Alerta

Inertial hydrodynamic pump and wave engine

Absstract of: AU2026201234A1

WO 2021/168125 PCT/2021/018596 The present invention provides a wave engine, comprising: a buoy configured to rise and fall under an influence of a body of water; a hollow tube depending from the buoy and having a water ingress/egress mouth at a lower end and a water discharge spout at an upper end, and further comprising an interior including a wall defining a water accelerating surface adapted to eject water through the water discharge spout in response to an increasing hydrodynamic pressure within the interior of the hollow tube; a water collection reservoir in fluid communication with the water discharge spout; a first effluent conduit for diverting at least a portion of water collected in the water collection reservoir from the water collection reservoir; and a first electrical energy generator for converting an energy of a portion of water in the first effluent conduit into electrical energy. eb e b

Inertial hydrodynamic pump and wave engine

Absstract of: AU2026201235A1

WO 2021/16125 PCT/US2021/018596 The present invention provides a hydrodynamic pump, comprising: an upper hull enclosure adapted to float at a surface of a body of liquid; a liquid collecting chamber at least partially housed within the upper hull enclosure, the liquid collecting chamber adapted to confine liquid and gas at elevated pressure; a liquid pressurizing columnar conduit extending below the upper hull enclosure, the liquid pressurizing columnar conduit comprising an ingress orifice disposed outside the upper hull enclosure, an injection orifice opening into the liquid collecting chamber, and an interior wall defining a liquid pressurizing surface adapted to pressurize liquid in the liquid pressurizing columnar conduit when the hydrodynamic pump oscillates vertically in the body of liquid to inject liquid into the liquid collecting chamber; a first effluent conduit configured to drain liquid from the liquid collecting chamber and having an effluent port for discharging liquid from the first effluent conduit; and a first flow governor adapted to maintain a liquid pressure gradient between the liquid collecting chamber and the effluent port. WO 2021/16125 PCT/US2021/018596 eb e b

REACTION MEDIUM AND TREATMENT METHOD

Absstract of: AU2024328562A1

A reaction medium according to the present invention is characterized by having a chemical structure in which Mn is introduced into a composite iron oxide. It is preferable that this reaction medium is used in a method for producing hydrogen by thermally decomposing water. It is preferable that this reaction medium contains a composite metal oxide of Fe, Co, Ni, and Mn, contains a composite metal oxide of Fe, Ni, Mg, and Mn, or contains a composite metal oxide of Fe, Co, Mg, and Mn. A treatment method according to the present invention includes: a first step for thermally reducing the reaction medium; and a second step for bringing the thermally reduced reaction medium into contact with an object to be treated, thereby oxidizing the reaction medium and decomposing the object to be treated.

Elektrolysesystem zur elektrolytischen Spaltung von Wasser

Absstract of: DE102024208694A1

Elektrolysesystem zur elektrolytischen Spaltung von Wasser, mit einer Elektrolysezelle (1), die zwei Reaktionsräume (2; 3) aufweist, die durch eine semipermeable Barriere getrennt sind, wobei ein Reaktionsraum (2; 3) mit einer Ablaufleitung (9) verbunden ist, durch die Wasser und Gas aus dem Reaktionsraum (2; 3) abgeführt werden. Von der Ablaufleitung (9) zweigt ein Steigrohr 20 ab, in dem ein Gassensor (17) angeordnet ist, der die Konzentration eines Gases im Steigrohr (20) detektiert.

