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818
resultados
Última actualización
10/04/2026 [07:01:00]
Resumen de: AU2024357209A1
The invention relates to a method for synthesizing ammonia, having the steps of: - providing hydrogen; - supplying the hydrogen to an ammonia synthesis circulator (10) comprising an ammonia converter (3) in which ammonia is catalytically synthesized; a circulator (1) which supplies a reactant gas mixture, containing the hydrogen and nitrogen, to the ammonia converter (3); and a cooling section (5) in which ammonia is condensed out of a product gas mixture of the ammonia converter (3), wherein the ammonia synthesis circuit (10) is first operated in a full-load operation, in which the ammonia synthesis circuit (10) provides a nominal flow rate of hydrogen, and the ammonia synthesis circuit (10) is converted from the full-load operation to a partial-load operation, in which the ammonia synthesis circuit (10) provides a flow rate of hydrogen which is lower than the nominal flow rate. In the partial-load operation, a first gas flow is branched off from the reactant gas flow and is conducted to the inlet of the circulator (1), and a second gas flow is branched off from the product gas mixture and is conducted to the inlet of the circulator (1).
Resumen de: DE102024128720A1
Die Anmeldung betrifft Iridium-beschichtete Platinnanopartikel mit einem Iridiumgehalt der Iridium-beschichteten Platinnanopartikel von 1 bis 40 Gewichts-% bezogen auf das Gesamtgewicht der Iridium-beschichteten Platinnanopartikel, sowie ein Verfahren zur Wasserstoff-getriebenen Abscheidung von Iridium auf Platinoberflächen, insbesondere von Platinnanopartikeln, dadurch gekennzeichnet, dass die Oberfläche von Platinnanopartikeln in einem sauren flüssigen Reaktionsmedium in Anwesenheit von H2-Gas mit Ir-Kationen in Kontakt gebracht wird. Außerdem betrifft die Anmeldung die Anwendung von Irbeschichteten Pt-Nanopartikeln und nicht aus Platin bestehenden Trägermaterialien mit Iridium-beschichteten Pt-Oberflächen in elektrochemischen Vorrichtungen.
Resumen de: AU2024340468A1
The present invention relates to an ammonia synthesis plant having a hydrogen device and a synthesis circuit, wherein the synthesis circuit has a conveying device, a converter and a first bypass line. The hydrogen device is designed to provide hydrogen. The conveying device is designed to cyclically convey a gas mixture, containing nitrogen, hydrogen and ammonia, in a synthesis circuit conveying direction, wherein the conveying device has a suction side and a pressure side. The converter is designed to catalytically convert nitrogen and hydrogen at least partially into ammonia, wherein the converter has an inlet and an outlet, wherein the inlet of the converter is fluidically connected to the pressure side of the conveying device and the outlet of the converter is fluidically connected to the suction side of the conveying device. The first bypass line is arranged from the suction side of the conveying device to the pressure side of the suction device parallel to the conveying device in the fluidically opposite direction and is designed for the stoppable return of a first partial stream of the gas mixture from the pressure side of the conveying device to the suction side of the conveying device, wherein the first bypass line has a cooling device which is designed to cool the first partial stream of the gas mixture. The first bypass line has a second bypass line, which is arranged parallel to the cooling device in the fluidically same direction, and which is designed for the st
Resumen de: AU2024352615A1
The invention relates to an electrolysis system (100) comprising: a wind turbine (1); an electrolysis plant (5) which is connected to the wind turbine (1) in order to supply electrolysis current, wherein an island network is implemented without connection to a power supply network; and a heat supply device (7) which is coupled to the electrolysis plant (5) and can be operated with a working medium (23), and which has an evaporator (13) and a condenser (11), and which is designed in such a way that, during a standstill mode, condensation heat of the working medium (23) can be transferred to the electrolysis plant (5) by means of the condenser (11) so as to maintain the temperature above a minimum temperature. During a standstill mode, the heat supply device (7) evaporates a working medium and condenses the evaporated working medium (23), condensation heat being generated and transferred to the electrolysis plant (5) so as to maintain the temperature above a minimum temperature and prevent freezing of water-carrying components of the electrolysis plant (5).
Resumen de: AU2024352319A1
The invention relates to an offshore electrolysis system (100) comprising: a wind turbine (1) having a platform (3) and an electrolysis plant (5) which is arranged on the platform (3) and is connected to the wind turbine (1) in order to supply electrolysis current; and a water supply device (7) which is connected to the electrolysis plant (5) and has a water collector (13) which is designed such that it is possible, without relying on seawater, to obtain water with little or no salt content which can be used as feed water for operating the electrolysis plant (5). The invention also relates to a method for operating a corresponding offshore electrolysis system (100), wherein, without relying on seawater, water is obtained in a water collector (13), the obtained water being of a quality with little or no salt content.
