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停机稳压控制方法、装置、电子设备和存储介质

Absstract of: CN122082039A

0001 本发明实施例涉及水电解制氢领域，特别涉及一种停机稳压控制方法、装置、电子设备和存储介质，包括：接收到停机信号后，初始化控制阀组的工作状态；在泄压阶段中，分别获取氢气侧和氧气侧的液位的测量值以及系统压力；根据氢氧两侧液位的差值，循环交替调节氢氧两侧保压阀的开合状态，以使差值维持在预设的差量范围内；直至系统压力小于目标保压压力时，关闭氢氧两侧保压阀，以进入保压阶段。本申请利用氢氧两侧调节阀与保压阀为执行机构，以系统压力与液位测量值为控制参考依据，实现停机保压过程中压力以及液位的稳定。解决了现有技术中单一依靠氢氧两侧调节阀无法憋压调节，难以实现停机保压过程中压力平衡与稳定的问题。

Multifunctional mobile energy island

Absstract of: CN122092322A

The invention relates to a multifunctional mobile energy island which comprises a mobile bearing system for integrated transportation, a green energy collection system for collecting green electric energy and rainwater, an electric energy storage and distribution system for storing and adjusting electric energy and supplying power to a water electrolysis hydrogen production system and an energy output system, and the water electrolysis hydrogen production system for preparing hydrogen. The energy conversion system is used for converting hydrogen into electric energy; the energy output system is used for outputting the electric energy and the hydrogen; and the intelligent management and control system is used for intelligent scheduling. By additionally arranging the green energy collecting system, self-sufficiency of electric energy and hydrogen can be achieved through natural resources such as solar energy, wind energy and rainwater, and the self-charging function is achieved. Integrated transportation is achieved through the mobile bearing system, intelligent control over the electric energy and the hydrogen flow is achieved through intelligent dispatching of the intelligent management and control system, and therefore efficient and continuous external electric energy and hydrogen energy supply at non-fixed places is achieved.

Ni2Fe(SO4)0.5(OH)6(H2O)3.85/NF催化剂及其制备方法和应用

Absstract of: CN122082014A

本发明公开了Ni2Fe(SO4)0.5(OH)6(H2O)3.85/NF催化剂及其制备方法和应用，属于催化剂合成技术领域。以大尺寸泡沫镍为基底，通过微波驱动一步原位生长，直接制备Ni2Fe(SO4)0.5(OH)6(H2O)3.85纳米片阵列，无需后续负载或额外处理，简化工艺且强化催化剂与基底结合力。该催化剂在电解水制氢，尤其是电解海水制氢的应用时，具有优异的效果。

一种纳米多孔镍电催化剂材料及其制备方法与应用

Absstract of: CN122081988A

本发明公开了一种纳米多孔镍电催化剂材料及其制备方法与应用。属于电解水制氢催化剂技术领域。所述方法通过对镍网基底进行预处理、电镀锌、高温合金化及化学脱合金，最终得到生长在镍网上的纳米多孔镍电催化剂材料。该方法制得的电催化剂材料具有均匀的三维纳米多孔结构，多孔层厚度为10‑70 μm，孔径为100‑500 nm。该材料作为碱性电解水析氢反应阴极催化剂，具有高比表面积和丰富活性位点，表现出较低的过电位与优异的长期稳定性。本发明工艺流程简单，原料易得，具备规模化生产潜力，在电解水制氢领域具有广泛应用前景。

一种三金属铱基阳极催化剂、其制备方法及其应用

Absstract of: CN122082022A

0001 本发明涉及新能源材料技术领域，尤其涉及一种三金属铱基阳极催化剂、其制备方法及其应用。制备方法，包括如下步骤：将铱盐、铅盐和钌盐加入盐酸溶液中溶解后，加入碳载体，经前处理后，得到前驱体粉体；将所述前驱体粉体在还原性气氛下进行合金化，得到碳载均匀分布的三金属纳米晶粉体；将所述三金属纳米晶粉体在氧化性气氛下进行退火氧化，得到铱、铅、钌三金属均匀分布的三金属铱基氧化物，即得所述三金属铱基阳极催化剂。本发明将铱盐、铅盐和钌盐用盐酸溶液溶解，加入碳载体中，然后经过合金化并退火氧化制备得到均匀分布的三金属铱基氧化物，制备工艺简单，可有效扩大生产，能实现低铱负载和稳定高电流密度运行。