WASSERELEKTROLYSESYSTEM UND VERFAHREN ZU DESSEN STEUERUNG

Absstract of: DE102025116656A1

Das vorliegende System verwendet einen Wasserelektrolysestapel, um Wasser in Wasserstoff und Sauerstoff aufzuspalten. Der Wasserstoff wird an der negativen Elektrode abgeleitet und in einem Wasserstofftank gespeichert, während der Sauerstoff an der positiven Elektrode abgeleitet und in einem Sauerstofftank gespeichert wird. Die gespeicherten Gase können bei Bedarf in den Elektrolysestapel zurückgeführt werden. Sensoren messen die Wasserstoff- und Sauerstoffkonzentration in dem abgeleiteten Fluid, und eine Steuerung vergleicht diese Messwerte mit sicheren Grenzwerten. Ist die Konzentration zu hoch, werden Ventile automatisch eingestellt, um den Durchfluss der gespeicherten Gase zu steuern. Zusätzliche Komponenten wie ein Ejektor und Druckregler tragen zu einem effizienten Betrieb bei und verhindern eine gefährliche Gasansammlung.

PROCESS FOR GENERATION OF THERMAL AND RADIANT ENERGY, HYDROGEN AND CARBON MONOXIDE BY OXIDIZING METAL AND ORGANIC COMPOUND

Absstract of: WO2026052234A1

Disclosed is a process for oxidizing a metal and for generating hydrogen and carbon monoxide by using a reactor having a reaction chamber with an inlet zone for reactive materials, a central zone and an outlet zone for a product gas. In this process a first reactive material and a second reactive material are used, each comprising selected components comprising selected metals and organic compounds. In the process a first flame is generated by reacting the first reactive material present in the inlet zone. This first flame generates and supports a second flame that is formed by reacting the second reactive material present in the inlet zone. In the second flame a product gas is formed that contains hydrogen and carbon monoxide. Hydrogen and carbon monoxide are discharged from the reactor and can be used for various chemical reactions and/or for generation of energy. Moreover, thermal energy generated in the reactor can be used for generation of electrical energy and/or for different heating applications.

ELECTROLYSIS ARRANGEMENT

Absstract of: WO2026052628A1

The invention relates to an electrolysis arrangement comprising an electrolyzer for performing the electrolysis of an electrolyte, wherein a biphasic flow containing a gas flow and a liquid electrolyte flow is produced in the electrolyzer, and a separator downstream of the electrolyzer and comprising a vessel with a receiving chamber for receiving the biphasic flow from the electrolyzer, wherein the separator is configured to separate the gas flow and the liquid electrolyte flow in the receiving chamber. An explosion damper is arranged within the receiving chamber.

MEMBRANE-BASED AUTOTHERMAL AMMONIA REACTOR

Absstract of: WO2026055229A1

An autothermal ammonia reactor includes a chamber, a hydrogen-separation membrane within the chamber, and an ammonia decomposition catalyst. The chamber receives ammonia and air. The chamber including a combustion zone, a catalytic zone, and a hydrogen zone. The catalytic zone is in thermal communication with the combustion zone. The chamber directs the air and a portion of the ammonia from the fluid inlet to the combustion zone to allow the air and ammonia to exothermically react to generate thermal energy. The chamber directs another portion of the ammonia into the catalytic zone to decompose into hydrogen and nitrogen as the ammonia is exposed to the thermal energy from the combustion zone and contacts the catalyst. The chamber directs the hydrogen from the catalytic zone, through a surface of the hydrogen-separation membrane, to the hydrogen zone to allow the hydrogen to exit the chamber through the fluid outlet.

AMMONIA CRACKING: HYDROGEN PURIFICATION WITH COLDBOX AND PRESSURE SWING ADSORBER

Absstract of: WO2026055341A1

A process and apparatus for the production of hydrogen, wherein the process comprises the steps of: introducing an ammonia feed (2) into a catalytic cracker (10) under conditions effective for producing a cracked stream (12) comprised of hydrogen, nitrogen, water vapor, and unreacted ammonia; drying the cracked stream with a temperature swing adsorption (TSA) unit (20) comprising at least two adsorbent beds (A, B) to form a dry cracked stream (22); introducing the dry cracked stream into a coldbox (30), wherein the cold box encloses a heat exchanger and a partial condensation vessel, wherein the heat exchanger is configured to cool the dry cracked stream, wherein the partial condensation vessel is configured to produce a nitrogen enriched stream (34) and a hydrogen enriched stream (32); and introducing the hydrogen enriched stream (32), after warming in the heat exchanger, to a pressure swing adsorber (PSA) unit (40) to form a hydrogen product stream 42 and a PSA off-gas (44).

