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POWER-TO-HYDROGEN PLANT, CONTROL UNIT AND CONTROL METHOD THEREOF

Resumen de: WO2024041728A1

A control unit (40) for a Power-to-Hydrogen (PtH) plant (100) is provided. The control unit (40) includes at least one model (41) and is configure to: calculate maximum efficiency point tracking of the PtH plant (100) by solving an objective function having a predetermined hydrogen production rate of the PtH plant or a predetermined amount of energy input to the PtH plant using the at least one model, wherein the control unit receives measured parameters indicative of status of components of the PtH plant as an input to the at least one model; determine one or more set points for a coordinated operation of the components of the PtH plant based on a solution obtained by solving the objective function; and provide the one or more set points to one or more of the components of the PtH plant to operate the PtH at the maximum efficiency point.

SYSTEM AND METHOD FOR PRODUCING BLUE HYDROGEN, CAPTURING CARBON DIOXIDE AND SULFUR OXIDE, RECYCLING CARBON AND STORING REACTANTS, GENERATING POWER BY USING FUEL CELL, AND CREATING ARTIFICIAL FOREST

Resumen de: EP4556437A1

The present invention relates to a system for producing blue hydrogen, capturing carbon dioxide and sulfur oxide, recycling carbon and storing reactants, generating power by using a fuel cell, and creating an artificial forest. One embodiment of the present invention comprises: a natural gas storage that stores liquefied natural gas (LNG) including shale gas; a hydrocarbon reformer that reacts the natural gas or the shale gas supplied from the natural gas storage with externally injected water to produce a gaseous mixture containing hydrogen and carbon dioxide; a hydrogen charging station that receives and stores the hydrogen generated from the hydrocarbon reformer; a reactor that receives at least one of carbon dioxide generated from the hydrocarbon reformer or carbon dioxide generated from an exhaust gas source including a power plant, a steel mill, or a cement factory, reacts same with a basic alkali mixture to capture carbon dioxide, collects a reactant containing the collected carbon dioxide, and separates a carbon dioxide reactant and waste solution from the reactant; a carbon resource storage that stores the carbon dioxide reactant separated at the reactor; a hydrogen generator that directly receives the separated carbon dioxide reactant from the reactor or generates hydrogen by using the carbon dioxide reactant delivered via the carbon resource storage, and transfers the generated hydrogen to the hydrogen charging station; a fuel cell that receives the hydrogen from t

SYSTEM FOR GENERATION OF BLUE HYDROGEN THROUGH NATURAL GAS REFORMING, CARBON DIOXIDE CAPTURE, CARBON RESOURCE UTILIZATION, AND REACTION PRODUCT STORAGE, AND METHOD THEREFOR

Resumen de: EP4556436A1

The present disclosure relates to a system for generation of blue hydrogen through natural gas reforming, carbon dioxide capture, carbon resource utilization, and reaction product storage. According to an embodiment of the present invention, the system comprises: a natural gas storage container for storing liquefied natural gas (LNG) including shale gas; a hydrocarbon reformer in which a gas mixture containing hydrogen and carbon dioxide is produced by a reaction between water supplied from outside and the natural gas or shale gas supplied from the natural gas storage container; a hydrogen filling station in which hydrogen produced from the hydrocarbon reformer is received and stored; a reactor in which carbon dioxide produced from the hydrocarbon reformer is received and reacted with a basic alkali mixed solution to capture carbon dioxide, and a reaction product comprising the captured carbon dioxide is collected, and a carbon dioxide reaction product and a waste solution are separated from the reaction product; a carbon resource storage container storing the carbon dioxide product separated from the reactor; and a hydrogen generator in which the carbon dioxide reaction product separated from the reactor is directly received or the carbon dioxide reaction product received via the carbon resource storage container is used to product hydrogen, and the produced hydrogen is delivered to the hydrogen filling station.

METHOD FOR GENERATING ELECTRIC POWER OR PRODUCING HYDROGEN, AND ENERGY CONVERSION SYSTEM

Resumen de: EP4557412A1

A method for generating power or producing hydrogen from a carbon source, the method including a chemical conversion step of making, in a chemical conversion unit, a mixture obtained by mixing a solution containing an intermediate medium with a carbon source to react at a temperature at which chemical exergy of the carbon source exceeds chemical exergy in a reduced state of the intermediate medium to reduce the intermediate medium while oxidizing the carbon source, an electrochemical conversion step of bringing the intermediate medium reduced at the chemical conversion step into contact with an anode of a battery structure in an electrochemical conversion unit including the battery structure, and bringing oxygen or air into contact with a cathode of the battery structure to generate power, or bringing water into contact to produce hydrogen, and a reuse step of returning a solution containing the intermediate medium after the electrochemical conversion step to the mixture, and an energy conversion system.

