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WO/2007/092331A2 |
A device comprising an electrode constructed and arranged to electrochemically activate an electrochemically inactive analyte is disclosed. Methods and systems that implement the device are also provided.
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WO/2007/091995A2 |
Fibrous materials composed of activated carbon fibers and methods for their preparation are described. Electrodes comprising the fibrous materials are also disclosed.
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WO/2007/088291A1 |
The invention concerns a cathode for an electrochemical reactor comprising a diffusion layer and a catalytic layer. It includes bimetallic or multimetallic nanoparticles, dispersed in direct contact with the diffusion layer, one of the m...
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WO/2007/086517A1 |
Hypochlorous acid is economically produced without supply of external electrical energy. Specifically, a photocell composed of a titanium oxide electrode (1) and a counter electrode (2) is placed in an electrolyte solution (3) containing...
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WO/2007/082898A2 |
Metal catalysts are described which preferably contain manganese, molybdenum, iron, cobalt, nickel, palladium, iridium and their mixtures used for the production of hydrogen by the electrolysis of water in electrolytic apparatus containi...
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WO/2007/079507A1 |
Disclosed is a method for oxidizing oxidizable waste gases (9, 9', 9") with the aid of scrubbing liquid. Said method is characterized in that atomic oxygen and/or OH radicals is/are formed by means of electrodes (27, 27') that are dispos...
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WO/2007/063081A2 |
The invention relates to a system for the electrolytic production of sodium chlorate starting from a sodium chloride brine buffered with phosphate and having a reduced or zero chromium content. The system comprises electrolytic cells of ...
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WO/2007/060807A1 |
Disclosed is a diamond electrode (1) comprising a conductive silicon substrate (2) having a plurality of pores (4), and a conductive diamond (3) covering the conductive silicon substrate (2). Also disclosed is a method for producing such...
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WO/2007/048772A1 |
A highly stable aqueous solution having a molecular cluster with dimensions which are small enough to ensure substantial chemical-physical stability thereof for a relatively long time. To prepare the solution a fluid treatment device is ...
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WO/2007/045716A1 |
The invention relates to a method of forming an electrocatalytic surface on an electrode in a simple way, in particular on a lead anode used in the electrolytic recovery of metals. The catalytic coating is formed by a spraying method whi...
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WO/2007/034665A1 |
This invention provides a substrate usable as an electrode. This substrate can solve a problem that a substrate per se is corroded during electrochemical oxidation treatment, or electrolysis cannot be continued due to the separation betw...
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WO/2007/012174A1 |
A solid ionic electrolyte having a neutral organic plastic crystal matrix doped with an ionic salt may be used in an electrochemical device having an anode comprising a Li-containing material having an electrochemical potential within ab...
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WO/2007/006179A1 |
The present invention involves a graphite electrode used in detection device for analyzing trace amount of organic substances and its manufacturing method, its core technique is in that the polarograph uses a graphite electrode and a met...
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WO2006101907B1 |
The invention relates to a method for the preparation of a metal substrate surface which method prevents the deformation of the substrate surface and provides a surface profile of from about 100 to 180 microinches. The invention further ...
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WO/2007/004046A2 |
The present invention relates to the use of an anode suitable for use in inter alia a reactor for elimination or reduction of microbial impurities from liquids, such as inter alia waste water and water intended for human or animal consum...
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WO/2007/000942A1 |
The invention aims at providing a method for wastewater treatment by which at least the ammonia nitrogen content and chemical oxygen demand (COD) of wastewater can be lowered to levels satisfying the effluent standards under Sewage Water...
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WO/2006/136022A1 |
The present invention provides a system for generating hydrogen gas in an aqueous solution based electrolytic or galvanic cell wherein the cathode is made form aluminum or an aluminum alloy. In a preferred arrangement the cell is a galva...
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WO/2006/133709A2 |
An object (1) comprising a conductive body part (2) , a layer (4) comprising a refractory metal (e.g. tantalum) , and a layer (6) comprising a precious metal (e.g. platinum or gold) . A metallurgical bond has been formed between the laye...
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WO/2006/128527A2 |
The invention relates to a device for carrying out a method for producing one or more gases during which a liquid is electrolytically treated. An ion exchanger is provided in the liquid to which the gas to be produced clings. The device ...
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WO/2006/125878A2 |
The invention concerns a method for applying said electric field which consists in using at least one electrode formed by at least one electrically conductive flexible material part (1.1) adapted to be applied to an accessible surface (4...
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WO/2006/114972A1 |
A semiconductor photoelectrode is provided with a metal substrate having an uneven surface, and a semiconductor layer which is formed on a surface of the metal substrate and composed of a material having photocatalytic characteristics. T...
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WO/2006/108268A1 |
An electrolyser system produces combustion enhancing gas for communication with the intake of an internal combustion engine. An anode and a cathode are supported spaced apart from one another in a chamber filled with electrolytic solutio...
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WO/2006/108668A1 |
A method for forming a patterned noble metal coating on a gas diffusion medium substantially free of ionomeric components comprising subjecting an electrically conductive web with a patterned mask overlaid thereto to a first ion beam hav...
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WO/2006/104416A1 |
The invention relates to methods for producing a nitrogen trifluoride by electrolysing ammonium fluoride fluorohydric melts in an electrolyzer provided with carbon (nickel) anodes and steel cathodes and an anode bell and is characterised...
