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铁硫化物纳米颗粒/镍钴硫化物纳米片/多层石墨烯复合材料、制备方法及应用

Resumen de: CN120736577A

本发明公开了一种铁硫化物纳米颗粒/镍钴硫化物纳米片/多层石墨烯复合材料、制备方法及应用，在多层石墨烯表面首先生长的是一层片状镍钴硫化物，主要由NiS，Ni3S2，Co3S4物相组成。镍钴硫化物纳米片在多层石墨烯表面向上生长，形成阵列结构。随后在镍钴硫化物阵列表面制备的是铁硫化物纳米颗粒。铁硫化物纳米颗粒沉积在片状的镍钴硫化物表面及间隙的多层石墨烯表面。这种复合结构增加了活性物质与电解质的接触面积，增加了活性点位。同时，引入了异质结构，提高了催化剂的活性。

メタン製造システム

Resumen de: JP2025145189A

【課題】コストの増加や設置スペースの拡大を抑えつつ、高濃度なメタンの製造が可能なメタン製造システムを提供する。【解決手段】メタンを製造するメタン製造システム１であって、水素と一酸化炭素及び二酸化炭素の少なくともいずれか一方とを含む第１ガスが供給されるメタン化反応部４と、メタン化反応部４で得られた少なくともメタンを含むメタン化反応出口成分を含んだ第２ガスが供給されるメタン分離部５と、を備えており、メタン分離部５は、メタン分離膜によって第２ガスをメタンを主成分として含む目的ガスと、他の残余成分を主成分として含むリサイクルガスとに分離し、リサイクルガスは、メタン化反応部４に供給される。【選択図】図１

電解装置および電解方法

Resumen de: AU2025200886A1

An electrolysis device includes: an electrolysis cell; a cathode supply flow path; an anode supply flow path; a cathode discharge flow path; an anode discharge flow path; a cathode flow rate regulator to adjust a flow rate A of a cathode supply fluid; an anode flow rate regulator to adjust a flow rate B of a anode supply fluid; a first flowmeter to measure a 5 flow rate C of a cathode discharge fluid; a second flowmeter to measure a flow rate D of a anode discharge fluid; and a control device to estimate a Faraday efficiency according to a relational expression for approximating the Faraday efficiency to a function including the C and D, and control the cathode flow rate regulator according to the estimated Faraday efficiency to control the A. 10 An electrolysis device includes: an electrolysis cell; a cathode supply flow path; an anode supply flow path; a cathode discharge flow path; an anode discharge flow path; a cathode flow rate regulator to adjust a flow rate A of a cathode supply fluid; an anode flow 5 rate regulator to adjust a flow rate B of a anode supply fluid; a first flowmeter to measure a flow rate C of a cathode discharge fluid; a second flowmeter to measure a flow rate D of a anode discharge fluid; and a control device to estimate a Faraday efficiency according to a relational expression for approximating the Faraday efficiency to a function including the C and D, and control the cathode flow rate regulator according to the estimated Faraday 10 efficiency to c

状態診断システム、状態診断方法、および電解システム

Resumen de: AU2025200754A1

A diagnosis system of an electrolysis device, includes: a device to output an impedance data indicating a measurement result of a complex impedance; a first memory unit to store prior data including a relation data indicating a relation between state of the device and a diagnosis result of a state of the device; a first processing unit to analyze the 5 impedance data, judge validity of an analysis result, and output an analysis data indicating the analysis result in which data indicating at least a part of a frequency region of the measurement result is determined valid; a second processing unit to output a state data indicating the state based on first data including the analysis data; a second memory unit to store second data including the state data; and a third processing unit to output a diagnosis 10 data based on data including the prior data and the second data. A diagnosis system of an electrolysis device, includes: a device to output an impedance data indicating a measurement result of a complex impedance; a first memory unit to store prior data including a relation data indicating a relation between state of the 5 device and a diagnosis result of a state of the device; a first processing unit to analyze the impedance data, judge validity of an analysis result, and output an analysis data indicating the analysis result in which data indicating at least a part of a frequency region of the measurement result is determined valid; a second processing unit to output a sta

