Alerta

HYDROGEN PRODUCTION APPARATUS LINKED RENEWAL ENERGY

Absstract of: KR20260083686A

본 발명은 재생에너지 연계형 수소생산장치에 관한 것으로서, 본 발명에 의한 재생에너지 연계형 수소생산장치는, 원수를 공급받아 정화하여 저장하고 가열하는 수 처리부와, 상기 수처리부로부터 공급된 물을 열교환하고 경도이온을 제거하는 전처리부와, 상기 전처리부에서 수처리된 순수를 공급받아 전기분해하고 수소를 생산하는 PEM스택부와, 상기 PEM스택부에서 생성된 O2와 H2을 전달받아 저장하는 스택 후처리부와, 재생에너지 발전장치로부터 공급되는 DC전원을 전력변환하여 상기 PEM스택부에 DC전원으로 공급하는 DC/DC컨버터부를 포함하며, 상기 PEM스택부는 복수의 PEM스택을 포함하고, 상기 복수의 PEM스택은 병렬로 연결되고, 상기 DC/DC컨버터부는 복수의 재생에너지 발전장치에 각각 연결되고 복수의 상기 수전해 스택에 각각 연결되어, 재생에너지를 직접적으로 이용하면서도 재생에너지의 DC전원을 DC/DC컨버터에 의해 전력변환하여 각각의 수전해 스택에 공급할 수 있으므로, 상용전력을 이용하지 않고 재생에너지만을 이용하여 수전해 스택을 구동할 수 있으므로 진정한 의미의 그린 수소 생산장치를 제공할 수 있다.

GREEN HYDROGEN PRODUCTION SYSTEM DIRECTLY LINKED WITH RENEWAL ENERGY

Absstract of: KR20260083692A

본 발명은 재생에너지 직접 연계형 그린수소 생산시스템에 관한 것으로서, 본 발명에 의한 재생에너지 직접 연계형 그린수소 생산시스템는, 재생에너지 기반의 전력을 생성하는 재생에너지 발전장치와, 재생에너지 발전장치로부터 공급되는 DC전원을 전력변환하는 제 1 컨버터부와, 상기 제 1 컨버터부에 의해 공급된 전력을 전송하는 전력공급라인과, 상기 전력공급라인으로부터 전력을 공급받아 수전해 반응을 통해 수소를 생성하는 수소생산장치와, 상기 전력공급라인에 연결되고, 상기 제 1 컨버터부에 의해 변환된 전력을 상기 수소생산장치에 DC전원으로 공급하는 제 2 컨버터부와, 상기 전력공급라인에 연결되고 상기 전력공급라인과 전력을 주고받는 전기에너지 저장장치를 포함하여, 재생에너지를 직접적으로 이용하면서도 재생에너지의 DC전원을 DC/DC컨버터에 의해 전력변환하여 각각의 수전해 스택에 공급할 수 있으므로, 상용전력을 이용하지 않고 재생에너지만을 이용하여 수전해 스택을 구동할 수 있으므로 진정한 의미의 그린 수소 생산장치를 제공할 수 있다.

一种泡沫镍负载的多酸衍生钼镍硫化物的电催化析氢材料及制备

Absstract of: CN122147385A

0001 本发明涉及电催化析氢领域一种泡沫镍负载的多酸衍生钼镍硫化物的制备及应用。本发明目的是解决现有技术合成高性能电催化剂原材料储备稀少，析氢反应过电位较高，制备方法复杂等问题。本专利设计与研制了一种泡沫镍负载的多酸衍生钼镍硫化物MoS<2>/Ni<3>S<2>@NF‑MO。所采用的方法：以原位生长NiO纳米阵列的泡沫镍为模板，合成的硅钼酸和硫脲为原料，水热合成法制备了一种泡沫镍负载的多酸衍生钼镍硫化物，其可适用于碱性电解液中的电催化析氢反应且具有低析氢过电位和高催化活性。