Resumen de: AU2024351803A1
The invention relates to a modular electrolysis system comprising multiple modules, wherein each of the multiple modules comprises a support frame and at least one interface accessible from outside the support frame and configured to connect the module with at least one of the remaining modules, the multiple modules comprising a water-gas coarse separation module downstream an anode outlet of the electrolysis cell module, and a water-gas fine separation module downstream a liquid outlet of the water-gas coarse separation module.
Resumen de: AU2024350634A1
According to the invention it is provided a method for controlling a grid connected power converter having a DC side with a DC link and an AC grid side, and being configured to control power supply to a hydrogen electrolyzer stack. The power supply to the hydrogen electrolyzer stack is controlled by controlling the DC link to thereby control hydrogen production. The method comprises: determining a grid voltage reference; providing a grid forming control for controlling at least the phase angle of the voltage of the power converter using a grid forming controller, operating according to a grid forming algorithm, the grid forming controller being configured to emulate inertia through control of the voltage of the power converter towards the grid voltage reference; the grid forming controller emulating inertia by charging and discharging an inherent capacitance of the electrolyzer stack; monitoring at least one operating parameter of the hydrogen electrolyzer stack; and limiting a change in charging level of the inherent capacitance based on the monitored operating parameter of the electrolyzer stack.
Resumen de: EP4723419A1
0001 The invention relates to a method for controlling an electrolyzing plant (10, 14) having at least two electrolyzing devices (16, 26), wherein the electrolyzing devices comprise a first and a second electrolyzing device, the method comprising: - converting an alternating voltage of an electric power network (12) into an electrolyzing voltage, wherein converting is affected by an electric converter (22, 24) connected with the electric power network at a connection point (20), - detecting an electric quantity with a sensor (36) at the connection point (20), wherein the electric quantity is indicative for a specific network condition, - comparing the sensor signal (42) with at least one predetermined reference value, and - dependent on a comparing result, a consumed electric power of the at least one first electrolyzing device is reduced and a consumed electric power of the at least one second electrolyzing device is maintained.
Resumen de: WO2024249360A2
A power generation system includes a housing, a lid defining an opening in the housing, and a chamber inside the housing configured to receive a cartridge comprising a powdered fuel mixture. The system also includes a fluid reservoir that stores a fluid configured to react with the powdered fuel mixture to produce hydrogen gas. A processor is configured to control ingress of the fluid from the fluid reservoir to the powdered fuel mixture in the cartridge and control egress of the gas from the cartridge to the gas storage compartment. The system also includes a generator configured to generate electricity from the gas in the gas storage compartment.
Resumen de: EP4722148A1
0001 Provided is an ammonia decomposition apparatus capable of achieving both an improved conversion of ammonia and an improved life of a catalyst. 0002 An ammonia decomposition apparatus (11) includes an ammonia gas inlet (13), a catalyst-supporting honeycomb structure (1) that decomposes ammonia to produce hydrogen and nitrogen, and a gas outlet (14). The catalyst-supporting honeycomb structure (1) includes a ceramic honeycomb structure, a catalyst layer 3 formed in a flow channel (2a) of the honeycomb structure and decomposes ammonia, and a pair of electrodes (4a and 4b) formed on lateral surfaces of the honeycomb structure. A current is applied to the honeycomb structure.
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: EP4723255A1
0001 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. 0002 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: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: WO2024249360A2
A power generation system includes a housing, a lid defining an opening in the housing, and a chamber inside the housing configured to receive a cartridge comprising a powdered fuel mixture. The system also includes a fluid reservoir that stores a fluid configured to react with the powdered fuel mixture to produce hydrogen gas. A processor is configured to control ingress of the fluid from the fluid reservoir to the powdered fuel mixture in the cartridge and control egress of the gas from the cartridge to the gas storage compartment. The system also includes a generator configured to generate electricity from the gas in the gas storage compartment.
Resumen de: WO2024249360A2
A power generation system includes a housing, a lid defining an opening in the housing, and a chamber inside the housing configured to receive a cartridge comprising a powdered fuel mixture. The system also includes a fluid reservoir that stores a fluid configured to react with the powdered fuel mixture to produce hydrogen gas. A processor is configured to control ingress of the fluid from the fluid reservoir to the powdered fuel mixture in the cartridge and control egress of the gas from the cartridge to the gas storage compartment. The system also includes a generator configured to generate electricity from the gas in the gas storage compartment.
Resumen de: EP4721857A1
Provided is a catalyst-supporting honeycomb structure capable of achieving both an improved conversion of ammonia and an improved life of a catalyst.A catalyst-supporting honeycomb structure (1) includes a ceramic honeycomb structure (2), a catalyst layer (3) that is formed in a flow channel (2a) of the honeycomb structure (2) and decomposes ammonia, and electrodes (4a, 4b) each formed on a lateral surface of the honeycomb structure (2). A current is applied to the honeycomb structure (2).
