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123
results.
Updated on
01/04/2026 [08:45:00]
Results 75 to 100 of 123
Absstract of: CN121519104A
本申请属于电催化材料技术领域，公开了一种钌钴双金属掺杂的二硫化钼析氢电催化材料的制备方法，包括以下步骤：制备离子液体并用其对碳布进行亲水性改性；一锅法制备Co掺杂且负载在改性碳布上的MoS2；对Co‑MoS2/MCC在管式炉中高温退火得到富含Mo空位的催化剂；采用还原成键技术向Co‑MoS2/MCC中引入Ru，最终得到钴钌双掺杂的CoRu‑MoS2/MCC。本申请在碳布上进行离子液体亲水性改性，再负载Co掺杂的MoS2，经高温退火造取富含Mo空位的催化剂，通过还原成键技术使Ru元素掺杂其中，形成钴钌双掺杂的MoS2复合材料，将MoS2的层状结构优势与Co、Ru的高电催化活性结合起来，从而提升材料的析氢电催化性能。
Absstract of: CN121513930A
本公开提供一种碳自掺杂氮缺陷催化剂的制备方法及碳自掺杂氮缺陷催化剂、制氢方法以及还原方法，涉及光催化剂技术领域，包括：将尿素和尿酸混合，经搅拌和煅烧处理后，得到碳自掺杂的g‑C3N4基底材料；对所述碳自掺杂的g‑C3N4基底材料在惰性气氛下进行煅烧，制得碳自掺杂氮缺陷催化剂。本公开能够提高碳自掺杂氮缺陷催化剂的光催化性能。
Absstract of: CN121513890A
本发明涉及氨分解制氢的技术领域，公开了一种基于二氧化铈反相催化剂进行氨分解制氢的方法，包括如下步骤：（1）将镍前驱体、钴前驱体、铁前驱体混合作为金属前驱体，将金属前驱体和二氧化铈粉末混合，得到A溶液；配制碱溶液作为B溶液；（2）将B溶液滴加至A溶液的同时进行搅拌，滴加完成后，经离心、干燥、有氧焙烧，得到反相催化剂；（3）将氨气与反相催化剂接触反应，温度为400~500℃，压力为0.01~1MPa，得到氢气。本发明通过多元金属组分设计、界面协同构筑与制备工艺优化，形成二氧化铈小颗粒锚定和高度分散在Ni‑Co‑Fe多元金属氧化物载体的反相催化剂，从而实现高效催化活性。
Absstract of: US20260008042A1
The present disclosure is directed to a processing solution composition comprising a metal salt, an acid, a solvent, and a non-metal reductant. The present disclosure is also directed to a method of impregnating a porous material by covering or coating the porous material with a processing solution comprising a metal salt, an acid, a solvent, and a non-metal reductant.
Absstract of: WO2024252801A1
Provided is a hydrogen gas production system capable of producing, with a high recovery rate, a hydrogen gas having a deuterium D content ratio equal to or higher than that in raw material water. A hydrogen gas production system 100 according to the present invention comprises: a first tank 10 that accommodates raw material water including heavy water; an electrolysis device 30 that electrolyzes the raw material water to generate a hydrogen gas; a reservoir 50 that stores the hydrogen gas; a liquid feed device 20 that feeds the raw material water from the first tank 10 to the electrolysis device 30; and a gas feed device 40 that feeds the hydrogen gas generated in the electrolysis device 30 to the reservoir 50. In the system 100, the liquid feed device 20 is controlled so as to replenish the raw material water from the first tank 10 to the electrolysis device 30 as the raw material water remaining in the electrolysis device 30 decreases, the gas feed device 40 is controlled so as to continuously feed the hydrogen gas generated in the electrolysis device 30 to the reservoir 50 before, during, and after the replenishment, and the reservoir 50 stores the hydrogen gas generated in the electrolysis device 30 before, during, and after the replenishment.
Absstract of: AU2024304508A1
According to the invention, electrodes are arranged on two opposite surfaces of a separator. Each electrode consists of an open-pore metal structure, in particular a metal foam made of at least one of the chemical elements Ni, Al, Mo, Fe, Mn, Co, Zn, La, Ce, or an alloy of at least two of said chemical elements or an intermetallic compound of at least two of said chemical elements. A continuously decreasing catalytic activity is provided from the surface facing a separator or the respective other electrode of each electrochemical cell to the opposite surface of the respective electrode, and/or a continuously increasing porosity and/or pore size and/or a continuously decreasing specific surface area is provided from the surface facing a separator or the respective other electrode of each electrochemical cell to the opposite surface of the respective electrode.
Absstract of: KR20260021272A
본 발명은 전기 전도성 및 전기화학적 활성이 높으며, 동시에 내구성이 우수한 이종구조 촉매를 제조하는 방법, 이로부터 제조된 이종구조 촉매 및 이러한 이종구조 촉매를 포함하는 수전해 전극과 수전해 장치를 제공한다.