一种杂原子掺杂二氧化钌催化剂在析氢反应中的应用

Absstract of: CN122147408A

本发明公开了一种杂原子掺杂二氧化钌催化剂在析氢反应中的应用，所述所述杂原子为过渡金属或稀土金属中的一种，过渡金属或稀土金属掺杂到二氧化钌晶格内。本发明催化剂用于碱性电解水析氢反应中，表现出优异的析氢性能。

SOLID OXIDE ELECTROLYSIS SYSTEM CAPABLE OF REDUCING ENERGY AND WATER CONSUMPTION THROUGH HYDROGEN RECIRCULATION

Absstract of: KR20260082410A

본 발명은 연료와 공기를 입력 받아 전기분해를 통해 수소 및 수증기 혼합물을 생성하는 고체 산화물 전기분해 셀을 포함하고, 상기 고체 산화물 전기분해 셀에서 생성된 수소 및 수증기 혼합물의 일부는 분기에서 재순환하여 상기 연료에 혼합되어 상기 고체 산화물 전기분해 셀로 공급되는 고체 산화물 수전해 셀 시스템에 관한 것이다.

一种氮、硫掺杂碳基电催化材料及其制备方法和应用

Absstract of: CN122144702A

本申请涉及电催化技术领域，具体涉及一种氮、硫掺杂碳基电催化材料及其制备方法和应用。包括以下步骤：S1、获取丝素蛋白，将所述丝素蛋白与硫源、助纺剂和酸性溶剂混合均匀，形成纺丝溶液；S2、采用静电纺丝方法将所述纺丝溶液制备成复合纳米纤维；S3、对所述复合纳米纤维依次进行预氧化处理、碳化处理、纯水处理和烘干处理，得到氮、硫掺杂碳基电催化材料。所制备的氮、硫掺杂碳基电催化材料具备纳米纤维结构特征，且具有较大的比表面积，能够显著提高其催化活性，使得该氮、硫掺杂碳基电催化材料在电解水制氢、制氧等领域具有广阔的应用前景。

一种暴露(100)(111)晶面的Pt/FAPbBr3光催化材料及其制备方法与应用

Absstract of: CN122141761A

本发明属于新能源和光催化技术领域，具体涉及一种暴露(100) (111)晶面的Pt/FAPbBr3光催化材料及其制备方法与应用，包括：将乙酸甲脒与HBr反应制得FABr，然后将EDTA‑4Na、FABr和PbBr2加入HBr溶液中得到暴露(100)(111)晶面的FAPbBr3，后加入H2PtCl6·6H2O进行光还原即得。本发明通过EDTA‑4Na调控晶面生长，实现了(100)和(111)晶面的优先暴露，结合Pt负载，提升了载流子分离效率，可用于光催化分解HBr产氢耦合乙醛氧化制乙酸，产氢速率达1033.13 μmol·h‑¹，表观量子效率达31.78%，具有良好稳定性，具有广阔应用前景。

一种防腐耐盐能降污的模块化方形电解槽

Absstract of: CN122147375A

本发明防腐耐盐能降污的模块化方形电解槽，通过堆叠方式组合形成电解堆，电解堆包括电堆支架、手动压紧装置、阴极出液管、阳极出液管、电解液进水管、负极接线排、正极接线排、阳极进液内衬管、阴极进液内衬管、阴极出气内衬管、阳极出气内衬管、正极绝缘板、负极绝缘压板、电解槽模块一、弹性支撑网、电解槽模块二；电解液从底部的电解液进水管分别从阳极进液内衬管、阴极进液内衬管进入电解槽模块中经过电解后，氢气和电解液混合物从阴极出气内衬管汇流到阴极出液管流出，氧气和电解液混合物从阳极出气内衬管汇流到阳极出液管流出，实现电解模块之间液路并联。

