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954
resultados
Última actualización
02/11/2026 [11:26:00]
Resultados 300 a 325 de 954
Resumen de: US20260264028A1
0000 A hydrogen-infusing container is described in which the drinking fluid is exposed to both electromagnetic energy and magnetic fields while hydrogen is introduced. The system includes a non-visible electromagnetic frequency generator, such as infrared, ultraviolet, or ultrasonic sources, and at least one magnet arranged to simulate natural environmental conditions. The combination stabilizes the infused hydrogen, promotes nanobubble formation, and supports user-selectable conditioning modes. Control circuitry and sensors may adjust energy output to maintain desired liquid characteristics.
Resumen de: US20260264061A1
The present invention relates to a process for converting a gas comprising NH3 in the presence of a cold plasma, preferably a plasma generated by dielectric barrier discharge (DBD), and of a catalyst comprising a support comprising alumina, nickel, and at least one promoter comprising iron. The invention also relates to such a catalyst, and to the use thereof for producing high value-added molecules like hydrogen (H2).
Resumen de: WO2026185069A1
The invention relates to a hydrogen-production plant (10), comprising: a plurality of electrolysis devices (11) which are designed to generate hydrogen from water with the aid of electrical current, wherein oxygen is produced during the generation of the hydrogen; a water circuit (13) which is designed to supply water to the electrolysis devices and to remove water and oxygen from the same, wherein the water circuit (13) has a water storage container (17) from which water can be supplied to the electrolysis devices, wherein the water circuit (13) has a pump (16) which is designed to convey the water from the water storage container (17) towards the electrolysis devices, wherein the water circuit (13) has an oxygen separator (18) which is designed to separate oxygen from the water discharged by the electrolysis devices upstream of the water storage container (17). The oxygen separator (18) has at least one first, horizontally extending separation tube (19) to which water and oxygen can be supplied from the electrolysis devices, wherein from a first end (19a) of the respective first, horizontally extending separation tube (19), water can be conducted towards the water storage container (17), and wherein, from a second end (19b) of the respective first, horizontally extending separating tube (19), oxygen can be conducted towards an oxygen outlet (20).
Resumen de: WO2026185353A1
The present invention discloses an electrolysis device. The electrolysis device according to the present invention incorporates a reactor, a hydrogen gas-liquid separator, an oxygen gas-liquid separator and a cleaning component, the cleaning component is connected to the reactor, the hydrogen gas-liquid separator and/or the oxygen gas-liquid separator, and is configured to store a cleaning agent for pickling, and is configured to provide the cleaning agent to the electrolysis device during pickling, such that a pickling operation may be performed efficiently, to improve production efficiency.
Resumen de: WO2026185409A1
The invention relates to a method for standby of an electrolysis system (400, 600). The electrolysis system comprises an electrolysis unit (1) and an oxygen gas separator (2) for separating oxygen gas and electrolyte, and the electrolysis unit (1) is connected to a power connection point (4) for an energy supply (E) for electrolysis in the electrolysis unit (1). The method comprises: lowering the hydrogen content (g(H2)) in the oxygen gas separator (2) in response to a signal for interrupting the electrolysis if a first threshold value (c1(H2), cMi_1(H2)) of a hydrogen gas content in the oxygen gas separator is exceeded, if a first threshold value of an oxygen gas content (c1(O2), cMi_1(O2)) in the oxygen gas separator is not met, if a predetermined first time (t1) is reached, if a first threshold value (r1, rMi_1) for a ratio (c(H2)/c(O2)) of hydrogen gas content to oxygen gas content is exceeded, and/or if a first threshold value (1/r1, 1/rMi_1) for a ratio (c(O2)/c(H2)) of oxygen gas content to hydrogen gas content is not met; and subsequently interrupting the electrolysis of the electrolysis unit (1). The invention also relates to a control device and to an electrolysis system.