ELECTROLYSIS SYSTEM

Absstract of: WO2026052657A1

The invention relates to an electrolysis system for electrolytically splitting water into hydrogen and oxygen, comprising an electrolytic cell (1) having an anode chamber (2) and a cathode chamber (3) that are separated from one another by a semipermeable barrier, and comprising an anode water circuit (4) which supplies the anode chamber (2) with water via an anode inlet (5) and which receives water from the anode chamber (2) via an anode outlet (6), wherein a gas-water separator (8) and a pump device (9) are disposed in the anode water circuit (4). The water from the cathode chamber (3) is received in a cathode water pathway (14) and fed into the anode water circuit (4), with a second gas-water separator (17) being disposed in the cathode water pathway (14) and an ion exchanger (10) for removing metal ions being disposed in the anode water circuit (4). A free-radical scavenger (20) is disposed in the cathode water pathway (14).

PROCESS AND REACTOR FOR GENERATION OF THERMAL AND RADIANT ENERGY, HYDROGEN AND CARBON MONOXIDE BY OXIDIZING PARTICULATE METAL

Absstract of: EP4707230A1

Disclosed is a process for oxidizing a metal and for generating hydrogen and carbon monoxide comprising the steps:i) introduce an organic compound containing carbon and covalently attached thereto hydrogen, a particulate metal selected from the group consisting of silicon, magnesium, iron, titanium, zinc, aluminum or alloy containing two or more of these metals and an oxidant into a reaction chamber, andii) react the organic compound, the particulate metal and the oxidant from step i) in the reaction chamber to generate heat, electromagnetic radiation, oxidized metal, hydrogen and carbon monoxide.The reactor contains a reaction chamber for reacting organic compound, particulate metal and oxidant. Via feed lines the reactants are introduced into the reaction chamber. One or more metering devices are present for metering the amount of reactants introduced into the reaction chamber. In the reaction chamber a flame is generated by the reaction of the reactants. The reaction of metal fuel with oxidant results in an oxidized metal and in the generation of thermal and radiant energy, hydrogen and carbon monoxide. The thermal and radiant energy generated by the oxidation reaction is recovered by using one or more heat exchangers.

AMMONIA CRACKING: HYDROGEN PURIFICATION WITH COLDBOX AND PRESSURE SWING ADSORBER

Absstract of: EP4707231A1

A process and apparatus for the production of hydrogen, wherein the process comprises the steps of: introducing an ammonia feed (2) into a catalytic cracker (10) under conditions effective for producing a cracked stream (12) ; drying the cracked stream with a temperature swing adsorption (TSA) unit (20) comprising at least two adsorbent beds (A, B) to form a dry cracked stream (22); introducing the dry cracked stream into a coldbox (30), wherein the cold box encloses a heat exchanger and a partial condensation vessel, wherein the heat exchanger is configured to cool the dry cracked stream, wherein the partial condensation vessel is configured to produce a nitrogen enriched stream (34) and a hydrogen enriched stream (32); and introducing the hydrogen enriched stream (32), after warming in the heat exchanger, to a pressure swing adsorber (PSA) unit (40) to form a hydrogen product stream 42 and a PSA off-gas (44).