一种Mo/Zn双金属调控NiCoFe合金异质界面材料的制备方法和应用

Resumen de: CN120738500A

本发明属于纳米材料制备技术领域，公开了一种Mo/Zn双金属调控NiCoFe合金异质界面材料的制备方法和应用。在表面活性剂的和盐模板的共同调控下，利用冷冻干燥‑高温煅烧途径制备Mo/Zn双金属调控的NiCoFe合金异质纳米材料NiCoFeMoZn。本发明提供的制备方法简单、绿色无污染，实用化程度高，且得到的NiCoFeMoZn纳米材料可作为电解水的析氧反应催化剂使用。

一种基于镍基的催化剂及其制备方法和应用

Resumen de: CN120738686A

本发明公开了一种基于镍基的催化剂Cr,Co‑Ni(OH)2@NF。催化剂以泡沫镍(NF)为载体，通过掺杂Cr和Co元素制备而成，具有高效尿素氧化反应(UOR)性能，可用于电解水制氢和尿素污染治理。其制备方法包括：将泡沫镍在HCl溶液中浸泡处理后，浸泡在含有特定浓度的镍盐溶液中反应生成镍基氢氧化物，再将其浸泡在含有硝酸铬和钴氰化钾的溶液中反应，最终生成掺杂Cr和Co的催化剂。该催化剂在1M KOH+0.33M尿素溶液中表现出低过电位和良好的稳定性，显著降低了电解水制氢阳极过电位，同时实现了尿素的高效降解。

模块化水解制氢装置及其应用

Resumen de: CN120738671A

本申请属于氢燃料储存与供应领域。提供一种模块化水解制氢装置及其应用。该模块化水解制氢装置包括：包括制氢单元，制氢单元包括壳体、反应器、液体通道和第一气体通道，反应器位于所述壳体内，反应器用于放置储氢材料；液体通道上设置有液体进口通道，所述液体进口通道与所述反应器联通，所述液体通道一端为开放端，另一端为封闭端，所述液体通道为所述储氢材料提供反应所需的液体；所述第一气体通道位于所述液体通道远离所述反应器的一侧，所述第一气体通道设置有气体进口通道，气体进口通道与所述反应器联通，所述气体通道用于输送所述反应器内产生的氢气。本申请的模块化水解制氢装置具有结构简单、集成度好、安全可控以及结构简单等优点。

一种金属氧化物负载贵金属二氧化铱催化剂及其制备方法和应用

Resumen de: CN120738674A

本申请涉及一种金属氧化物负载贵金属二氧化铱催化剂及其制备方法和应用，属于电催化材料领域。本申请的金属氧化物负载贵金属二氧化铱催化剂的制备方法，包括以下步骤：将铱源和金属氧化物载体溶于有机溶剂中，搅拌超声均匀，得到混合溶液；将所述混合溶液进行油浴加热，抽滤洗涤、干燥后得到金属氧化物负载铱单质固体；将所述金属氧化物负载铱单质固体进行煅烧，得到金属氧化物负载贵金属二氧化铱催化剂。本申请所提供的金属氧化物负载贵金属二氧化铱催化剂酸性电解水中表现出较为优异的电化学性能，对于促进金属氧化物载体负载贵金属的催化剂在电解水中的工业化进程具有重要的研究意义。

一种用于非喷涂工艺构筑大面积整体式析氢阴极制备装置

Resumen de: CN120733933A

本发明涉及阴极板生产的技术领域，特别是涉及一种用于非喷涂工艺构筑大面积整体式析氢阴极制备装置，其对基板浸涂以前可以对基板的表面清洗，使基板的表面更加清洁，提高了涂料在基板表面的附着效果，使用方便，实用性高；包括底板和箱体,箱体固定安装在底板上端；还包括隔板、超声波发生器、吊挂机构、移动机构、旋转机构和烘干机构，箱体的左右两部分别设置有清洗腔和浸涂腔，隔板固定安装在箱体中，隔板用于清洗腔和浸涂腔分隔开，超声波发生器安装在箱体上。