Resumen de: WO2026185334A1
In a process for the reduction of iron oxides comprising a DRI-process, wherein the DRI- process comprises processing iron, in particular iron ore, by H2 and CO in a process chamber in order to reduce the iron oxide to sponge iron, wherein the CO for use in the DRI-process is formed from CO2, at least a part of, in particular at least 90%, preferably 100% of the CO2 being obtained from a DAC process, whereby at least a part, in particular at least 90%, preferably 100% of carbon originating from the CO2 is stored permanently in the sponge iron.
Resumen de: WO2026183637A1
There is provided an electrocatalytic material for dehydrogenation of a hydrogen-rich liquid organic hydrogen carrier, and an electrochemical cell which includes the electrocatalytic material for effectuating the dehydrogenation.
Resumen de: US20260265932A1
0000 An electrolysis apparatus is presented. Anode and cathode catalysts or carbon electrodes are submerged in saltwater in a basin with the goal of extracting hydrogen gas, which is a renewable source of energy. The basin is metallic and includes rubber on the outside of the basin to handle high temperatures. A battery connected to the basin serves as a power supply and provides direct electric current to cause the breakdown of the element via electricity to produce hydrogen gas and direct the hydrogen gas to other items as a source of electricity.
Resumen de: DE102025108217A1
Die vorliegende Erfindung betrifft zunächst ein Verfahren zum Beschichten einer Membran (01) einer Wasserelektrolysezelle mit einer Rekombinationskatalysatorschicht (02). Die Rekombinationskatalysatorschicht (02) dient zum Katalysieren einer Rekombinationsreaktion von Sauerstoff und Wasserstoff und soll die Bildung eines explosiven Gemisches in der Wasserelektrolysezelle verhindern. In einem Schritt des Verfahrens wird eine ein Polymer umfassende Membran (01) für eine Wasserelektrolysezelle bereitgestellt. Zudem wird eine wässrige Lösung eines Platinsalzes bereitgestellt. Die wässrige Lösung des Platinsalzes wird in eine Dispersion einer Perfluorsulfonsäure eingemischt, wodurch Platinkationen des Platinsalzes an Anionen der Perfluorsulfonsäure gebunden werden und platinhaltige Partikel (04) in der Dispersion bilden. Die die platinhaltigen Partikel (04) enthaltende Dispersion wird auf die Membran (01) aufgetragen. Die auf die Membran (01) aufgetragene die platinhaltigen Partikel (04) enthaltende Dispersion wird erwärmt, wodurch Wasser abgedampft wird und die platinhaltigen Partikel (04) zu einer laminatartigen Beschichtung (02) auf der Membran (01) gewandelt werden. Weiterhin betrifft die Erfindung eine Membran (01) für eine Wasserelektrolysezelle.
Resumen de: US20260265927A1
0000 A method for producing hydrogen gas (H<2>) from dioxytetrahydride gas (H<4>O<2>). Dioxytetrahydride gas is prepared by forming a reaction media having an aqueous electrochemical solution comprising one or more alkaline salts; placing the reaction media into a receptacle of an apparatus having a power supply and producing a magnetic field in a reaction zone via a direct electric current; collecting the dioxytetrahydride gas formed in the reaction zone after exposure to the magnetic field; infusing the collected dioxytetrahydride gas into a molecular sieve; separating hydrogen atoms from oxygen atoms in the molecular sieve; forming hydrogen gas spontaneously from the hydrogen atoms; and collecting the hydrogen gas from the molecular sieve. Significantly less energy and expense are required to produce hydrogen gas by this method compared to existing methods for producing hydrogen gas.
Resumen de: AU2025262338A1
Methods and systems for synthesis using an underwater electric arc. Such methods and systems form an electrical arc between an anode and a cathode positioned under water or within an aqueous mist and introduce an added material into the vicinity of the electrical arc. The formation of the electrical arc in the vicinity of the added material facilitates synthesis of chemical products from the added material. Such synthesized chemical products include ammonia, hydrogen, cyanide, and hydrogen cyanide.
Resumen de: AU2025230555A1
The present invention relates to boiling water reactors arranged to receive a synthesis gas for producing raw gas products, such as a raw methanol product, particularly for transient operation, such as where the synthesis gas is at least partly provided by producing hydrogen by electrolysis of water or steam. Embodiments of the invention include a boiling water reactor, a method of revamping an existing boiling water reactor, and a process for producing raw gas product, such as raw methanol product, utilizing the boiling water reactor.
