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954
resultados
Última actualización
02/11/2026 [11:26:00]
Resultados 100 a 125 de 954
Resumen de: EP4825809A1
0001 The present disclosure provides at least one of an iridium-containing manganese oxide that exhibits high oxygen evolution electrode catalytic activity in water electrolysis, a catalyst comprising the same, an electrode comprising the catalyst or a water electrolysis method in which the electrode is used. The iridium-containing manganese oxide according to the present invention is an iridium-containing manganese oxide having a molar ratio of iridium to manganese of 0.001 or more and 0.250 or less. In one aspect, the manganese oxide is manganese dioxide having a β-type crystal structure. In one aspect, furthermore, the ratio of the lattice constant in the a-axis direction to the lattice constant in the c-axis direction is 1.420 or more and less than 1.521.
Resumen de: EP4826125A1
0001 A system for conducting electrolysis for producing hydrogen from an electrolyte by conducting such in multiple parallel electrolysis cells, as well as a process for electrolysis using such system. More in particular, the system supplies multiple cells from a shared electrolyte source.
Resumen de: TR2026013855A2
PEDAL TETİKLEMELİ, KADEMELİ HİDROJEN ÜRETİM VE TAKVİYE SİSTEMİ Bu buluş, içten yanmalı motorlarda %15 yakıt tasarrufu sağlamak amacıyla geliştirilmiş; sürücünün gaz pedalına basma durumuna tam bağımlı olarak çalışan, pedal bırakıldığında (rölanti durumunda) hidrojen üretimini ve akım çekimini tamamen durduran (0 Amper), gaza basıldığında ise pedal konumuna göre kademeli (1., 2. ve 3. kademe) olarak hidrojen gazı üreten ve takviye eden pedal tetiklemeli bir sistemdir. Sistem, frekans modülasyonlu elektronik sürücü devresi sayesinde maksimum 1.5 Amper gibi ultra düşük bir akım çekerek çalışmakta, alternatör yükünü ve hücre ısınmasını önleyerek emme manifolduna beslenen hidrojen ile motor verimini artırmaktadır.
Resumen de: EP4825794A1
The present invention relates to a catalyst-free hydrogen releasing method comprising: providing (100) a polysiloxane hydrogen carrier; contacting (200) a proton source with the polysiloxane hydrogen carrier thereby obtaining a polysiloxane mixture; pressurizing (300) the polysiloxane mixture at a pressure of higher than 1 bar; and heating (400) the polysiloxane mixture at a temperature of at least 100°C; thereby obtaining a gaseous
Resumen de: EP4826135A1
0001 The present disclosure provides a bipolar plate, an electrochemical reaction device and a preparation method, wherein the preparation method of the bipolar plate comprises: providing a cathode plate and an anode plate, aligning the cathode plate and the anode plate and applying pressure to keep the cathode plate and the anode plate in contact, and laser welding and laser nitriding the aligned plates under a nitrogen atmosphere.
Resumen de: EP4825793A1
Process for producing a hydrogen product from an ammonia feed stream (2), the process comprising the following steps:- introducing the ammonia feed stream (2), or a gas derived therefrom, into a cracker unit (3) for performing a cracking reaction of said stream into a cracked gas (4) comprising hydrogen and nitrogen,- cooling at least a portion of the cracked gas (4) in a cracked gas cooler (6) by heat exchange with a at least a portion of the ammonia feed stream (2),- directing a controllable portion (7) of the cracked gas (4) through a cracked gas cooler bypass (15), thus diverting said controllable portion (7) from the cracked gas cooler (6).
Resumen de: EP4826940A1
0001 The invention relates to a method of controlling an electrolyzing plant (10) having plural electrolyzing cells (14) providing an electrolyzing process in response to being subjected to a DC electrolyzing power, wherein the electrolyzing plant is supplied with electric power from an electric power network (12) deploying an alternating voltage, wherein a transformer (32) has a primary winding (38) connected with the electric power network, wherein the primary winding (38) has several taps (30), and a secondary winding (40) connected with an AC side (22) of an electric converter (20), and a DC side (24) of the electric converter (20) provides the DC electrolyzing power, wherein an on-Ioad-tap-changer (28) is connected with the taps, wherein a control apparatus (36) controls the on-Ioad-tap-changer. The on-Ioad-tap-changer (28) has switching apparatuses (S1, S2, S3, S4, S5, S6) for the taps, wherein each of the switching apparatuses comprise at least one solid-state switching element.
Resumen de: JP2026170117A
【課題】新規な金属酸化物を提供する。【解決手段】Ａｌ３＋イオンと、最外殻のｄ軌道の電子配置がｄ１０である少なくとも２種の金属イオンＭｄ１０と、を含み、ＣｕＫα線を用いたＸ線回折装置により測定されるＸ線回折パターンにおいて、２θ＝３０．４０°～３１．６０°に最も高い強度を有する回折ピークが観測され、前記回折ピークの半値幅が０．１６°以上である、金属酸化物。【選択図】なし
Resumen de: EP4825791A1
0001 According to exemplary embodiments of the present invention, a hydrogen production system is provided. The present invention comprises: a hydrogen generation unit configured to receive reduced iron from a reduced iron generation unit configured to generate reduced iron by reducing powdered iron ore in a reducing gas atmosphere, and to generate hydrogen from ammonia by bringing the reduced iron into contact with the ammonia; and a regeneration unit configured to receive the reduced iron from the hydrogen generation unit and to regenerate the reduced iron by reducing the reduced iron in a hydrogen gas atmosphere. According to other exemplary embodiments of the present invention, a method for producing hydrogen is provided.
