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WO/2010/119529A1 |
Disclosed is an active oxygen generator comprising a cathode (4) comprising a plurality of base materials including an electroconductive polymer, an electroconductive anode (5), a power source (3) which allows electricity to flow across ...
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WO/2010/118368A1 |
The invention relates generally to a process for removing one or more contaminants from an electrolytic solution and more particularly to a process for removing the one or more contaminants contained in an electrorefining solution using ...
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WO/2010/115703A1 |
The invention relates to an electrochemical cell comprising an inlet (6) and an outlet for an electrolytic flow, and two unipolar electrodes (5a, 5b). Each electrode comprises a structure with a network of through-passages, surrounded by...
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WO/2010/115904A1 |
An electrode is described completely made of graphenes or containing high amounts of these compounds in mixture with nanostructured or non-nanostructured carbon-based materials. An electrooxidation process for the removal of contaminants...
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WO/2010/111567A1 |
The present invention provides novel cathodes having a reduced resistivity and other improved electrical properties. Furthermore, this invention also presents methods of manufacturing novel electrochemical cells and novel cathodes. These...
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WO2010110469A1 |
Disclosed is a method for producing an electrode catalyst, which comprises a step wherein a precursor of the electrode catalyst is fired under the conditions where the second material specified below is changed into a carbon material. Th...
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WO/2010/091569A1 |
The present invention discloses an electrolytic ozone generator with a membrane electrode, which comprises a proton exchange membrane (2), an anode catalyst layer (3), an anode microporous plate (4), a flow guiding plate (5), and a catho...
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WO/2010/089800A1 |
Provided is an epoch-making fluid reformer wherein only a small installation place is required, field adjustment can be performed uniformly without clogging pipes, use of chemicals is not required or minimized if any, various germs can b...
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WO/2009/131942A9 |
Methods for improving the sulfur -tolerance of nickel-based catalyst systems, as well as the improved catalyst systems, are disclosed. The methods can include adding praseodymium alone, or in combination with ruthenium and/or cerium, to ...
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WO/2010/063695A2 |
The invention relates to a cathode for hydrogen evolution in electrolysis cells, for instance chlor-alkali cells or cells for producing chlorate or hypochlorite, obtained starting from a substrate of nickel or other conductive material g...
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WO/2010/063105A1 |
The invention disclosed relates to a novel class of quaternary metal oxides of general formula Ba1-xPrxCo1-yFeyO3 I, wherein 0
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WO/2010/061766A1 |
By bringing an aqueous solution of an alkali metal hydrogen carbonate such as sodium hydrogen carbonate into contact with a cathode which is coated with a nickel-tin alloy, dissolvable nickel and tin contained in the coating layer are di...
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WO/2010/056976A2 |
Additions of substitutional transition metal elements are made to improve the densifiability of titanium diboride while eliminating or minimizing the presence of deleterious grain boundary phases in the resultant bulk titanium diboride a...
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WO/2010/052421A1 |
The invention relates to a method for preparing an electrode, including the steps of: i) preparing a dispersion of a polyoxometalate and a material conferring electronic conductivity and comprising positive charges in a solvent; ii) depo...
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WO/2010/047321A1 |
Disclosed is a ceramic material that has proper electrical conductivity and high corrosion resistance as an electrode material. Also disclosed is a process for producing the corrosion resistant ceramic electrode material in a good worka...
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WO/2010/046774A1 |
Novel materials comprising a solid support, linker arms and metal- organic complexes, and their use for the electrocatalytic production and oxidation of H2. Such materials can be used for the production of electrodes in the field of elec...
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WO/2010/040164A1 |
Electrode comprising means which allow the electrolyte to be treated with gas in the electrode space and the use thereof.
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WO/2009/154753A9 |
Catalysts, electrodes, devices, kits, and systems for electrolysis which can be used for energy storage, particularly in the area of energy conversion, and/or production of oxygen, hydrogen, and/or oxygen and/or hydrogen containing speci...
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WO/2010/037706A1 |
A cathodic member for electrochemical cells used in hypochlorite production comprises a zirconium plate coated with a zirconium oxide layer, which is particularly suitable for minimising the decomposition of the hypochlorite product whil...
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WO/2010/035448A1 |
Disclosed is a diamond electrode that, even when used in severe applications where an electrolysis solution containing a highly oxidizing material is electrolyzed at a high current density, does not cause the separation of a diamond laye...
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WO/2010/026082A1 |
Fluorine is prepared by electrolysis of precursors, generally of fluoride salts in molten form or dissolved in HF. An anode is applied which is based on matrices made of AI2O3, SiC and SixNy and conductive ceramics. Especially borides, n...
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WO/2010/026079A1 |
Fluorine is prepared by electrolysis of precursors, generally of fluoride salts in molten form, e.g. in the form of molten KF-2HF. An anode is applied which is fully constituted of or coated with nitrides, diborides or carbides of metals...
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WO/2010/012076A1 |
The invention relates to a composite material comprising carbon fibers and complex oxide particles, wherein the carbon fibers and the complex oxide particles have a carbon coating on at least part of their surface, said carbon coating be...
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WO/2010/011851A1 |
The invention provides an electrode and an electrochemical device including the electrode. The electrode comprises a spatial confining structure such as grooves and an active compound such as glucose oxidase (GOx). The grooves spatially ...
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WO/2010/001971A1 |
Disclosed is an excellently durable cathode for hydrogen generation, which has a low hydrogen overpotential and reduced fall-off of a catalyst layer against the reverse current generated when the electrolysis vessel is stopped. A method...
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WO/2010/001125A2 |
A method for dispersing nanomaterial comprising an electrochemical process, a solution of dispersed nanomaterial, comprising individual charged nanomaterial at a concentration of about O.1 mgm-1 or more and a solvent and an electrochemic...