Resumen de: WO2024249360A2
A power generation system includes a housing, a lid defining an opening in the housing, and a chamber inside the housing configured to receive a cartridge comprising a powdered fuel mixture. The system also includes a fluid reservoir that stores a fluid configured to react with the powdered fuel mixture to produce hydrogen gas. A processor is configured to control ingress of the fluid from the fluid reservoir to the powdered fuel mixture in the cartridge and control egress of the gas from the cartridge to the gas storage compartment. The system also includes a generator configured to generate electricity from the gas in the gas storage compartment.
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: EP1000000A1
The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.
Resumen de: US2025091862A1
A plant, such as a hydrocarbon plant, is provided, which has a syngas stage for syngas generation and a synthesis stage where the syngas is synthesized to produce syngas derived product, such as hydrocarbon product. The plant makes effective use of various streams; in particular, CO2 and H2. The plant does not comprise an external feed of hydrocarbons. A method for producing a product stream, such as a hydrocarbon product stream is also provided.
Resumen de: CN222499404U
The utility model provides an AEM water electrolysis electrode and a water electrolysis device. The AEM water electrolysis electrode comprises a catalyst carrier, the catalyst is formed on the catalyst carrier; the gas dredging channel is arranged on the catalyst carrier, and at least part of the surface of the catalyst carrier is exposed through the gas dredging channel. The water electrolysis electrode provided by the utility model can be applied to a water electrolysis device, and has the advantages of high catalytic activity and low energy consumption.
Resumen de: WO2024261365A1
The invention relates to a method for producing and storing hydrogen by means of heterogeneous catalytic electrolysis and to a device for the method. The invention specifically concerns the electrolysis of freshwater or seawater (H2O) by means of direct current using electrodes (6, 7) having a structure defined by a porous substrate (8), preferably activated carbon, and a semiconductor formed by a coating layer (9) of oxides, nitrides or hydroxides of transition metals, preferably titanium dioxide, with a valence band energy level substantially below the oxidation potential of H2O and a conduction band energy level above the reduction potential of hydrogen in the standard hydrogen electrode (SHE), allowing dynamic H2 generation and static H2 generation involving simultaneous storage with cumulative electronic capacitance.
Resumen de: WO2025061814A1
The invention relates to a system and method for controlling the operation of the gas-liquid separators (GLSan, GLSca) of an electrolyser comprising a stack (10), and anode and cathode gas-liquid separators that separate the electrolyte and the gas along an alkaline solution level (lan, lca), wherein the dioxygen and dihydrogen gases flow from their respective chambers through a gas control valve (V <sb /> an <sb />, V <sb /> ca <sb />), such that the control system uses control data representative of the anode gas pressure (p <sb /> an <sb />), the cathode gas pressure (p <sb /> an <sb />), the anode alkaline solution level (lan) and the cathode alkaline solution level (lca) to control each of the two gas control valves (V <sb /> an <sb /> , V <sb /> ca <sb /> ), and wherein each of the sensors transmits operating signals to the two gas control valves (Van, Vca) in order to control the gas pressures (p <sb /> an <sb />, p <sb /> ca <sb />) and the alkaline solution levels (lan, lca) in the anode gas-liquid separator (GLSan) and the cathode gas-liquid separator (GLSca).
Resumen de: WO2026072650A1
An apparatus for generation of carbon dioxide and hydrogen a saline water source are disclosed. The apparatus may include an anodic compartment having an inlet and an outlet, an anode disposed on a first side of the anodic compartment, a cathodic compartment having an inlet and an outlet, a cathode disposed on a first side of the cathodic compartment, a first cation permeable fluidic separator disposed on a second side of the anodic compartment, a second cation permeable fluidic separator disposed on a second side of the cathodic compartment, a center compartment defined between the first cation permeable fluidic separator and the second cation permeable fluidic separator, and a source of acidic catholyte that is one of fluidly connectable to or in fluid communication with the inlet of the cathodic compartment. Methods of generating hydrogen, carbon dioxide, and oxygen from seawater using the apparatus are also disclosed.
Nº publicación: US20260092378A1 02/04/2026
Solicitante:
TOTALENERGIES ONETECH [FR]
TotalEnergies OneTech
Resumen de: US20260092378A1
Water electrolysis installation, comprising of an electrochemical stack device comprising at least a stack having at least two electrodes immersed in an electrolyte; a balance of plant defining an inner fluid handling volume of the balance of plant to convey an incoming fluid to the electrochemical stack device and to recover an outcoming fluid from the electrochemical stack device; at least one sensor comprising at least one optical fiber probe having a sensing region, the sensing region measuring at least an information representative of sludge formation in the vicinity of the sensor; characterized in that the sensing region of the optical fiber probe is located inside the inner fluid handling volume of the balance of plant outside of the electrochemical stack device.
BOPI
Sede Electrónica