一种高熵化NiFeCuCoRu氢氧化物的制备方法与应用

Absstract of: CN122079261A

0001 本发明涉及一种高熵化NiFeCuCoRu氢氧化物及其制备方法与应用。该材料以镍、铁、铜、钴、钌金属盐为金属源，对苯二甲酸为有机配体，溶于DMF与氢氧化钠混合溶剂，经超声混匀后转入反应釜，通过温和溶剂热反应可控合成，产物经离心、真空干燥及电化学还原，制得目标高熵氢氧化物。该制备方法兼具低成本、易规模化与结构可调性优势，溶剂热工艺温和且环境友好，可有效克服传统制备方法中产物团聚、组分偏析等缺陷，确保高熵材料中各金属元素均匀分布，形成稳定的多元固溶体结构。同时，本发明制备的高熵化NiFeCuCoRu氢氧化物作为电解水制氧反应（OER）催化剂，在低过电位时即可驱动较高电流密度，表现出优异的催化性能。

一种低钌溶出复合电极、焦耳热制备方法及其在碱性水裂解析氧中的应用

Absstract of: CN122081998A

0001 一种低钌溶出复合电极、焦耳热制备方法及其在碱性水裂解析氧中的应用，属于电催化材料技术领域。本发明是在50~80°C条件下，将基底在含钌源、氯化盐和尿素的水性刻蚀液中恒温搅拌1~4h，取出干燥后于惰性气体保护施加焦耳热冲击，冷却至室温后得到低钌溶出复合电极。本发明通过瞬态高温在不锈钢表面原位构筑了牢固的“钌‑合金化”界面，实现了钌原子的强效锚定，从根源上抑制了工作状态下钌的溶出。由此制得的电极（SSM‑Ru）在1M KOH中表现出优异的综合性能，且电解液中钌元素浓度极低（60ppb），从根本上攻克了钌基催化剂的溶出失效问题。本发明工艺简便，为制备长寿命、低成本的工业析氧电极提供了创新方案。

一种中空Cu2-xS@CuCo2S4核壳结构材料及其制备方法和应用

Absstract of: CN122076467A

0001 本发明属于光催化领域，公开了一种中空Cu<2‑x>S@CuCo<2>S<4>核壳结构材料及其制备方法和应用。上述中空Cu<2‑x>S@CuCo<2>S<4>核壳结构材料包括中空Cu<2‑x>S，及通过水热反应在中空Cu<2‑x>S上原位生长的纳米花CuCo<2>S<4>层。其制备方法包括：将Cu<2>O超声分散在水中，再加入Na<2>S·9H<2>O，反应后得到Cu<2>O@Cu<2‑x>S；将Cu<2>O@Cu<2‑x>S酸蚀，得到中空Cu<2‑x>S；将中空Cu<2‑x>S分散在水中，加入氯化钴、氯化铜、硫脲和乙二醇，水热反应后得到中空Cu<2‑>x S@CuCo<2>S<4>核壳结构材料。该核壳材料作为光催化剂在光催化分解水制氢应用时，具有较高的产氢能力和良好的循环稳定性。

三次元積層型光触媒装置

Absstract of: US20260132022A1

The present application provides a three-dimensional stacked photocatalytic device, which comprises a support frame and a first integrated component. The first integrated component includes a first bottom plate, a first receiving tank and a first top plate. The first bottom plate is pivoted on a first pivot hole of the support frame, the first accommodation slot is disposed on the first bottom plates, and a first photocatalytic component is disposed in the first accommodation slot, and the first top plate is disposed on the first accommodating grooves, wherein a light passes through the first top plate and the first photocatalytic component sequentially, causing the first photocatalytic component to generate a gas, and the first bottom plate is configured to rotate on the first pivot hole and drive the first integrated component to rotate for adjusting the irradiation angle of the first photocatalytic component.