Resumen de: EP4529979A1
0001 Disclosed is a process for producing thermal energy and base chemicals and a reactor used for this process. The reactor contains a reaction space for oxidizing metal fuel with water and optionally other oxidants. The reaction space is connected at its outlet with a separation device for solids contained in the product gas leaving the reaction space. In the reaction space a first flame is generated which triggers the reaction of metallic fuel with oxidant to generate a second flame within the reaction space. The first flame is generated by using a fuel mixture which is introduced into the reaction space via one or more feed lines. At the end of this feed line(s) an ignition device acts on the fuel to ignite the first flame which in turn triggers the formation of the second flame. The thermal energy generated by the oxidation reaction is recovered by using one or more heat exchangers which may be placed at different lociations of the reactor. 0002 With the reactor and the process of this invention hydrogen and/or cabon monoxide is generated from metal fuel and water or CO<2>. When using water and carbon dioxide as oxidant a mixture of hydrogen and carbon monoxide is produced. These products can be used as base chemicals in various processes.
Resumen de: US20240392450A1
A system and method of making hydrogen from water. A cylindrical reaction vessel is provided with an outer shell, a central shaft, and one or more concentric inner tubes separated by annular spaces. Water is delivered to the annular spaces by a water pump through an inlet defined in the reaction vessel. The water courses along a tortuous flow path. That path begins at an inner annular space around a central shaft. It ends at an outer annular space. The water emerges from the reaction vessel through an outlet associated with a manifold. A high-frequency vibratory stimulus is applied to the reaction vessel and water. Water molecules are dissociated into hydrogen molecules and oxygen atoms. These reaction products are delivered through the manifold along an effluent flow path to a receiving pressure vessel before deployment to a sub-assembly for harnessing clean energy.
Resumen de: JP2026169730A
【課題】新規な金属酸化物複合体を提供する。【解決手段】少なくとも１種の第１２族元素の金属Ｍ１２の硫化物と、ＴｉＯ２と、が複合化している、金属酸化物複合体。【選択図】なし
Resumen de: DK202530214A1
This invention discloses a modular, integrated energy station that supplies electric vehicle charging and hydrogen refueling services through a shared power and utility infrastructure. It uses a reversible fuel cell to switch between hydrogen production and electricity generation depending on market and operational signals. A smart control system governs all functions dynamically. Designed for rapid deployment and maximum flexibility, the invention reduces capital costs, increases grid stability, and offers an adaptable solution for urban, rural, and remote applications in both developed and emerging markets.
Resumen de: WO2025205502A1
Provided are: a separator for hydrogen production, the separator containing a woven fabric support and a porous material that contains an organic polymer, wherein the calender ratio of the woven fabric support calculated by the formula below is 73% or less; an alkaline water electrolysis member, an alkaline water electrolysis cell, an alkaline water electrolysis device, and a method for producing hydrogen, each using the same; and a method for producing a separator for hydrogen production. Calender ratio = (d2/(2 × d1)) × 100% In the formula, d1 represents the fiber diameter of the woven fabric support, and d2 represents the thickness of the woven fabric support.
Resumen de: JP2026169083A
【課題】塩化鉄を含む水溶液から低温で塩酸を効率的に回収する方法を提供する。【解決手段】塩化鉄（ＩＩ）を含む水溶液を１１０℃未満に加熱する第１工程と、次いで、水溶液に酸素を含むガスを導入して、塩化鉄（ＩＩＩ）及び水酸化鉄（ＩＩＩ）が生成する第２工程と、次いで、水溶液に加熱した水を添加して、塩化鉄（ＩＩＩ）と水との反応により水酸化鉄（ＩＩＩ）及び塩化水素が生成する第３工程と、次いで、水溶液から水酸化鉄（ＩＩＩ）を残渣として分離し、水溶液に塩化水素が溶解してなる塩酸を回収する第４工程と、を有する、塩化鉄（ＩＩ）を含む水溶液からの塩酸の回収方法。【選択図】図１
Resumen de: US20260316612A1
0000 A system for electric vehicle charging and hydrogen fueling leverages existing infrastructure of a localized renewable energy microgrid and utilizes excess generated energy to power an electrolyzer to produce hydrogen gas on site that is compressed and stored in a pressure vessel. A first portion of the stored hydrogen gas may be used for hydrogen fueling of a fuel cell electric vehicle (FCEV) via a hydrogen fuel dispenser that is provided at a charging station. A second portion of the stored hydrogen gas may be converted into electricity through use of one or more fuel cells. The generated electricity may be used for charging a battery of a battery electric vehicle (BEV) via an electric vehicle charging dispenser that is also provided at the charging station.
Resumen de: WO2025126076A1
A method may include injecting a fluid into a geological formation comprising an impermeable rock matrix, wherein the fluid reacts with the impermeable rock matrix resulting in production of hydrogen. A method may include accelerating hydrogen production by increasing a reactive surface area and/or adjusting a chemical composition of the fluid. A method may include receiving or recovering backflow fluid and produced hydrogen at a surface location.
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: 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: WO2023007466A1
Systems and methods for sequestering carbon, evolving hydrogen gas, producing iron oxide as magnetite, and producing magnesium carbonate as magnesite through sequential carbonation and serpentinization/hydration reactions involving processed olivine- and/or pyroxene-rich ores, as typically found in mafic and ultramafic igneous rock. Precious or scarce metals, such nickel, cobalt, chromium, rare earth elements, and others, may be concentrated in the remaining ore to facilitate their recovery from any gangue material.
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.
Nº publicación: US20260317644A1 15/10/2026
Solicitante:
CHIYODA CORP [JP]
CHIYODA CORPORATION
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.
BOPI
Sede Electrónica
