists of 5-95 at % palladium, 5-95 at % ruthenium and less than 10 at...
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8070923 |
Structure for cathodic fingers of chlor-alkali diaphragm cells
A structure of cathodic fingers for a chlor-alkali diaphragm cell with improved voltage and faradic efficiency is described, characterized in that a sheet provided with projections is inserted...
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8025785 |
Aluminium electrowinning cells with inclined cathodes
A cell for the electrowinning of aluminium (50) from alumina dissolved in a molten electrolyte comprises a generally horizontal cell bottom (5), preferably aluminium-wettable, on which a pool of...
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8021799 |
High-performance ceramic anodes for use with strategic and other hydrocarbon fuels
The embodiments generally relate to a high performance ceramic anode which will increase flexibility in the types of fuels that may be used with the anode. The embodiments further relate to...
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7959774 |
Cathode for hydrogen generation
The present invention provides a cathode for hydrogen generation comprising a cathode substrate having provided thereon a catalytic layer, wherein the catalytic layer contains at least three...
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7914652 |
Oxygen gas diffusion cathode for sodium chloride electrolysis
The present invention provides an oxygen gas diffusion cathode for sodium chloride electrolysis comprising: a porous conductive substrate comprising silver, a hydrophobic material and a carbon...
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7884044 |
Pd-containing coatings for low chlorine overvoltage
The present invention relates to an electrocatalytic coating and an electrode having the coating thereon, wherein the coating is a mixed metal oxide coating, preferably platinum group metal oxides...
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7879204 |
Rejuvenateable cathodic protection anodes for reinforcing steel in concrete and soil
An anode configured for the cathodic protection of reinforced concrete structures and underground metallic structures against corrosion comprises a hollow, mixed-metal-oxide (MMO) coated form, the...
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7833395 |
Electrode system for an electrochemical sensor
An electrode system for an electrochemical cell is provided, including a substrate, a measuring electrode connected to the substrate and formed from a number of electrically conducting and mutually...
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7828943 |
Anode for an apparatus for the galvanic coating of the running surfaces of cylinders
A hollow anode for a galvanic coating apparatus of the running surfaces of cylinders is provided with a plurality of passages in its top portion. The total area of the passages reduces the surface...
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7799187 |
Inert electrode assemblies and methods of manufacturing the same
A composite anode assembly is provided, the assembly including a permeation resistant portion and a porous conductive portion circumscribing at least the bottom of the permeation resistant portion....
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7785454 |
Gas diffusion electrodes, membrane-electrode assemblies and method for the production thereof
A gas diffusion electrode comprising an electrically conductive web, a non-catalyzed gas diffusion layer comprising at least one electroconductive filler and at least one binder, and a noble metal...
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7771578 |
Method for producing of a galvanic coating
In a method for production of a corrosion resistant and/or oxidation resistant coating, at least one metal of the platinum group or an alloy thereof is galvanically deposited onto a surface of a...
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7771871 |
Nanocrystal oxide/glass composite mesoporous powder or thin film, process for producing the same, and utilizing the powder or thin film, various devices, secondary battery and lithium storing device
The present invention aims to realize (1) manufacture of a mesoporous composite powder or thin film composed of nanocrystalline metal oxide—glass having a three-dimensional structure with a large s...
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7744734 |
High current density cathode for electrorefining in molten electrolyte
A high current density cathode for electrorefining in a molten electrolyte for the continuous production and collection of loose dendritic or powdery deposits. The high current density cathode...
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7727927 |
Method of making tungsten-containing fuel cell catalysts
Activation of a tungsten-containing catalyst using water in a PEM-type fuel cell is described as well as cathode operation of the tungsten-containing catalyst.
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7708867 |
Gas diffusion electrode
The present invention provides a gas diffusion electrode having: an electrode substrate; and a catalyst layer containing a hydrophilic catalyst and a hydrophobic binder, which is carried on the...
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7704355 |
Anode for gas evolution reactions
The invention describes an improved anode suitable for being installed in chlor-alkali electrolysis cells intercalated to cathode elements provided with a diaphragm. In operation, the anode of the...
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7674359 |
Cylindrical electrode
The invention relates to a cylindrical electrode for gas evolution comprising a non-activated conductive core whereto an easily detachable and replaceable component provided with catalytic...
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7666283 |
Insoluble anode
The invention relates to an insoluble anode for electrolytic plating, the insoluble anode having two or more phases comprising an anode base body and a screen wherein the anode base body of steel,...
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7594982 |
Nanostructured transparent conducting electrode
Transparent conducting electrodes, methods for manufacturing such conducting electrodes, optoelectronic devices incorporating such transparent electrodes and methods for making such optoelectronic...
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7591934 |
Apparatus for producing metal powder by electrowinning
This invention relates to an apparatus for producing a metal powder product using either conventional electrowinning or alternative anode reaction chemistries in a flow-through electrowinning cell....
