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WO/2005/069892A2 |
An undivided electrochemical cell. The electrochemical cell includes a housing defining an undivided chamber, the housing having one electrolyte inlet and at least two electrolyte outlets; an anode in the chamber; a cathode in the chambe...
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WO/2005/069422A1 |
The invention relates to a power plant for generating electric power by means of fuel cells. The power plant is characterized by a nominal power amounting to less than 50% of the peak power, and preferably even less than 25% of the peak ...
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WO/2005/068686A2 |
Process for the production of high-purity chlorine by electrolysis in a membrane cell of a sodium chloride brine contaminated by bromides, according to which the brine is oxidized so as to convert the bromides therein to bromates.
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WO/2005/060018A2 |
A method of performing an electrochemical reaction in an electrochemical cell comprising electrodes separated by a hydrophilic ion-exchange membrane, comprises conducting the reaction in the presence of an aqueous solution of an electrol...
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WO/2005/057686A2 |
An electrochemical system having a plurality of discrete electrochemical cell stacks is described. The system includes a water-oxygen management system fluidly coupled to the plurality of electrochemical cell stacks and a hydrogen manage...
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WO/2005/052214A2 |
The invention relates to a method for producing one or several gases, in particular a detonating gas. The inventive method consists in treating by electrolysis a liquid, preferably water (9). Said invention is characterised in that the l...
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WO/2005/049894A2 |
The present invention is directed to a frame for an electrolyser module as well as to an electrolyser module and an electrolyser incorporating such frames. The frames include a variety body having at least one electrolyser chamber openin...
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WO/2005/036672A2 |
A proton conducting fuel cell that includes an electrolyte having a proton conducting ceramic electrolyte and a two-phase diffusion membrane electrode contacting the electrolyte, where the electrode is substantially non-porous and permea...
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WO/2005/035833A1 |
The invention relates to an energy converting device comprising a gas generator (6) for the production of a hydrogen-oxygen mixture and/or brown gas, comprising a reaction chamber (19) wherein electrodes (29) are arranged. Said reaction ...
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WO/2005/033015A1 |
A device (20) for removing mineral deposits from the electrode (14) of a pool chlorinator cell (2), which has a housing (4) with liquid inlet (6) and outlet (8) ports and in which the electrode is submerged, has: (a) a container (22) hav...
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WO/2005/031039A2 |
There is provided a fluorine gas production unit capable of restraining damage in an abnormal situation in minimum. A fluorine gas production unit (30) comprises an electrolytic cell (32), wherein product gas consisting of fluorine gas a...
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WO/2005/028709A1 |
Aspects of some embodiments of the present invention provide flow field plates that have been designed to include a flow field for uniformly distributing both a process gas/fluid and heat produced by an electrochemical reaction involving...
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WO/2005/028715A1 |
Some embodiments of the present invention provide a system and method suited for controlling the operation of an electrolyzer cell module. Specifically, some embodiments of the present invention provide a system and method that incorpora...
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WO/2005/028708A2 |
The invention relates to a method for the electrolysis of an aqueous solution of hydrogen chloride or chloralkali in an electrolytic cell (1) consisting at least of the following elements: an anode half-cell and an anode, a cathode half-...
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WO/2005/028710A1 |
Some embodiments of the present invention provide electrolyzer cells in which distribution of water over the surface of an electrolyte layer (e.g. a MEA) is improved. Specifically, some embodiments provide an electrolyzer cell, including...
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WO/2005/028714A1 |
Abruptly shutting down an electrolyzer cell module during normal operation may, in some instances, be necessary when one or more process and operating parameters uncontrollably deviate into an unsafe range. However, abruptly shutting dow...
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WO/2005/028713A1 |
As an electrochemical cell stack gets older the internal resistances within the stack rise overtime as the materials that the stack is made of degrade. Consequently, an old and 'worn' electrochemical cell stack draws less current at the ...
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WO/2005/014468A2 |
Disclosed are methods and systems for generating hydrogen gas at pressures high enough to fill a hydrogen storage cylinder for stationary and transportation applications. The hydrogen output of an electrochemical hydrogen gas generating ...
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WO/2005/014883A1 |
An oxygen/hydrogen gas generator comprising plus-side electrode plates (58) held by a plus potential cover (54) fixed to a minus potential case (50) through an insulating packing (52), and a plurality of minus-side sub-electrode plates (...
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WO/2004/113590A2 |
Electrochemical cells modules made up of couples of catalytic multilayer porous electrodes forming the anodes and the cathodes and delimitating external gaseous areas and internal areas containing the electrolyte wherein the pressure mod...
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WO/2004/108994A2 |
An electrolytic cell and chamber for converting electric power into heat. The cell includes a non-conductive housing and a conductive end member sealingly positioned in and extending from each open end of the housing. The end members hav...
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WO/2004/097072A1 |
This invention relates to a method and apparatus for producing combustible fluid at an efficiency rate of above 65%. The apparatus (10) comprises an electrolysing cell (12) for electrolysing the aqueous electrolytic solution and a pulsed...
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WO/2004/085711A1 |
The present invention relates to an apparatus for carrying out an electrolytic process on a halogenide compound, in which apparatus several electrolytic cells are electrically connected in series, which electrolysis cells each comprise a...
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WO2004046408B1 |
An electrochemical reformer 1 using reactant feed structures having both hydrophilic and hydrophobic regions to provide mechanisms for the wicking of liquid reactants into reformer 1 and for the separation and removal of gaseous products...
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WO/2004/081259A2 |
Described herein is a system for the co-generation of hydrogen gas and electricity, wherein the proportion of hydrogen to electricity can be adjusted from 0 % to 100 %. The system integrates fuel cell technology for power generation with...