OPERATION SUPPORT DEVICE, OPERATION SUPPORT METHOD AND OPERATION SUPPORT PROGRAM

Resumen de: EP4556596A1

Provided is an operation support apparatus including: a calculation unit which calculates, based on an electricity cost or an amount of power consumption for each of predetermined times associated with operation of a plurality of electrolyzers operating in parallel, an amount of production of a product for each of the times that satisfies a target amount of production of the product, the product being produced by the plurality of electrolyzers over a predetermined period of time; and a specification unit which specifies an electrolyzer to be operated among the plurality of electrolyzers, based on the amount of production calculated by the calculation unit. The calculation unit may calculate the amount of production that satisfies the target amount of production of the product over the period of time and minimizes an electricity cost or an amount of power consumption over the period of time.

METHANE SYNTHESIS SYSTEM

Resumen de: EP4556454A1

A methane synthesis system according to the present invention includes: a co-electrolysis part that obtains hydrogen and carbon monoxide by electrolyzing water and carbon dioxide, a methanation reaction part that obtains a product gas containing methane by a methanation reaction that uses the hydrogen and the carbon monoxide, and a cooler having a distribution channel in which a refrigerant capable of phase transition, is distributed. The cooler cools the methanation reaction part using heat of vaporization from vaporizing at least a portion of the refrigerant on an inside of the distribution channel.

PROCESS OF PRODUCING A FUEL

Resumen de: EP4556547A1

Process for the production of a fuel. In a conversion step carbon dioxide is reacted with hydrogen to form a liquid carrier. The carbon dioxide is for instance collected with a direct air capture system. The hydrogen can for example be generated using renewable sources. After storage and transport to a site of use, the liquid carrier is mixed with water to form a ready mix. During a break-up step, the liquid carrier is converted to a fuel while the temperature and the pressure of the ready mix are maintained at sub- or supercritical conditions.

WIND-POWERED ELECTROLYSIS ARRANGEMENT

Resumen de: EP4556594A1

The invention describes a wind-powered electrolysis arrangement (1) comprising a plurality of wind turbines (100) of an offshore wind park (10); a distributed electrolyser plant (11) comprising a plurality of electrolysers (110), wherein each electrolyser (110) is arranged on a wind turbine platform (100P); a balance of plant (11BoP) of the distributed electrolyser plant (11), installed on a main platform (10P) in the wind park (10); and a plurality of product pipelines (12), wherein each product pipeline (12) is arranged to convey a number of products (20, 21, 22, 23, 24, 25) between the balance of plant (11BoP) and a distributed electrolyser (110). The invention further describes a method of operating such a wind-powered electrolysis arrangement (1) .

WIND POWER PLANT AND METHOD FOR OPERATING A WIND POWER PLANT

Resumen de: EP4556708A1

A wind power plant (1), comprising:one or more generator devices (7) for generating electrical power (P_G) from wind power,a plurality of hydrogen production units (15) for producing hydrogen from the generated electrical power (P_B),a plurality of DC-DC converters (16) each being electrically connected with the one or more generator devices (7) and with a respective one of the plurality of hydrogen production units (15), and each DC-DC converter (16) being configured for supplying power (P_a) with a tunable output voltage (U_a) to the respective hydrogen production unit (15), anda control device (28) for controlling the power (P_a) supplied by each DC-DC converter (16) to the respective hydrogen production unit (15) based on a current power output (P_G) of the one or more generator devices (7).With the proposed wind turbine plant the supply of power to the plurality of hydrogen production units can be improved.

Proton conducting electrolyte powder proton conducting electrolyte membrane and method of preparation thereof

Resumen de: WO2025105611A1

The present invention relates to a proton conducting electrolyte powder, an electrolyte membrane, and a preparation method thereof. Specifically, the present invention relates to a heterophasic BCZYYb proton conducting electrolyte powder obtained using low-temperature solid synthesis at 1000 to 1200°C, a proton conducting electrolyte membrane with a monophasic BCZYYb (Ba,Ce,Zr,Y,Yb) composition prepared by sintering the proton conducting electrolyte powder at 1300 to 1500°C, and a preparation method of the proton conducting electrolyte membrane, comprising calcining and sintering at the temperature.

