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Ni/Co共掺杂Fe(OH)3复合电催化材料及其制备方法与应用

Resumen de: CN122327294A

本发明涉及电催化材料技术领域，公开了Ni/Co共掺杂Fe(OH)3复合电催化材料及其制备方法与应用。制备方法为：Fe(NO3)3·9H2O作为铁前驱体、Ni(NO3)2·6H2O与Co(NO3)2·6H2O分别作为Ni2+和Co2+的掺杂源，配制成混合前驱体溶液；将清洗后的导电基底干燥；然后将导电基底置于电化学反应体系中进行沉积，沉积完成后，冲洗并干燥。本发明通过引入Ni和Co元素对Fe(OH)3的电子结构和表面性质进行协同调控，提高了材料的导电性和活性位点密度，降低析氧反应的过电位并提升催化反应动力学性能，为开发高性能非贵金属电催化剂以及降低电解水制氢成本提供新的技术方案。

Method for preparing F-doped catalyst by Joule thermal coupling rotary evaporation method, F-doped catalyst and application of F-doped catalyst

Resumen de: CN122327272A

The invention discloses a method for preparing an F-doped catalyst through a Joule thermal coupling rotary evaporation method, the F-doped catalyst and application, and relates to the technical field of catalyst preparation. The method specifically comprises the following steps: preparing an F-doped carbon black carrier and loading metal on the F-doped carbon black carrier through a Joule thermal coupling rotary evaporation method. The obtained F-doped catalyst has no phase separation phenomenon, and metal elements in the F-doped catalyst are uniformly distributed on the surface of the carbon carrier. The PtNi/FC alloy catalyst prepared by the invention has excellent hydrogen evolution efficiency in an alkaline environment.

Method for separating glycollic acid based on kilowatt-level galvanic pile and solubility difference

Resumen de: CN122327256A

The invention discloses a method for separating glycollic acid based on a kilowatt-level galvanic pile and solubility difference, and belongs to the technical field of electrochemical synthesis and chemical separation. The method comprises the following steps: by taking ethylene glycol as a raw material, carrying out electrooxidation reaction under the catalysis of a PdAu/Ni1-xO anode by adopting a zero-polar-distance anion exchange membrane kilowatt-level continuous flow stack to obtain a mixed solution containing sodium glycolate; after ethylene glycol is recycled through acidification and ethyl acetate extraction, high-purity glycollic acid is obtained through evaporative crystallization and low-temperature cooling crystallization according to the solubility temperature response difference of glycollic acid and sodium chloride. The electric pile disclosed by the invention can stably operate under the current density of 0.5-1.0 A/cm, and the power is greater than 1kW; the purity of the separated glycollic acid is high. According to the method, hydrogen production and added-value glycollic acid co-production are coupled, the technical problems of difficulty in amplification and low separation purity are solved, and the method is suitable for industrial green preparation of glycollic acid.

Multi-main-chain copolymerized polyaryl anion exchange membrane as well as preparation method and application thereof

Resumen de: CN122325724A

The invention provides a multi-main-chain copolymerized polyaryl anion exchange membrane as well as a preparation method and application thereof, and the preparation method of the multi-main-chain copolymerized polyaryl anion exchange membrane comprises the following steps: carrying out polycondensation on an aromatic compound, N-methylpiperidone and 3-quinuclidinone hydrochloride under the catalysis of superacid to obtain a polymer intermediate; carrying out quaternization reaction on the polymer intermediate, end-halogenated perfluoro long-chain alkane and methyl iodide, and introducing a hydrophobic side chain to obtain membrane powder; and finally, dissolving the film powder and coating to form the film. The 3-quinuclidone is introduced to participate in copolymerization, so that the molecular weight and the alkali resistance of a main chain of the polymer are effectively improved; meanwhile, by introducing a perfluoroalkane hydrophobic side chain, a hydrophilic-hydrophobic phase separation structure is constructed, and an effective ion transmission channel is formed. The obtained multi-main-chain copolymerized polyaryl anion exchange membrane has the advantages of low swelling ratio, high mechanical strength, high chemical stability, strong alkali resistance, low membrane resistance and the like, and can be widely applied to the fields of hydrogen production by water electrolysis and the like.

