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993
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Última actualización
14/03/2026 [07:00:00]
Resultados 150 a 175 de 993
Resumen de: PL449572A1
Przedmiotem zgłoszenia jest elektrolizer do elektrolizy wody, z elektrodami ulokowanymi poziomo, które to elektrody są w pionie poprzecinane kanałami, gdzie stosunek pola przekroju poprzecznego pojedynczego kanału do jego długości wynosi co najwyżej 0,3 i mikroporowatego separatora, między tymi elektrodami, charakteryzujący się tym, że wspomniane elektrody (1, 2) i separator (4) je oddzielający są wypukłe w stronę dna elektrolizera i elektroda górna (1) jest ulokowana w objętości, której dotną ścianę stanowi separator (4) i obie strony: górną i dolną tej elektrody, łączą kanały do cyrkulacji elektrolitu (7, 7a) i poniżej dolnej strony kraju separatora (4) są również wykonane otwory cyrkulacyjne (13, 13a), a elektroda dolna (2) jest ulokowana poniżej tych otworów.
Resumen de: KR20260024422A
본 발명은 전기화학적 활성 및 내구성이 우수한 수전해용 촉매 및 그 제조방법, 그를 포함하는 수전해 전지에 관한 것이다. 상기 수전해용 촉매 및 그를 포함하는 수전해 전지는 구조가 제어되어 있고, 알칼리성 및 산성 전해질에서 낮은 과전압에서 높은 전류밀도를 달성하기 때문에 전기화학적 활성이 우수하고, 향상된 내구성을 가지고, 그를 통해 수소의 생산에 대한 경제성과 효율성을 크게 향상시킬 수 있으며, 기존 촉매에 비해 전이금속 비율을 줄일 수 있어 그 제조비용을 줄일 수 있다. 또한, 상기 제조방법은 이온교환반응을 통해 구조를 제어할 수 있고, 상기와 같은 효과를 가지는 수전해용 촉매를 제공할 수 있으며, 제조과정에서 전이금속의 비율을 줄일 수 있어서 제조비용을 줄일 수 있다.
Resumen de: KR20260022745A
본 발명은 전기화학적 활성 및 내구성이 우수한 수전해용 촉매 및 그 제조방법, 그를 포함하는 수전해 전지에 관한 것이다. 본 발명에 따른 수전해용 촉매 및 그를 포함하는 수전해 전지는 구조가 제어되어 있고, 알칼리성 전해질에서 낮은 과전압에서 높은 전류밀도를 달성하기 때문에 전기화학적 활성이 우수하고, 향상된 내구성을 가지며, 이를 통해 수소의 생산에 대한 경제성과 효율성을 크게 향상시킬 수 있다. 또한, 기존 촉매에 비해 전이금속 비율을 줄일 수 있고 특히 백금(Pt)을 전혀 사용하지 않아 그 제조비용을 크게 줄일 수 있다는 장점이 있다. 그리고, 본 발명에 따른 수전해용 촉매는 여러 조성의 입자로 구성될 수 있어서 원하는 목적에 따라 적당한 조성을 선택할 수 있다. 나아가, 본 발명에 따른 수전해용 촉매의 제조방법은 이온교환반응을 통해 구조를 제어할 수 있고, 상기와 같은 효과를 가지는 수전해용 촉매를 제공할 수 있으며, 제조과정에서 전이금속의 비율을 줄일 수 있고 백금(Pt)을 전혀 사용하지 않아 제조비용을 크게 줄일 수 있다.
Resumen de: KR20260024021A
본 발명은 수소 추출형 발전장비용 여과장치 및 그 제작방법에 관한 것으로서, 수소를 추출하여 전기를 생산하는 발전장비에서 미세 이물질의 포집 및 제거가 용이하게 이루어질 수 있게 되어 발전 효율을 향상시키는 효과를 나타낸다. 이를 실현하기 위한 본 발명은, 평탄면을 이루는 판상 구조를 이루는 가운데 다수의 타공(12)이 관통 형성된 타공판 본체(10)와; 상기 타공판 본체(10)의 저면에 스폿 용접에 의해 고정되는 매쉬망(20);을 포함하는 구성을 이루는 것을 특징으로 한다.