アンモニアを分解するためのプロセス及び装置

Resumen de: AU2025201947A1

In a process in which ammonia is cracked to form a hydrogen gas product and an offgas comprising nitrogen gas, residual hydrogen gas and residual ammonia gas, residual ammonia is recovered from the offgas from the hydrogen recovery process by partial condensation and phase separation, and hydrogen is recovered from the resultant ammonia-lean offgas by partial condensation and phase separation. The recovered ammonia may be recycled the cracking process and the recovered hydrogen may be recycled to the hydrogen recovery process to improve hydrogen recovery from the cracked gas. Overall hydrogen recovery from the ammonia may thereby be increased to over 99%. In a process in which ammonia is cracked to form a hydrogen gas product and an offgas comprising nitrogen gas, residual hydrogen gas and residual ammonia gas, residual ammonia is recovered from the offgas from the hydrogen recovery process by partial condensation and phase separation, and hydrogen is recovered from the resultant ammonia-lean offgas by partial condensation and phase separation. The recovered ammonia may be recycled the cracking process and the recovered hydrogen may be recycled to the hydrogen recovery process to improve hydrogen recovery from the cracked gas. Overall hydrogen recovery from the ammonia may thereby be increased to over 99%. ar a r n a p r o c e s s i n w h i c h a m m o n i a i s c r a c k e d t o f o r m a h y d r o g e n g a s p r o d u c t a n d a n o f f g a s c o m p r i s i n g n i t r o

ガス供給物の吸熱反応を行うための装置

Resumen de: US2025296063A1

Apparatus for the endothermic reaction of a gas feed, the apparatus comprising: a pre-heater arranged for pre-heating the gas feed, —at least one reactor tube, —a furnace arranged for the radiation and/or convection heating of said at least one reactor tube, said at least one reactor tube being at least partially filled with a catalyst material configured for promoting the endothermic reaction, said at least one reactor tube comprising a tube inlet for said pre-heated gas feed, —a main reaction tube portion extending within said furnace and a pre-reaction tube portion extending outside of the furnace, said pre-reaction tube portion being arranged between the tube inlet and the main reaction tube portion, wherein part of the catalyst material is extending within the pre-reaction tube portion.

水電解スタック

Resumen de: US2025297392A1

A water electrolysis stack includes: a membrane electrode assembly including an electrolyte membrane and a plate-shaped current collector provided on one of both sides of the electrolyte membrane in the thickness direction thereof; a water introduction unit for introducing water from the outside; a water flow path member disposed so as to face the current collector and provided with a water flow path for guiding, along the surface direction of the current collector, the water introduced into the water introduction unit; and a pumping unit for pumping the water to the water introduction unit. The pumping unit continuously changes the pumping amount of the water, thereby pulsating the water flowing through the water flow path along the surface direction of the current collector.

一种耦合氨分解与氢提纯的方法及其装置

Resumen de: CN120733651A

本发明提供了耦合氨分解与氢提纯的方法，将氨气通入设置有钯负载型多孔陶瓷板和焦耳热催化反应装置的腔体中，向焦耳热催化反应装置连接的电极施加电流，氨气在焦耳热催化反应装置中进行氨分解反应；焦耳热扩散至钯负载型多孔陶瓷板，上述氨分解反应产生的气体，通过升温后的钯负载型多孔陶瓷板进行分离，氢气透出钯负载型多孔陶瓷板后，得到氢气。本发明将氨分解和氢分离过程集成在一体化的装置中，利用电极产生的焦耳热直接传到含有钯负载型多孔陶瓷板，无需对氨分解后的气体进行再加热，减少能量损失和操作，克服了氨分解和氢分离提纯两个过程分离带来的设备复杂、能量损失和杂质混入等问题，为氨分解制氢提供了更高效紧凑且经济的技术方案。

