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Resumen de: JP2026122445A
0001 【課題】アノード触媒層が触媒成分としてイリジウム含有マンガン酸化物を含みながらも、触媒成分に起因する電解質膜の損傷が低減されている触媒層付き電解質膜であって、高い電解性能を示す水電解セルを実現し得る触媒層付き電解質膜、水電解セル及び水電解セルスタックを提供する。 【解決手段】β－ＭｎＯ<２>を骨格とするＩｒＭｎＯ<Ｘ>を含むアノード触媒層と、カソード触媒層と、上記アノード触媒層と上記カソード触媒層との間に配置され、かつ、厚さが１２０μｍ以下である電解質膜と、を備え、上記電解質膜が、電解質層と、不織布構造又はメッシュ構造を有するバリア層と、を備える、触媒層付き電解質膜及びその応用。 【選択図】なし
Resumen de: CN122466496A
本发明公开了一种(MnRuIrCrTa)Cx/CNFs高熵合金碳化物电催化材料及其制备方法、电解水制氧方法。本发明将锰盐、钌盐、铱盐、铬盐、钽盐和碳纳米纤维前驱体分散于有机溶剂中，配制得到纺丝溶液，再通过冷却结晶策略，成功制备出(MnRuIrCrTa)Cx/CNFs高熵合金碳化物电催化材料，高熵合金碳化物在纳米纤维上均匀分布，亲氧性Mn元素的引入促进催化剂表面重构，显著提升析氧活性；耐腐蚀性元素Ta的加入促进了TaC主体结构的形成，进一步提升催化剂的结构稳定性，在长时间的运行中仍能保持高效的催化性能，该策略不仅有效降低了贵金属的用量，还实现了催化剂活性与稳定性的同步提升，具有广阔的应用前景。
Resumen de: CN122466420A
0001 本发明属于非贵金属电催化析氢材料领域，尤其涉及的是一种用于电解水制氢的镍钨钼合金薄膜及其制备方法与应用。该方法通过磁控溅射仪器让钼靶与镍钨靶（原子比例为1：1）在真空状态下共溅射，可获得镍钨钼合金薄膜，通过调节靶材的溅射功率，可精确调控镍钨钼合金组分获得仅包含晶态结构、仅包含非晶态结构或者同时包含晶态结构和非晶态结构的合金薄膜。本发明所制备的镍钨钼合金薄膜表现出了优异的电催化析氢性能；本发明通过往镍钨合金中添加钼得到的合金的催化析氢性能显著优于镍钨二元合金及添加铌、钒、钽得到的合金，在电解水制氢领域具有广阔的应用潜能和发展空间。
Resumen de: JP2026121810A
0001 【課題】システムが簡便で高い水分解効率を有する水分解装置を提供する。 【解決手段】水分解装置は、光が照射されることで水素を発生する水分解装置であって、表面張力が６０ｍＮ／ｍ以下である電解液が満たされた電解槽と、電解液に浸漬されている水分解セルであって、メソ結晶を堆積させたアノード電極とペロブスカイト電池セルとカソード電極とが接続された水分解セルと、を備える。 【選択図】図１Ｃ
Resumen de: KR20260115804A
0001a 본 발명은 수소 생산 공정 시 발생하는 단일 기포의 직경을 고려하여 미세 전극의 형상 및 크기와, 미세 전극 간의 간격을 조절함으로써, 에너지 소비를 저감하고 효율적인 수소 생산이 이루어질 수 있도록 한 미세 전극의 크기 및 간격이 조절된 수전해 수소 생산 시스템에 관한 것이다.
Resumen de: CN122453040A
The invention discloses a trans-regional water resource allocation method based on a green ammonia carrier, and belongs to the crossing field of water resource allocation and renewable energy utilization. According to the method, in a water-rich water source, high-purity liquid ammonia is synthesized or converted into urea in proportion by utilizing water, electricity, wind, light and green electricity to electrolyze water for hydrogen production and coupling air separation for nitrogen production; conveying the water to a water-deficient area in a long distance through a railway, a pipeline and the like; high-purity pure water as a byproduct in the terminal resource utilization process is reserved locally, and cross-regional water transfer is completed. Green ammonia/urea is used as a chemical carrier to replace traditional water conservancy project physical water transfer, geological disasters, ecological damage and cross-border dispute risks are avoided, rapid landing and linear capacity expansion can be achieved by means of a mature chemical technology, surplus new energy in northwest can be consumed, industry low-carbon transformation is assisted, the water transfer cost is low, and marketization feasibility is high.