ELECTROLYSIS ARRANGEMENT

Absstract of: EP4707432A1

The invention relates to an electrolysis arrangement comprising an electrolyzer for performing the electrolysis of an electrolyte, wherein a biphasic flow containing a gas flow and a liquid electrolyte flow is produced in the electrolyzer, and a separator downstream of the electrolyzer and comprising a vessel with a receiving chamber for receiving the biphasic flow from the electrolyzer, wherein the separator is configured to separate the gas flow and the liquid electrolyte flow in the receiving chamber. An explosion damper is arranged within the receiving chamber

HYDROGEN GENERATION SYSTEM

Absstract of: EP4707232A2

A hydrogen generation system with controlled water distribution is disclosed. The system comprises a reaction chamber containing a hydrogen-producing fuel, a liquid distribution mechanism, and a control system. The liquid distribution mechanism includes a rotating arm with liquid injection ports that move vertically through the fuel chamber. This allows for precise and efficient liquid delivery to unreacted fuel, optimizing hydrogen production. A proprietary fuel blend utilizes chemicals that store significant amounts of hydrogen in a solid-state form. A feature of the device is the arm's controlled vertical movement, achieved through a screw mechanism that adjusts the arm's height as it rotates, creating a spiral liquid distribution pattern. The control system regulates liquid injection rates, arm rotation speed, and vertical movement to optimize hydrogen production based on demand. The system can also operate at low pressures and be scaled to different sizes in a safer, more efficient, on-demand manner.

取り外し可能なろ過構造を備えた水素発生装置

Absstract of: TW202436694A

A hydrogen generator with extractable filter includes a water tank, an electrolysis module configured in the water tank, a filtering device coupled to the water tank, a humidifying module vertically configured above the water tank, an integrated passageway module vertically configured above the humidifying module, and a condenser configured on the integrated passageway module. The electrolysis module is configured to electrolyze water contained in the water tank to generate gas comprising hydrogen. The humidifying module includes a humidifying chamber and a gas passage isolated from the humidifying chamber. The filtering device is disposed in the gas passage to receive and filter the gas comprising hydrogen generated by the electrolysis module. The condenser is configured to condense the gas comprising hydrogen outputted by the filtering device. The integrated passageway module includes a gas input channel for guiding the gas comprising hydrogen outputted from the condenser into the humidifying chamber.

CATALYST FOR WATER ELECTROLYSIS ELECTRODE, PREPARING METHOD OF CATALYST FOR WATER ELECTROLYSIS ELECTRODE, WATER ELECTROLYSIS ELECTRODE, AND WATER ELECTROLYSIS SYSTEM

Absstract of: EP4707430A2

A catalyst for water electrolysis electrode, a preparing method of the catalyst for water electrolysis electrode, and a water electrolysis electrode may be provided. A catalyst for water electrolysis electrode according to an embodiment of the present disclosure includes a carbon structure doped with a first element and a second element, and an alloy nanoparticle doped with the first element. The alloy nanoparticle is supported on a surface of the carbon structure, and the first element is iron (Fe). Further may be provided a water electrolysis electrode comprising the catalyst, a water electrolysis system comprising the catalyst or comprising the water electrolysis electrode, and a use of the catalyst for water electrolysis.

WATER ELECTROLYSIS HYDROGEN PRODUCTION SYSTEM, AND METHOD AND APPARATUS FOR CONTROLLING GAS PURITY IN WATER ELECTROLYSIS HYDROGEN PRODUCTION PROCESS

Absstract of: EP4707429A1

The present application relates to the field of electrolysis hydrogen production technologies, and discloses a water electrolysis hydrogen production system and a method and an apparatus for controlling gas purity in a water electrolysis hydrogen production process, to implement separate control of flow rates at a hydrogen-side inlet and an oxygen-side inlet of an electrolyzer. The water electrolysis hydrogen production system includes an electrolyzer, a hydrogen gas-liquid separation unit, and an oxygen gas-liquid separation unit. A liquid outlet of the hydrogen gas-liquid separation unit is connected to a first pipeline, a liquid outlet of the oxygen gas-liquid separation unit is connected to a second pipeline, the first pipeline and the second pipeline converge and connect to one end of an alkali electrolyte return main pipeline, and the other end of the alkali electrolyte return main pipeline is connected to an oxygen-side pipeline and a hydrogen-side pipeline. The hydrogen-side pipeline is connected to a hydrogen-side alkali electrolyte flow channel inlet of the electrolyzer, and the oxygen-side pipeline is connected to an oxygen-side alkali electrolyte flow channel inlet of the electrolyzer. The hydrogen-side pipeline and the oxygen-side pipeline are respectively provided with a flow rate detection assembly and a flow rate regulation assembly. A hydrogen-side gas outlet of the electrolyzer is connected to the hydrogen gas-liquid separation unit, and an oxygen-side gas o

