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1050
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Última actualización
23/10/2026 [06:57:00]
Resultados 25 a 50 de 1050
Resumen de: AU2026242110A1
A method for hydrogen and/or oxygen generation from water in a solid/semi-solid state, using a hydrogel membrane. The method may include the steps of evaporating water to produce a water vapour, and subsequently separating hydrogen and oxygen from the evaporated water. An apparatus for hydrogen and/or oxygen generation from water in a solid/semi-solid state, using a hydrogel membrane. The apparatus may include a pair of electrodes separated by a membrane, with the membrane being hydrated with water such that the membrane forms a source of hydrogen and oxygen. ep e p
Resumen de: US20260315998A1
0000 In an aspect, a hydrogen separation unit includes an electrochemical cell stack that includes a separator stack located in between an anode side and a cathode side; a mixed gas conduit for receiving a mixed gas stream to the anode side; an anode removal conduit for removing a helium rich stream from the anode side; and a cathode removal conduit for removing a hydrogen rich stream from the cathode side. The separation stack includes a plurality of electrochemical cells, each of which includes a proton exchange membrane located in between an anode and a cathode. The proton exchange membrane can include a cation. The separation stack can be a cascading separation stack.
Resumen de: US20260317933A1
A method for the generation of a gas mixture including carbon monoxide, carbon dioxide and optionally hydrogen for use in hydroformylation plants or in carbonylation plants, including mixing an optional steam with carbon dioxide in the desired molar ratio, feeding the resulting gas to a solid oxide electrolysis cell (SOEC) or an SOEC stack at a sufficient temperature for the cell or cell stack to operate while effecting a partial conversion of carbon dioxide to carbon monoxide and optionally of steam to hydrogen, removing some or all the remaining steam from the raw product gas stream by cooling the raw product gas stream and separating the remaining product gas from a liquid, and using the gas mixture containing CO and CO2 for liquid phase synthesis reactions utilizing carbon monoxide as one of the reactants while recycling CO2 to the SOEC or SOEC stack.
Resumen de: US20260317931A1
A plant, e.g. a syngas plant or hydrogen plant, or a combined syngas and hydrogen plant is provided. The plant comprises a reforming section, a CO2-removal section and a first electrolysis unit. A first portion of a first CO2-rich stream outputted from the CO2-removal section is arranged to be supplied to the anode of the first electrolysis unit as a sweeping gas for oxygen product gas. Certain streams, downstream the first electrolysis unit are arranged to be fed to the reforming section as at least a portion of an oxygen-rich feed. Various processes are also provided for the production of hydrogen and/or syngas in the plant.
Resumen de: US20260315960A1
The disclosure relates to a filter for treating process fluid, such as that arises during hydrogen electrolysis, having a first filter element and a second filter element, which encloses the first filter element with the formation of a flow space with a predefinable radial spacing, wherein each filter element has a filter medium through which the process fluid can flow in a flow-through direction. Seen in the flow-through direction, the one filter medium forms a first degassing stage, which is used to enlarge gas bubbles through coalescence and to remove same from the process fluid through separation caused by buoyancy, and the subsequent further filter medium forms a second degassing stage, which is used to remove very finely distributed gas bubbles remaining in the process fluid, again through coalescence and the Separation of same through rising caused by buoyancy.
Resumen de: US20260317912A1
An energy system and a method for operating an energy system, which includes a hydrogen production unit having at least one electrolyzer for water electrolysis, the electrolyzer being thermally coupled to a cooling water circuit; and a heat pump, the heat source side of which is thermally coupled to the cooling water circuit and the heat sink side of which is coupled via a heat exchanger to a district heat or useful heat circuit. A heat store is incorporated into the district heat or useful heat circuit, the return line of which is connected downstream of the heat exchanger and the feed line of which is connected upstream of the heat exchanger of the heat pump, such that heat from the heat store is used to raise the return temperature of the district heat or useful heat circuit.
Resumen de: US20260317924A1
0000 A method of preparing a NiMo—MoO3−x porous nanorod catalyst based on a metal-organic framework and a non-precious metal alloy catalyst prepared by the method are disclosed. The method of preparing a non-precious metal alloy catalyst can prepare an alloy catalyst that combine alloys and oxides and form nanorods having porosity and high surface area, and possess excellent HER performance close to that of commercial platinum catalysts.