Resumen de: US20260043150A1
A photocatalytic cell of the disclosure is installed in an inclined manner at an angle of 5° or more and 45° or less with respect to a horizontal plane. The photocatalytic cell includes: a translucent member; an electrolytic solution; a photocatalytic sheet including photocatalytic particles; an injection port through which the electrolytic solution is injected into an inside of the photocatalytic cell; a discharge port through which the electrolytic solution is discharged to an outside of the photocatalytic cell; and an exhaust port through which gas inside the photocatalytic cell is discharged, at least a part of the photocatalytic sheet is immersed in the electrolytic solution, a position of the exhaust port is higher than a position of the injection port, a gap between a surface of the translucent member and a surface of the photocatalytic sheet is 5 mm or more and 50 mm or less in width, and the injection port and the discharge port allow the electrolytic solution to flow from an upper part toward a lower part in the gap between the translucent member and the photocatalytic sheet.
Resumen de: KR20260023671A
본 발명은, 배터리 방전을 이용한 수소 제조장치, 제조방법, 및 이를 이용한 탄화수소 연료 제조 시스템을 제공한다. 본 발명의 일실시예에 의하면, 상기 배터리 방전을 이용한 수소 제조장치는, 제1 방전대상 배터리 및 제2 방전대상 배터리가 전기적으로 연결되어 발생한 방전에 의하여 수전해가 이루어지는 방전 처리부; 상기 제1 방전대상 배터리가 상기 방전 처리부와 전기적으로 연결되도록 상기 제1 방전대상 배터리가 탑재되는 제1 배터리 탑재부; 상기 제2 방전대상 배터리가 상기 방전 처리부와 전기적으로 연결되도록 상기 제2 방전대상 배터리가 탑재되는 제2 배터리 탑재부; 및 상기 방전 처리부에서 상기 수전해에 의하여 발생한 수소 가스를 수용하는 수소 가스 수용부를 포함하고, 상기 제1 방전대상 배터리의 방전은, 상기 제2 방전대상 배터리에 의한 역전위 방전에 의하여 이루어질 수 있다.
Resumen de: WO2026037594A1
The invention relates to an electrolysis device (10) having at least one electrolysis unit (12) for reducing a medium provided for the electrolysis, in particular water, an air supply line (20) for supplying air to the electrolysis unit (12), and an exhaust gas line (24) for discharging anode exhaust gases of the electrolysis unit (12). According to the invention, the air supply line (20) has a compressor (66) for increasing the pressure of the air, and the exhaust gas line (24) has a turbine (74) mechanically coupled to the compressor (66).
Resumen de: WO2026037726A1
The invention relates to a method for operating an electrochemical system which comprises a plurality of electrochemical stacks (11; 12; 13; 21; 22; 23; 31; 32; 33) that are electrically and/or hydraulically interconnected. The following steps are carried out: - detecting at least one state parameter of each stack (11; 12; 13; 21; 22; 23; 31; 32; 33), - determining a degree of degradation of each stack (11; 12; 13; 21; 22; 23; 31; 32; 33) using the detected state parameters, - outputting a recommendation for replacing at least one stack (11; 12; 13; 21; 22; 23; 31; 32; 33) depending on the degree of degradation of the stack, wherein the recommendation comprises a degree-of-degradation range that the new stack (11; 12; 13; 21; 22; 23; 31; 32; 33) to be installed should have and a point in time at which the replacement should take place.
