Alerta

SYSTEM AND METHOD FOR ELECTRICITY GENERATION, WATER PRODUCTION, AND HEAT GENERATION FROM STRUCTURAL SURFACES EXPERIENCING LIQUID MOVEMENT

Resumen de: WO2025179311A1

A system, and method for the generation of electricity from structural surfaces experiencing the movement of liquids and the subsequent production of clean water, generation of heat, and powering of appliances, including one or more structural surfaces constructed, assembled, fabricated, formulated to ensure that the structure has piezoelectrical properties, a "smart" computer subsystem to direction system operation, a hydrolysis subsystem to split water into hydrogen and oxygen, a reverse-hydrolysis subsystem to generate clean water and heat, a storage and distribution subsystem to convey water and heat, and an electricity generation using hydrogen gas subsystem.

THERMOCHEMICAL REACTOR SYSTEM

Resumen de: WO2025177010A1

An apparatus for carrying out a chemical reaction, which includes a heat source configured to circulating a fluid and a fluidised reactor unit. The reactor unit includes a heat exchanger unit configured to receive the heated fluid to provide heat to the reactor unit, a fluidised bed, and an internally located particle separator.

CO-PRODUCTION OF HYDROGEN, CARBON, ELECTRICITY, AND CONCRETE WITH CARBON DIOXIDE CAPTURE

Resumen de: US2024194916A1

A hydrocarbon feed stream is exposed to heat in an absence of oxygen to the convert the hydrocarbon feed stream into a solids stream and a gas stream. The gas stream is separated into an exhaust gas stream and hydrogen. The carbon is separated from the solids stream as a carbon stream. Electrolysis is performed on a water stream to produce an oxygen stream and hydrogen. The oxygen and a portion of the carbon are combined to generate power and a carbon dioxide stream. At least a portion of the carbon stream, cement, and water are mixed to form a concrete mixture. The concrete mixture can be used to produce ready-mix concrete and precast concrete. Carbon dioxide used for curing the concrete can be sourced from the carbon dioxide stream produced by power generation.

前処理方法およびセル

Resumen de: WO2025173338A1

This pretreatment method comprises, prior to incorporating a mesh plate (80) into a cell, exposing the mesh plate (80) to ultrasonic waves while the mesh plate (80) is immersed in water. Hydrophilicity of the mesh plate (80) is thereby improved. Stagnation of gas in the mesh plate (80) when an electrochemical reaction is performed in a cell can therefore be suppressed. The efficiency of an electrochemical reaction in a cell can be improved as a result.

ALKALINE ANION EXCHANGE BLEND MEMBRANE

Resumen de: AU2023389305A1

The present invention relates to an alkaline anion exchange membrane precursor (pAAEM) comprising a blend of at least one first polymer (P1) comprising repeating units derived from acrylonitrile and at least one second polymer (P2) comprising repeating units derived from a vinyl lactam, and an alkaline anion exchange membrane (AAEM) obtained therefrom.

FUEL CELL SYSTEM WITH EXHAUST GAS CONCENTRATION MONITORING

Resumen de: US2024133066A1

An electrolysis cell system includes a cathode portion configured to output a cathode exhaust stream, an anode portion configured to output an anode exhaust stream, a sensor configured to detect a concentration in an exhaust stream and to output sensor data, wherein the sensor is either a hydrogen concentration sensor configured to detect a hydrogen concentration in the cathode exhaust stream or a water concentration sensor configured to detect a water concentration of the anode exhaust stream, and a controller. The controller is configured to receive the sensor data from the sensor and, based on the sensor data, control at least one of (a) an air pressure adjustment device to adjust a pressure of air entering the anode portion or (b) a steam pressure adjustment device to adjust a pressure of steam entering the cathode portion.