一种CoFeMo多金属氧化物自支撑电催化剂的制备

Resumen de: CN120738694A

氢能作为可再生的能源，已成为全球能源转型中的重要研究课题。电解水制氢凭借其高效的H2产出被视为最具潜力的制氢方式之一。因此，开发具有高效能、长时间稳定性且成本低廉的电催化剂成为当前电催化研究的核心问题。本发明涉及电催化析氢领域一种CoFeMo多金属氧化物自支撑电催化剂的制备及其应用。本发明目的是解决现有技术合成高性能电催化剂的原材料储备稀少、价格昂贵的问题。本专利设计与研制了一种多酸衍生异金属自支撑催化剂FeOOH/CoFe2O4/MoO3@IF。所采用的方法：(NH4)4FeMo6O24H6·7H2O作为前驱体，结合硝酸钴作为辅助钴源，以泡沫铁IF为导电基底，通过水热法构建了具有分级多孔微米柱结构的自支撑催化剂FeOOH/CoFe2O4/MoO3@IF，在碱性电解液中表现出优异电催化活性和稳定性。

一种MoNiCoFe多金属自支撑电催化剂的制备

Resumen de: CN120738693A

本发明涉及电催化分解水制氢领域的一种MoNiCoFe多金属自支撑电催化剂的制备及其应用。氢能作为可再生的能源，已成为全球能源转型中的重要研究课题。电解水制氢凭借其高效的H2产出被视为最具潜力的制氢方式之一。因此，开发具有高效能、长时间稳定性且成本低廉的电催化剂成为当前电催化研究的核心问题。本发明涉及电催化析氢领域一种MoNiCoFe多金属自支撑电催化剂的制备及其应用。本发明目的是解决现有技术合成高性能电催化剂的原材料储备稀少、价格昂贵的问题。本专利设计与研制了一种多酸衍生异金属氧化物Mo4O11/NiCoFe‑LDH@IF。所采用的方法：(NH4)4NiMo6O24H6·6H2O作为前驱体，结合硝酸钴作为辅助钴源，以泡沫铁为导电基底，通过水热法构建了具有分级多孔微米柱结构的自支撑催化剂Mo4O11/NiCoFe‑LDH@IF，在碱性电解液中表现出优异电催化活性和稳定性。

面向可再生能源的电解水制氢控制系统及功率分配方法

Resumen de: CN120738707A

本发明涉及可再生能源技术领域，且公开了面向可再生能源的电解水制氢控制系统及功率分配方法，所述系统包括监测单元、氢气压力监测仪、处理中心、执行终端以及通信网络，通过采用滑动窗口波动检测与二分法功率分配算法，提升可再生能源消纳率和电解槽功率变化速率，适应的分钟级波动，稳定控制功率分配误差，避免制氢效率损失，通过提升动态优先级模型使高效电解槽利用率，提高集群整体能效，分组控制策略降低基础负荷组启停频次，延长电解槽寿命，通过休眠唤醒机制减少待机能耗，系统待机功耗下降至额定功率，通过安全约束机制降低氢气压力超限事故率，通过温度偏离保护使电解槽热应力损伤减少和故障停机率降低。

水素製造制御装置、水素製造制御方法、および水素製造システム

Resumen de: JP2025145003A

【課題】電力の変動に対しても電解セルの劣化を抑制できる水素製造制御装置、水素製造制御方法、および水素製造システムを提供する。【解決手段】実施形態によれば水素製造システムにおいて水素製造を制御する水素製造制御装置２００は、電源電力の電源電力値に関する電源電力情報を取得する電源電力情報取得部２３１と、モジュール電力の供給を受けて運転状態にある電解モジュールの運転台数に関する運転情報を取得する運転情報取得部２３２と、電源電力情報に基づいて原料水流量指令値を算出する原料水流量指令値算出部２３３と、運転情報に基づいて添加水素流量指令値を算出する添加水素流量指令値算出部２３４と、電源電力情報と運転情報とに基づいて電解モジュールへのモジュール電力供給・停止指令を決定する進行制御部２４０と、出力部２５０とを具備する。【選択図】図３

アンモニア分解用触媒及びこの製造方法

Resumen de: CN120225279A

The invention relates to a catalyst for ammonia decomposition and a preparation method thereof. More specifically, the present invention relates to a catalyst for ammonia decomposition, a method for preparing the same, and a method for ammonia decomposition using the same, the catalyst for ammonia decomposition comprising an MgAl2O4 spinel carrier and ruthenium, the ruthenium content being 0.1-5 wt% based on the total catalyst weight.