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WO/2004/079047A2 |
Apparatus for generating gas by electrolysis of a liquid comprises an electrolysis cell, and first, second and third chambers. Liquid for supply to the electrolysis cell is stored in the first chamber. The second chamber contains liquid ...
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WO/2004/079048A2 |
Apparatus for generating gas by electrolysis of a liquid comprises an electrolysis cell and a housing for the liquid. The housing (100) comprises a first chamber (2) for storing the liquid for supply to the electrolysis cell, the first c...
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WO/2004/079049A1 |
Apparatus for separating a gas from a mixture of the gas with a liquid comprises a separator chamber (24) having an inlet for the mixture of the gas and the liquid (206), a liquid outlet (30) through which liquid is discharged, and a gas...
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WO/2004/076722A1 |
The group of inventions relates to a method and devices for producing hydrogen and oxygen by electrolysing an aqueous electrolyte solution for the use thereof in the form of energy feedstock for a fuel-and-power sector, industries, road ...
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WO/2004/072328A1 |
The invention relates to electrochemistry. The inventive device comprises an electrolyzer, a body which is arranged on a shaft connected to a rotary actuator and provided with channels for supplying an electrolyte-solution and removing e...
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WO/2004/070085A1 |
The present invention is disclosed herein as an electrochemical cell having a cell housing with a first half cell (18) and a second half cell (22), and an ion selective membrane between the cells. The electrochemical cell further has a f...
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WO/2004/055242A1 |
The invention relates to a pressure electrolyzer and a method for switching off said pressure electrolyzer. The pressure electrolyzer comprises a pressure reservoir (12) and an electrolytic cell block (13) which contains a plurality of e...
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WO/2004/048256A2 |
Carbon nanotubes dispersed by a stabilized solution of nucleic acid molecules formed separated nanotube-nucleic acid complexes and were separated according to standard chromatographic methods, including gel electrophoresis, two phase sol...
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WO/2004/046424A2 |
It is described an amalgam decomposer for mercury cathode electrolytic cells, provided with a liquid distributor (8) consisting of an arrangement of conduits comprising an external annulus (15), one or more internal annuli (16) and a cen...
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WO/2004/040040A1 |
The invention relates to an electrolytic device for producing halogen gases from an aqueous alkali halide solution. Said device comprises several plate-type electrolytic cells, which lie adjacent to one another in a stack and make electr...
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WO/2004/029331A2 |
There is provided a new and useful hydrogen generator for supplying hydrogen and/or oxygen to an internal combustion engine, the generator comprising a housing, a base unit (18) secured within the housing, the base unit having integral t...
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WO/2004/025763A1 |
The invention relates to an electrochemical cell, especially a proton exchange membrane fuel cell (PEM fuel cell) or an electrolysis cell which displays improved efficiency as a result of improved temperature or moisture distribution and...
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WO/2004/019430A2 |
A mixed hydrogen-oxygen fuel generator system uses an electrolytic solution to generate gaseous hydrogen-oxygen fuel through the electrolysis of water. This generator system includes : at least one electrolytic cell with multiple metalli...
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WO/2004/018733A2 |
There is disclosed a structure of an electrode for use as an anode and/or a cathode in an electrolytic cell. The electrode structure is characterised by a conductive frame (10) having a number of liquid through flow openings (18) and inc...
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WO/2004/015171A2 |
An electrolytic cell for producing a chlor-alkali including at least two electrodes in reactive contact with an aqueous liquid containing a chloride salt, wherein at least one of the electrodes is within a magnectic field is described he...
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WO/2004/009873A1 |
Apparatus and a method for the generation of fluorine by the electrolysis of hydrogen fluoride are described. The apparatus comprises: a plurality of individual fuorine generating cassettes; said individual fluorine generating cassettes ...
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WO/2004/007802A2 |
An apparatus (30) for the generation of fluorine gas is provided with an electrolytic cell (32) that generates, in a first gas phase region on the anode side, product gas whose main component is fluorine gas and at the same time generate...
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WO/2003/102271A2 |
A distributing element for an electrolyte percolating-type electrochemical cell comprises an external feeding manifold (7) and an assembly formed by a gas diffusion electrode (10), a percolator (9) and optionally an ion-exchange membrane...
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WO/2003/096458A1 |
An electrochemical system includes a stack (12) of cells (10) along a centerline (14). The cells (10) surround a fuel mixing chamber (18) and an oxidizing chamber (38) surrounds the stack (12). Separator discs (22a) and (22b) separate th...
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WO/2003/092891A1 |
A device and method for increasing the mass transport rate of a chemical or electrochemical process at the solid and fluid interface in a fluid cell. The device includes a membrane in close contact with surface of the work piece, to sepa...
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WO/2003/087434A1 |
Disclosed is an electrochemical cell for reducing a reducible species from an oxidised state to a reduced state. The cell comprises a porous working electrode disposable in a reduction compartment adapted to contain an electrolyte and a ...
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WO/2003/076045A1 |
Disclosed is a method for continuously filtering raw brine (A) for use in chlor-alkali electrolysis by means of an all-automatic, backwashing pressure filter (5). In a first step, raw brine (A) is separated into a partial flux with a low...
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WO/2003/077328A2 |
The invention relates to a method and a device for filling housings of electric components with volatile liquids, in particular the housings of passive electric components or electrochemical cells and for sealing said housings. The metho...
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WO/2003/066935A1 |
Disclosed herein is a Brown gas generator having a structure in which Brown gas is independently generated in different portions within an electrolytic cell in which electrolysis of electrolyte is performed, and water supply and water co...
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WO/2003/067686A1 |
The invention concerns a microcomposite powder comprising: flat graphite particles GLP 50 to 1000 $g(m)m wide and 5 to 50 $g(m)m thick consisting of agglomerates of more elementary graphite particles fused and superimposed so that their ...
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