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WO/2006/094355A1 |
There is provided a substantially permanent stainless steel cathode plate (1) suitable for use in electrorefining of metal cathodes, the cathode being composed of a low-nickel duplex steel or a lower grade '304' steel, wherein operationa...
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WO/2006/096693A2 |
An apparatus is provided for producing hydrogen from hydrogen sulfide. The apparatus includes a container containing a solution that includes hydrogen sulfide. Within the container, and at least partially submerged in the solution, is a ...
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WO/2006/094814A2 |
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 activation is secured, for instance an undulated...
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WO/2006/093605A1 |
An electrode tool (40), having a fine conductive pattern is disclosed to be made by unconventional methods. The tool has very strong adhesion beween an insulation layer (71) and a substrate (60), which prevents penetration of electrolyte...
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WO/2006/082801A1 |
[PROBLEMS] This invention provides a process for producing gas, which is low in electrode cost and can cause a photoelectric chemical reaction at a low applied voltage, a process for producing acidic water and alkaline water, and an appa...
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WO/2006/080926A1 |
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, with or without a valve metal oxide. Th...
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WO/2006/062672A2 |
A process and apparatus for reducing an alkali metal salt to an alkali metal through electrolysis in a series of electrolytic cells are disclosed. The process employs as a separator between anode and cathode compartments a material that ...
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WO/2006/060024A1 |
Apparatus and method of incorporating a resistive interface between an anode rod (46) and a water heater tank connector (70). The resistive interface can include a conductive polymer material or coating (78).
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WO/2006/055336A2 |
The invention is a device for electrical load-leveling and/or electrolysis. A housing contains pairs of electrodes made from or containing a porous material. The electrodes are filled respectively with an anolyte and a catholyte, which i...
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WO/2006/039804A1 |
The present invention provides novel undivided electrolytic chlorate cells with one or more cathodes in fluid communication with a catalytic metal cathode electrodepositing solution. The invention further includes undivided electrolytic ...
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WO/2006/035523A1 |
An immunopotentiator to be used for enhancing an immune function of inhibiting the proliferation of allogeneic tumor cells which is an immunopotentiator containing, as the active ingredient, weakly alkaline electrolyzed water or weakly a...
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WO/2006/030685A1 |
Disclosed is an electrolysis electrode with excellent corrosion resistance and durability which can be used for a long time for producing high-purity quaternary ammonium hydroxide by electrolyzing an inorganic acid salt of quaternary amm...
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WO/2006/028443A1 |
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 with or without valve metal oxides, and ...
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WO/2006/013430A1 |
The use of lightly doped CVD diamond layers in heavily doped CVD diamond electrodes controls the erosion mechanisms that cause significant loss of mass and thickness of the electrodes in electrochemical applications. A thin surface layer...
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WO/2006/014991A2 |
The present invention provides improved cathodes and industrialized methods for producing such cathodes using an industrial dosing valve-based electrode coating fluid emitting technique. The family of cathodes according to the present in...
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WO/2006/013888A1 |
A carbon electrode having a low porosity in its structure and having a relatively high mechanical strength produced only through a process of mixing a specified metal fluoride with a carbon material and firing the mixture, which carbon e...
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WO/2006/008390A2 |
The invention relates to a method for water electrolysis consisting in using an electrode (4) containing at least one type of oxide material of general formula (1) A2-X-yA’X A’’ YM1-ZM’ zO4+δ, wherein A is a lanthanide and/ or a...
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WO/2006/008014A1 |
The invention relates to a method for the production of a gas diffusion electrode from a silver catalyst on an PTFE-substrate. The pore system of the silver catalyst is filled with a moistening filling agent. A dimensionally stable solid...
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WO/2006/007165A2 |
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 particulate shot coke, and a particulate carbo...
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WO/2006/001022A1 |
The present invention is of an electrode comprising an electrode substrate, wherein the electrode substrate has an electrode side and a back side; a conductive material layer disposed on the back side of the electrode substrate; and an i...
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WO/2005/116298A1 |
The invention relates to synthetic based diamond electrodes for electrochemical applications and to the production thereof. The electrodes comprise a synthetically produced, conductive (doped) diamond layer, at least on the surface there...
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WO/2005/113448A1 |
The invention relates to an electrode comprising a substrate (F) having at least at one of its sides a coating made of an electroconductive diamond, the coating comprising at least one first diamond layer (B, D) having a first average gr...
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WO/2005/113861A1 |
An electrode for high overvoltage oxygen anodic evolution is described comprising a substrate of titanium or other valve metal, a first protective interlayer containing valve metal oxides, a second interlayer containing platinum or other...
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WO/2005/113860A1 |
The invention relates to an electrode comprising a plurality of substrates made of a metal, each substrate being coated at least at one of its sides with a layer made of diamond. In order to simplify the manufacture of large-dimension el...
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WO/2005/106079A1 |
An anode (3) and a cathode (5) are arranged with a solid polymer membrane (7) between them. A DC current is passed between the anode (3) and the cathode (5) while supplying pure water through the supply port (13a) of an anode chamber (13...
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WO/2005/103337A1 |
An electrode for hydrogen generation that has satisfactorily low hydrogen overpotential and is free from any influence of poisoning by iron ions and that is free from any increase of hydrogen overpotential or dropout of carried material ...
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