ELECTROLYZER SYSTEM WITH VAPORIZER COOLING SYSTEM

Resumen de: US2024133063A1

An electrolyzer system includes a vaporizer configured to store a first volume of liquid water and to vaporize water to humidify a cathode inlet stream of an electrolyzer cell module, a cold water tank positioned at a height greater than that of the first volume of liquid water and configured to store a second volume of water, and a valve configured to open and close. The water from the cold water tank is allowed to flow through the valve into the vaporizer when the valve is open.

SYSTEMS AND METHODS FOR PROCESSING AMMONIA

Resumen de: WO2024086793A1

The present disclosure provides a catalyst, methods of manufacturing the catalyst, and methods for using the catalyst for ammonia decomposition to produce hydrogen and nitrogen. The catalyst may comprise an electrically conductive support with a layer of one or more metal oxides adjacent to the support and at least one active metal adjacent to the layer. Methods are disclosed for deposition of metal oxide and active metal, drying and heat treatment. The method of using the catalyst may comprise bringing ammonia in contact with the catalyst in a reactor. The catalyst may be configured to be heated to a target temperature in less than about 60 minutes, by passing an electrical current through the catalyst. The method of using the catalyst may comprise bringing the catalyst in contact with ammonia at about 450 to 700 °C, to generate a reformate stream with a conversion efficiency of greater than about 70%.

HYDROGEN PRODUCTION CONTROL SYSTEM AND METHOD, AND STORAGE MEDIUM

Resumen de: EP4606931A1

The present disclosure relates to a hydrogen production control system and method, and a storage medium. The hydrogen production control system includes a safety controller, a first valve and a second valve respectively connected to the safety controller, a hydrogen-production controller, a third valve and a fourth valve respectively connected to the hydrogen-production controller, an oxygen-side gas-liquid separation apparatus respectively in communication with the first valve and the third valve, and a hydrogen-side gas-liquid separation apparatus respectively in communication with the second valve and the fourth valve, where the hydrogen-production controller is configured to control a pressure in the oxygen-side gas-liquid separation apparatus through the third valve, and control a liquid level in the hydrogen-side gas-liquid separation apparatus through the fourth valve; and the safety controller is configured to: when a hydrogen production parameter is greater than or equal to a preset parameter alarm threshold, adjust the pressure in the oxygen-side gas-liquid separation apparatus through the first valve, and/or adjust the liquid level in the hydrogen-side gas-liquid separation apparatus through the second valve. In this way, system safety is effectively ensured, and production efficiency is improved.

AN ELECTROLYSER SYSTEM AND A METHOD FOR OPERATING THE ELECTROLYSER SYSTEM

Resumen de: EP4606932A1

The various embodiments of the present invention disclose an electrolyser and a method for electrolysis of water. The system (100) comprises at least an electrolyser stack (101) producing a first gas-first electrolyte mixture at a first compartment of the stack (101), and a second gas-second electrolyte mixture at a second compartment of the stack (101). A first separator (103) receives the first gas-first electrolyte mixture via a first outlet (107) and separates a first electrolyte from a first gas. A second separator (104) receives the second gas-second electrolyte mixture via a second outlet (108) and separates a second electrolyte from a second gas. A first inlet (105c) transports at least the first electrolyte into the stack (101) and a second inlet (106c) transports at least the second electrolyte into the stack (101). A first suction line (105a) connects a first pump (109) and the first separator (103) and a first head line (105b) connects the first pump (109) and the first inlet (105c) of the stack (101). A second suction line (106a) connects a second pump (110) and the second separator (104), and a second head line (106b) connects the second pump (110) and the second inlet (106c) of the stack (101). An interconnect line (111) connecting the first head line (105b) and the second suction line (106a) is configured to supply a portion of the first electrolyte, at a predetermined mixing rate, from the first head line (105b) to the second suction line (106a). The predeter

