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PRODUCTION OF A HYDROGEN-CONTAINING SYNTHESIS GAS BY CONVERSION OF A HYDROCARBON FEEDSTOCK

Resumen de: EP4524100A1

0001 Process comprising the production of a hydrogen-containing synthesis gas by the conversion of a hydrocarbon feedstock, said process comprising : - providing a fuel stream of ammonia comprising an ammonia content, - decomposing at least a portion of said ammonia content into hydrogen and nitrogen, thereby obtaining an enhanced fuel, said portion of the ammonia content undergoing said decomposition being greater than 50% of the ammonia content of said fuel stream of ammonia, - combustion of said enhanced fuel in a fired equipment to provide a heat input to the process.

HYDROGEN DRYING SYSTEM FOR HYDROGEN PRODUCTION USING RENEWABLE ENERGY

Resumen de: EP4778615A1

0001 A hydrogen drying system for hydrogen production using renewable energy is provided. Two adsorbers (1, 2) are arranged in parallel, the two adsorbers (1, 2) alternately perform an adsorption process and a desorption process, the adsorption flow of each of the adsorbers (1, 2) changes along with the fluctuation of input renewable energy, and an operating state of each of the adsorbers (1, 2) is switched by means of accumulating the hydrogen flow treated by each of the adsorbers (1, 2) in a single adsorption process; a pre-adsorber (3) is connected in series to one of the adsorbers (1, 2) and is used for assisting in the desorption process; and in the desorption process, hydrogen in the pre-adsorber (3) or the adsorbers (1, 2) is circulated by means of a hydrogen self-circulation apparatus (4), and the desorption process is independent of the adsorption process. Since the adsorption process and the desorption process are independent of each other, after a raw gas enters the adsorbers (1, 2) and absorption is completed, all the raw gas is output; and in the desorption process, hydrogen in the pre-adsorber (3) or the adsorbers (1, 2) is circulated through the hydrogen self-circulation apparatus (4) to achieve hydrogen regeneration, so that the problem of incomplete desorption due to desorption interruption caused by the flow fluctuation of the raw hydrogen is solved, intermittent and fluctuating renewable energy can be matched to perform hydrogen production, and an operat

ELECTRODE FOR ELECTROCHEMICAL CELLS

Resumen de: CN122249590A

An electrode for an electrochemical cell designed for electrolysis is a support formed with an open-cell metal structure and provided with a coating that increases the specific surface area on an outward facing surface of a separator facing the electrochemical cell, or with a coating that increases the specific surface area and has improved catalytic activity. The coating is formed from a metal, particles of which are bonded to each other via a sintered bridge and/or an organic binder and to a surface of the perforated metal structure. The coating layer is formed with a plurality of regions between which an uncoated joint is arranged.

HOLLOW FIBER MEMBRANE FOR FUEL CELL MEMBRANE HUMIDIFIER, FUEL CELL MEMBRANE HUMIDIFIER COMPRISING SAME, AND METHOD FOR MANUFACTURING HOLLOW FIBER MEMBRANE

Resumen de: EP4779728A1

The present disclosure relates to a hollow fiber membrane for a fuel cell membrane humidifier, including a porous polymer and a phenol-based antioxidant dispersed within the porous polymer, a method of preparing the same, and a fuel cell membrane humidifier including the hollow fiber membrane, and thus there is an effect of preventing deterioration and decomposition of the hollow fiber membrane.

CLEANING THE CRACKED GAS OF AN AMMONIA CRACKER

Resumen de: EP4778883A1

Apparatus for producing hydrogen from a cracking reaction of ammonia, said apparatus comprising:- a cracker unit (1) configured for producing a cracked gas from ammonia,- an absorber (2) configured for removing unconverted ammonia from said cracked gas using an absorbent fluid, thereby producing an ammonia depleted gas containing hydrogen, nitrogen and vaporized absorbent fluid,- an adsorption unit (3) comprising at least one adsorber vessel (4), said adsorber vessel or each adsorber vessel comprising a feed end arranged for receiving said ammonia depleted gas, a product end downstream said feed end for discharging a purified hydrogen product from said adsorber vessel, and an adsorbent bed arranged between said feed end and said product end, the adsorbent bed comprising an upstream layer (5) of an adsorbent selectively adsorbent for the vaporized absorbent fluid contained in said ammonia depleted gas and a downstream layer (6) of an adsorbent selectively adsorbent for nitrogen.