Resumen de: US20260317644A1
0000 A liquid fuel production system 1 includes: an electrolytic reduction device for obtaining a mixed gas and an oxygen gas by an electrolytic reduction of carbon dioxide and water; a carbon dioxide separation device for separating the carbon dioxide from the mixed gas; a water separation device for separating water from the mixed gas; a cryogenic separation device for separating the mixed gas into ethylene, hydrogen, and a residual off-gas; a first reaction device for obtaining a first mixture by oligomerization of ethylene obtained in the cryogenic separation device; a first separation device for separating light hydrocarbons from the first mixture; a second reaction device for obtaining a second mixture containing liquid fuel by hydrocracking and hydroisomerizing the first mixture; and a second separation device for separating the second mixture into at least liquid fuel, cracked gas, and heavy hydrocarbons.
Resumen de: US20260317928A1
The present invention relates to a divided cell for alkaline water electrolysis, where the separator is equipped with a gasket having anisotropic elastic properties and exhibiting reduced gasket deformation along the plane of the major surface of the separator when subject to a compression force perpendicular to that plane. The invention also relates to an electrolyser comprising a plurality of cells as hereinbefore described.
Resumen de: US20260317930A1
0000 An electrolysis plant for producing dihydrogen (H<2>) and dioxygen (O<2>) by electrolysis of water is provided. The plant includes a degassing device (1) which includes an opening for a first gas-liquid mixture supply pipe (11), an opening for a liquid discharge pipe (12) arranged below the level of the gas-liquid interface (15) of the chamber (14), and an opening for a gas discharge pipe (13) arranged above the level of the gas-liquid interface (15) of the degassing chamber (14). Furthermore, the device has one or more additional openings for one or more additional gas-liquid mixture supply pipes (21, 22), said one or more additional gas-liquid mixture supply pipes (21, 22) being arranged such that the jets of gas-liquid mixture introduced into the degassing chamber (14) via the supply pipes (11, 21, 22) intersect within the gas-lye mixture in the degassing chamber (14).
Resumen de: US20260317929A1
0000 The present invention discloses a control circuit and a control method for a dual electrolyzed water preparation device based on parallel preparation of O<3 >and H<2>O<2>. The key points of the technical solutions of the present invention are as follows: comprising: a touch key module interacting with an operator to output a start signal or a stop signal in response to an action of the operator; a load driving module connected to the touch key module for obtaining the start signal or the stop signal to start or stop a load; and a self-cleaning maintenance module connected to the load driving module for controlling output electrodes of the load driving module to perform polarity reversal and maintain normal operation of the load.
Resumen de: US20260321694A1
0000 A purpose of the present invention is to provide: an electrolyte membrane for a polymer electrolyte fuel cell, said electrolyte membrane having excellent proton conductivity; a membrane electrode assembly that includes the electrolyte membrane for the polymer electrolyte fuel cell; a polymer electrolyte fuel cell that includes the membrane electrode assembly; methods for producing the electrolyte membrane for a polymer electrolyte fuel cell, the membrane electrode assembly, and the polymer electrolyte fuel cell; and an electrolyte membrane for solid polymer water electrolysis. 0000 The electrolyte membrane for a polymer electrolyte fuel cell according to the present invention contains fine fibrous cellulose that is derived from wood or plants, wherein the average fiber width of the fine fibrous cellulose that is derived from wood or plants is 50 nm or less, and the fine fibrous cellulose has a phosphorus oxoacid group.
Resumen de: WO2026213927A1
Provided in the present application is a stamped bipolar plate for PEM water electrolysis hydrogen production, the stamped bipolar plate comprising a plate body. One end of the plate body is provided with a first water port, and the other end of the plate body is provided with a second water port, wherein the first water port and the second water port are arranged diagonally. One side surface of the plate body is provided with a first bridging region, a second bridging region, a first distribution region, a second distribution region and a first reaction region, wherein the first bridging region is in communication with the first water port, and the first distribution region is disposed between the first bridging region and the first reaction region; the second bridging region is in communication with the second water port, and the second distribution region is disposed between the second bridging region and the first reaction region; and the first distribution region and the second distribution region each comprise a plurality of first bosses and first recesses which are alternately arranged. Further provided in the present application is a PEM electrolyzer. The present application has good mechanical strength and electrical conductivity, a flow field is uniformly distributed, and the sealing effect is good, such that the gas transmission efficiency is improved, thereby improving the overall electrolysis efficiency is improved.