Hydrogen production facility and method

Resumen de: GB2638623A

A hydrogen production facility 10 and associated method of use is disclosed, comprising a plurality of electrolyser stacks 12. The stacks 12 are for electrolyzing water, generating a hydrogen-aqueous solution mixture. A hydrogen separator 2 arrangement is described for producing a flow of hydrogen from the hydrogen-aqueous solution mixture. The hydrogen separator 2 arrangement comprises a plurality of first stage hydrogen collector separators 20,22, where the first stage hydrogen collector separators are fluidly coupled to a respective sub-set of the plurality of electrolyser stacks. The plurality of first stage hydrogen collector separators 20,22 are also fluidly coupled to a downstream hydrogen buffer vessel 28. The hydrogen separator 2 arrangement may comprise one or more hydrogen coalescing devices 16. A pressure balancing line 24 can also be provided between oxygen 22 and hydrogen separators 20 - it may also extend between hydrogen 28 and oxygen buffer 30 vessels.

Hydrogen production facility and method

Resumen de: GB2638622A

A hydrogen production facility 10 and associated method of use is disclosed, comprising a plurality of electrolyser stacks 12. The stacks 12 are for electrolyzing water, generating a hydrogen-aqueous solution mixture. A hydrogen separator 2 arrangement is described for producing a flow of hydrogen from the hydrogen-aqueous solution mixture. The hydrogen separator 2 arrangement comprises a plurality of first stage hydrogen collector separators 20,22, where the first stage hydrogen collector separators are fluidly coupled to a respective sub-set of the plurality of electrolyser stacks. The plurality of first stage hydrogen collector separators 20,22 are also fluidly coupled to a downstream hydrogen buffer vessel 28. The hydrogen separator 2 arrangement may comprise one or more hydrogen coalescing devices 16. A pressure balancing line 24 can also be provided between oxygen 22 and hydrogen separators 20 - it may also extend between hydrogen 28 and oxygen buffer 30 vessels.

Hydrogen Production facility and method

Resumen de: GB2638621A

A hydrogen production facility 10 and associated method of use is disclosed, comprising a plurality of electrolyser stacks 12. The stacks 12 are for electrolyzing water, generating a hydrogen-aqueous solution mixture. A hydrogen separator 2 arrangement is described for producing a flow of hydrogen from the hydrogen-aqueous solution mixture. The hydrogen separator 2 arrangement comprises a plurality of first stage hydrogen collector separators 20,22, where the first stage hydrogen collector separators are fluidly coupled to a respective sub-set of the plurality of electrolyser stacks. The plurality of first stage hydrogen collector separators 20,22 are also fluidly coupled to a downstream hydrogen buffer vessel 28. The hydrogen separator 2 arrangement may comprise one or more hydrogen coalescing devices 16. A pressure balancing line 24 can also be provided between oxygen 22 and hydrogen separators 20 - it may also extend between hydrogen 28 and oxygen buffer 30 vessels.

Mo3Se3-NiSe - Mo3Se4-NiSe core-shell nanowire array and its method for preparing the same

Resumen de: KR20250128257A

본 발명의 일 실시예는 니켈 폼 기판; 상기 니켈 폼 기판의 표면에 형성된 NiSe 나노 와이어 코어부; 및 상기 NiSe 나노 와이어 코어부의 표면에 형성된 Mo3Se4 쉘부;를 포함하는 것을 특징으로 하는 Mo3Se4-NiSe 코어-쉘 나노 와이어 어레이를 제공한다.

- COMPOSITE CATALYST STRUCTURES METHOD OF MANUFACTURING THE COMPOSITE CATALYST STRUCTURES WATER ELECTROLYSIS DEVICES HAVING THE COMPOSITE CATALYST STRUCTURES AND METAL-AIR SECONDARY BATTERIES HAVING THE COMPOSITE CATALYST STRUCTURES

Resumen de: KR20250128239A

산소 발생 반응(OER) 또는 산소 환원 반응(ORR)에 대한 촉매 활성을 갖는 복합 촉매 구조체가 개시된다. 복합 촉매 구조체는, 다공성 금속 지지체; 상기 다공성 금속 지지체로부터 성장된 금속 질화물 나노시트; 및 상기 금속 질화물 나노시트의 표면 상에 배치된 층상형 금속 이중층 수산화물 나노시트;를 구비할 수 있다.