一种外置套管式电加热氨反应装置及其控制方法和应用

Resumen de: CN122321730A

0001 本发明提供了一种外置套管式电加热氨反应装置及其控制方法和应用，该装置通过将加热元件设置在环形加热管与筒体的外壁之间形成密封腔体内，使加热元件与筒体内物料完全隔离，避免电热元件在高温高压下存在易腐蚀、氢脆等现象。通过采用环形隔热板将密封腔体分割成多个区域，各个区域不受热辐射影响，提高反应转化率和稳定性。通过将各电热元件分布在密封腔体的各区域内，各区域构成独立的控温区，结合各区域内至少两个测温点，整体上实现筒体内各区域内加热温度的均匀性，同时方便电热元件的维修和替换。结合控制系统能实时监控装置的运行情况，避免物料泄露及爆炸等风险。本发明提供的氨反应装置，显著提升了装置的稳定性、能效与使用寿命。

水素製造装置

Resumen de: JP2026111226A

0001 【課題】より効率的に水素を製造する水素製造装置を提供すること。 【解決手段】水素製造装置１はアンモニア供給経路１１とプラズマリアクタ３と混合物供給経路１２と酸素供給経路１３と触媒ユニット５とを備える。アンモニア供給経路１１は、プラズマリアクタ３にアンモニアを供給する第１アンモニア供給経路１１ａを備える。プラズマリアクタ３はアンモニアを、水素および窒素に分解する。混合物供給経路１２は、プラズマリアクタ３から供給される、水素、窒素および未分解のアンモニアを含む混合物を触媒ユニット５に供給する。酸素供給経路１３は触媒ユニット５に酸素を供給する。触媒ユニット５は、水素および酸素を燃焼させるための燃焼触媒５１と、アンモニアを水素および窒素に分解するためのアンモニア分解触媒５２とを備える。燃焼触媒５１は、アンモニア分解触媒５２に対して、アンモニア供給方向の上流側に配置され、かつ、酸素を吸着して発熱する。 【選択図】図１

AI AI-based hybrid water supply electrolyzer and temperature optimization system

Resumen de: KR20260103289A

① 하이브리드 물 공급 시스템 도입: 모세관 급액 기술과 직접적인 물 공급 방식을 통합하여 물 부족 문제를 해결하고 제어를 용이하게 함 ② AI 기반 실시간 모니터링: 전해조의 작동 상태를 감시하고, 최적의 물 공급 및 온도 제어를 실시간으로 구현 ③ Capillary 멤브레인 추가: 모세관 급액의 효율성을 높이고 물 관리 및 전해질 순환의 안정성을 개선 ④ 고농도 전해질 문제 완화: 부식 저항성이 개선된 설계로 고농도 전해질 사용 시 안전성과 신뢰성을 향상 ⑤ 낮은 온도에서의 최적화된 운영: 기존의 높은 온도 작동 조건 대신 에너지 효율적인 온도 유지와 냉각 필요성 감소

一种碱性电解水用镍催化剂及其制备方法

Resumen de: CN122327274A

本发明提供了一种碱性电解水用镍催化剂及其制备方法，包括：S1，将白炭黑载体浸入醇类中，在搅拌过程中滴碱溶液调节pH值为7.5‑9.0，蒸干，得到改性白炭黑载体；S2，采用改性后白炭黑载体、镍盐、铝盐及钠盐，制备镍催化剂前驱体；S3，将镍催化剂前驱体进行煅烧和还原，得到所述碱性电解水用镍催化剂；所述煅烧温度为350‑450℃。该碱性电解水用镍催化剂的稳定性高和催化活性高。

一种膜电极催化涂层及其制备方法和在阴离子交换膜电解水中的应用

Resumen de: CN122327262A

本发明涉及一种膜电极催化涂层及其制备方法和在阴离子交换膜电解水中的应用，属于电极技术领域。本发明的膜电极催化涂层包括离子聚合物、催化剂和造孔剂；造孔剂为盐类化合物、氧化物纳米颗粒中的至少一种；盐类化合物包括KCl、NaCl中的至少一种。该膜电极催化涂层能够在AEM电解水活化过程实现原位造孔，协同优化OH‑传输和活性位点暴露，从而提高AEM电解水膜电极性能。

一种改性阴离子交换膜及其制备方法和应用

Resumen de: CN122325778A

本发明公开了一种改性阴离子交换膜及其制备方法和应用，所述改性阴离子交换膜包括基体树脂和改性纳米无机颗粒，所述改性纳米无机颗粒与所述基体树脂之间为共价键连接。本发明提供的改性阴离子交换膜在不影响应用性能的前提下，具有优异的抗氧化、耐碱性，同时机械强度和尺寸稳定性优异，使用寿命较长。