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7566514 |
Catalyst for cathode in fuel cell
A catalyst particle having high oxygen reduction reactivity and low methanol oxidation reactivity, a supported catalyst comprising the catalyst particle, and a fuel cell using a cathode comprising...
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7470351 |
Discrete particle electrolyzer cathode and method of making same
A system for producing metal particles using a discrete particle electrolyzer cathode, a discrete particle electrolyzer cathode, and methods for manufacturing the cathode. The cathode has a...
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7455928 |
Diffusion media for use in a PEM fuel cell
A diffusion media is provided for implementation with a PEM fuel cell. The diffusion media is a permeable sheet that is rigid along a transverse axis, flexible along a lateral axis and has a...
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7419546 |
Gas diffusion electrodes, membrane-electrode assemblies and method for the production thereof
A method for forming a noble metal coating on a gas diffusion medium substantially free of ionomeric components comprising subjecting an electrically conductive web to a first ion beam having an...
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7404878 |
Gas diffusion electrode assembly, bonding method for gas diffusion electrodes, and electrolyzer comprising gas diffusion electrodes
In a gas diffusion electrode assembly, and in an electrolyzer using the same, a bonding piece having on at least one surface a perfluorosulfonic acid layer, a perfluorosulfonyl fluoride layer or an...
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7309408 |
Industrial wastewater treatment and metals recovery apparatus
An apparatus for industrial wastewater treatment and the electrolytic recovery of metals from solutions is disclosed. It comprises two or more plates with electricity conducting surfaces arranged...
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7297239 |
Method and apparatus for the electrochemical deposition and planarization of a material on a workpiece surface
An electrochemical apparatus is provided which deposits material onto or removes material from the surface of a workpiece. The apparatus comprises a polishing pad and a platen which is in turn...
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7291191 |
Fuel cell cartridge filters and pressure relief
Described herein is a portable storage device that stores a hydrogen fuel source. The storage device includes a bladder that contains the hydrogen fuel source and conforms to the volume of the...
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7217472 |
Electrolyte support member for high differential pressure electrochemical cell
A support member is useful for supporting membranes such as solid polymer electrolyte ion exchange membranes such as those used in electrochemical cell applications. The support member has a first...
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7214296 |
Anodic structure for mercury cathode electrolytic cells description of the invention
Object of the invention is an anodic structure for mercury cathode cells for the industrial electrolysis of sodium chloride. The new structure is constituted by a grid array comprising a...
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7201829 |
Mask plate design
The present invention includes a mask plate design that includes at least one or a plurality of channels portions on a surface of the mask plate, into which electrolyte solution will accumulate...
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7138210 |
Punched electrode and rechargeable lithium battery using the same
The present invention relates to a punched electrode and a rechargeable lithium battery using the same, and more particularly to a punched electrode and a rechargeable lithium battery using the...
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7118665 |
Surface treatment process for enhancing a release rate of metal ions from a sacrificial electrode and a related sacrificial electrode
The present invention discloses a surface treatment process for enhancing both the release rate of metal ions from a sacrificial electrode, and the working life of the electrode. A high density of...
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7094492 |
Electrode for polymer electrolyte fuel cell
A polymer electrolyte fuel cell has a catalytic layer comprising a material and a polymer electrolyte, and the catalytic layer contains a fibrous material such as carbon whiskers or hydrophilic...
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7077937 |
Large surface area electrode and method to produce same
A large surface area electrode well-suited to electrochemical applications is produced by winding many turns of a metallic fiber tow on to a sheet metal rectangle. In the preferred embodiment, an...
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7077945 |
Cu—Ni—Fe anode for use in aluminum producing electrolytic cell
A method of producing aluminum in an electrolytic cell containing alumina dissolved in an electrolyte, the method comprising the steps of providing a molten salt electrolyte at a temperature of...
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7070878 |
Multi-layered oxygen electrode with peroxide decomposition catalyst
A layered oxygen electrode incorporating a peroxide decomposition catalyst. The design of the oxygen electrode promotes oxygen dissociation and absorption within the oxygen electrode. The oxygen...
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7052586 |
Apparatus for making particulates of controlled dimension
We make particulates, especially magnetic Fe—Co alloys having high magnetic permeability, of controlled dimensions, especially those having a narrow thickness size distribution centered around a m...
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6960406 |
Electrode utilizing fluorinated carbon
A fluorinated carbon based gas diffusion layer for use in hydrogen and oxygen electrodes. The fluorinated carbon based gas diffusion layer provides for uniform distribution of hydrogen or oxygen...
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6942767 |
Chemical reactor system
A reactor comprising an inlet, an outlet, and a conically spiraling fluid flow channel coupled between the inlet and the outlet. The reactor may be an electrochemical reactor comprising a fluid...
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