METHOD AND APPARATUS FOR DELIVERING HYDROGEN

Absstract of: AU2024265029A1

A system and method for transporting and distributing hydrogen, reducing the risk of hydrogen leakage, maintaining a record of provenance, and measuring and recording its purity level as it flows from source to destination to assure it complies with a predetermined range of values. The system includes a hydrogen delivery line made from metallic or non-metallic pipe that may be placed inside a safety pipe such that a channel is formed between an exterior of the hydrogen delivery line and an interior of the safety pipe. A sweeper gas or liquid may be injected into the channel to purge any hydrogen that might escape from the hydrogen delivery line, and one or more sensors may be used to detect and avoid the presence of an unacceptable level of hydrogen, or to stop the flow of hydrogen and remediate the problem well before a safety or environmental risk can occur.

Hydrogen production intergarated system and method of producing green hydrogen using the same

Absstract of: KR20260034269A

원자력으로부터의 전력으로 물을 수전해하여 핑크 수소 및 핑크 산소를 생산하는 핑크 수소 생산 시스템 및 천연가스를 열분해하여 청록 수소를 청록 수소 생산 시스템을 포함하는 수소 생산 통합 시스템을 제공한다. 상기 시스템은 상기 핑크 수소 생산 시스템의 부생성물인 핑크 산소가 상기 청록 수소 생산 시스템에 필요한 열 에너지를 생산하는데 이용되고, 상기 청록 수소 생산 시스템에서 배출되는 폐열이 상기 핑크 수소 생산 시스템에서 수전해되는 물에 공급되어 공정 효율성 및 에너지 효율이 우수한 수소 생산 시스템이다. 상기 수소 생산 통합 시스템을 활용한 수소 생산 방법은 고순도의 수소를 제공할 수 있다.

ELECTROCHEMICAL CELL STACK AND METHOD FOR OPERATING AN ELECTROCHEMICAL CELL STACK

Absstract of: CN120835942A

An electrochemical cell stack (1) comprising a plurality of electrochemical cells (2) separated from one another by bipolar plates (5) wherein each electrochemical cell (2) consists of two half-cells (3, 4) having a membrane (6) as a common component, which membrane is held by a multi-piece support frame (7), according to the invention, the multi-part support frame (7) consists of two frame elements (16, 17) of different widths, each of which is stacked on one another from belonging to one half-cell (3, 4) and by inserting a plurality of layers of sheet devices (9) overlapping the membrane (6), on the inner side of each frame element (16, 17) facing the interior of the respective half-cell (3, 4), the frame elements (16, 17) are each provided with a seal (14, 15) which contacts the bipolar plate (5), and the two seals (14, 15) which are offset from each other due to different cross-sectional shapes of the frame elements (16, 17) each contact an outer layer (18, 20) of the sheet device (9).

水电解系统及其控制方法

Absstract of: DE102025116656A1

Das vorliegende System verwendet einen Wasserelektrolysestapel, um Wasser in Wasserstoff und Sauerstoff aufzuspalten. Der Wasserstoff wird an der negativen Elektrode abgeleitet und in einem Wasserstofftank gespeichert, während der Sauerstoff an der positiven Elektrode abgeleitet und in einem Sauerstofftank gespeichert wird. Die gespeicherten Gase können bei Bedarf in den Elektrolysestapel zurückgeführt werden. Sensoren messen die Wasserstoff- und Sauerstoffkonzentration in dem abgeleiteten Fluid, und eine Steuerung vergleicht diese Messwerte mit sicheren Grenzwerten. Ist die Konzentration zu hoch, werden Ventile automatisch eingestellt, um den Durchfluss der gespeicherten Gase zu steuern. Zusätzliche Komponenten wie ein Ejektor und Druckregler tragen zu einem effizienten Betrieb bei und verhindern eine gefährliche Gasansammlung.