一种基于固体氧化物电解池的出气流量监测标定装置

Resumen de: CN122329459A

本发明属于固体氧化物电解池出气流量监测标定技术领域，尤其为一种基于固体氧化物电解池的出气流量监测标定装置，包括箱体，所述箱体内部安装有双罐除湿机构和流量监测机构，所述双罐除湿机构和流量监测机构之间通过露点检测机构连通连接。本发明采用交替的双罐除湿机构，当其中一个干燥罐吸附饱和前，系统自动切换至另一个干燥罐进行除湿，同时将饱和的干燥罐进行加热除湿再生，相较于传统除湿方式，彻底避免了因吸附剂饱和而必须中断气流进行再生的弊端，能够满足固体氧化物电解池长时间连续运行（数百至数千小时）的在线监测需求，实现了真正意义上的“边除湿、边再生、边监测。

一种石墨相氮化碳负载铂铁双金属单原子复合材料及其制备方法与应用

Resumen de: CN122321923A

本发明涉及光催化技术领域，具体涉及一种石墨相氮化碳负载铂铁双金属单原子复合材料及其制备方法与应用。本发明提供了一种石墨相氮化碳负载铂铁双金属单原子复合材料，其以石墨相氮化碳纳米片为载体，负载有铂铁双金属单原子；通过对比紫外可见光吸收光谱，发现本发明提供的石墨相氮化碳负载铂铁双金属单原子复合材料增强的光吸收能力，提高了对太阳光的利用率；此外铂铁双金属单原子协同提升了石墨相氮化碳纳米片的光生电子与空穴的分离，有利于载流子的运输，增强了光催化性能。

一种泡沫镍负载铈掺杂镍铁层状双氢氧化物及其制备方法和应用

Resumen de: CN122327295A

0001 本发明公开了一种泡沫镍负载铈掺杂镍铁层状双氢氧化物，由铈掺杂镍铁层状双氢氧化物NiFeCe‑LDH制得；NiFeCe‑LDH通过镍源、铁源和铈源在泡沫镍NF表面经一步电沉积原位制得；（012）和（018）晶面的晶格间距分别扩大至0.27 nm和0.21 nm；并且，晶格内部含有氧空位；基本微观形貌呈表面均匀生长开放的三维“微花状”纳米簇结构，所述纳米簇结构由纳米层片相互交织、互连而成。泡沫镍负载铈掺杂镍铁层状双氢氧化物作为电解水OER催化剂的应用时，在电流密度为50 mA cm<‑2>条件下，OER过电位为210‑220 mV；在电流密度为100 mA cm<‑2>条件下，OER过电位为220‑230 mV；在电流密度为50 mA cm<‑2>条件下，运行时间为120 h时，电位为0.6‑0.7 V；与初始电位相比，无明显波动，下降幅度为2‑4%。

碱性电解水制氢系统的参数动态优化控制方法及系统

Resumen de: CN122331244A

0001 本公开实施例涉及碱性电解水制氢系统的参数动态优化控制技术领域，提供了一种碱性电解水制氢系统的参数动态优化控制方法及系统，通过获取碱性电解水制氢系统的实时传感器数据，利用参数优化模型基于该实时传感器数据对碱性电解水制氢系统的参数进行优化，输出预测参数值，将预测参数值发送至执行机构，使执行机构基于预测参数值对碱性电解水制氢系统进行控制，不仅实现了对碱性电解水制氢系统参数的实时优化控制，还提高了参数优化控制的准确性和适应性。

一种富含氧空位的CeO2负载贵金属催化剂及制备方法和应用

Resumen de: CN122327276A

0001 本发明提供了一种富含氧空位的CeO<2>负载贵金属催化剂及制备方法和应用，属于电催化材料技术领域，方法包括：将氢氧化钠、氯化钠和铈金属盐在水相中进行水热反应，得到前驱体A；将前驱体A在惰性气氛下进行等离子体处理，得到富氧空位的CeO<2>，即得到前驱体B；将前驱体B与贵金属盐在多元醇溶剂中进行还原反应，得到富含氧空位的CeO<2>负载贵金属催化剂。本发明制备的催化剂其载体具有丰富的氧空位，不仅能够锚定贵金属纳米颗粒，还能够增强载体的亲水性；同时富氧空位的载体充当质子缓冲泵的作用，能够加速水的解离，为HER提供充足的质子，从而抑制局部pH值的过度飙升，从热力学上大幅降低钙镁沉淀的生成，实现高效海水电解。