一种适应高压低负荷和频繁启停的电解制氢系统和方法

Resumen de: CN120443203A

The invention discloses an electrolytic hydrogen production system and method adaptive to high voltage, low load and frequent start and stop. The system comprises an electrolytic bath (1); the oxygen separator (2), the oxygen cooler (4), the oxygen drop catcher (6), the dehydrogenator (8), the oxygen circulating compressor (10) and the oxygen separator (2) are sequentially connected to form circulation; the hydrogen separator (3), the hydrogen cooler (5), the hydrogen drop catcher (7), the deaerator (9), the hydrogen circulating compressor (11) and the hydrogen separator (3) are sequentially connected to form circulation. According to the scheme provided by the invention, the oxygen generated by the electrolytic cell is returned to the oxygen separator after dehydrogenation treatment, and the hydrogen generated by the electrolytic cell is returned to the hydrogen separator after deoxidation treatment, so that the proportion of hydrogen in oxygen to oxygen in hydrogen is reduced, and the situation that the proportion of hydrogen in oxygen or oxygen in hydrogen exceeds the standard when the system operates at high pressure and low load is avoided; therefore, the system is interlocked, stopped and incapable of running.

一种带下沉监测的电解槽支撑结构

Resumen de: CN120738710A

本发明涉及电解水制氢技术领域，具体为一种带下沉监测的电解槽支撑结构，其能够监测极板下沉状况以便及时排除泄露隐患，其包括底座，所述底座上设置有滚动支撑件，所述滚动支撑件上放置有两个对称布置的支撑滑块，两个所述支撑滑块上放置有支撑板，所述支撑板的底部与所述支撑滑块的顶部为楔形配合，两个所述支撑滑块内贯穿设置有螺杆且所述螺杆上设置有紧贴所述支撑滑块外壁的锁紧件，所述螺杆的一端安装有应力传感器，所述支撑板上设置于用于支撑电解槽外缘的绝缘支撑滚轴。

ENSEMBLE MODULAIRE POUR SYSTEME D’ELECTROLYSE D’OXYDE SOLIDE

Resumen de: FR3160708A1

L’invention concerne un ensemble modulaire pour système d’électrolyse d’oxyde solide pour la production d’hydrogène. Il comportant au moins un module (1) comprenant au moins un empilement (2) de plaques d’oxydes solides positionné dans une enceinte chaude (3), des conduites d’amenée de fluides dans l’empilement (2), des conduites d’évacuation de fluides de l’empilement (2), et au moins un dispositif réchauffeur de fluide permettant au fluide d’atteindre une température compatible avec le fonctionnement de l’empilement (2). Le module (1) comprend une première partie amovible (10), équipée de premiers connecteurs (4) de conduites de fluides, qui comprend l’empilement (2) de plaques d’oxydes solides positionné dans ladite enceinte chaude (3), et une seconde partie fixe (11) équipée de seconds connecteurs (5) apte à s’assembler avec et à se désassembler desdits premiers connecteurs (4). La seconde partie fixe (11) comprenant un réseau (13) de distribution comportant lesdites conduites d’amenée (14) et d’évacuation (15) de fluides. Figure pour l’abrégé : Fig.1

Boîte chaude comprenant des empilements de plaques pour électrolyseur à oxyde solide (SOEC) ou pour système de pile à combustible (SOFC) uniformément alimentés, et installation associée