Binder-free electrode incorporated with electrochemical catalysts and polyaniline and manufacturing method thereof

Resumen de: KR20250127881A

본 발명은 탄소지지체; 상기 탄소지지체 상에 형성된 폴리아닐린을 포함하는 코팅층; 및 상기 코팅층 상에 성장된 전이금속을 함유하는 촉매 구조체;를 포함하되, 상기 촉매 구조체는 전이금속 칼코겐 화합물 또는 전이금속 이중층수산화물인 바인더프리 전극을 제공한다. 본 발명에 따른 바인더프리 전극은 탄소 지지체를 촉매의 기판으로 하여 내구성 및 유연성이 우수하여 다양한 분야에 적용가능할 뿐만 아니라, 귀금속 촉매를 사용하지 않으면서도 높은 수소발생반응 또는 산소발생반응 활성을 구현할 수 있어 대규모 생산 시 비용상승 및 자원고갈의 문제를 해결할 수 있다.

- LAYERED METAL DOUBLE HYDROXIDE CATALYSTS METHOD OF MANUFACTURING THE CATALYSTS WATER ELECTROLYSIS DEVICES HAVING THE CATALYSTS AND METAL-AIR SECONDARY BATTERIES HAVING THE CATALYSTS

Resumen de: KR20250128240A

산소 발생 반응(OER) 또는 산소 환원 반응(ORR)에 대한 촉매 활성을 갖는 층상형 금속 이중층 수산화물 촉매가 개시된다. 상기 층상형 금속 이중층 수산화물 촉매는 하기 화학식 1의 화학구조를 갖는다. 화학식 1 M11-(a+b)M2aY3+b(OH)2An-(a+b)/n·cH2O 상기 화학식 1에서, M1은 +2가의 산화상태를 갖는 제1 전이금속 양이온이고, M2는 +3가의 산화상태를 갖는 제2 전이금속 양이온이고, A는 -n의 산화상태를 갖는 층간 음이온이고, a, b는 각각 "0

METAL BODY AND ELEMENT FOR PRODUCING THE METAL BODY

Resumen de: WO2024133737A1

The invention relates to a metal body comprising a substrate (1) made of a metal material. At least one first layer (L1) made of Ni-X-Y is deposited onto the surface of the substrate (1), wherein X is a chemical element which is selected from Al, Zn, Mg, Mn, Sn and/or a plurality of the aforementioned elements and Y is a chemical element which is selected from Mo, Cr, Fe, Cu, Co, Ti, V, Ce and/or a plurality of the aforementioned elements. The at least one first layer (L1) has at least two lamellar regions with different phases in terms of the ternary phase diagram. In order to increase the specific surface area of the at least one first layer (L1), at least one of the lamellar phases which form a region of the at least one first layer (L1) is completely or partially leached.

一种基于电活化与钼酸电解液改性协同的电解水制氢方法

Resumen de: CN120536968A

本发明公开了一种基于电活化与钼酸电解液改性协同的电解水制氢方法，包括：催化剂的制备、电解液的配置等多个步骤。通过上述方式，本发明一种基于电活化与钼酸电解液改性协同的电解水制氢方法，不仅可以通过对催化剂进行电活化，使得制备的电极能够得到非晶态和纳米晶态的镀层，从而有效的提升了催化剂的催化活性，而且价格低廉，可以有效的控制成本，同时降低了电解能耗，提升了电解水制氢效率。

経口用の複合組成物

Resumen de: JP2023145445A

To provide a composite composition with a silicon suboxide that more strongly elicits a hydrogen generation ability of silicon fine particles.SOLUTION: One composite composition of the present invention comprises silicon fine particles and a silicon sub-oxide (SiOX, where x is 1/2, 1, and 3/2) covering at least a portion of a surface of the silicon fine particles and/or a mixed composition of the silicon sub-oxide and silicon dioxide.SELECTED DRAWING: Figure 1