Iridium nanodendrites for proton exchange membrane water electrolysis and preparation method thereof

Resumen de: KR20260114165A

본 발명은, 양성자 교환막 수전해의 촉매로 사용되는 이리듐 나노 덴드라이트 및 이의 제조방법에 관한 것으로, 본 발명에 따른 이리듐 나노 덴드라이트를 이용하여 우수한 산소 발생 반응 촉매 활성, 내구성 및 고전류 밀도 조건에서 향상된 물질전달 특성 및 감소된 물질전달 과전압을 갖는 양성자 교환막 수전해용 촉매를 제공할 수 있다.

2 - INTEGRAL ELECTRODE-POROUS DIFFUSER HAVING TWO-STAGE IONOMER COMPOSITION GRADIENT AND METHOD FOR PREPARING SAME

Resumen de: KR20260114118A

0001a 2단의 이오노머 조성 구배를 갖는 일체형 전극-다공성 확산체 및 이를 제조하는 방법으로서, 구체적으로, PTL(porous transport layer) 상에 이오노머 함량이 낮은 전극층이 형성되고, 상기 이오노머 함량이 낮은 전극층 상에 이오노머 함량이 높은 전극층이 형성된 것을 특징으로 하는, 2단의 이오노머 조성 구배를 갖는 일체형 전극-다공성 확산체, 및 이를 제조하는 방법에 관한 것이다. 본 발명에 따르면, 전극층 하단에는 낮은 함량의 이오노머를 갖는 전극층을 스프레이 코팅하고, 그 위에 얇게 높은 함량의 이오노머를 갖는 전극층을 스프레이 코팅함으로써, 우수한 계면 접합력과 수전해 성능을 동시에 갖는 것을 장점을 한다. 이에 따라, 본 발명의 2단의 이오노머 조성 구배를 갖는 일체형 전극-다공성 확산체를 포함하는 수전해 애노드 전극은 더욱 향상된 내구성과 수전해 성능을 가질 수 있다.

STAINLESS STEEL MATERIAL FOR ALKALINE WATER ELECTROLYSIS DEVICE, MEMBER FOR ALKALINE WATER ELECTROLYSIS DEVICE AND METHOD FOR PRODUCING SAME, AND ALKALINE WATER ELECTROLYSIS DEVICE

Resumen de: EP4779048A1

0001 A stainless steel material for an alkaline water electrolysis device, including, on a mass basis, C: 0.100% or less, Si: 1.00% or less, Mn: 0.30 to 3.00%, Ni: 10.00 to 35.00%, P: 0.0300% or less, S: 0.0030% or less, Cr: 16.0 to 28.0%, N: 0.01 to 0.25%, Cu: 0.01 to 1.00%, Mo: 0.10 to 8.00%, and Al: 0.005 to 0.100%, the balance being Fe and impurities.

ANION EXCHANGE MEMBRANE AND MANUFACTURING METHOD THEREOF

Resumen de: EP4778962A1

According to one embodiment of the present invention, an anion exchange membrane comprising a carbazole-based polymer but having mitigated cracking characteristics of the polymer, and a method for manufacturing the same can be provided.

ION EXCHANGE MEMBRANE AND ELECTROCHEMICAL SYSTEM COMPRISING ION EXCHANGE MEMBRANE

Resumen de: EP4779059A1

The present disclosure relates to an ion exchange membrane and an electrochemical system comprising the ion exchange membrane. The ion exchange membrane according to the present disclosure can maintain high ion conductivity and durability, and has high gas barrier properties, thereby realizing an electrochemical system with excellent efficiency.

ELECTROCHEMICAL CONTINUOUS METHOD FOR PREPARING TRANSITION METAL HYDROXIDES AND HYDROGEN GENERATION SYSTEM

Resumen de: KR20260114100A

전이금속 전구체 및 염화물을 포함하는 전해질을 포함하는 전해액에 산화전극을 침지시켜 전기분해하는 단계를 포함하는 전이금속 수산화물의 제조방법으로서, 상기 전이금속 수산화물은 상기 전이금속 전구체가 상기 염화물 유래 염소 이온에 의해 산화된 것인, 제조방법을 제공한다. 특히, 상기 제조방법은 별도의 산화제를 사용하지 않아 공정이 간단함과 동시에 연속적인 전이금속 산화물 제조 및 수소생성 시스템을 제공할 수 있다.