Resumen de: DE102024207827A1
Die Erfindung betrifft eine Elektrolysevorrichtung (10) mit wenigstens einer Elektrolyseeinheit (12) zur Reduktion eines für die Elektrolyse vorgesehenen Mediums, insbesondere Wasser, mit einer Luftzuleitung (20) zur Zufuhr von Luft zur Elektrolyseeinheit (12), mit einer Abgasleitung (24) zur Ableitung von Anodenabgasen der Elektrolyseeinheit (12). Es wird vorgeschlagen, dass die Luftzuleitung (20) einen Verdichter (66) zur Druckerhöhung der Luft aufweist, die Abgasleitung (24) eine Turbine (74) aufweist, welche mechanisch mit dem Verdichter (66) gekoppelt ist.
Resumen de: DE102024207773A1
Verfahren zum Betreiben einer elektrochemischen Anlage, die mehrere elektrochemische Stacks (11; 12; 13; 21; 22; 23; 31; 32; 33) umfasst, die elektrisch und/oder hydraulisch zusammengeschaltet sind. Dabei werden folgende Schritte durchgeführt:- Erfassen wenigstens eines Zustandsparameters jedes Stacks (11; 12; 13; 21; 22; 23; 31; 32; 33),- Bestimmen eines Degradationsgrads jedes Stacks (11; 12; 13; 21; 22; 23; 31; 32; 33) unter Verwendung der erfassten Zustandsparameter,- Ausgeben einer Empfehlung zum Austausch wenigstens eines Stacks (11; 12; 13; 21; 22; 23; 31; 32; 33) abhängig vom Degradationsgrad des Stacks, wobei die Empfehlung einen Degradationsgrad-Bereich umfasst, den der neu einzubauende Stack (11; 12; 13; 21; 22; 23; 31; 32; 33) aufweisen soll, und einen Zeitpunkt, zu dem der Austausch erfolgen sollte.
Resumen de: US20260049405A1
A method of operating an electrolyzer cell system includes providing a steam inlet stream to a stack of electrolyzer cells, generating a main product stream containing hydrogen and steam, and an oxygen exhaust stream in the stack, and providing liquid water into the main product stream to cool the main product stream.
Resumen de: US20260049407A1
Provided is a carbon dioxide electrolysis device including: a carbon dioxide electrolysis cell including an anode, a cathode, an electrolyte, and a membrane disposed between the anode and the cathode. The carbon dioxide electrolysis device further includes; a supply line configured to supply gaseous carbon dioxide and water vapor to the cathode; and a discharge line configured to discharge, into the outside of the carbon dioxide electrolysis cell, the water vapor and a product produced by the electrolysis reaction of the gaseous carbon dioxide inside the carbon dioxide electrolysis cell, wherein the discharge line includes a condensation part configured to condense the water vapor discharged through the discharge line.
Resumen de: US20260049370A1
The present invention concerns a metal material production configuration (1) and a method of direct reduction of a metal oxide material (5) holding a first thermal energy into a direct reduced metal material (16) by means of a metal material production configuration (1).The method comprises charging the metal oxide material (5), holding the first thermal energy, into a direct reduction facility (7); introducing a hydrogen, holding a second thermal energy, into the direct reduction facility (7).The invention involves reducing the metal oxide material (5) by using the first thermal energy of the metal oxide material (5) to heat or further heat the introduced hydrogen containing reducing agent (8) toward a required reaction temperature for providing a chemical reaction. A high-temperature exit gas (12) is removed from the direct reduction facility and fed to a high-temperature electrolysis unit (21) configured to produce the hydrogen.
Resumen de: US20260048995A1
A method for manufacturing nano metal oxides and hydrogen includes the following steps: Step A, providing a first reactor, and placing a metal material, an alcohol compound, and a first catalyst in the first reactor and applying heating thereto for reacting to generate a metal alkoxide compound, while simultaneously generating a substantial amount of hydrogen; and Step B, providing a second reactor, and, after the metal material in the first reactor has fully reacted in Step A, transferring remaining solution in the first reactor into the second reactor, and adding a second catalyst and a controlled amount of water, and applying appropriate heating to generate nano metal oxide in powder form. As such, effects of significant reduction of production cost, enhancement of safety, widespread application of hydrogen fuel cells, extremely low carbon emissions, being defined as “green hydrogen”, and reduction of storage costs and risks can be achieved.