一种适用于金属阳离子体系的高pH稳定溶液及制备方法与应用

Absstract of: CN122147351A

本发明公开了一种适用于金属阳离子体系的高pH稳定溶液及制备方法与应用，所述溶液按质量百分比计，包括：2~20%的强碱电解质、0.5~5%的金属离子源、2~8%的复合稳定剂、0.1~0.5%的表面活性剂、0.05~0.3%的分散剂，余量为去离子水；本发明制得的溶液能在pH为11~14的强碱性条件下，使金属离子稳定存在/共存超30天，具备无毒、稳定性优异的特点，可直接用于制备碱性电解水析氢/析氧催化剂，还可作为自修复功能电解液在长循环过程中实现催化剂的原位修复。

一种仿生模块化大功率PEM电解槽

Absstract of: CN122147379A

本发明公开了一种仿生模块化大功率PEM电解槽，包括电解槽主体，其包括由基板拼接成的外框架，外框架的外侧壁上通过安装接口以环形阵列的方式布置有若干个电解槽子集，形成类似玉米的仿生结构，外框架围成的内部为管道腔，其内设置有中央集成单元，该中央集成单元包括与电解槽子集相连的入水单元、出水/氧单元和集氢单元，用于集中分配流体，本发明通过仿生空间布局，将多个电解槽子集高密度、分布式地布置于骨架外围，结构刚度强，功率密度高；同时，通过中央集成单元实现流体的高效分配与管理，并提升了各电解槽子集的可维护性，适用于多种环境下的兆瓦级制氢应用。

制氢系统

Absstract of: CN122147365A

0001 本申请公开了一种制氢系统，属于电解水制氢技术领域。制氢系统应用于电解水制氢，包括：至少一个电解槽、循环组件、气液分离器和电解液缓冲器，其中循环组件的出口与电解槽的进液口相连；气液分离器的进口与电解槽的出口相连；电解液缓冲器的进口与电解槽的出口相连；其中，气液分离器和电解液缓冲器中的一个的进口与电解槽的出口连通，气液分离器的回液口及电解液缓冲器的出口均与循环组件的进口相连。本申请的技术方案中，通过构建电解槽分别与气液分离器和电解液缓冲器连通的电解液循环回路，可以减少并联的多电解槽系统启动时的无用功，有助于增强制氢产出的产品质量，同时有助于增强系统对新能源功率输入下的系统宽功率的适应性。

一种光催化-电解耦合反应系统

Absstract of: CN122147374A

0001 本发明公开一种光催化‑电解耦合反应系统，包括：光催化‑电解反应装置和电力管理模块；光催化‑电解反应装置包括反应腔体和选择性透过膜；选择性透过膜设置于反应腔体内，并将反应腔体分隔为第一腔体和第二腔体；第一腔体设置有电解阳极和光催化阳极；光催化阳极的反应基板朝向第一侧壁；第二腔体设置有电解阴极和光催化阴极；第一输出正极和电解阳极电连接，第一输出负极和电解阴极电连接，第二输出正极和光催化阳极电连接，第二输出负极和光催化阴极电连接；第一输出正极和第一输出负极用于为电解反应提供电解电压，第二输出正极和第二输出负极用于为光催化反应提供偏压。本发明能够简化反应系统，降低成本，提高集成度。

一种表面呈现锥状突起结构的氧化钌析氧催化剂及其制备方法与应用

Absstract of: CN122147393A

0001 本发明涉及一种表面呈现锥状突起结构的氧化钌析氧催化剂及其制备方法与应用。所述表面呈现锥状突起结构的氧化钌析氧催化剂的制备方法包括以下步骤：(1)将RuCl<3>溶液与尿素溶液混合并进行常压加热，经抽滤、洗涤、干燥，得到钌前驱体；(2)将所述钌前驱体进行程序升温煅烧，冷却后，得到所述表面呈现锥状突起结构的氧化钌析氧催化剂。