自己熱アンモニア分解プロセス

Resumen de: EP4495054A1

0001 Process for producing hydrogen from an ammonia feed stream, comprising the following steps : - non-catalytic partial oxidation of the ammonia feed stream with an oxidant gas, thereby producing steam from the partial oxidation, remaining amounts of ammonia not being oxidized; - endothermic cracking conversion of part of the remaining amounts of ammonia, thereby producing a cracked gas comprising hydrogen, nitrogen and some unconverted ammonia; - mixing of the cracked gas with the steam produced from the partial oxidation, thereby obtaining an effluent gas; - condensing of the steam produced from the partial oxidation, thereby removing at least part of the unconverted ammonia from the effluent gas by absorption.

一种亲水亲气交替条纹电极及其制备方法

Resumen de: CN122428299A

0001 本发明公开了一种亲水亲气交替条纹电极及其制备方法，属于电化学能源转换器件技术领域；所述方法将亲水性物质前驱体、亲气性物质前驱体以及可溶性过渡金属盐混合，加入溶剂和分散剂，形成均匀的复合浆料；将所述复合浆料涂覆在导电基底表面，随后进行预干燥，得到覆有固态复合前驱体膜的电极；采用飞秒激光系统，对所述覆有固态复合前驱体膜的电极进行阵列式聚焦扫描，扫描形成条纹区域，完成激光选择性条纹化处理；对激光选择性条纹化处理后的电极进行水浸处理，得到亲水亲气交替条纹电极。本发明通过超快激光加工技术在电极表面创造“功能条纹”，实现反应区与脱附区的空间解耦与协同。

一种过渡金属基析氧催化剂及其制备方法和应用

Resumen de: CN122428330A

0001 本发明涉及一种过渡金属基析氧催化剂及其制备方法和应用。过渡金属基析氧催化剂包括离子液体功能化碳纳米管和负载于离子液体功能化碳纳米管表面的过渡金属化合物。本发明通过在碳纳米管表面修饰离子液体，有利于金属离子负载到离子液体功能化碳纳米管表面，构建得到的过渡金属基析氧催化剂中，过渡金属化合物可高效活化和解离反应物分子，离子液体功能化碳纳米管可调节过渡金属化合物的电子结构并调节界面反应局部环境，两者协同作用使得催化活性和稳定性大幅增强，同时解决了过渡金属化合物作为催化剂时动力学受限和长期稳定性不足的难题，为非贵金属基催化剂的设计提供了新策略。

火箭投送式应急照明装置及其部署方法

Resumen de: CN122429342A

本发明公开了火箭投送式应急照明装置，包括采用二级构型火箭，二级构型火箭包括上面级和助推级，上面级包括头锥，头锥连接上面级箭体，上面级箭体连接助推级箭体；头锥内部设置照明模块，上面级箭体内部设置空中姿态校正模块、航电模块、制氢机构、氢气球、上面级降落伞，尾端设置上面级发动机、上面级尾翼总成；助推级箭体内部设置助推级降落伞、助推级发动机，尾部设置助推级尾翼总成。本发明还公开了火箭投送式应急照明装置的部署方法，解决了现有应急照明装置存在部署慢、携带不便、地形适应性差的问题。

热诱导自组装矿物基化学产氢材料及其制备方法与应用

Resumen de: CN122425205A

0001 本发明提供了热诱导自组装矿物基化学产氢材料及其制备方法与应用，属于化学制氢技术领域，包括将铁橄榄石颗粒与可还原性金属盐的水溶液混合，构建反应体系；对所述反应体系施加温和加热条件，使所述可还原性金属盐中的金属离子在所述矿物颗粒表面原位还原并自组装生长，形成由所述矿物颗粒内核与金属单质外壳构成的核壳结构复合颗粒；其中，所述复合颗粒在加热条件下，其内核中的二价铁离子被氧化并释放电子，电子通过固相传导至外壳，在外壳表面催化水分子还原产生氢气；整个过程无需外部电源供电。本发明中原位形成的核壳结构产氢速率较传统反应数量级提升，反应温度大幅降低，为化学制氢提供了高效率和无需外部电能输入的新途径。

