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7566388 |
Electrode catalyst for oxygen reduction and gas diffusion electrode
An electrode catalyst comprising a conductive carrier, and a mixture containing a particulate noble metal and at least one particulate rare-earth oxide, the mixture being supported on the...
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7544275 |
Device and method for connecting inert anodes for the production of aluminum by fused-salt electrolysis
This invention relates to an anode assembly ( 1 ) to be used in a fused bath electrolysis aluminium production cell. This assembly comprises one inert anode ( 2 ) in the shape of a ladle, one...
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7504010 |
Anode for electrolysis of aluminum
The present invention relates to a dimensionally stable oxygen-evolving anode for use in an electrolytic cell for the production of aluminium. The anode comprises of a container made from an alloy...
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7481914 |
Photoelectrolysis cells, and related devices and processes
A photoelectrolysis cell is described herein. The cell includes a photoelectrode based on a material having the general formula (Ln 1−x M x )(Nb 1−y Ta y )O 1+x N 2−x . Ln is at least one...
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7452451 |
Electrode plate and electrolysis apparatus for electrolyis, electrode plate unit, and method for electrolyzing compound comprising hydrogen
An electrode plate for electrolysis is composed of a plate-form porous ceramic body for electrolyzing a hydrogen-comprising-compound solution, and a conductive portion provided at a part of the...
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7452450 |
Dimensionally stable anode for the electrowinning of aluminum
An anode for the electrolysis of aluminium made from an outer dense layer of a ceramic material on a dense core made from a composite of the ceramic material of the outer layer and an electronic...
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7431811 |
Ruthenium oxide electrodes and fabrication method thereof
A ruthenium oxide electrode. The ruthenium oxide electrode includes a substrate, a ruthenium oxide film formed thereon, and a conductive wire connecting to the ruthenium oxide film. The invention...
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7425284 |
Inert anode for the production of aluminium by fused bath electrolysis and method of making this anode
The purpose of the invention is a process for making a solid part designed to form all or part of an anode for the production of aluminium by fused bath electrolysis, containing a cermet formed...
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7311996 |
Non-aqueous electrolyte secondary battery
The present invention relates to a non-aqueous electrolyte secondary battery in which a spirally coiled battery element obtained by spirally coiling an anode ( 3 ) and a cathode ( 2 ) through a...
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7255893 |
Protection of non-carbon anodes and other oxidation resistant components with iron oxide-containing coatings
A method of forming a dense and crack-free hematite-containing protective layer on a metal-based substrate for use in a high temperature oxidising and/or corrosive environment comprises applying...
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7255779 |
Indolecarboxylic ester trimer and electrochemical cell using the same
The present invention provides a novel indole carboxylic ester trimer which is characterized by being represented by the following general formula (1):
wherein R represents a straight or...
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7255894 |
Non-carbon anodes for aluminium electrowinning and other oxidation resistant components with slurry-applied coatings
A method of manufacturing a component, in particular an aluminium electrowinning anode, for use at elevated temperature in an oxidising and/or corrosive environment comprises: applying onto a...
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7232508 |
Electrolytic electrode and process of producing the same
An electrolytic electrode having an interlayer having more excellent peeling resistance and corrosion resistance and longer electrolytic life than conventional electrolytic electrodes and capable...
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7232509 |
Hydrogen evolving cathode
Highly active hydrogen evolving cathode using a platinum group metal catalyst in an amount smaller than that used in the conventional hydrogen evolving cathode. The hydrogen evolving cathode...
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7229536 |
Electrode for use in hydrogen generation
An electrode for use in hydrogen generation comprising a conductive base and a coating layer formed thereon of a composition obtainable by thermally decomposing, in the presence of an organic acid,...
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7217347 |
Diamond electrode for electrolysis
A diamond electrode having a prolonged life by combining a conventional diamond electrode having a relatively short life with other components is provided. A diamond electrode for electrolysis...
