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7405020 |
Carbonized charcoal electrode
An apparatus ( 1 ) for use of carbonized charcoal powder as an electrode is provided. Charcoal is provided as a powder, carbonized, and placed in a container ( 16 ) by which compressive pressure is...
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7384521 |
Method for reducing cell voltage and increasing cell stability by in-situ formation of slots in a Soderberg anode
A self-baking, Soderberg type carbon anode ( 40 ) for use in an aluminum electrolyses cell ( 1 ) to form product aluminum ( 11 ), where the anode ( 40 ) is consumable in molten electrolyte ( 12 )...
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7351331 |
Recreational spa including a bromine generator
A bromine generator apparatus is provided for producing bromine from a bromide salt. The apparatus includes an electrical power unit, a housing, and first and second electrodes. The housing has...
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7335285 |
Electrolytic anode and method for electrolytically synthesizing fluorine containing substance using the electrolytic anode
The present invention provides an electrolytic anode for use in electrolytically synthesizing a fluorine-containing substance by using an electrolytic bath containing a fluoride ion including: an...
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7332065 |
Electrode
The present invention relates to a process for manufacturing an electrode comprising depositing on an electrode substrate a binder dispersion comprising a precursor of a conductive or...
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7314540 |
Diamond-coated electrode and method for producing same
A diamond electrode having a sufficiently low resistance is disclosed which is realized by increasing the amount of boron added thereto. A method for producing a high-performance, high-durability...
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7300560 |
Cathode block for aluminum refining and method for production thereof
A cathode block for aluminum refining containing a calcined coke in a proportion of 15 to 100 wt %, characterized in that the calcined coke is prepared by mixing a heavy oil having a content of...
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7297445 |
Porous carbon electrode substrate and its production method and carbon fiber paper
The present invention provides carbon fiber paper consisting of an organic high-molecular compound as a binder and carbon fibers, characterized in that the carbon fibers contain thin fibers with an...
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7285194 |
Conductive diamond electrode and process for producing the same
A conductive diamond electrode including a conductive substrate comprising a carbonaceous material, a conductive diamond catalyst layer formed on a surface of the conductive substrate, and a carbon...
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7273536 |
Conductive diamond electrode and process for producing the same
A conductive diamond electrode including an electrode substrate comprising a material selected from the group consisting of a valve metal and an alloy based on the valve metal, at least a surface...
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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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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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7186357 |
High swelling ramming paste for aluminum electrolysis cell
A new ramming paste for aluminum reduction cell cathodes is a high swelling cold ramming paste made of a blend of pitch, light oil diluent and an aggregate comprising a mixture of anthracite and...
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7179353 |
Closed end slotted carbon anodes for aluminum electrolysis cells
An electrolysis cell ( 10 ) contains a number of carbon anodes ( 12 ) having top, bottom and side surfaces, operating in molten electrolyte ( 17 ) in an aluminum electrolysis cell ( 10 ), where gas...
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7147966 |
Coated carbon nanotube array electrodes
The present invention provides conductive carbon nanotube (CNT) electrode materials comprising aligned CNT substrates coated with an electrically conducting polymer, and the fabrication of...
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7141149 |
Electrodes useful for molten salt electrolysis of aluminum oxide to aluminum
The present invention provides a method of making a carbon electrode, suitable for use as an anode in an aluminum reduction cell, which comprises mixing an aggregate, comprising a mixture of...
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7108773 |
Solids supporting mass transfer for fuel cells and other applications and solutions and methods for forming
A solution useful for forming a solid that supports mass transfer includes carbon nanotubes and a solvent. Solids formed using the solution thereby have carbon nanotubes dispersed therein that are...
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7074316 |
Functional water, method and apparatus of producing the same, and method and apparatus of rinsing electronic parts therewith
A functional water containing a fluorine-containing component obtained by electrolyzing an aqueous solution containing fluoride ion using electrodes having conductive diamonds, a method 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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7018568 |
Highly catalytic screen-printing ink
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, methods of...
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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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6835489 |
Double layer oxygen electrode and method of making
A double layered oxygen electrode impregnated with an active catalyst material and method of making. The design of the oxygen electrode promotes oxygen dissociation and absorption within the oxygen...
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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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6803143 |
Gas diffusion structures and gas diffusion electrodes for polymer electrolyte fuel cells
A gas diffusion structure for polymer electrolyte fuel cells having a sheet-like carbon substrate made hydrophobic and having two main opposing surfaces and a contact layer on one of these...
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6787013 |
Biosensor
A spacer forming method for a biosensor that has a biosensor possessing a capillary sampling channel and electrical connecting tracks for the use of a specific portable meter. A pair of electrodes...
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6723212 |
Impregnated graphite cathode for the electrolysis of aluminium
This cathode ( 3 ) contains, within the pores in its structure, a carbon-containing product fired at a temperature of less than 1600° C., improving the erosion resistance by protecting the...
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6669828 |
Cathode for electrolysis cells
A cathode is made of an electrically conducting support with a coating of electrochemically deposited lead with a density between 0.001 and 2 g/cm 3 .