一种雷尼镍电极及其制备方法和应用

Resumen de: CN122428315A

0001 本申请提供一种雷尼镍电极及其制备方法和应用，涉及电解水制氢领域。将表面设置雷尼镍催化层的电极基体进行热处理，得到热处理后电极；将碱液、添加剂和热处理后电极进行混合、活化处理、洗涤、干燥，得到雷尼镍电极；热处理中的氧气的体积浓度依次梯度降低直至为低氧气氛或无氧气氛，温度依次梯度升高。通过在碱液活化前引入可控梯度热处理过程，促进Ni与Al之间的充分扩散形成特定含量稳定的Ni3Al相，Ni3Al相中的Ni‑Al协同结构可在一定程度上调控表面电子结构，改善电极表面的反应活性位点分布，同时提高析氢和析氧性能，另外，在保证多孔电极骨架结构完整性的同时，提高了合金化程度。

一种高熵氧化物空心纳米球及其制备方法与应用

Resumen de: CN122426713A

本发明涉及新型纳米材料及控制合成领域，公开了一种高熵氧化物空心纳米球及其制备方法与应用，将F127嵌段共聚物、均三甲苯、聚乙烯吡咯烷酮、去离子水混合得到F127混合溶液；金属M盐溶于去离子水，得到金属盐溶液；金属盐溶液滴加至F127混合溶液中获得前驱体混合溶液；前驱体混合溶液作为内相，正己烷作为外相，通过三通阀结合注射泵装置分散为微液滴，液滴迅速凝固为微球；收集所得微球除去正己烷后冷冻干燥；将前驱体微球在空气气氛中退火，即得到空心纳米球结构的高熵氧化物。本发明通过微流控技术与模板法相结合，设计并合成了一种含高价态金属组分的高熵尖晶石氧化物纳米空心球，其性能优异；本发明的方法形貌可控、组分可控。

액상의 수소화합물을 연소보조재로 이용하는 다단 연소식 증기 생산용 가열로

Resumen de: KR20260113439A

0001a 본 발명은 액상의 수소화합물을 연소보조재로 이용하는 다단 연소식 증기 생산용 가열로에 관한 것으로, 하부의 다중 가열부에서 연소실의 연료와 공기 및 착화열의 연소조건이 활성화되도록 한 상태에서 상부의 가열부에서 완전 연소로 연소되는 중에 효과적으로 증기를 생산할 수 있도록 하되, 열을 이용하여 탄소 성분이 포함되지 않은 액상의 수소화합물에 함유된 각종 불순물을 구성하는 분자 간의 해리 엔탈피가 늘어나도록 함으로써 활성가스를 얻도록 하고, 상기의 연소실을 수직으로 길게 형성하면서 일정한 간격으로 형성한 적어도 하나 이상의 재발화층에서 직접 공급되는 활성증기를 연소시키도록 하여 연소 시에 발생하는 열로 발전용 증기와 전기분해용 증기를 생산하도록 하고, 활성증기를 연소시키는 중에 생성되는 증기로 발전기용 터빈을 가동하는 동시에 전기분해장치에서 산소와 수소를 저비용으로 생산하므로 에너지를 절감시킬 수 있도록 구성됨을 특징으로 한다.

一种NiS2/MoS2异质结纳米材料及其制备方法与在碱性析氢反应中的应用

Resumen de: CN122428323A

0001 本发明涉及一种过渡金属硫化物异质结构纳米材料及其制备方法与电催化碱性析氢中的应用。本发明中制备的纳米材料为NiS<2>与MoS<2>纳米颗粒异质结电催化剂。异质界面处能优化电子结构，产生强烈的电子相互作用，因此降低水分解的能量势垒，有利于改善碱性HER性能。因此NiS<2>/MoS<2>催化剂材料具有能媲美商业铂碳的碱性析氢性能，58mV的过电位能实现10mAcm<‑2>。制备方法为：（1）六水合硝酸镍与2氨基对苯二甲酸在DMF溶剂中100℃水热反应48h，离心得到Ni‑BDC前驱体；（2）Ni‑BDC前驱体、二水钼酸钠与硫代乙酰胺分散在乙醇中，180℃水热24h，离心后得到目标催化剂。本发明的制备流程便捷，原料成本低廉，所制得的催化剂兼具优异的电催化活性与长效稳定性，完全满足工业绿氢制备的严苛要求。