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7211177 |
Electrode for electrolysis in acidic media
Electrode at least comprising an electroconductive support of a titanium-palladium alloy, titanium, tantalum or compounds or alloys of titanium or of tantalum, an electrochemically active coating...
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7205063 |
Lanthanum gallate-based sintered body, manufacturing method thereof, and solid oxide fuel cell using the same as solid electrolyte
A lanthanum gallate-based sintered body comprises a base material formed of lanthanum gallate-based oxide, and grains having a K 2 NiF 4 structure and/or grains having a layered perovskite...
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7189341 |
Electrochemical sensor ink compositions, electrodes, and uses thereof
The invention is directed to conductive polymer compositions, catalytic ink compositions (e.g., for use in screen-printing), electrodes produced by deposition of an ink composition, as well as...
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7169270 |
Inert anode electrical connection
An improved electrical connection between an inert anode and a conductor rod is disclosed. The conductor rod has a smaller diameter than a hole in the anode such that a gap is provided between the...
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7156962 |
Electrolyzing electrode and production method therefor and electrolysis method using electrolyzing electrode and electrolysis solution producing device
There are provided an electrode for electrolysis which takes into consideration safety to human bodies and environmental pollution upon disposal of the electrode, produces ozone with high...
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7153412 |
Electrodes, electrochemical elements, gas sensors, and gas measurement methods
Electrode having high activity to oxygen gas and low activity to flammable gas is provided. An oxygen pump includes oxide-ion conductive solid electrolyte 2 , electrode 8 which is an inactive...
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7147761 |
Electrochemical sensor
An electrode for use in an electrochemical sensor includes a catalyst dispersed within an electrolyte. Preferably, the catalyst is immobilized within a matrix of the electrolyte. In one embodiment,...
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7141148 |
Material for a dimensionally stable anode for the electrowinning of aluminum
A material suitable for use as the active anode surface in the electrolytic reduction of alumina to aluminium metal defined by the formula: A 1+x B 1+δ C d O 4 where A is a divalent cation or a...
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7138040 |
Electrolytic copper plating method, phosphorous copper anode for electrolytic plating method, and semiconductor wafer having low particle adhesion plated with said method and anode
An electrolytic copper plating method characterized in employing phosphorous copper as the anode upon performing electrolytic copper plating, and performing electrolytic copper plating upon making...
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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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7074306 |
Electrocatalytic composition for oxygen-depolarized cathode
An oxygen-depolarized cathode for aqueous hydrochloric acid electrolysis membrane cells is described, the cathode being in contact with the membrane and capable of preventing the release of...
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7063908 |
Complex oxides, oxide-ion conductors, oxide-ion conducting films and electrochemical cells
A complex oxide and an oxide-ion conductor made of the complex oxide are provided. The complex oxide has a basic composition of (Sm 1-x A x )(Al 1-y B y )O 3 , wherein “A” represents at least...
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7052587 |
Photoelectrochemical device and electrode
In one aspect, the invention provides a photoelectrochemical (PEC) electrode or photoelectrode for use in splitting water by electrolysis. The photoelectrode has an electrically conductive surface...
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7033469 |
Stable inert anodes including an oxide of nickel, iron and aluminum
Ceramic inert anodes useful for the electrolytic production of aluminum are disclosed. The inert anodes comprise oxides of Ni, Fe and Al. The Ni—Fe—Al oxide inert anode materials have...
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7022210 |
Locally-distributed electrode and method of fabrication
A locally distributed electrode is made by placing a conducting metallic oxide layer and a counter electrode in contact with a noble metal electroplating solution and applying a negative potential...
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7015046 |
Multi-array, multi-specific electrochemiluminescence testing
Materials and methods are provided for producing patterned multi-array, multi-specific surfaces for use in diagnostics. The invention provides for electrochemiluminescence methods for detecting or...
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6998032 |
Metal-based anodes for aluminium electrowinning cells
An anode of a cell for the electrowinning of aluminium comprises a nickel-iron alloy substrate having a nickel metal rich outer portion with an electrolyte pervious integral nickel-iron oxide...