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6662439 |
Laser defined features for patterned laminates and electrodes
A method of making a patterned laminate includes ablating through a portion of a metallic layer with a laser, to form a pattern in the metallic layer, where the metallic layer is on and in contact...
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6656870 |
Tungsten-containing fuel cell catalyst and method of making same
A tungsten-containing fuel cell catalyst having high electrochemical activity and its method of making are described. The tungsten-containing catalyst may be formed in situ in a fuel cell after the...
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6630059 |
Workpeice proximity plating apparatus
The present invention relates to methods and apparatus for plating a conductive material on a semiconductor substrate by rotating pad or blade type objects in close proximity to the substrate,...
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6627062 |
Graphite cathode for the electrolysis of aluminium
In this cathode, which is a single block, the electrical resistivity is heterogeneous along its longitudinal axis, this resistivity being higher in the end regions of the cathode ( 3 ) than in the...
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6627058 |
Thick film conductor composition for use in biosensors
This invention is directed to a composition comprising: (a) platinum group metal powder, alloys, or mixtures thereof as a powder or deposited on graphite supports; (b) poly(glycol ether),...
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6599413 |
Method and apparatus for the treatment of a melt
A method and apparatus for adding a metal, for example sodium, to a melt of a material, for example aluminum, in a vessel, in which a molten compound of the metal or a solution of a compound of the...
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6599408 |
Thick film conductor composition for use in biosensors
The invention is directed to polymer thick film conductor compositions comprising conductive metal particles selected from the group consisting of finely divided powders of platinum group metals...
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6592730 |
Durable carbon electrode
An electrochemical analysis system includes a chamber ( 34 ) that defines a fluid receiving reservoir therein. A working electrode ( 40 ), a reference electrode ( 42 ), and a counter electrode ( 44...
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6547936 |
Electroplating apparatus having a non-dissolvable anode
An apparatus for electroplating and deplating an object out of a plating solution is disclosed. The apparatus includes a plating tank adapted to support the object and to contain a plating solution...
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6533916 |
Diamond electrodes
An electrode consisting of a substrate and a diamond layer applied to the substrate, in which the applied diamond layer is pore-free, and a process for producing a diamond-coated electrode, in...
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6511768 |
Electrode substrate for electrochemical cells based on low-cost manufacturing processes
This invention relates to electrode substrates for electrochemical cells, particularly low-temperature fuel cells, and processes for their production. Graphitized fiber web structures are used that...
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6500401 |
Carbon foams and methods of making the same
A method of making carbon foam is described which involves pyrolizing a mixture containing at least one pyrolizable substance and at least one unpyrolizable material and then removing the...
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6475358 |
Method for providing a protective coating for carbonaceous components of an electrolysis cell
A method of treating a carbonaceous cell component of an electrolyte cell for the production of aluminum, to impart protection against deterioration during operation of the cell. A liquid...
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6444602 |
Structures and methods of manufacture for gas diffusion electrodes and electrode components
Gas Diffusion Electrodes (GDEs) play a pivotal role in clean energy production as well as in electrochemical processes and sensors. These gas-consuming electrodes are typically designed for liquid...
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6423193 |
Nitrogen doped carbon electrodes
An electrode ( 22 ) formed from a layer ( 24 ) of tetrahedral carbon doped with nitrogen (taC:N) has both electroanalytical and electrosynthetic applications. The electrode includes a substrate...
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6422059 |
Apparatus for detecting changes in concentrations of components of fluid mixtures
An apparatus is provided for the detection of changes in concentrations or amounts of components of a fluid mixture by measuring changes in an electrical or a mechanical property of a sensing...
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6402927 |
Distribution of alumina-rich electrolyte in aluminum electrowinning cells
The invention relates to a method of producing aluminum in an electrolytic cell, particularly in a drained cell, such cell comprising a cathode ( 20 ) and facing anodes ( 10 ), each anode ( 10 )...
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6395155 |
Electrolysis plate
An electrolysis plate is described which consists of an outer non-conductive frame, particularly a frame having a fiber-reinforced cresol resin, an electrically conductive, bipolar graphite plate...
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6383362 |
Process and apparatus for eliminating dioxins
Dioxins are eliminated from soot by conversion into oil and water. A gas stream of smoke and dioxin-entraining ash is passed through a curtain of water in a separator to separate the...
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6379512 |
Combination for electrolytic reduction of alumina
An electrolytic bath for use during the electrolytic reduction of alumina to aluminum. The bath comprises molten electrolyte having the following ingredients: AlF 3 and at least one salt selected...
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6375827 |
Electrochemical treating method and apparatus
An electrochemical treating apparatus comprising an electrolytic cell comprising an anode and a cathode spaced apart from the anode, the anode including an electrode material made of diamond and...
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6368476 |
Structures and methods of manufacture for gas diffusion electrodes and electrode components
Gas Diffusion Electrodes (GDEs) play a pivotal role in clean energy production as well as in electrochemical processes and sensors. These gas-consuming electrodes are typically designed for liquid...
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6358393 |
Aluminum production cell and cathode
A cell for the production of aluminium by the electrolysis of an aluminium compound dissolved in a molten electrolyte, in which an outer mechanical structure forming an outer shell ( 21 ) houses...
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