Resumen de: FR3160823A1

L’invention concerne une boîte chaude (1) de stacks (2) d’électrolyse haute température réversible SOEC/SOFC, comportant une cuve (10) accueillant au moins deux stacks, une entrée (14) et une sortie (15) par laquelle des premier et second fluides (32) peuvent entrer et être évacués, ladite boîte chaude comportant en outre une première conduite d’amenée (6) d’un troisième fluide dans chacun desdites au moins deux stacks (2), qui s’étend depuis l’extérieur de ladite cuve jusqu’à un arbre central (60). La boîte chaude comprend des sous-conduites (61) de répartition dudit troisième fluide, qui s’étendent chacune depuis l’arbre central de distribution jusqu’à une entrée d’un stack, lesdits au moins deux stacks étant positionnés à égale distance dudit arbre central. La boîte chaude comprend également des canaux d’évacuation (62) qui s’étendent depuis le fond de chacun des stacks, jusqu’à une seconde conduite d’évacuation qui collecte un quatrième fluide et qui l’évacue hors de ladite cuve. Figure pour l’abrégé : Fig. 1

ARRANGEMENT OF ELECTROCHEMICAL CELLS AND METHOD OF OPERATING A STACK OF ELECTROCHEMICAL CELLS

Resumen de: WO2025201590A1

An arrangement (1) of electrochemical cells (2), in particular electrolysis cells, comprises a hydraulic compression device (7) which has a plurality of pistons (18) each guided within a cylinder (15, 16) and which is designed to exert a compressive force on the stacked cells (2). The cylinders (15, 16) are connected to one another by at least one transverse connection (12, 13) provided for pressure equalization.

IMPROVED SYNGAS PRODUCTION WITH IMPROVED INTEGRATED HYDROGEN PRODUCTION

Resumen de: WO2025201610A1

The invention relates to a method for producing syngas from carbonaceous feedstock comprising two or more different compositions of carbonaceous material (e.g. plastics, textiles, biomass, organic matter, natural gas, biogas, carbon dioxide, waste gases), the method comprising: Gasification of the waste feedstock by feeding the feedstock into a primary reaction zone, hereby generating a first output stream; Feeding the first output stream from the first reactor into a secondary reaction zone hereby generating a second output stream; Feeding the second output stream into a cleaning and conditioning reaction zone, hereby generating a third output stream Feeding the third output stream from the cleaning and conditioning reaction zone into a product synthesis reaction zone hereby generating a fourth output stream; Separating the fourth output stream from the product reaction into a fifth liquid crude product stream which is sent for further treatment (e.g., distillation) and at least a sixth and a seventh gas stream; At least part of the sixth gas stream is recycled to the product synthesis reaction zone; At least part of the seventh gas stream is looped back to the primary reaction zone for further conversion; Gasification parameters for the first and the second reaction zones are controlled to take into account the composition and amount of the recycled gas streams; and Providing a solid oxide electrolysis system (SOEC) to create a hydrogen and oxygen input to the process; Prov

MODULAR ASSEMBLY FOR A SOLID OXIDE ELECTROLYSIS SYSTEM

Nº publicación: WO2025202210A1 02/10/2025

Solicitante:

GENVIA [FR]
SCHLUMBERGER TECH CORPORATION [US]
SCHLUMBERGER CANADA LTD [CA]
SERVICES PETROLIERS SCHLUMBERGER [FR]
SCHLUMBERGER TECH B V [NL]
GENVIA,
SCHLUMBERGER TECHNOLOGY CORPORATION,
SCHLUMBERGER CANADA LIMITED,
SERVICES P\u00C9TROLIERS SCHLUMBERGER,
SCHLUMBERGER TECHNOLOGY B.V

Resumen de: WO2025202210A1

The invention relates to a modular assembly for a solid oxide electrolysis system for producing hydrogen. The assembly comprises at least one module (1) comprising at least one stack (2) of solid oxide plates positioned in a heat chamber (3), pipes for supplying fluids into the stack (2), pipes for discharging fluids from the stack (2), and at least one fluid-heating device allowing the fluid to reach a temperature that is compatible with the operation of the stack (2). The module (1) comprises a first removable part (10) provided with first connectors (4) for fluid pipes, which part comprises the stack (2) of solid oxide plates positioned in the heat chamber (3), and a second fixed part (11) provided with second connectors (5) capable of being connected to and disconnected from the first connectors (4). The second fixed part (11) comprises a distribution network (13) comprising the fluid supply pipes (14) and fluid discharge pipes (15).