一种基于液电效应提升Ru-MnO2催化剂浆料性能的方法

Resumen de: CN122327298A

0001 本发明提供一种基于液电效应提升Ru‑MnO<2>催化剂浆料性能的方法。将催化剂分散于去离子水 500 μL、异丙醇 500 μL、Nafion 20 μL中，置于两块平行碳纸电极之间施加脉冲电压进行液电效应处理，同时将浆料放置于冰浴中，使温度维持在0℃。液电效应处理后的浆料进行冰浴超声分散。获得均匀、催化性能优越的Ru‑MnO<2>催化剂浆料。实验显示，处理20分钟样品在0.5 M H<2>SO<4>中实现10 mA/cm<2>电流密度时过电位最低，催化活性最佳。该方法操作简便、绿色环保，可调控性高、重复性好。

香豆素掺杂石墨相氮化碳光催化剂及其制备方法和应用

Resumen de: CN122321916A

0001 本申请涉及石墨相氮化碳光催化剂技术领域，公开了一种香豆素掺杂石墨相氮化碳光催化剂及其制备方法和应用。制备方法包括：将二羟基香豆素溶于无水乙醇中，超声分散，得到均质溶液；将均质溶液与尿素混合，低温干燥，得到前驱体；将所述前驱体研磨后进行高温煅烧，得到CM‑CN光催化剂；所述CM‑CN光催化剂经静态放置氧化，得到香豆素掺杂石墨相氮化碳光催化剂。本申请以尿素作为氮化碳的前驱体，创新性地提出了通过香豆素改性结合独特的“氧化增强”工艺制备了CM‑CN‑AO光催化剂，通过在空气中长期静态放置状态下的温和氧化过程生成了醌式结构，优化了其表面电子结构、增加了光催化活性位点，进而实现产氢性能的大幅度提升，突破了传统碳氮材料的性能时效局限。

Ammonia Apparatus

Resumen de: KR20260103373A

본 발명은 암모니아가 저장되는 암모니아 저장 탱크; 상기 암모니아 저장 탱크에서 공급되는 암모니아를 가열하는 히터; 암모니아를 수소와 질소로 분해하는 반응기; 상기 반응기에서 배출된 수소가 연소되는 엔진; 상기 반응기에 공기를 공급하는 공기 공급부; 및 상기 반응기에서 생성된 암모니아수가 공급되는 선택적 촉매환원부;를 포함하고, 상기 반응기에서는 암모니아가 수소와 질소로 분해되는 흡열 반응과 암모니아와 산소가 반응하는 발열 반응이 동시에 발생되어 암모니아수가 생성되고, 상기 선택적 촉매환원부는 상기 엔진에서 배출되는 배기가스의 질소산화물을 감소시키는 것을 특징으로 하는 암모니아 장치에 관한 것이다.

高价金属钨掺杂和硫酸基团修饰的NiFe-MIL-53材料及其制备方法和应用

Resumen de: CN122327299A

0001 本发明属于能源技术应用领域，具体涉及高价金属钨掺杂和硫酸基团修饰的NiFe‑MIL‑53材料及其制备方法和应用。为了提高现有MOFs材料在析氧反应中的反应活性和稳定性，本发明采用溶剂热法将高价金属钨和硫酸基团引入到泡沫镍支撑的NiFe‑MIL‑53中来制备阳极析氧催化剂。高价金属钨和硫酸基团的引入不仅调控了催化剂的微观形貌，还改变了金属离子的电荷分布并提升了导电性，使其不仅具有丰富的活性位点来加速催化反应，还能减小能耗。本发明制备的高价金属钨掺杂和硫酸基团修饰的NiFe‑MIL‑53材料直接用于阳极析氧催化反应，在碱性条件下展现出优异的催化活性和长久的稳定性，具有大规模应用的潜力。