Resumen de: AU2025224758A1
A system for producing energy and methane includes a waste-to-energy unit configured to produce energy and a flue gas by combusting waste and an oxidizing agent having oxygen and a carbon dioxide (CO2) separation unit configured to separate CO2 from the flue gas to provide separated CO2. The system also includes a bio-methanation unit configured to generate methane (CH4), heat, and water using the separated CO2 received from the CO2 separation unit and received hydrogen (H2) gas. The system further includes an electrolyzer coupled to a source of water (H2O) and an electric power source supplying electricity and configured to split the H2O to generate the oxygen used in the oxidizing agent and the H2 gas used in the bio-methanation unit.
Resumen de: WO2026186535A1
The present invention pertains to an anion conductive film-catalyst layer assembly comprising a porous substrate, an anion conductive film that is disposed at least in pores of the porous substrate and that contains a water-insoluble polymer having an unsubstituted polyethylene-oxy structure, and a catalyst layer that is disposed in contact with at least one surface of the anion conductive film and that contains an oxygen generation catalyst or a hydrogen generation catalyst for use in water electrolysis. The average value (Tave), the maximum value (Tmax), and the minimum value (Tmin) of the thickness of the catalyst layer satisfy formula 1: 1/2Tmax < Tave and formula 2: 2Tmin > Tave. The present invention also pertains to: a method for producing the anion conductive film-catalyst layer assembly; and a water electrolysis cell.
Resumen de: US20260264069A1
A metal phosphide-graphene aerogel catalyst for hydrolysis of ammonia borane, including: a graphene aerogel in a three-dimensional porous structure, and metal phosphide nanoparticles, which are spherical with an average particle size of 3-100 nm, uniformly deposited on the graphene aerogel, and include a phosphorus element and a transition metal element. The transition metal element may be cobalt, nickel, iron, zinc, titanium, vanadium, chromium, manganese, copper, or any combination thereof. A method for preparing the metal phosphide-graphene aerogel catalyst, includes: preparing the graphene aerogel by performing a hydrothermal process on a graphene oxide and a reducing agent; preparing an electrolyte, including a phosphorus-containing compound, a transition metal compound, disodium citrate, boric acid, and deionized water in a mass ratio of (1-2):(1-2):(2-4):(1-2):(90-95); and electro-depositing the metal phosphide onto the graphene aerogel. A hydrogen production system for hydrolysis of ammonia borane including the same catalyst is also provided.
Resumen de: WO2026185723A1
An electrolyzer cell is disclosed, which comprises two frame parts (10) mechanically coupled to each other and having respective central openings (24), which define an active chamber of the cell. The frame parts (10) are identical to each other and are made of plastic material, in particular thermoplastic material, so that they can be manufactured using the same moulding tool, thereby reducing the manufacturing costs.
Resumen de: WO2026185691A1
The present invention relates to a system for making hydrogen available by dissociating the water molecule via optimized electrolysis, in order to achieve an efficient, safe and environmentally sustainable process, which can be configured to be incorporated or integrated into all internal combustion apparatus/systems, including hybrid systems, for land, sea, air and/or space transport, or in plants for the 'production' of thermal or electrical energy. The invention also provides an innovative method for supplying hydrogen from water, and a method involving the use of the system object of the invention.
Resumen de: WO2026187231A1
The present invention relates to an aqueous fuel composition for use in hydrogen extraction, said fuel composition comprising a metal borohydride and an aqueous liquid having a pH in the range of between 7 and 14, said aqueous liquid comprising water and a stabilizer being a metal borate. Moreover, the present invention relates to a method for hydrogen extraction comprising bringing the aqueous fuel composition according to any one of preceding claims into contact with at least one catalyst in an extraction reactor to yield gaseous hydrogen and an aqueous spent fuel comprising water and metal borate, wherein at least part of said aqueous spent fuel is recycled back into the aqueous fuel composition. In addition, the invention relates to a use of a metal borate as a stabilizer in an aqueous fuel composition comprising a metal borohydride and to a use a metal borohydride to decrease the solubility of a metal borate in an aqueous liquid.