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WO/2009/154504A1 |
The invention relates to a hydrogen assembly comprising an electrolyser (1), compressors (14, 15), reserve tanks (16, 17), an internal combustion engine (13) and a heat exchanger (8). Hydrogen and oxygen produced in the electrolyser (1) ...
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WO/2009/146653A1 |
The present invention provides an anode structure with fastening spring pressure plate for electrolytic ozone generator, which comprises a solid polymer electrolyte membrane (1), an anode catalyst layer (2), an anode plate (3), an anode ...
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WO/2009/128573A1 |
The present invention relates to a grid electrode for treating ballast water of a ship or other waste water, and, particularly, to a grid electrode, in which an anode and a cathode are disposed in a predetermined direction such that they...
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WO/2009/128297A1 |
Disclosed is a small-size active oxygen generating apparatus that, while supplying oxygen in the air, can continuously generate active oxygen with a high efficiency. The active oxygen generating apparatus comprises an anode (3) and a cat...
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WO/2009/125715A1 |
Provided is a method for the production, by means of the conjoint use of a wet process and a dry process, of an electrode catalyst whereby the effective surface area of the catalyst metal can be increased and a high catalyst metal loadin...
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WO/2009/124393A1 |
An electrochemical process for the recovery of metallic iron or an iron-rich alloy, oxygen and sulfuric acid from iron-rich metal sulfate wastes is described. Broadly, the electrochemical process comprises providing an iron-rich metal su...
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WO/2009/118124A1 |
The invention relates to a method for the electrolytic reduction of oxygen in aqueous solutions containing chlorine and/or chloride, in the presence of a catalyst comprising nitrogen-doped carbon nanotubes.
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WO/2009/114925A1 |
An electrochemical process for the concurrent recovery of iron metal and chlorine gas from an iron-rich metal chloride solution, comprising electrolysing the iron-rich metal chloride solution in an electrolyser comprising a cathodic comp...
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WO/2009/108061A1 |
The present invention comprises a composition of an anode alloy for use in three layer electroref ining of silicon and a method for producing silicon with a purity in the range of 99,99-99,999% by weight in a three layer electroref ing p...
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WO/2009/097962A1 |
The invention relates to an alloy which is especially used for electrodes for use in electrolysis. The electrodes according to the invention are manufactured to a major weight percentage of nickel and are provided with a coating that con...
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WO/2009/095208A1 |
A cathode for hydrogen evolution in an electrolytic cell, comprising a metallic substrate, and a coating consisting of substantially pure ruthenium oxide, is disclosed. The inventive cathode provides enhanced performance and service life...
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WO/2009/087931A1 |
Disclosed is an electrolytic method that can minimize the wear of an electrode and can efficiently electrolyze a sulfuric acid solution or the like. The electrolytic method comprises feeding an electrolysis solution into an electrolysis ...
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WO/2009/058170A9 |
Electrolysis cell and method of using the same in hydrogen generation. According to one embodiment, the electrolysis cell includes a frame having an interior. A proton exchange membrane (PEM) is disposed within the frame to divide the in...
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WO/2009/073927A1 |
An electrode useful in electrochemical nanobiosensors for determining the presence or concentration of analytes in aqueous samples. In particular, the electrode comprises a biocatalyst or other bioreceptor entrapped in a conducting polym...
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WO/2009/054295A1 |
In a waste water treatment or functional water production using electrolysis, energy efficiency is improved furthermore without contaminating the solution nor discharging a toxic substance. Furthermore, a diamond electrode excellent in d...
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WO/2009/049025A1 |
A volume-porous electrode is provided which increases effectiveness and production of electrochemical processes. The electrode is formed of a carbon, graphitic cotton wool, or from carbon composites configured to permit fluid flow throug...
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WO/2009/046382A2 |
An electrode comprising a primary and secondary metal nanoparticle coating on a metallic substrate is prepared by dispersing nanoparticles in a solvent and layering them onto the substrate, followed by heating. The enhanced surface area ...
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WO/2009/038192A1 |
A carbonaceous substrate exhibiting a composite profile which bears at least two (002) diffraction peaks and is resulting from crystallites different in spacing. The substrate exhibits an X-ray diffraction profile bearing an at least two...
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WO/2009/035025A1 |
This invention provides an electrode catalyst characterized in that the crystal structure as analyzed by X-ray diffractometry is ZrO1/2N, the potential at which an oxygen reduction current starts to flow is not less than 0.75 V vs. a rev...
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WO/2009/034116A2 |
The invention relates to a combination of a composite cathode element with a diaphragm, and to a method for producing the same. The invention also relates to the use of this combination in a cell for the electrolysis of aqueous solutions...
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WO/2008/148861A1 |
The present invention relates to a process for activating a diamond-based electrode comprising a step that consists in subjecting, in the presence of an aqueous solution containing an ionic electrolyte, said electrode to a potential alte...
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WO/2008/147623A2 |
A device for the concurrent oxygen generation and control of carbon dioxide for life support system involves two stages, where a first stage removes CO2 from an exhalent side of a ventilation loop and a second stage employs Ceramic Oxyge...
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WO/2008/147399A1 |
A gated electrode structure for altering a potential and electric field in an electrolyte near at least one working electrode is disclosed. The gated electrode structure may comprise a gate electrode biased appropriately with respect to ...
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WO/2008/138148A1 |
The invention relates to a nanocrystalline alloy of the formula Fe3-X Al1+X My Tz in which: M is at least one catalytic species selected from the group comprising Ru, Ir, Pd, Pt, Rh, Os, Re, Ag and Ni; T is at least one member selected f...
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