水电解系统

Resumen de: US2025270710A1

A water electrolysis system includes: a water electrolysis device for electrolyzing water; a gas-liquid separator for performing gas-liquid separation of a mixed fluid of hydrogen gas and water, the mixed fluid being led out from the water electrolysis device; a dehumidifier for dehumidifying the hydrogen gas separated from the mixed fluid by the gas-liquid separator; a delivery path for delivering the hydrogen gas dehumidified by the dehumidifier; a humidifier for humidifying the hydrogen gas delivered through the delivery path; and a compression device for compressing the hydrogen gas humidified by the humidifier.

一种三维自支撑多元金属钴基催化剂及其制备和应用

Resumen de: CN120532544A

本发明属催化能源转化技术领域，具体为一种三维自支撑多元过渡金属催化剂及其制备方法和应用。本发明催化剂，采用化学镀的方法将催化层原位沉积于多孔网状泡沫海绵基底，并结合酸刻蚀、浸渍修饰等表面处理技术进行优化改性得到；具体以Co为基础金属，掺杂入过渡金属X,记为Co‑X；并修饰以少量铂系金属中的一种或两种。本发明兼顾催化剂制造成本和催化效率，利用多元素的协同效应，分别有效地促进催化过程中各步基元反应的进行，表现出优异的内禀催化活性和稳定性，能实现高效的硼氢化物水解制氢，如可用作硼氢化钠水介质氢燃料电池中的制氢启动控制器，实现氢气的随时随地供应，具有广阔应用前景。

一种基于酸处理法的钌基合金催化剂的制备方法

Resumen de: CN120536969A

本发明公开了一种基于酸处理法的钌基合金催化剂的制备方法，包括：基底预处理、前驱体的制备、钌基合金催化剂的制备等步骤。通过上述方式，本发明一种基于酸处理法的钌基合金催化剂的制备方法，通过多种金属元素相互作用产生协同效应，具有更多的活性位点和更强的导电性，大大提高了催化剂在具有高腐蚀性的高浓度碱性电解质中的析氢活性、稳定性和耐受性，还降低了对单一贵金属的依赖，进一步降低成本，提高资源的利用效率。

气体扩散层及其制备方法、质子交换膜电解池

Resumen de: CN120536957A

本申请涉及电解水制氢技术领域，具体涉及一种气体扩散层及其制备方法、质子交换膜电解池。本申请提供一种气体扩散层，气体扩散层包括基底层和多个阵列柱，多个阵列柱按阵列排布在基底层的一侧表面上；所述阵列柱具有底部和端部，相较于所述端部，所述底部更靠近所述基底层设置；其中，水对所述底部的润湿性高于水对所述端部的润湿性。本申请提供的气体扩散层可以对传输方向相反的液态水和气态氧分别进行有效传输，其能够降低液态水和气态氧的相互干扰，降低传质损失，进而得以有效提高质子交换膜电解池的电解效率。

一种基于叶脉脉络结构的新型PEM电解槽流道结构

Nº publicación: CN120536949A 26/08/2025

Solicitante:

浙江大学

Resumen de: CN120536949A

本发明公开了一种基于叶脉脉络结构的新型PEM电解槽流道结构，包括流道结构，所述流道结构呈叶脉脉络分布的进水主通道和排水分支流道，所述进水主通道沿电解槽长度方向延伸并位于流道结构中央，所述排水分支流道由进水主通道向外分支延伸，进而形成对称双向流道结构，以使流体在流道结构中均匀横向分布。本发明显著优化了流体在电解槽中的横向均匀分布，减少了流动死区。此外，结构还强化了气液分离能力，便于气泡逸出，降低了极板表面气泡覆盖，从而提高了反应效率，特别适用于对气体管理要求较高的PEM电解应用。