Resumen de: EP4570956A1
The invention refers to an electrochemical system (1) suitable for hot idling comprising- at least one electrochemical module (11) comprising a fuel electrode section, an oxidant electrode section, and a membrane;- at least one fluid inlet line (10) leading to the electrochemical module (11), in particular to the fuel electrode section;- at least one fluid outlet line (12) exiting the electrochemical module (11);- a gas recirculation unit (15) to recirculate a gas or gas mixture exiting the electrochemical module (11) to the fuel electrode section.The system comprises an inert gas unit (3), preferably nitrogen unit, for supplying inert gas to the at least one fluid inlet line (10). The invention refers also to a method of performing electrolysis in a hot idling mode.
Resumen de: CN122446228A
The invention relates to a sodium hypochlorite preparation system which comprises a soft water supply branch, a strong brine supply branch, an electrolytic bath, an exhaust branch and a storage tank, a water softener, a water softening tank, a water softening pump, a diaphragm valve and a flow meter are sequentially arranged on the soft water supply branch, and the flow meter is connected to a liquid connector located at the bottom of the electrolytic bath through a soft water outlet pipeline; a salt dissolving tank, a strong brine buffer tank, a brine metering pump and a back pressure valve are sequentially arranged on the strong brine supply branch, and the liquid outlet end of the water softener is communicated with the salt dissolving tank; one end of the exhaust branch is connected to an exhaust connector at the top of the electrolytic tank, the other end of the exhaust branch is connected to the storage tank, the exhaust branch is sequentially provided with a pickling adding port and a hydrogen discharging port, and a liquid outlet of the storage tank is connected with a quantitative adding system; the salt dissolving tank can ensure that saline water is in a saturated state all the time, the electrolytic preparation efficiency can be improved conveniently, and the back pressure valve and the pressure release valve can ensure that the conveying pressure of a sodium chloride solution in the pipeline is stabilized within a certain range.
Resumen de: CN122455851A
The invention relates to the technical field of solar energy and solid oxide cells, and provides an RSOC-based solar poly-generation system and a control method, the system comprises an RSOC stack module, a photovoltaic device, a first molten salt system and a second molten salt system; the RSOC stack module is respectively in a power generation mode SOFC (Solid Oxide Fuel Cell) and an electrolytic hydrogen production mode PV-SOEC-PTC (Positive Temperature Coefficient); high-temperature oxygen-enriched air at an outlet of the RSOC stack module heats air in the air preheater after passing through the afterburner, so that heat energy recycling is realized; in the operation process, high-temperature molten salt in the high-temperature molten salt tank of the second molten salt system enters the RSOC galvanic pile module to release heat and maintain the stable working temperature of the galvanic pile, the molten salt after heat exchange is conveyed to the low-temperature molten salt tank to be stored, and meanwhile, the first molten salt system operates synchronously to complete preheating of water. Two-way heat storage temperature control of the high-low temperature molten salt tank of the second molten salt system and solar molten salt preheating of the first molten salt system cooperate, efficient switching between SOFC power generation and SOEC electrolysis modes is achieved, and the temperature is stable and controllable.
Resumen de: FR3171376A1
L’invention concerne un procédé de traitement de scories alumineuses comprenant de l’aluminium, le procédé incluant : une étape de préparation (100) d’une charge solide comprenant les scories alumineuses et des boues rouges, une étape de mélange (200) de la charge solide avec une solution aqueuse une étape de récupération (300) des produits, ladite étape de récupération incluant les sous-étapes consistant à :prélever le produit solide du fluide réactionnel, ledit produit solide comprenant un oxyde d’aluminium et/ou un hydroxyde d’aluminium, et soutirer le produit gazeux contenant du dihydrogène. Figure à publier avec l’abrégé : Fig. 1
Resumen de: WO2026158884A1
The present application provides an electrolytic unit comprising: a first plate and a second plate; a stack formed by an anodic porous transmission layer, an anodic electrode layer, a membrane, a cathodic electrode layer, and a cathodic porous transmission layer stacked in sequence along a stacking direction, the stack being disposed between the first and second plates in the stacking direction; and a first and a second sealing members respectively disposed between the first and second plates in the stacking direction. The first sealing member surrounds the stack in a direction perpendicular to the stacking direction. The second sealing member is disposed outside the first sealing member and surrounding the first sealing member in a direction perpendicular to the stacking direction. The second sealing member is vulcanized to be fixedly attached to the first and second plates and retain the first and second plates as an integral structure, thereby maintaining the first sealing member and the stack therebetween. The present application also provides a method of producing the electrolytic unit and an electrolytic apparatus comprising the electrolytic unit. The electrolytic unit and the electrolytic apparatus according to the present application are easy to manufacture, assemble, and maintain.