Synthetic gas preparation and methanol synthesis system and method based on cooperative work of alkali tank and SOEC

Absstract of: CN122076341A

The invention discloses a synthesis gas preparation and methanol synthesis system based on cooperative work of alkali liquor electrolysis and SOEC, and belongs to the technical field of green chemical industry and energy. The system comprises an alkali liquor electrolysis hydrogen production device, a solid oxide electrolytic tank device, a pressure swing adsorption device, a synthesis gas mixing device, a methanol synthesis device and a control device. The pressure swing adsorption device is used for purifying SOEC output gas, separating out carbon monoxide and returning enriched carbon dioxide to the SOEC to form a carbon cycle. And the control device is configured to control the SOEC device to operate at a reference load, and dynamically adjust the hydrogen production power of the alkali liquor electrolysis hydrogen production device based on a carbon monoxide yield signal from the pressure swing adsorption device, so that the molar ratio of hydrogen to carbon monoxide in the synthesis gas output by the synthesis gas mixing device is stably maintained in a preset target value range.

一种超稳定高性能自支撑铁镍析氧催化电极及其制备方法

Absstract of: CN122082005A

0001 本发明公开了一种超稳定高性能自支撑铁镍析氧催化电极及其制备方法，包括如下步骤：步骤1：制备铁盐溶液：将一定量的铁盐溶液溶解在乙醇中；步骤2：喷涂铁盐溶液：使用超声喷涂将铁盐溶液喷涂在含镍基底上；步骤3：制备铁镍催化电极：将喷涂铁盐的含镍基底置于管式炉中，氢氩气氛下煅烧一定时间得到自支撑铁镍催化电极。本发明设计合成自支撑铁镍析氧催化电极，所用铁盐含量低，对材料利用率高，无废液产生，有效降低贵金属催化剂成本的同时显著降低了电解水制氢的过电位。合成方法简便，可以任意放大基底，实现扩大生产，满足工业化需求。

Integrated renewable fuel cell system

Absstract of: CN122091638A

The present invention relates to an integrated renewable fuel cell system, comprising: a URFC stack for electrolyzing water to generate hydrogen and oxygen in an electrolysis mode and consuming hydrogen and oxygen to generate electric energy in a fuel cell mode; the gas management module comprises a hydrogen supply loop, an oxygen supply loop and three purging gas paths which are respectively communicated with the URFC electric pile and are used for providing hydrogen, oxygen and purging gas for power generation; the water management module comprises a low-pressure water tank, a high-pressure water tank, a water replenishing water tank and a gas-liquid separator and is used for providing cooling water and electrolyzed water and recycling the cooling water and the electrolyzed water; the sensing module comprises a pressure sensor, a flow sensor and a temperature sensor and is used for acquiring system operation parameters in real time; and the circuit control module is used for receiving data of the sensing module and executing linkage control of the power supply and the valve according to preset logic. Compared with the prior art, by dynamically adjusting the opening and closing of the valve and the pressure and temperature of the system, the operation stability of the system is improved, and the utilization rate of reaction gas and electrolyzed water is increased. The system has the advantages of being high in automation degree, long in service life, high in environmental ad

一种基于Ta2O5载体的钌基催化剂及其制备方法和应用

Absstract of: CN122081999A

本发明公开了一种基于Ta2O5载体的钌基催化剂及其制备方法和应用，属于电极材料技术领域。本发明采用水热负载与高温煅烧相结合的工艺，以水为反应溶剂，将五氧化二钽用作载体负载钌，并将其应用于电解海水析氢反应。该催化剂利用Ta2O5表面的路易斯酸位点促进水分子解离，为析氢反应提供持续的质子供给，从而在提升催化活性的同时增强其在海水体系中的长期稳定性。本发明采用方法工艺简便、结构可控，在海水电解领域具有良好的应用潜力，对推动钌基催化剂的实际应用具有重要的研究和工程价值。

一种甜菜碱诱导分支结构CoFe基催化剂的制备方法和应用

Absstract of: CN122082020A

0001 一种甜菜碱诱导分支结构CoFe基催化剂的制备方法和应用，它涉及CoFe基催化剂的制法和应用。它是要解决现有的CoFe基催化剂活性和稳定性差的技术问题。本发明的甜菜碱诱导分支结构CoFe基催化剂的制法：将洁净的泡沫镍浸入含Co<2+>和Fe<2+>的异丙醇‑水异相溶液中原位生长，再引入甜菜碱诱导形成分支结构，其酸性基团锚定于CoFe基体表面，增强结构稳定性；碱性基团在电场作用下朝向电解液界面、调控界面电荷分布并选择性吸附部分Cl<‑>同时排斥界面处另一部分Cl<‑>，从而抑制析氯副反应。在海水制氢时工业级电流密度500 mA cm<‑2>时仅需280 mV过电位且可稳定运行超过1000 h。可用于海水制氢领域。