Resumen de: WO2026186219A1
This catalyst ink for forming an anode catalyst layer (61) on an anion exchange membrane (51) contains a solvent, an electrolyte, and a catalyst. The mass ratio of the electrolyte to the catalyst is 0.07-0.3. Thus, the anode catalyst layer (61) can be satisfactorily formed on the anion exchange membrane (51).
Resumen de: WO2026188059A1
A process for conversion of chemical reactants into products in a plurality of steps includes reacting a first reactant with a first reactive condensed phase material to produce a first product and a second reactive condensed phase material, separating the first product from the second reactive condensed phase material, reacting a second reactant with the second reactive condensed phase material to produce a second product and the first reactive condensed phase material, and separating the second product from the first reactive condensed phase material.
Resumen de: DE102025108101A1
Die vorliegende Erfindung betrifft Verfahren und Anlagen zur Herstellung von synthetischen Kraftstoffen mittels Fischer-Tropsch-Synthese, bei der als Eduktgas ein Synthesegas umfassend oder bestehend aus CO und H2eingesetzt wird, dessen CO aus einem CO2-Redoxreaktionsprozess stammt.
Resumen de: WO2026185722A1
An electrolyzer cell is disclosed, which comprises: a frame structure formed by two frame parts (10) mechanically coupled to each other and having respective central openings (24), which define an active chamber of the cell; a catalyst-coated substrate and gasket assembly (14) mounted between the two frame parts (10) and comprising a membrane (46) and a flat gasket (48), said membrane (46) being aligned with the central openings (24) of the two frame parts (10); and a pair of electrodes (16, 18), namely a cathode electrode (16) and an anode electrode (18). The catalyst-coated substrate and gasket assembly (14) is made in one piece, with the flat gasket (48), and preferably also the cathode and anode electrodes (16, 18), being co-moulded with the membrane (46).
Resumen de: WO2026186218A1
This membrane-catalyst layer assembly used in anion exchange membrane-type water electrolysis comprises an anion exchange membrane (51) and an anode catalyst layer (61) in contact with alkaline water. The anode catalyst layer (61) includes a catalyst and a polymer. As the polymer, a polymer or polyolefin neutral in water is used. As a result, the manufacturing cost of the catalyst ink or the membrane-catalyst layer assembly can be reduced as compared with the case in which an expensive polymer having an ionic group is used.
Resumen de: WO2026185727A1
An electrolyzer apparatus is disclosed, which comprises at least one cell stack, wherein each cell stack comprises a plurality of electrolyzer cells (12) arranged side by side and connected in series with each other. The electrolyzer cells (12) of each cell stack are arranged in cell modules (10) mounted side by side, wherein each cell module (10) comprises two or more electrolyzer cells (12) fastened together by mechanical fastening means, in such a manner that each cell module (10) can be handled as a single component.
Nº publicación: US20260265051A1 10/09/2026
Solicitante:
PUBLICHNOE AKTSIONERNOE OBSHCHESTVO NOVATEK [RU]
Publichnoe Aktsionernoe Obshchestvo \"NOVATEK\"
Resumen de: US20260265051A1
In a method for producing low-carbon hydrogen from ammonia and a plant implementing the method, liquid ammonia feedstock is heated and superheated in a heat-reclaiming module coil and supplied into an ammonia cracking reactor, the resulting nitrogen-hydrogen mixture is cooled in an air cooler, and hydrogen is recovered. The liquid ammonia fuel is heated and evaporated, the gaseous ammonia fuel is superheated and mixed with tail gases resulting from the hydrogen recovery, and the resulting fuel gas, together with hot air, is supplied to the ammonia cracking reactor. The ammonia feedstock and the ammonia fuel are evaporated and superheated in respective recuperative heat exchangers. An outlet for the flue gases of the ammonia cracking reactor is connected to the heat-reclaiming module. Extraction of distilled water from the flue gases as a by-product becomes possible by cooling the exiting flue gases to approx. +60° C. in the heat-reclaiming module.
BOPI
Sede Electrónica