一种电解制氢装置电极损耗的智能溯源方法

Absstract of: CN122150325A

本发明公开了一种电解制氢装置电极损耗的智能溯源方法，属于电解制氢技术领域，该方法包括：步骤1，向待监测电极引入周期性热扰动，周期性热扰动的能量被配置为不干扰电解制氢过程正常运行，并同步捕获电极表面的时间序列热辐射分布；步骤2，基于周期性热扰动的频率，对时间序列热辐射分布进行锁相放大处理，提取异常响应坐标，并生成包含坐标的特征纹地图；步骤3，根据特征纹地图中的异常响应坐标；可以实现通过构建图案化周期性热扰动激发与同步热辐射捕获链路，结合锁相放大、相位解缠及多维度特征融合技术，可精准识别电极隐性损伤的异常响应坐标，实现损伤位置的精准定位，解决了传统方法难以检测电极早期隐性损耗的技术难题。

一种轻质P,N同步掺杂石墨烯/中空铁锰磷化物复合气凝胶及其制备方法

Absstract of: CN122141560A

本发明公开了一种轻质P,N同步掺杂石墨烯/中空铁锰磷化物复合气凝胶及其制备方法，属于纳米多孔复合功能材料技术领域。该材料以铁锰双金属有机框架为前驱体，植酸为绿色磷源，六氯环三磷腈为氮‑磷同步掺杂剂，经低温油浴‑水热晶化‑冷冻干燥‑退火工艺，构建三维多孔网络，使中空Fe‑Mn‑P纳米棒均匀锚定于P,N同步掺杂石墨烯片层，形成“导电网络‑异质界面‑分级孔道”协同结构。所得复合气凝胶密度低、导电性高、比表面积大，界面耦合强，可控制备、绿色环保，易放大。可作为电解水析氢催化剂，表现出良好的析氢活性；轻质的复合气凝胶亦可高效吸附降解污染物，突破单一过渡金属磷化物导电差、易团聚及传统磷化毒源的瓶颈，实现能源与环境领域的高效应用。

一种阴阳离子双点位共掺杂的Ca2IrO4催化剂及其制备方法与应用

Absstract of: CN122147412A

本发明公开阴阳离子双点位共掺杂的Ca2IrO4催化剂及其制备方法与应用，涉及能源材料领域。制备时，采用改进的溶胶‑凝胶法，在溶胶形成阶段加入硫脲作为硫源，并配合有机多元酸作为多齿螯合剂，使Ca2+、Ir4+、Ga3+以及SO42‑离子在分子水平上实现均匀混合；再通过多段热处理工艺，利用硫脲在高温下的热分解反应实现原位硫化，诱导S原子掺入Ca2IrO4晶格，得到Ir位点和O位点共掺杂的Ca2IrO4催化剂。本发明催化剂具有纯度高、掺杂元素灵活多变、掺杂比例可调的特点，并且可以降低贵金属铱的用量，显著提升催化剂的酸性电解水析氧活性与稳定性，具有广阔的应用前景。

一种Ru基异质结催化剂及其制备方法和应用

Absstract of: CN122147436A

本发明属于催化剂技术领域，具体涉及一种Ru基异质结催化剂及其制备方法和应用。一种Ru基异质结催化剂的制备方法，包括以下步骤：取二水合钨酸钠溶解于去离子水中，调节溶液pH为酸性，在溶液中依次加入草酸、硫酸铵和三氯化钌，并搅拌均匀；通入惰性气体，沉淀物经去离子水离心洗涤和真空干燥后，得到固体物A；将固体物A在氢氩气氛下进行快速焦耳热冲击，得到Ru掺杂WO3异质结纳米颗粒。本发明具备高扩散系数和高反应速率的特性，以及对金属氧化物微观结构的有效调控，克服了传统水热法升温速率慢，反应时间长，材料晶体在制备过程中氧空位生成受限的问题。抑制了元素扩散和晶格弛豫，将高浓度的氧空位和异质结界面应力稳定在材料中。

TANTALUM AND NITROGEN CO-DOPED STRONTIUM TITANATE WITH PEROVSKITE STRUCTURE AND PREPARATION METHOD AND APPLICATION THEREOF