In-situ mixed flow sampling device and water electrolysis system

Absstract of: CN122084333A

The invention discloses an in-situ mixed flow sampling device and a water electrolysis system, the in-situ mixed flow sampling device comprises a mixed flow sampling mechanism and an analysis mechanism; the mixed flow sampling mechanism comprises at least one inlet, at least one outlet and at least one sampling port; a turbulent flow structure for driving fluid to generate turbulent flow is formed in the mixed flow sampling mechanism, a gas cavity for gas phase enrichment is formed at the top of the turbulent flow structure, a gas guide pipe is arranged in the mixed flow sampling mechanism, one end of the gas guide pipe extends into the gas cavity, and the other end of the gas guide pipe is communicated with the sampling port; the air cavity and an inner cavity of the air guide pipe jointly form a micro cavity, and the volume of the micro cavity is smaller than or equal to 20 mL; an analysis mechanism is arranged at the sampling opening and is configured to selectively permeate. The oxygen-in-hydrogen sampling device has the beneficial effects that the volume of the whole device can be extremely reduced on the basis of ensuring relatively good sampling precision, and the oxygen-in-hydrogen sampling device is suitable for a scene of sampling oxygen-in-hydrogen in a low-power electrolyzed water system with the hydrogen yield of less than or equal to 5Nm/h.

Multi-stage electrolytic cell capacity optimization method and system based on temperature regulation and control model

Absstract of: CN122088079A

The invention discloses a multi-stage electrolytic cell capacity optimization method and system based on a temperature regulation and control model. The method comprises the steps that S1, a starting judgment model of an electrolytic cell is constructed; s2, constructing a temperature correction function based on cumulative deviation propagation; s3, building an electrolytic bath operation power distribution model, and obtaining unused power of the corresponding electrolytic bath; s4, sequentially driving the electrolytic cells through the input power obtained in the step S3, transferring the unused power to the next electrolytic cell, and constructing an optimization objective function according to the leveling hydrogen production cost; and S5, the capacity and number of the electrolytic cells are initialized, the minimum value of the optimized target function constructed in the step S4 is used as a target, the optimal capacity of each electrolytic cell and the number of the electrolytic cells are used as decision variables, the optimized target function is solved, and therefore the optimal electrolytic cell configuration is obtained. On the premise that the hydrogen production amount is guaranteed, the leveling hydrogen production cost of the system can be remarkably reduced, and the wind power absorption rate and the overall economical efficiency of the system are improved.

多機能バイポーラプレート、電解セル及び電解セルを含む電解槽

Absstract of: WO2024223662A1

The invention relates to a bipolar plate (14) for an electrolytic cell (10), comprising a central web (141) and a ring (142) surrounding the central web (141). The ring (142) is made of a synthetic material and the central web (141) is made of metal and has an outer periphery embedded in the ring (142). The invention also relates to an electrolytic cell and an electrolyser stack comprising such bipolar plates.

低漏洩電流を有する電気分解装置スタック

Absstract of: WO2024223661A1

Disclosed is an electrolyzer stack comprising two base plates between which a stack of elements comprising electrolytic cells is clamped, and at least one intermediate plate (30) clamped in the stack of elements. The intermediate plate (30) has a thickness within which at least one electrolyte supply duct, a first duct for discharging the first electrolysis product and a second duct for discharging the second electrolysis product (33) are arranged which are integrated to a supply network, a first discharge network and a second discharge network, respectively. Each of said ducts (33) in the intermediate plate (30) has a length that is greater than the thickness of the intermediate plate (30) and includes a bent section (34) connecting the inlet and outlet ports to each other.

Purification apparatus and method

Absstract of: FI20246371A1

0001 The present disclosure relates to a purification system for purifying a gaseous product produced by electrolysis comprising: a separation vessel (10) configured to contain a separating liquid (12), and where the gaseous product is passed through the separating liquid (12) to at least partially remove a contaminant from the gaseous product in use. A condenser vessel (30) operatively connected downstream of the separation vessel (10), the condensing vessel (30) comprising a condenser (24) configured to condense one or more contaminant out from the gaseous product. The separation vessel (10) and the condensing vessel (30) are provided as separate, fluidly connected vessels.