Layered double hydroxide structure electrode and electrolyzer system having the same and method of manufacturing the same

Resumen de: KR20250069750A

본 발명은, 제조방법이 간단하고, 바인더를 사용하지 않아 성능 저하의 우려가 없고, 금속 원소 비율을 용이하게 조절할 수 있는 이중층 수산화물 구조체, 이를 포함하는 전극 및 수전해 시스템, 및 그 제조방법을 제공한다 본 발명의 일실시예에 따른 이중층 수산화물 구조체의 제조방법은, 금속 전구체 화합물이 용매에 용해된 금속 전구체 용액을 베이스 기판 상에 도포하는 단계; 상기 금속 전구체 용액을 건조시켜 금속 전구체층을 형성하는 단계; 상기 금속 전구체층에 수산화물 용액을 투입하여 유지함으로써, 이중층 수산화물 구조체를 형성하는 단계; 및 상기 이중층 수산화물 구조체를 세정 및 건조하는 단계를 포함한다.

전기화학 셀

Resumen de: TW202412369A

An electrochemical cell is disclosed having a porous metal support, at least one layer of a first electrode on the porous metal support, a first electron-blocking electrolyte layer of rare earth doped zirconia on the at least one layer of the first electrode, and a second bulk electrolyte layer of rare earth doped ceria on the first electron-blocking electrolyte layer. The first electron-blocking electrolyte layer of rare earth doped zirconia may have a thickness of 0.5 mum or greater, and the second bulk electrolyte layer of rare earth doped ceria may have a thickness of 4 mum or greater.

POLYMER AND SALT OF THE POLYMER MEMBRANE AND ELECTROCHEMICAL CELL

Resumen de: KR20250070484A

본 발명은 기계적 강도가 우수하여 전기화학 셀에 체결 시 작업 공정성이 높고, 내알칼리성이 우수하여 강 알칼리성 조건에서 장시간 운용 시에도 신뢰성이 확보되는 분리막을 제공하기 위한 중합체 및 이의 염에 관한 것이다.

固体酸化物電解ユニット

Resumen de: CN119213172A

The invention relates to a solid oxide electrolysis unit for industrial hydrogen, carbon monoxide or synthesis gas production, comprising at least two solid oxide electrolysis cores, an electrical supply for managing electrical power to the solid oxide electrolysis cores, and a conduit connected to the solid oxide electrolysis cores, and each solid oxide electrolysis core comprises a plurality of solid oxide electrolysis stacks of solid oxide electrolysis cells. According to the invention, the solid oxide electrolysis unit comprises a power supply module comprising a transformer and at least one power supply unit, and a pipe module comprising pipe headers and fluid connections to and from the solid oxide electrolysis core, wherein the power supply module and the pipe module are arranged adjacent to each other, and the solid oxide electrolysis core is arranged above the power supply module and/or the pipe module.

一种PEM电解槽测试系统及方法

Resumen de: CN120020278A

本申请公开了一种PEM电解槽测试系统及方法，应用于水电解制氢技术领域，PEM电解槽测试系统包括：储水排气单元的出水口与PEM电解槽的去离子水进口连接，储水排气单元的进气口与PEM电解槽的氧气出口连接；水供应测试单元设置于储水排气单元底部；气体含水测试单元的进气口与储水排气单元的排气口连接；氢气产出测试单元的进气口与PEM电解槽的氢气出口连接；测试数据记录单元分别与水供应测试单元、气体含水测试单元和氢气产出测试单元连接。这样可以实现对PEM电解槽的运行时间和工作电流、去离子水供应量、去离子水剩余量、混合气体中的水含量和氢气含量的测量与记录，从而可以实现阳极渗水量和阴极渗氢量的精准测量。

水素生成及び化学的エネルギー貯蔵

Resumen de: MX2024012569A

Two phased production of hydrogen involving an electrolytic cell containing first and second electrodes and a solution comprising a metal salt. The first and second electrodes are connected to an external electric energy source during a charging phase, which deposits the metal of the metal salt on the first electrode and evolves oxygen on the second electrode. Once the charging phase has been completed the first and second electrodes are disconnected from the external electric energy source with the cell containing the deposited metal kept in a standby condition until hydrogen production is required. During a discharging phase, the first and second electrodes are short circuited, whereby the metal is dissolved from the first electrode and hydrogen is evolved from the second electrode without any appreciable simultaneous withdrawal of electrical energy. The production of hydrogen is thereby increased accordingly. Variations of the above are also provided.