Absstract of: WO2026032563A1
A process (100) for producing a hydrogen product (20) from a feedstock stream (10), the process (100) comprising the following steps: - performing a combustion of a fuel gas (S11) to bring a heat input to the process (100) thereby generating a flue gas (52), - pre-heating the ammonia stream (S3), said preheating being realized in a first heat exchanger (4) arranged to heat the ammonia stream by heat exchange with the flue gas, - sending the pre-heated ammonia stream (12) to a vaporizer (5) and vaporizing (S4) said pre-heated ammonia stream, - sending the vaporized ammonia (14) from said vaporizer (5) as said feedstock stream (S6) and/or sending the vaporized ammonia from said vaporizer as said fuel to said combustion (S11).
Absstract of: AU2026200498A1
A power generator is described that provides at least one of electrical and thermal power comprising (i) at least one reaction cell for reactions involving atomic hydrogen hydrogen products identifiable by unique analytical and spectroscopic signatures, (ii) a molten metal injection system comprising at least one pump such as an electromagnetic pump 5 that provides a molten metal stream to the reaction cell and at least one reservoir that receives the molten metal stream, and (iii) an ignition system comprising an electrical power source that provides low-voltage, high-current electrical energy to the at least one steam of molten metal to ignite a plasma to initiate rapid kinetics of the reaction and an energy gain. In some embodiments, the power generator may comprise: (v) a source of H2 and O2 supplied to the 10 plasma, (vi) a molten metal recovery system, and (vii) a power converter capable of (a) converting the high-power light output from a blackbody radiator of the cell into electricity using concentrator thermophotovoltaic cells or (b) converting the energetic plasma into electricity using a magnetohydrodynamic converter. an a n
Absstract of: WO2026032565A1
The invention relates to a process for producing a hydrogen product (3) from a feedstock stream (4), said process comprising the following steps: - providing an ammonia stream (8); - sending the ammonia stream (8) to a vaporizer (6) configured to receive said ammonia stream (8) and to vaporize said ammonia stream (8) so as to obtain a vaporized ammonia stream (10); and - controlling the temperature of the vaporized ammonia stream (10) by injecting a cooling medium (16) into the vaporized ammonia stream (10) thereby obtaining a temperature-controlled ammonia stream (18).
Absstract of: DE102024122674A1
Es wird ein Verfahren zur Herstellung von Kohlenstoffmonoxid beschrieben. Das Verfahren umfasst die elektrochemische Desorption von Kohlenstoffdioxid und Sauerstoff aus einer ein Metallhydrogencarbonat enthaltenden Lösung und das Bilden von Kohlenstoffmonoxid aus dem Kohlenstoffdioxid. Das erzeugte Kohlenstoffmonoxid kann in einem Verfahren zur Bildung von Syngas verwendet werden.
Absstract of: DE102024207534A1
Die Erfindung betrifft ein Fluidtransportbauteil (1) für einen Elektrolyseur, mit einer Gasdiffusionslage (2), die ein Metall aufweist und porös ist, und einer porösen Transportschicht (3), die ein Kohlenstoffpapier und/oder einen Kohlenstoffvlies aufweist, dadurch gekennzeichnet, dass die Gasdiffusionslage (2) stoffschlüssig und elektrisch leitfähig mit der porösen Transportschicht (3) verbunden ist. Zudem betrifft die Erfindung ein Verfahren zum Herstellen eines Fluidtransportbauteils (1) für einen Elektrolyseur, mit den Schritten: a) Bereitstellen einer Gasdiffusionslage (2), die ein Metall aufweist und porös ist; b) Bereitstellen einer porösen Transportschicht (3), die ein Kohlenstoffpapier und/oder einen Kohlenstoffvlies aufweist; und c) stoffschlüssiges und elektrisch leitfähiges Verbinden der Gasdiffusionslage (2) mit der porösen Transportschicht (3).
Absstract of: US20260043153A1
Systems and methods are provided for water electrolysis. The system includes an electrolyte material configured for the exchange of anions, a first electrode including a nickel-cobalt-phosphorus-based compound, and a second electrode, wherein the first electrode and the second electrode are configured to exchange the anions through the electrolyte material.
Absstract of: WO2026032632A1
The invention relates to a fluid transport component (1) for an electrolyser, having a gas diffusion layer (2) which comprises a metal and is porous, and having a porous transport layer (3) which comprises a carbon paper and/or a carbon nonwoven, characterised in that the gas diffusion layer (2) is integrally bonded and electrically conductively connected to the porous transport layer (3). The invention additionally relates to a method for producing a fluid transport component (1) for an electrolyser, having the following steps: a) providing a gas diffusion layer (2) which comprises a metal and is porous; b) providing a porous transport layer (3) which comprises a carbon paper and/or a carbon nonwoven; and c) integrally bonding and electrically conductively connecting the gas diffusion layer (2) to the porous transport layer (3).