Absstract of: US20260151758A1

0000 A tantalum and nitrogen co-doped strontium titanate with perovskite structure, is a photocatalytic material. Titanium isopropoxide and tantalum pentachloride are dissolved in methanol, then ethylene glycol, citric acid and strontium carbonate are added, a polymerization reaction product is calcined with air to remove organic carbon, and tantalum doped strontium titanate is obtained. The tantalum doped strontium titanate is mixed with magnesium powder and nitrided in an atmosphere of an ammonia gas flow. A nitrided product is acid-pickled, water-washed and dried, and the tantalum and nitrogen co-doped strontium titanate with perovskite structure is obtained. A titanium-oxygen bond is weakened by pre-doping tantalum, and a magnesium powder-assisted nitridation method is used, such that spatial distribution of a high-content nitrogen dopant in strontium titanate is realized.

CO2 CAPTURE METHOD AND CO2 CAPTURE APPARATUS BASED ON ELECTROCHEMICAL REGENERATION COUPLED WITH HYDROGEN PRODUCTION

Absstract of: WO2026113812A1

The present invention provides a CO2 capture method and CO2 capture apparatus based on electrochemical regeneration coupled with hydrogen production. The method comprises: using an alkaline solution to absorb Co2 from a CO2-containing gas to form a CO2-rich solution; enabling the CO2-rich solution and an acidic solution to undergo acid-base neutralization to obtain a neutralized solution and CO2; and electrolyzing the neutralized solution to obtain a cathodic electrolysis product and an anodic electrolysis product, wherein the cathodic electrolysis product is H2 and an alkaline solution, and the anodic electrolysis product is O2 and an acidic solution. The acidic solution of the present invention can avoid corrosion to apparatuses and devices, and reduce the net energy consumption and net costs of the CO2 capture process.

SYSTEM FOR ONLINE CONVERSION OF SODIUM SOURCE INTO HEAT ENERGY AND HYDROGEN

Absstract of: WO2026113883A1

Disclosed in the present invention is a system for online conversion of a sodium source into heat energy and hydrogen. A pipe orifice of a sodium injection pipe is arranged in the upper end of a reactor, a sodium reaction baffle is arranged below the pipe orifice, and a sodium hydroxide solution channel is arranged on the sodium reaction baffle, or a sodium hydroxide solution channel is arranged between the sodium reaction baffle and a side wall of the reactor. The speed of input water vapor is controlled, so as to maintain the concentration of the water vapor in the reactor within a relatively low range, and the highest temperature in the reactor is controlled to be less than 300ºC by adjusting a sodium injection one-way valve or/and adjusting a water vapor injection one-way valve or/and adjusting the heat exchange amount of a condenser, such that sodium combustion caused by an overly-high temperature is avoided, and corrosion to a device caused by high-temperature substances is effectively relieved. The arranged sodium reaction baffle can enable a sodium hydroxide solution coating layer having a high density and a low viscosity to be separated from sodium, such that the surface of sodium is exposed, thereby realizing rapid oxidation of sodium and low-concentration water vapor and maintaining a relatively high level of efficiency in terms of productivity.

METHOD OF OPERATING AN ELECTROLYZER SYSTEM

Absstract of: WO2026114798A1

The invention relates to a method of operating an electrolyzer system (1) and to such an electrolyzer system (1) for executing the method, by means of which water is converted to oxygen and hydrogen (100), wherein at least one first electrolyzer (10) is set up which generates heat (W1) during operation to form the hydrogen (100), and wherein at least one second electrolyzer (11) is set up which is supplied at least indirectly with at least some of the heat (W1) from the first electrolyzer (10) for operation, and wherein at least one first heat pump (13) is set up which is supplied with at least some of the heat (W1) from the first electrolyzer (10), and wherein heat (W2) is provided by means of the first heat pump (13) and is released to the second electrolyzer (11). According to the invention, the heat (W2) from the first heat pump (13) is fed via a fluid conduit (16d) to a heat exchanger (19) directly to the second electrolyzer (11) for heating thereof by evaporation of water (12) in liquid form in the heat exchanger (19) such that this water is supplied as water vapor to the second electrolyzer (11), and wherein a heating device (21) is provided, by means of which the water (12) in the form of the water vapor is heated up further downstream of the heat exchanger (19).