Resumen de: AU2026200708A1
Abstract A separator for alkaline electrolysis (1) comprising a porous support (100) and a porous layer (200) provided on the porous support, characterized in that a lateral Bubble Point of the separator, measured according to the method described in the description, is at least 0.2 bar. Abstract an b s t r a c t a n
Resumen de: AU2024328340A1
Provided is an electrode exhibiting high oxygen generating electrode catalytic activity as compared with conventional electrodes using manganese-based oxide as an oxygen generating electrode catalyst.
Resumen de: AU2024330634A1
The present invention refers to an electrolyser (1) for the production of hydrogen from an alkaline electrolyte. The electrolyser (1) comprises a first header (2) and a second header (3) between which a plurality of elementary cells (4) and a plurality of bipolar plates (5) are stacked. Each bipolar plate (5) separates two adjacent elementary cells. The electrolyser (1) further comprises a plurality of clamping elements (20) that mechanically connect said headers (2, 3). Each of the elementary cells (4) comprises a frame (6) defining a chamber (6A), having an anodic section and a cathodic section, in which an anodic electrode (7) and a cathodic electrode (8) are at least in part housed. Each of the elementary cells (4) further comprise a separator element (10) that separates the anodic section from the cathodic section. According to the invention, each of the frames (6) comprises first through holes (61) and each of the bipolar plates (5) comprises second through holes (51), wherein each of said first through holes (61) of one frame (6) is mutually aligned with a corresponding first through holes (61) of each of the another frames (6) and with one of said second through holes (51) of each bipolar plate (5), wherein each one of said clamping means (20) extends through said through holes (51, 61) mutually aligned.
Resumen de: TW202517835A
To provide iridium oxide suitable for proton exchange membrane-type water electrolysis, the iridium oxide having high initial activity and being excellent in stability during long-term operation. Provided is iridium oxide having a rutile structure, the iridium oxide being characterized by having: a crystallite size of 2.0 nm to 4.0 nm as calculated from a peak of a (110) plane of the rutile-structured iridium oxide determined by X-ray diffraction; and a BET specific surface area, measured by nitrogen adsorption measurement, of 70 m2/g to 120 m2/g.
Resumen de: AU2024285985A1
A method of producing a hydrogen stream and an oxygen stream and passing the hydrogen stream and the oxygen stream to a reverse water-gas shift reactor is described, the method comprising: providing a water stream to an electrolysis system configured to form: a hydrogen stream at a first pressure, and an oxygen stream at a second pressure; passing the hydrogen stream, a carbon dioxide stream, and the oxygen stream to the reverse water-gas shift reactor, wherein the first pressure is lower than the second pressure.
Resumen de: AU2023443530A1
A method for forming a recombination layer includes, for example, an ionomer and a nanocrystal catalyst disposed in the ionomer. A method for forming the recombination layer may include, for example, providing an ionomer dispersion, providing a compound having a catalyst having a charge, adding the catalyst in the compound to the ionomer to form a mixture, reducing the catalyst in the compound to a metal catalyst in the ionomer, and forming the mixture with the metal catalyst into a recombination layer for a proton exchange membrane.