Resumen de: US20260317632A1
The present invention relates to a carbon reduction type SAGD plant system using green hydrogen, which substitutes for expanding solvent steam-assisted gravity drainage (ES-SAGD) which is a method using an additive (a solvent or the like) in order to reduce steam and natural gas and to lower a steam-oil ratio (SOR) having an influence on generation of environmental pollution, upon recovering an oil component from oil sands reserved under the ground, based on a steam-assisted gravity drainage (SAGD) technology most common among methods of recovering bitumen from oil sands, thereby being capable of recovering bitumen while greatly reducing greenhouse gas emissions conventionally pointed out as a most serious problem, using only a mixture of eco-friendly hydrogen produced through a water electrolysis device with natural gas and steam.
Resumen de: US20260317926A1
0000 A catalyst coated separator for alkaline water electrolysis (1) comprising a porous support (100) and on at least side of the support, in order:—an optional porous polymer layer (200),—a non-porous alkali-stable polymer layer (300), and—a catalyst layer (400).
Resumen de: US20260317166A1
0000 The gas pyrolysis unit 2 according to the present invention includes: a honeycomb structure 20 having one or more honeycomb structure portions 24, each of the one or more honeycomb structure portions 24 having an outer peripheral wall 240 and partition walls 241 disposed inside the outer peripheral wall 240, the partition walls 241 defining a plurality of cells 241a each extending from one end face to the other end face to form a flow path; and an induction heating coil 21 disposed around an outer periphery of the honeycomb structure 20, wherein at least one of the one or more honeycomb structure portions 24 contains at least one conductor and/or magnetic material 25.
Resumen de: US20260317918A1
0000 A membrane electrode assembly includes: an anode; a cathode; and an electrolyte membrane provided between the anode and cathode. The anode includes: a porous and conductive anode conductive transport layer; and an anode catalyst layer provided between the anode conductive transport layer and the electrolyte membrane. The anode catalyst layer includes first sheet layers and first gap layers, each first sheet layer and each first gap layer being alternately stacked. The cathode includes a porous and conductive cathode conductive transport layer, and a cathode catalyst layer provided between the cathode conductive transport layer and the electrolyte membrane. The cathode catalyst layer includes second sheet layers and second gap layers, each second sheet layer and each second gap layer being alternately stacked. A porosity of the cathode conductive transport layer is higher than a porosity of the anode conductive transport layer.
Resumen de: WO2026216729A1
The present invention relates to a plasma-based hydrogen production apparatus capable of significantly improving hydrogen production efficiency by using a means for selectively isolating only hydrogen ions in the process of introducing fine water particles to a plasma reactor and electrolyzing water molecules to separate ions. That is, the present invention is characterized by a plasma-based hydrogen production apparatus which introduces fine water particles to a plasma reactor to which power is applied and electrolyzes water molecules to separate ions, wherein: the plasma reactor includes a housing composed of a vertical tube of a certain length, a reduction electrode installed in the inner center of the housing to apply negative charges, a negative-ion separator installed on the outer circumference of the reduction electrode, an oxidation electrode installed between the negative-ion separator and an inner wall of the housing to apply positive charges, a particulate inlet installed under the housing to introduce the fine water particles to the reduction electrode, an oxygen outlet formed on an upper sidewall of the housing to discharge oxygen generated by the oxidation electrode, and a hydrogen outlet formed above the housing to discharge hydrogen generated while passing through the reduction electrode; and the power is applied to the plasma reactor by connecting the reduction electrode to a first electrical connection unit provided inside a first electrode cap and connectin
Resumen de: US20260317919A1
0000 The present invention discloses an electrolyser cell frame assembly comprising a cell frame with an inner peripheral edge and an outer peripheral edge; a gasket with an inner peripheral edge and an outer peripheral edge; and a cell element with a peripheral edge compressed between the gasket and the cell frame. The gasket exhibits compressible characteristics whereas the cell frame exhibits rigid characteristics. The outer peripheral edge of the gasket extends outwards over the peripheral edge of the cell element in the direction of the outer peripheral edge of the cell frame such that the gasket overlaps a predefined part of the cell frame.