一种纳米级Ti3O5、制备方法及其在制备酸性析氧电催化剂中的应用

Resumen de: CN122324849A

一种纳米级Ti3O5、制备方法及其在制备酸性析氧电催化剂中的应用，属于纳米材料制备及电催化技术领域。本发明利用纳米二氧化钛与纳米金属钛粉的可控固相反应，制备出均匀的纳米级Ti3O5；再将纳米级Ti3O5作为载体，通过乙二醇辅助分步液相还原法负载Ir/Ru双金属活性组分，制备出酸性析氧电催化剂。该纳米级Ti3O5为单斜晶系，空间群为C2/m，颗粒尺寸为200~300 nm。所述纳米级Ti3O5具有较高电导率（>25 S cm‑1）和较宽的酸性电化学稳定窗口（‑0.55 V~2.05 V），适合作为酸性析氧电催化剂的导电耐腐蚀载体，从而制备负载贵属特别是负载Ir/Ru双金属的酸性析氧电催化剂。

Hydrogen-heat co-production system based on photolysis hydrogen production

Resumen de: CN122327258A

The invention discloses a hydrogen-heat co-production system based on photolysis hydrogen production. The hydrogen-heat co-production system comprises a sunlight reflector, a spectrum frequency division photolysis device, a steam-water separator, a high-temperature water storage tank, a high-pressure hydrogen storage tank, a high-pressure oxygen storage tank, a low-temperature water storage tank, a solar photovoltaic panel, a high-pressure pump and a high-temperature-resistant pump. The hydrogen-heat cogeneration system is completely driven by solar energy, a solar photovoltaic panel converts light energy to drive a high-pressure pump and a high-temperature-resistant pump, a water source is supplied to a spectrum frequency division photolysis device, high-temperature heat storage water is supplied to a life support system, and hydrothermal cycle balance in the system is maintained. The spectrum frequency division photolysis device generates hydrogen and oxygen, and the oxygen can be supplied to personnel in a star catalogue base for breathing and survival and can also become fuel and an oxidizing agent of spacecrafts such as rockets after being liquefied with the hydrogen.

CHEMICAL LOOP SYSTEM AND PROCESS

Resumen de: WO2026137477A1

A chemical loop system and process capable of adjusting the ratio of hydrogen production to heat generation. In an embodiment, the system comprises a cyclone separator, a burner, a reducer, an oxidizer, a buffer tank and an air supply device, which can be sequentially connected from top to bottom. In addition, the system further comprises a riser pipe, by means of which the air supply device at the bottom is in communication with the cyclone separator at the top end, wherein carrier particles can be continuously circulated vertically in the system.

POWER RECEPTION DEVICE AND ENERGY SYSTEM

Resumen de: WO2026141244A1

This power reception device is supplied with a first positive electrode fluid and a negative electrode fluid, and is capable of producing hydrogen by an electrolytic reaction of water. The negative electrode fluid contains a hydrogen storage alloy, and can be operated in a first state in which the hydrogen storage alloy stores hydrogen generated by the electrolytic reaction, and in a second state in which the hydrogen storage alloy generates hydrogen.

ELECTROLYSIS DEVICE, METHOD FOR CONTROLLING ELECTROLYSIS DEVICE, AND CONTROL PROGRAM FOR ELECTROLYSIS DEVICE

Resumen de: AU2024430968A1

Provided are: an electrolysis device for reducing a circulating current through a grounding wire; a method for controlling the electrolysis device; and a control program for the electrolysis device. This electrolysis device (1) includes an electrolysis cell (100) having a plurality of rectifiers (20) and a plurality of cell stacks (10) having a common positive electrode, wherein the respective positive electrodes of the cell stacks (10) are connected to respective positive electrodes of the rectifiers (20) installed in parallel, respective negative electrodes of the cell stacks (10) are connected to respective negative electrodes of the rectifiers (20), and a balance cable (80) for connecting the negative electrode of at least one of the cell stacks (10) and the negative electrode of at least one of the other cell stacks (10) is provided.

CROSSLINKED COPOLYMER, POLYMER MEMBRANE COMPRISING SAME, AND ANION EXCHANGE MEMBRANE COMPRISING SAME POLYMER MEMBRANE

Nº publicación: US20260184857A1 02/07/2026

Solicitante:

HANWHA SOLUTIONS CORP [KR]
HANWHA SOLUTIONS CORPORATION

Resumen de: US20260184857A1

0000 A crosslinked copolymer is disclosed. The crosslinked copolymer has outstanding ion exchange capacity, exhibits high ion conductivity and water content under diverse temperature conditions, and features high density, low hydrogen permeability, and excellent thermal and oxidative stability, making it well-suited as an anion exchange membrane for water electrolysis to produce high-purity hydrogen and oxygen.