Absstract of: WO2026032578A1
A method for producing carbon monoxide is specified. The method comprises electrochemical desorption of carbon dioxide and oxygen from a solution containing a metal hydrogen carbonate and forming carbon monoxide from the carbon dioxide. The carbon monoxide produced can be used in a method for forming syngas.
Absstract of: WO2026034402A1
This electrolytic cell comprises an element provided with: an anode chamber provided with an anode; a cathode chamber provided with a cathode; a conductive partition wall provided between the anode chamber and the cathode chamber; and an outer frame that borders the conductive partition wall. The electrolytic cell is stacked with a gasket and a diaphragm interposed between cells. Sealing of an electrolytic solution is achieved by applying surface pressure between the gasket and the diaphragm and between the gasket and the outer frame. The contact ratio between the diaphragm and a first electrode, which is at least one of the anode and the cathode, is 15%-60%, and a region in which the local stress between the diaphragm and the first electrode is 0.1 MPa or more is 5% or less.
Absstract of: US20260043149A1
The following disclosure relates to an electrochemical cell or system that is configured to operate with forced water flow on the cathode side of the cell and forced water flow on the anode side of the cell. The system may include at least one electrochemical cell having a cathode, an anode, and a membrane separating the cathode and the anode. The system has the forced water flow on the cathode side of the cell to be principally in opposite direction of the forced water flow on the anode side of the cell.
Absstract of: WO2026033097A1
The invention relates to the use of 3C-SiC microparticles having a carbon surface, for the solar-driven splitting of molecules.
Absstract of: WO2026033095A1
The invention relates to the use of doped 3C-SiC microparticles for the solar-driven splitting of molecules.
Absstract of: WO2026033405A1
A process and a related plant for decomposing ammonia and synthesizing a hydrogen-rich process stream by a direct cooling performed downstream of the decomposition reactor with a stream consists of, or essentially consists of, nitrogen and/or ammonia, where the decomposition of ammonia takes place in a thermal or autothermal chemical reactor.
Absstract of: WO2026032903A1
The present invention relates to an electrode for the electrolysis of, in particular, alkaline water solutions. The electrode has a 3D-knitted metal structure in the form of a net. The metal is predominantly made of nickel. The invention also relates to a corresponding electrolysis cell and its use for the electrolysis of alkaline aqueous solutions.
Absstract of: WO2026035873A1
Techniques for water electrolysis employing: a glass substrate layer; a transparent conductive oxide (TCO) layer including TCO electrical disconnects formed in the TCO; a photovoltaic (PV) layer including PV electrical disconnects formed in the PV layer, portions of the PV layer extending into the TCO electrical disconnects; a metal back contact (MBC) layer including MBC electrical disconnects formed in the MBC layer, portions of the MBC layer extending into the PV electrical disconnects; an insulating layer including insulating voids formed in the insulating layer to expose anode and cathode portions of the MBC layer, portions of the insulating layer extending into the MBC electrical disconnects; a metal conductor layer adjacent the insulating layer and including a metal conductor extending into insulating voids to form metal conductors electrically coupled to the exposed anode and cathode portions; catalyst coatings on the metal conductors electrically coupled to the anode and cathode portions.
Absstract of: JP2026022181A
【課題】本開示は、新たな直接空気電解法を提供することを目的とし、好ましくは、強塩基性や強酸性の溶液、及び、貴金属電極触媒を用いる必要がない、直接空気電解法を提供することを目的とする。【解決手段】アノードと、前記アノードに対向するカソードと、細孔を有する基材と、吸水性化合物と、を備え、前記基材は、前記アノードと前記カソードとの間に配置され、前記吸水性化合物は、前記基材の細孔中に存在する、電解セル。【選択図】なし
Absstract of: WO2026033985A1
Provided is a hydrogen production system (40) which comprises: an exhaust heat reception unit (41) that receives exhaust heat generated by an external exhaust heat source (11); a water vapor generation unit (42) that generates water vapor by heating water by means of the exhaust heat received by the exhaust heat reception unit (41); a cell stack (43) that electrolyzes the water vapor generated by the water vapor generation unit (42) so as to generate hydrogen; and a replenishment unit (44) that, when the amount of exhaust heat is insufficient with respect to the amount necessary for generating the required amount of water vapor, replenishes water, water vapor, or the water vapor generation unit (42) with heat, or replenishes the cell stack (43) with water vapor from an external water vapor supply source (95).
Nº publicación: WO2026035442A1 12/02/2026
Applicant:
HYAXIOM INC [US]
HYAXIOM, INC
Absstract of: WO2026035442A1
A system includes at least one electrochemical device including a proton exchange membrane situated between an anode and a cathode. An oxygen separator is fluidly connected to an inlet to the anode and a hydrogen separator is fluidly connected to an outlet from the cathode. A separator tank fluidly interconnects an outlet from the hydrogen separator to an inlet to the oxygen separator.
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