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6998031 |
Electrode
An electrode comprises an elongate hollow tube made of porous titanium suboxide the inside wall of which is contacted at spaced apart locations by an electrical conductor so that the current is...
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6986967 |
Multilayer structure including an active electrochemical material and ionic polymer in a electrochemical cell
Multilayer articles, particularly multilayer articles having electrical or ionic conductivity, are made using an improved melt extrusion process. The process includes a combination step in which a...
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6855660 |
Rhodium electrocatalyst and method of preparation
A rhodium sulfide electrocatalyst formed by heating an aqueous solution of rhodium salt until a steady state distribution of isomers is obtained and then sparging hydrogen sulfide into the solution...
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6855234 |
Sinter-bonded direct pin connections for inert anodes
A sintered electrode assembly is made of an inert electrode ( 15 ) containing a sealed metal conductor ( 20 ) having a surface feature ( 30 ) such as a coating or wrapping which aids in bond...
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6852204 |
Wall construction for electrolytic cell
A wall construction for an electrolytic cell to separate oxygen from an oxygen containing gas in which an electrolyte layer of less than 200 microns and a cathode layer of less than 500 microns are...
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6852209 |
Insoluble electrode for electrochemical operations on substrates
An apparatus and method for plating a metal onto a substrate. The apparatus generally includes an anode electrode disposed in the electrochemical cell and a cathode electrode disposed opposite the...
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6830605 |
Recovery of metal values from cermet
Cermet material obtained from unused inert anodes, used inert anodes and cermet used in the production of inert anodes is beneficiated into a nonferrous metal concentrate composition from which...
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6821312 |
Cermet inert anode materials and method of making same
A method of making cermet inert anodes for the electrolytic production of metals such as aluminum is disclosed. The method includes the step of spray drying a slurry comprising ceramic phase...
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6818106 |
Inert anode assembly
A solid material ( 12 ′) circumscribing an anode system ( 10 ) in an electrolysis apparatus is made from a mixture of cryolite and/or alumina (Al 2 O 3 ), where the solid material ( 12 ′)...
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6808604 |
Discharge surface treatment electrode, manufacturing method thereof and discharge surface treating method
WC powder ( 11 ) and W powder ( 12 ) are mixed and entered in a press mold and compressed and molded, thereby forming a discharge surface treatment electrode ( 10 ). Discharge is caused to occur...
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6805777 |
Mechanical attachment of electrical current conductor to inert anodes
An inert anode ( 10 ) for use in an electrolysis process to make metals such as aluminum, contains a hollow interior with an open top portion ( 16 ), an interior closed bottom ( 18 ) and interior...
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6719889 |
Cathode for aluminum producing electrolytic cell
A method of producing aluminum in an electrolytic cell comprising the steps of providing an anode in a cell, preferably a non-reactive anode, and also providing a cathode in the cell, the cathode...
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6689263 |
Dimensionally stable electrodes
Dimensionally stable electrodes are fabricated from nitrides of metals in the groups IV B and V B. These electrodes are in the form of particulates for use in bipolar cells. The particulates of...
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6638716 |
Rapid amperometric verification of PCR amplification of DNA
Rapid electrochemical verification of the amplification of DNA by a polymerase chain reaction in a small sample of the PCR product.
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6616826 |
Electrolysis apparatus and methods using urania in electrodes, and methods of producing reduced substances from oxidized substances
The present invention includes uranium-bearing ceramic phase electrodes and electrolysis apparatus and electrolysis methods featuring same, including methods of metal production and the like by the...
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6589406 |
Electrode characterized by highly adhering superficial catalytic layer and method for its production
The invention is relative to an electrode for gas evolution in electrolytic and electrometallurgical industrial applications, made of a metal substrate having a surface morphology characterized by...
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6585872 |
Exhaust gas sensor
Disclosed herein is a gas sensor having a small amount of lead oxide incorporated into an inner electrode and an outer electrode, and a method for depositing the lead oxide. The lead oxide is...
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