Matches 51 - 100 out of 322 < 1 2 3 4 5 6 7 >


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7314539 Pressure electrolyzer and method for operating one such electrolyzer  
The invention discloses a pressure electrolyzer comprising a pressure vessel (2) and an electrolytic-cell block (3) arranged in the pressure vessel (2) and containing a plurality of electrolytic...
7285192 Pressure electrolyzer and method for switching off a pressure electrolyzer  
A pressure electrolyzer having a pressure reservoir, an electrolytic cell block containing a number of electrolytic cells and positioned in the pressure reservoir, the electrolytic cells each...
7271334 Photocatalytic film for the cleavage of water into hydrogen and oxygen  
The Photocatalytic film of semiconducting iron oxide (Fe2O3), contains an n-dopant, or a mixture of n-dopants, or a p-dopant or a mixture of p-dopants. Electrode consists of a substrate, with one...
7175745 Method of manufacturing electrolyzer unit, and method and system for welding electrolyzer unit and electrolyzer unit rib  
The invention has an object of facilitating the detection of defective welds and improving the efficiency of manufacturing electrolyzer units. A a method of manufacturing an electrolyzer unit...
7144483 Method and an electrowinning cell for production of metal  
The present invention relates to a method for production of molten aluminium by electrolysis of an aluminous ore, preferably alumina, in a molten salt mixture, preferably a sodium...
7112380 Method and apparatus for the storage and redistribution of electrical energy  
A method of storage and redistribution of electrical energy comprising the steps of: producing hydrogen and oxygen through water electrolysis in an electrolyzer (1) operating under pressure;...
7045042 Gas-collecting electrets as magneto-electrolysis cell components  
A tank-type water electrolysis apparatus with unipolar electrodes arrangement and wherein imposed magnetic fields enhance electrolyte solution circulation, further enhanced in apparatus operation...
6939449 Water electrolyzer and system  
An electrolyzer for generating hydrogen by the electrolytic dissociation of water employs anode and cathode half-cells, separated by a planar polymer-based solid electrolyte, and includes a water...
6936143 Tandem cell for water cleavage by visible light  
A tandem cell or photoelectrochemical system for the cleavage of water to hydrogen and oxygen by visible light has two superimposed photocells, both cells being connected electrically. The...
6913850 Thin film modular electrochemical product and method of manufacture thereof  
A method of manufacturing a thin film electrochemical apparatus is disclosed. A near net shape ceramic element is molded including a planar base region and a plurality of tubular regions. The...
6890410 Apparatus for converting a fluid into at least two gasses through electrolysis  
An electrolysis conversion system for converting liquid to gas, such as water into hydrogen and oxygen, includes a housing in which are housed encapsulated and non-encapsulated electrodes in any...
6881511 Gas diffusion electrodes containing modified carbon products  
Gas-diffusion electrodes containing modified carbon products are described wherein the modified carbon product is a carbon product having attached at least one organic group. The modified carbon...
6878244 Filter-press type electrochemical reactor with bush inserts  
A Kit of modular components for the manufacture of an electrochemical reactor (1) of the so-called filter-press type having a substantially tubular body (1a), closed at the opposite ends by end...
6869518 Electrochemical generation of chlorine dioxide  
A method of producing chlorine dioxide gas in an enclosed space including the steps of electrochemically generating chlorine dioxide gas in an electrochemical cell and transporting the chlorine...
6855450 Proton exchange membrane electrochemical cell system  
A compression member for an electrochemical cell stack is provided. The compression member includes a first surface including a plurality of raised portions, a second surface including a...
6841046 System for supplying a generator with hydrogen  
A system is for supplying a generator with hydrogen, in particular a generator of a power generating plant. The system offers a high level of safety while at the same time making handling easy....
6723220 Protonic rate level sensing device for an electrolysis cell  
A level sensing system includes a flow control device disposed in fluid communication with a liquid outlet stream of a hydrogen/water phase separation apparatus and a controller disposed in...
6685821 Method and system for producing high-pressure hydrogen  
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...
6638400 Electrochemical oxygen concentrator  
An electrochemical cell for separating oxygen from the ambient air can be manufactured in a simple manner and inexpensively and both the electrodes and the electrolyte can be manufactured as thin...
6623615 Electrolytic hydrogen dissolved water and method and apparatus of production thereof  
Purified water is obtained from tap water. NaCl is added to the purified water so that the conductivity thereof is at least 100 μS/cm. Then, electrolysis is applied. The obtained cathode water is...
6622543 Gas detection sensor  
A gas detection sensor permits precise measurement of the concentration of flammable gas in a detection or subject gas and the concentration of oxygen in a detection gas containing flammable...
6610193 System and method for the production and use of hydrogen on board a marine vessel  
This invention is directed to an integrated onboard hydrogen (H2) production and utilization system for all watercraft, which yields environmentally benign vessel power production without new...
6554978 High pressure electrolyzer module  
A high pressure electrolyzer as represented in the figure, having a number of electrolysis chambers being held in frame (1), being separated by membrane (2) to which the electrodes (3) are...
RE38066 Electrolysis apparatus  
An electrolysis apparatus has a number of membrane electrolysis cells. Each of the cells has a membrane formed on both sides with a contact layer. The apparatus, while it is compact in its design,...
6527921 Electrochemical cell stacks  
An electrochemical cell stack comprising stack walls and a plurality of electrolytic cells within the stack walls, each cell comprising cell members selected from an anode a cathode; a membrane...
6503377 Electrolysis apparatus for producing halogen gases  
An electrolysis apparatus for producing halogen gases from aqueous alkali halide solution, having a number of plate-like electrolysis cells which are arranged beside one another in a stack and are...