Resumen de: US20260321700A1
A Solid Oxide Cell stack has at least one connection plate between the solid oxide cell stack and an adjacent end plate, two adjacent end plates and/or between adjacent solid oxide cell sub-stacks.
Resumen de: US20260317184A1
0000 Process for synthesis of ammonia wherein: ammonia make-up gas (containing hydrogen and nitrogen is reacted in an ammonia converter-under ammonia forming conditions thus obtaining an ammonia-containing effluent; a first hydrogen portion contained in the ammonia make-up gas is produced by reforming a hydrocarbon source in a reforming process; a second hydrogen portion contained in the ammonia make-up gas is produced separately from said reforming process, by using at least a renewable energy source; a part of said hydrogen produced in step (c) is stored in a hydrogen storage; hydrogen from said hydrogen storage is used to fully or partially replace said second hydrogen portion when said renewable energy source is fully or partially unavailable.
Resumen de: WO2026215235A1
The present invention relates to a method (100) of minimizing degradation of cells (300) in an electrochemical energy converter (200), wherein the cells (300) each have a membrane (307) and a nickel-containing storage layer (303), wherein the method (100) comprises: - operating (101) the energy converter (200) in an electrolysis operation, in which water is split into hydrogen and oxygen in the cells (300) by supplying electrical current, - ending (103) the electrolysis operation and - converting (105) oxygen stored in the storage layer (303) of the respective cells (300) by the electrolysis operation with hydrogen provided in the electrolysis operation to water and electrical current.
Resumen de: WO2026216168A1
A hydrogen production system (1) has a steam electrolysis device (3) and a steam supply unit (2) for supplying steam to the steam electrolysis device (3). The steam supply unit (2) has: a heat exchanger (21) for heating liquid water (w) to generate first steam (v1) which is wet saturated vapor; and an electric heater (22) for heating the first vapor (v1) to generate second vapor (v2) having a higher degree of dryness than the first vapor (v1).
Resumen de: US20260317923A1
0000 A photoelectrocatalyst that includes nanoparticles of manganese (Mn) and cobalt (Co) co-doped zinc oxide (ZnO) having a formula of Mn
Nº publicación: DE102025113916A1 15/10/2026
Solicitante:
BOSCH GMBH ROBERT [DE]
Robert Bosch Gesellschaft mit beschr\u00E4nkter Haftung
Resumen de: DE102025113916A1
Die vorgestellte Erfindung betrifft ein Verfahren (100) zum Betreiben eines Elektrolysesystems (200), das eine Vielzahl Zellstapel (201, 202, 203) umfasst, wobei das Verfahren (100) umfasst:- Betreiben (101) jeweiliger Zellstapel (201, 202, 203) des Elektrolysesystems (200) an einem vorgegebenen Betriebspunkt,- Ermitteln (102) eines Verhältnisses von Wasserstoffgas zu Sauerstoffgas auf einer Anodenseite eines jeweiligen Zellstapels (201, 202, 203) an dem vorgegebenen Betriebspunkt,- Ermitteln (103) eines spezifischen Kennwerts, der einen Zustand des jeweiligen Zellstapels angibt, anhand des ermittelten Verhältnisses von Wasserstoffgas zu Sauerstoffgas, und- Reduzieren (104) einer Spannung eines ersten Zellstapels, an dem von allen Zellstapeln (201, 202, 203) eine höchste Spannung anliegt, wenn eine dem Elektrolysesystem (200) bereitgestellte Menge an elektrischem Strom unter einen vorgegebenen Reduktionsschwellenwert fällt, wobei für den Fall, dass die Spannung des ersten Zellstapels auf einen Wert zu reduzieren ist, der zu einem Verhältnis von Wasserstoffgas zu Sauerstoffgas auf der Anodenseite des ersten Zellstapels führt, das kleiner ist als der spezifische Kennwert des ersten Zellstapels, statt der Spannung des ersten Zellstapels die Spannung eines weiteren Zellstapels der Vielzahl Zellstapel (201, 202, 203) reduziert wird.
BOPI
Sede Electrónica