水電解セル

Absstract of: US20260055516A1

A water electrolysis cell includes a membrane-electrode assembly, a frame body made of resin that is provided along a peripheral edge of the membrane-electrode assembly, and a first separator and a second separator that face each other through the membrane-electrode assembly and the frame body and are joined to each other by the frame body. An outer peripheral portion of the membrane-electrode assembly is extended to between a first face of the frame body and the first separator. A surface of the first face includes an antioxidant.

一种制备钠米CoP的工艺流程

Absstract of: CN121626944A

本发明涉及纳米材料制备技术领域，尤其涉及一种制备钠米CoP的工艺流程，所述工艺流程选用粒径约为20nm的钴粉及选用粒径约为30µm的红磷粉末，在真空手套箱中，使用精密电子天平按照摩尔比1:1的比例准确称量纳米钴粉和红磷粉末，手套箱提供无氧环境，防止原料氧化，在真空手套箱内，使用适当的搅拌工具将称量好的纳米钴粉和红磷粉末混合均匀，混合过程中注意控制搅拌速度和时间；之后将混合后的粉末在手套箱内密封至金属管中，将金属管在管式炉内在惰性气氛下加热至700‑1000K，保温2h。最后降至室温后取出样品，研磨，获得20‑50nm的磷化钴颗粒，本发明提供了一种纳米CoP的制备工艺及应用方法，该工艺流程简单，制备得到的纳米CoP颗粒细小，催化性能高。

磁场调控镁铁双金属氢氧化物有序碱性隔膜及制备方法

Absstract of: CN121628179A

本发明公开了一种磁场调控镁铁双金属氢氧化物有序碱性隔膜及制备方法。属于碱性电解水制氢技术领域。针对现有复合隔膜中功能填料无序分布、离子传导通道不通畅的问题，本发明提出磁场辅助构筑定向结构的新方法。该方法在聚合物溶液中，以氯化镁和氯化铁为原料原位合成具有磁性的镁铁双金属氢氧化物，在施加特定方向外加磁场的基板上刮涂成膜，利用磁场力驱动镁铁双金属氢氧化物定向排列，经干燥固化得到复合隔膜。通过该工艺，在隔膜内部成功构筑沿厚度方向贯穿的定向离子传输通道。该方法工艺简单、效果显著，制得的隔膜具有优异的离子电导率和电解性能，为高性能碱性隔膜的制备提供新思路。

气体扩散层及其制备方法以及电解水制氢装置

Nº publicación: CN121629436A 10/03/2026

Applicant:

惠州亿纬氢能有限公司

Absstract of: CN121629436A

本申请提供一种气体扩散层及其制备方法以及电解水制氢装置。气体扩散层包括导电基底及结合在导电基底上的微孔层，微孔层的材料包括石墨化碳材、富氧空位添加剂和耐碱性聚合物。气体扩散层通过在导电基底上设置微孔层，其中微孔层包括石墨化碳材、富氧空位添加剂和耐碱性聚合物，石墨化碳材具有石墨的三维有序结构，使其具有高化学稳定性和抗氧化性，同时富氧空位添加剂可以提供氧空位，石墨化碳材和富氧空位添加剂相互配合从而增强微孔层抵抗碳氧化腐蚀的能力；耐碱性聚合物作为粘结剂将石墨化碳材和富氧空位添加剂粘接在一起并粘接在导电基底上，使得气体扩散层在碱性环境下也具有良好的抗腐蚀性能，延长气体扩散层的使用寿命。