水素を提供するための装置

Resumen de: CN119317735A

The invention relates to a device (1) for supplying hydrogen (H2) by means of an electrolysis unit (2), which enables the service life of the electrolysis unit (2) to be as long as possible even in the event of fluctuations in the energy supply of the electrolysis unit (2), a reciprocating piston compressor (3) is provided for compressing hydrogen (H2) generated by the electrolysis unit (2), the reciprocating piston compressor (3) has at least one automatic suction valve (5), is provided with a lifting gripper (6) for selectively holding the suction valve (5) in an open position, is provided with an electrically actuatable actuator (7) for actuating the lifting gripper (6), and is provided with a control unit (4) for controlling the actuator (7), which control unit (4) is designed to actuate the actuator (7) in such a way that the actuator (7) can be actuated by the lifting gripper (6). In this way, the output pressure (p1) of the hydrogen gas (H2) at the output of the electrolysis unit (2) or the pressure difference (p) between the anode and the cathode of the electrolysis unit (2) can be adjusted to a predetermined setpoint value (p1soll, psoll).

電解槽システム中で使用するための流体部材

Resumen de: TW202403105A

An electrolyzer system comprising an electrochemical cell and an electrolyzer fluidic member utilized to supply a fluid to the electrochemical cell is provided. The electrolyzer fluidic member comprises a polymer composition that includes a polyarylene sulfide.

水電解槽システム

Resumen de: AU2023272285A1

The invention relates to a water electrolyzer system (1) for producing hydrogen. The water electrolyzer system (1) comprises an electrolysis stack (8) for converting water into hydrogen, power electronics (12) for transforming the alternating current into a direct-current in order to supply the electrolysis stack (8), components (56, 64, 72, 80) for preparing the process media supplied to and discharged from the electrolysis stack (8), and a control unit (18) for controlling the electrolysis stack (8), the power electronics (12), and the components (56, 64, 72, 80) for preparing the media. At least the electrolysis stack (8), the power electronics (12), and the control unit (18) are formed together as an electrolyzer module (36), and the components (56, 64, 72, 80) for preparing the media and for conveying the media are formed together as a process module (52). The modules (36, 52) are equipped with connection possibilities (32, 40, 48, 84), via which the individual modules (36, 52) can be fluidically and electrically connected together.

POLYMER AND SALT OF THE POLYMER MEMBRANE AND ELECTROCHEMICAL CELL

Resumen de: KR20250069115A

본 발명은 기계적 강도가 우수하여 전기화학 셀에 체결 시 작업 공성성이 높고, 이온 전도성이 우수하여 낮은 과전압 및 높은 이산화탄소 전환율을 가질 수 있는 분리막을 제공하기 위한 중합체 및 이의 염, 이를 포함하는 분리막 및 전기화학 셀에 관한 것이다.

- Electrode for Water Electrolysis and Membrane-Electrode Assembly Comprising the Same

Resumen de: KR20250068852A

본 발명은 계층 구조를 갖는 기재 및 원자막 증착법을 이용하여 형성한 활성금속층을 포함하는 수전해용 전극에 관한 것으로, 본 발명의 수전해용 전극은 적은 활성금속 함량으로도 우수한 전기화학적 활성을 제공할 수 있다.

アンモニア分解触媒活性化のための装置及びプロセス

Resumen de: AU2024227784A1

An apparatus and process for the activation of catalyst material utilized in ammonia cracking can include an initial use of hydrogen and heat to perform an initial stage of catalyst activation and a subsequent use of ammonia and heat to perform a subsequent state of catalyst activation. The subsequent use of ammonia can be configured so that different catalytic material at different plant elements are activated in a pre-selected sequence to provide activation of the catalytic material utilized in different plant elements. Some embodiments can be configured to avoid excess temperatures that can be detrimental to equipment that can be positioned upstream of a furnace in some embodiments while also avoiding sintering of the catalytic material.

Catalyst for Decomposing Ammonia and Method for Generating Hydrogen Using the Same

Nº publicación: KR20250069163A 19/05/2025

Solicitante:

한국화학연구원

Resumen de: KR20250069163A

본 발명은 암모니아 분해 반응용 촉매 및 이를 이용한 수소 생산방법에 관한 것으로, 보다 상세하게는 기존의 귀금속 촉매에 비해 경제적이고, 저온 영역에서 암모니아 분해 반응 효율이 우수한 암모니아 분해 반응용 촉매 및 이를 이용한 수소 생산방법에 관한 것이다.