RUTHENIUM-IRIDIUM MIXED OXIDE CATALYSTS FOR THE ELECTROLYSIS OF WATER

Absstract of: AU2024375956A1

The present invention relates to a powdered catalyst material which is particularly suitable for the oxygen generation reaction in the electrolysis of water. The catalyst material comprises an unsupported ruthenium-iridium oxide, wherein the ratio of the proportions by weight of iridium (Ir) to ruthenium (Ru), in relation to the total weight of the unsupported ruthenium-iridium oxide, is not greater than 4.5. The non-supported ruthenium-iridium oxide exhibits a powder conductivity of at least 30 S/cm. The invention also relates to a method for producing such a powdered catalyst material, a composition, a catalyst layer, an electrode and an electrochemical device containing the powdered catalyst material, as well as a method for producing hydrogen using the powdered catalyst material.

POROUS HYDROPHILIC SEPARATOR, ITS METHOD OF PRODUCTION AND AN ALKALINE ELECTROLYZER WITH SUCH SEPARATOR

Absstract of: AU2024380664A1

Porous hydrophilic separator, its method of production, and an alkaline electrolyzer with such separator In an alkaline electrolyzer (12), especially for production of hydrogen gas, the separator (11) has larger pores in layers (8, 9) on its outer sides (7A, 7C), facing the electrodes (13, 14), than in the bulk layer (10). In a practical embodiment, the separator (11) is composed of two diaphragms (7, 7'), each with asymmetric pore structure, where the diaphragms (7, 7') are oriented such that largest pores are on the outer sides of the sep- arator (11).

C-TIO2 COMPOSITE MATERIAL USING CARBON SOURCE AS RAW MATERIAL, PREPARATION METHOD THEREFOR AND USE THEREOF

Absstract of: WO2026113786A1

Disclosed in the present invention are a C-TiO2 composite material using a carbon source as a raw material, a preparation method therefor and the use thereof. The preparation method comprises: dispersing a carbon source and TiO2 powder in a polar solvent to obtain a suspension A; heating the suspension A under a stirring condition, and volatilizing the polar solvent to obtain a mixture B; and calcining the mixture B to obtain a C-TiO2 composite material, wherein the carbon source comprises a first carbon source and/or a second carbon source, the first carbon source is elemental carbon, and the second carbon source is an organic matter that can be pyrolyzed to generate carbon. The present invention uses recycled or cheap carbon sources as raw materials to prepare the C-TiO2 composite material, which can effectively reduce environmental pollution caused by decommissioned new energy power lithium batteries while providing a feasible solution for the high-value utilization of cheap carbon sources. The C-TiO2 composite material is applied to the field of electrocatalytic water splitting to prepare efficient and stable oxygen evolution catalytic electrodes, thus realizing ampere-level current density applications oriented to industrial requirements.

ELECTROCHEMICAL CELL AND METHOD OF PROCESSING A GASEOUS STREAM CONTAINING HYDROGEN

Nº publicación: US20260151730A1 04/06/2026

Applicant:

ENAPTER S R L [IT]
Enapter S.r.l.

Absstract of: US20260151730A1

0000 An electrochemical cell, or stack thereof, wherein each cell of the stack comprises at least: a membrane electrode assembly (MEA), the MEA comprising at least: an anode, a cathode, and an an-ion exchange membrane therebetween, an inlet to the anodic half-cell for the introduction of hydrogen at a first pressure, and an outlet from the cathodic half-cell for the transfer of hydrogen at a second pressure, and means to provide a required power to the cell. In one embodiment, the purification and compression of hydrogen occurring by utilisation of the following reaction pathway.