Resumen de: JP2026027768A
【課題】燃焼器にＮＨ３と酸化剤を供給してＨ２とＮ２に分解し、精製してＨ２を効率よく製造することが可能な燃焼式アンモニア分解装置および燃焼式アンモニア分解方法を提供する。【解決手段】アンモニアおよび酸化剤が供給される燃焼器１１と、燃焼器１１が設置される燃焼炉１０と、燃焼炉１０に接続された触媒槽２０とを備え、燃焼炉１０においては、燃焼器１１にアンモニアおよび酸化剤を用いてアンモニア分解ガスを発生させ、触媒槽２０においては、燃焼炉１０から触媒槽２０に導入されたアンモニア分解ガスに含まれる残存アンモニアを分解し、触媒槽２０が少なくとも２種類以上の触媒２１，２２により構成される。【選択図】図１
Resumen de: JP2026027748A
【課題】燃焼器にＮＨ３と酸化剤を供給してＨ２とＮ２に分解し、精製してＨ２を効率よく製造することが可能な燃焼式アンモニア分解装置および燃焼式アンモニア分解方法を提供する。【解決手段】アンモニアおよび酸化剤が供給される燃焼器１１と、燃焼器１１が設置される燃焼炉１０と、燃焼炉１０に接続された触媒槽２０と、触媒槽２０に接続され、アンモニアと水分を凝縮して分離する凝縮槽３１と、凝縮槽３１に接続され、吸着剤が充填された吸着塔３３とを備え、燃焼炉１０においては、燃焼器１１にアンモニアおよび酸化剤を用いてアンモニア分解ガスを発生させ、触媒槽２０においては、燃焼炉１０から触媒槽２０に導入されたアンモニア分解ガスに含まれる未反応アンモニアを分解し、触媒槽２０が少なくとも２種類以上の触媒２１，２２により構成され、凝縮槽３１ではアンモニアを水に溶解して吸着塔３３に供給し、吸着塔３３では水とアンモニアに分離する。【選択図】図１
Resumen de: JP2026027770A
【課題】燃焼器にＮＨ３と酸化剤を供給してＨ２とＮ２に分解し、精製してＨ２を効率よく製造することが可能な燃焼式アンモニア分解装置および燃焼式アンモニア分解方法を提供する。【解決手段】アンモニアおよび酸化剤が供給される燃焼器１１と、燃焼器１１が設置される燃焼炉１０と、燃焼炉１０に接続された触媒槽２０と、触媒槽２０に接続された吸着槽３１とを備え、燃焼炉１０においては、燃焼器１１にアンモニアおよび酸化剤を用いてアンモニア分解ガスを発生させ、触媒槽２０においては、燃焼炉１０から触媒槽２０に導入されたアンモニア分解ガスに含まれる未反応アンモニアを分解し、触媒槽２０が少なくとも２種類以上の触媒２１，２２により構成され、吸着槽３１においては、未反応アンモニアを吸着して回収する。【選択図】図１
Resumen de: WO2026039480A1
A method for producing hydrogen including: performing electrolysis of a hydronium solution, the hydronium solution including: a molecule including hydrogen and oxygen; hydronium ions; hydroxide anions (OH-); a pH between -1.0 and 0.5; and a hydroxide anion OH- concentration of about 1% or less, wherein the hydronium solution is configured to maintain the same pH and the same hydroxide anion OH- concentration for at least six years. A method for producing hydrogen including: performing electrolysis of a hydronium solution, the hydronium solution including: a molecule including hydrogen and oxygen; hydronium ions; hydroxide anions (OH-); a pH between -1.0 and 0.5; and a hydroxide anion OH- concentration of about 1% or less, wherein the hydronium solution is configured to maintain the same pH and the same hydroxide anion OH-
Nº publicación: WO2026039285A1 19/02/2026
Solicitante:
CALIFORNIA CATALYSTS INC [US]
TOKYO GAS CO LTD [JP]
CALIFORNIA CATALYSTS, INC,
TOKYO GAS CO., LTD
Resumen de: WO2026039285A1
Provided are compositions comprising a catalytic oxide material having the atomic formula of M1xM2yM3zM4tM5uOv; and/or a catalytic alloy material having the atomic formula of M1xM2yM3zM4tM5u, where M1, M2, M3, M4 and M5 are selected from Ru, Ni, W, Nb, Mn, Fe, Ti, Ag, V, Co, and Mo. Further provided is the use of the catalytic oxide materials and/or the catalytic alloy materials in oxygen evolution reactions.
BOPI
Sede Electrónica