ALÜMİNYUM İÇEREN REAKTİFTEN HİDROJEN ÜRETİMİ İÇİN BİR SİSTEM

Resumen de: WO2026155716A2

The present invention relates to a system, which enables a reagent containing aluminum to react with water to generate hydrogen gas with high efficiency and in a controlled manner. In a preferred embodiment, the present invention relates to a system, wherein a reagent containing aluminum powder in the form of pellet (P) is enabled to react with water inside a reactor body (1), at a stoichiometric ratio at every stage of said reaction, wherein, owing to a vibration actuator (2) included in said system, it is made possible to remove the protective oxide layer that is naturally present on the surface of aluminum and accelerate the reaction kinetics, and wherein said system makes a highly efficient, continuous, sustainable, and controllable generation of hydrogen gas possible.

HİDROJEN ÜRETİMİ İÇİN ALÜMİNYUM BAZLI REAKTİF VE ÜRETİM YÖNTEMİ

Resumen de: WO2026155715A2

The invention relates to a reagent developed for use in the generation of hydrogen gas, said reagent releasing the hydrogen gas in a controlled manner upon contact with water or a similar medium, said reagent being obtained via a mechano-chemical method, and said reagent comprising a mixture of aluminum, sodium stannate (Na2SnO3) and/or potassium stannate (K2SnO3), and an inorganic hydroxide.

一种基于镍普鲁士蓝氧化还原电对电极的酸性分步电解水制氢装置及方法

Resumen de: CN122428309A

0001 本申请公开了一种基于镍普鲁士蓝氧化还原电对电极的酸性分步电解水制氢装置及方法，属于电解水技术领域，该装置包括电解槽、酸性电解液、以及置于电解槽内的析氢催化电极、析氧催化电极和镍普鲁士蓝衍生物电极，方法包括产氧步骤和产氢步骤：产氧时，析氧催化电极作为阳极氧化水生成氧气，镍普鲁士蓝衍生物电极作为阴极被还原；产氢时，还原后的镍普鲁士蓝衍生物电极作为阳极被氧化，析氢催化电极作为阴极还原氢离子生成氢气，本发明利用镍普鲁士蓝衍生物作为氧化还原中间体，实现了酸性条件下水电解析氢与析氧过程在时间和空间上的解耦，无需使用质子交换膜，有效避免了氢氧混合，具有成本低、环境友好、操作灵活等优点。

一种基于协同反应制备三氧化二铋-氧化亚铜纳米复合物的方法

Resumen de: CN122426774A

0001 本发明提供了一种基于协同反应制备三氧化二铋‑氧化亚铜纳米复合物的方法：将铋酸钠、亚硫酸钠和氯化亚铜分散于去离子水中，得固液混合物；将固液混合物置于水热条件下，通过体系内铋酸钠与亚硫酸钠的氧化还原反应，以及氯化亚铜与反应原位生成的氢氧根离子的阴离子交换反应协同作用，一步原位制得Bi<2>O<3>‑Cu<2>O纳米复合物。本发明基于同一水热条件下氧化还原反应与阴离子交换反应的协同作用，无需外加碱源与模板剂，即可一步原位制备出高纯度Bi<2>O<3>‑Cu<2>O纳米复合物，且所制备的复合物能有效形成p‑n异质结，显著抑制光生载流子复合，提升材料的光催化活性与氧化还原能力，同时制备工艺简便、绿色经济，易于工业化生产。

一种碱水电解制氢用气液分离系统

Nº publicación: CN122424618A 21/07/2026

Solicitante:

浙江昊臻氢能源有限公司

Resumen de: CN122424618A

本发明涉及水电解制氢技术领域，公开了一种碱水电解制氢用气液分离系统，包括电解槽、氢碱气液分离器、氧碱气液分离器、第一循环泵、碱液冷却器、过滤器、碱液流量计、至少一个碱液缓冲罐、第二循环泵以及多个管道组件，所述电解槽的出液口通过管道组件分别与所述氢碱气液分离器的入口和所述氧碱气液分离器的入口连通；氢碱气液分离器的出液口和氧碱气液分离器的出液口分别通过管道组件与第一循环泵的入口连通。将气液分离器中的碱液泄放至碱液缓冲罐，利用压力下降使微小气泡迅速膨胀并逸出，配合超声波释放器或超声装置的超声聚并作用，降低循环回电解槽的碱液中的含气率，减小电解槽内部电阻，降低电解制氢能耗，同时提升氢气和氧气的纯度。