6309521 Electrolyzer  
An ozone generator which operates at constant pressures to produce a continuous flow of ozone in an oxygen stream having from 10% to 18% by weight of ozone. The ozone generator includes one or...
6287431 Integrated ozone generator system  
An ozone generator which operates at constant pressures to produce a continuous flow of ozone in an oxygen stream having from 10% to 18% by weight of ozone. The ozone generator includes one or...
6267854 Apparatus and method for producing magnesium from seawater  
A system for producing elemental magnesium (Mg) from seawater having a cell with a pair of permeable membranes which define an anodic compartment with an anode therein and a cathodic compartment...
6214181 Ion exchange membrane bipolar electrolyzer  
The present invention discloses a new design of elements for ion exchange membrane electrolyzers for the electrolysis of brine to produce chlorine, hydrogen and caustic soda. This new design...
6210643 Ozonizer  
There is provided an ozonizer with an ozonizer element which has a columnar shaft body, a positive electrode of a platinum net plate which is fitted around an outer surface of the columnar shaft...
6171368 Gas extraction from closed containers  
Apparatus and an associated method of operation are disclosed for removal of gaseous contaminants, particularly oxygen, from closed containers. The apparatus is economical, simple to install and...
6165332 Electrochemical half-cell with pressure compensation  
The invention relates to an electrochemical half cell (1) comprising at least one electrode space (3, 15) for receiving an electrolyte (100), a gas space (2), and at least one gas diffusion...
6159349 Electrolytic cell for hydrogen peroxide production  
An electrolytic cell for producing a brine containing hydrogen peroxide is disclosed. Units for hydrogen peroxide production 3 and units for water electrolysis 2 are alternately arranged in the...
6153083 Electrolyzer isolated by encapsulation with respect to pressurized water  
The invention relates to an electrolyzer for the electrolysis of water in hydrogen and oxygen with a number of electrolytic cells, each containing an anode and a cathode, connected in series in a...
6117288 Insulating support for ion conductor stack  
An electrochemical device for separating oxygen from an oxygen-containing gas comprises a plurality of planar ion-conductive solid electrolyte plates and electrically-conductive gas-impermeable...
6080297 Method and apparatus for constant composition delivery of hydride gases for semiconductor processing  
PCT No. PCT/US96/18836 Sec. 371 Date Jun. 5, 1998 Sec. 102(e) Date Jun. 5, 1998 PCT Filed Dec. 6, 1996 PCT Pub. No. WO97/20965 PCT Pub. Date Jun. 12, 1997The present invention provides an...
6056858 Gasification device  
A device for gasifying water conducted in a subsystem of a technical installation with hydrogen includes an electrolysis unit connected in the subsystem for decomposing some of the water conducted...
6054025 Solid polyelectrolytic module and solid polyelectrolytic apparatus using same  
A plurality of solid polyelectrolytic elements are stacked via spacers having conductive metal plates, and together with air channels, form three-dimensional electrolytic reaction surfaces. The...
6042703 Ion conductor stack with offset seals and biasing electrodes  
An electrochemical device for separating oxygen from an oxygen-containing gas comprises a plurality of planar ion-conductive solid electrolyte plates and electrically-conductive gas-impermeable...
6039853 Electrochemical half-cell  
The invention relates to an electrochemical half-cell (1) with a gas diffusion electrode (7) as cathode or anode wherein the gas chamber (6) is divided in particular into two or more gas pockets...
5985111 Water evaporation type cooling apparatus by means of electrolytic reaction  
It is an object of the present invention to provide a water-evaporation type cooling apparatus which uses a solid-state electrolytic element, is free from an environmental protection problem, is...
5985110 Apparatus for electrochemical treatment of water and/or water solutions  
An apparatus for electrochemical purification of water and for regulation of acid-alkaline properties, Red-Ox characteristics and catalytic activity of water that can be used for obtaining washing...
5972182 Electrode composition and application method for oxygen generators  
The present invention is an oxygen generator including a stabilized bismuth oxide body and a plurality of first and second channels. The first channels receive a first gas containing some oxygen...
5922178 High temperature gas separation apparatus  
A high temperature gas separation apparatus, integrated with, and enclosed by, a heat exchanger-thermal insulation, providing for counter-flow heat exchange between a cold inlet flow of a gas...
5906722 Method of converting amine hydrohalide into free amine  
Describes a method of electrochemically converting amine hydrohalide, e.g., ethyleneamine hydrochloride, into free amine, e.g., free ethyleneamine. A three compartment electrolytic cell is...
5846668 Fuel cell, electrolytic cell and process of cooling and/or dehumidifying same  
Disclosed herein are an fuel cell and/or an electrolytic cell which comprises a plurality of unit cells, and one or more separator plates having one or more anode gas supply grooves and one or...
5843297 Electrolysis process and apparatus  
A method and apparatus for carrying out an electrolytic process produces clean gases, such as oxygen and hydrogen. For this purpose, a porous diaphragm is arranged between the cathode and the...
5837110 Spherical section electrochemical cell stack  
A spherical section electrochemical cell stack is disclosed for generating a product gas such as oxygen from a supply fluid such as water. In a preferred embodiment, the invention includes a...
5776328 Apparatus and process for electrochemically decomposing salt solutions to form the relevant base and acid  
Electrolyzer for the electrolysis of a solution of a salt for the production of a solution containing an acid and a solution of a base, said electrolyzer comprising at least one elementary cell...

Matches 51 - 100 out of 322 < 1 2 3 4 5 6 7 >