运行固体氧化物电解池电堆的方法以及用于执行该方法的系统

Absstract of: WO2025087866A1

The invention relates to a method of operating a solid oxide electrolysis cell (SOEC) stack for producing hydrogen, and a system for carrying out the method, said SOEC stack comprising at least one solid oxide electrolysis cell (SOEC), said at least one SOEC comprising an electrolyte layer interposed between a fuel-side and an oxy-side, the method comprising transient operation, in which the transient operation comprises: - operating the SOEC stack under open-circuit voltage (OCV); - providing a feed gas comprising ammonia; - supplying at least a portion of said feed gas comprising ammonia to a guard bed reactor, said guard bed reactor comprising a catalyst active in the cracking of ammonia to nitrogen and hydrogen; and withdrawing from said guard bed reactor a forming gas comprising nitrogen and hydrogen; - supplying at least a portion of the forming gas comprising nitrogen and hydrogen to the fuel-side of the at least one of the solid oxide electrolysis cells (SOECs) of the SOEC stack; and withdrawing from said at least one of the SOECs of the SOEC stack, a first fuel-side exit gas.

通过质子还原制氢的催化剂及方法

Absstract of: WO2025087819A1

The invention relates to a catalyst comprising a nickel(II) complex comprising a bis(thiosemicarbazone) ligand derived from 2,2'-thenil, the nickel(II) complex having the general formula Chem 6 wherein R1 and R2 each independently represent a phenyl group optionally having one or more identical or different substituents R3, R3 is selected from a halogen, a hydroxy group, a C1-C4 alkyl group, a C1-C4 alkoxy group, a C1-C4 thioalkyl group, a C1-C4 dialkylamino group, a cyano group, a CF3 group and an O-CF3 group.

改性β分子筛及其制备方法与应用

Absstract of: CN122071015A

0001 本发明涉及催化材料技术领域，公开了一种改性β分子筛及其制备方法与应用，所述改性β分子筛包括碱土金属型β分子筛和负载在碱土金属型β分子筛上的钌元素；所述改性β分子筛经CO<2>‑TPD测试的CO<2>吸附量为1.5‑3.5mmol/g；在氢气气氛下500℃还原1h后，经CO脉冲吸附测试，所述改性β分子筛的Ru分散度为12‑20％。该改性β分子筛的碱性强，具有高催化活性和优异的活性稳定性。

析氧催化剂及其制备方法、电极和水电解装置

Absstract of: CN122071808A

0001 本申请属于水电解技术领域，公开了一种析氧催化剂及其制备方法、电极和水电解装置。所述析氧催化剂包括金属硼化物和贵金属氧化物，所述贵金属氧化物负载在所述金属硼化物上，所述金属硼化物的比表面积为79m<2>/g‑90m<2>/g。本申请提供的析氧催化剂具有优异的催化活性和稳定性。

水素発生装置

Absstract of: JP2026084961A

【課題】水素発生装置の筐体内の水素を十分に希釈することができる水素発生装置を提供する。【解決手段】加水分解反応を利用した水素発生装置であって、水素キャリアを収容する水素発生手段と、換気ファンと、水素発生手段及び換気ファンを収納し、換気入口及び換気出口を有する筐体と、を少なくとも備え、換気入口は、換気出口よりも下方かつ同一面に配置されている。【選択図】図３

制氢装置及制氢系统

Nº publicación: CN122071799A 22/05/2026

Applicant:

阳光氢能科技有限公司

Absstract of: WO2026108403A1

Disclosed are a hydrogen production device and a hydrogen production system. The hydrogen production device comprises an electrolyzer and a plurality of connecting pipes; the electrolyzer is used for outputting a gas to be treated; each of the plurality of connecting pipes is connected to the electrolyzer and is used for inputting said gas conveyed by the electrolyzer; at least one of the plurality of connecting pipes is provided with a cleaning filtration device; each of the cleaning filtration devices comprises a filter, in which an upper chamber and a lower chamber are provided, the filter being used for performing pre-separation treatment and filtration treatment on said gas that enters via the lower chamber, and then discharging same via the upper chamber. The present disclosure is used for performing pre-separation treatment and filtration treatment on gases to be treated, reduces the adverse effects of various metallic and non-metallic solid impurities on electrolytic chemical reactions in electrolyzers, electrical instruments and container corrosion, optimizes gas purity, and improvs the operation reliability and safety of hydrogen production systems.