Resumen de: WO2026158897A1
The present application provides an electrolysis unit comprising: first and second electrode plates; a stack formed by sequentially stacking an anode porous transport layer, an anode electrode layer, a membrane, a cathode electrode layer, and a cathode porous transport layer along a stacking direction, disposed between the first and second electrode plates in the stacking direction; and first and second sealing members disposed between the first and second electrode plates respectively in the stacking direction. The first sealing member surrounds the stack in a direction perpendicular to the stacking direction. The second sealing member is disposed outside the first sealing member and surrounds the member in a direction perpendicular to the stacking direction. The second sealing member is fixedly attached to the first and second electrode plates to maintain them as an integrated structure, thereby holding the first sealing member and the stack between the first and second electrode plates. The present application also provides an electrolysis apparatus comprising the aforementioned electrolysis unit. The electrolysis unit and electrolysis apparatus according to the present application are easy to manufacture, assemble, and maintain.
Resumen de: CN122446263A
本发明公开一种织物隔膜及其用途，所述织物隔膜的厚度为0.4～3.0mm，且织物隔膜的展开面积与实际面积的比例小于1.4，所述织物隔膜的表面在1cm内的毛羽个数小于10个。本发明的织物隔膜具有高气密性、高耐久性的特点。
Resumen de: CN122444135A
本发明属于光电化学水分解光电极材料制备技术领域，具体为一种大晶粒尺寸的Ta3N5薄膜及其制备方法与应用，其方法结合电子束蒸发系统与氩气退火处理，首先构建了Na2Ta4O11中间相，随后在氨气气氛下进行高温氮化，使中间相转变为大晶粒尺寸的Ta3N5薄膜。与现有技术相比，本发明显著增大了薄膜内晶粒尺寸，有效降低了晶界密度，并且具有良好的工艺可控性与重复性，广泛适用于各种常见基底。
Resumen de: CN122446239A
本发明属于电催化材料与功能薄膜制备技术领域，具体涉及一种氧非热等离子体诱导原位构筑Ni‑LDH薄膜电极的方法及其在碱性析氧反应中的应用。所述方法包括：将乙醇胺加入丙酸中混合后，加入镍源，在加热搅拌条件下制得含镍前驱体溶液；将前驱体溶液陈化并离心后取上清液作为成膜溶胶；将所述成膜溶胶旋涂于基底表面并干燥，得到前驱体薄膜；再将所述前驱体薄膜置于氧气气氛下的微波非热等离子体中，原位转化为含层间阴离子的Ni‑LDH薄膜电极。本发明方法无需高温退火、无需后续水热活化，能够直接获得具有层状双氢氧化物特征的Ni‑LDH薄膜。所得薄膜在碱性电解液中表现出良好的析氧催化活性与稳定性，在10 mA/cm²电流密度下过电位小于350 mV，Tafel斜率小于80 mV/dec。
Resumen de: CN122446256A
0001 本发明涉及电催化材料领域，尤其涉及一种N‑Mn<7>C<3>/Ni<5>P<4>@CC异质结催化剂、制备方法及应用，利用预先生长的Ni<5>P<4>纳米阵列作为晶态导电骨架和结构模板，保障了异质结内核的高导电性与结构稳定性；利用锰卟啉分子在80℃温和条件下的π‑π堆叠与配位锚定自限域组装，实现了壳层厚度的精确控制和完整包覆，在Ni<5>P<4>表面自发形成均匀、厚度可控的非晶壳层，实现原子级界面预排布，碳化后得到紧密核壳界面；惰性气氛碳化过程中，卟啉壳层分解释放还原性气体，形成局部还原微环境，有效抑制Ni<5>P<4>内核的磷流失和表面氧化，同时实现卟啉壳层向非晶N‑Mn<7>C<3>的保形转化和内核组分的完整保持，解决现有双功能电解水催化剂界面接触松散、原子级界面比例低的问题。
Resumen de: CN122446235A
0001 本发明公开了一种稀土金属铈调控镍钴氮化物泡沫镍自支撑双功能电催化电极及其制备方法和应用。该方法以泡沫镍为自支撑导电基底，将钴盐、镍盐和铈盐在水溶液中混合后进行原位水热反应，使铈、镍、钴前驱体均匀生长于泡沫镍表面；随后以尿素为氮源，在氮气气氛下进行低温氮化处理，得到铈掺杂镍钴氮化物负载泡沫镍电极。在 1.0 mol/L KOH 电解液中，该电极在 10 mA/cm<2>下的析氧过电位为 238 mV，析氢过电位为 80 mV；以该电极同时作为阴极和阳极组装的对称全解水电解槽在 50 mA/cm<2>下电压为 1.49 V，并可稳定运行 50 h。该方法工艺简单、成本较低、无需聚合物粘结剂，适用于高效碱性全解水制氢。
Resumen de: CN122446247A
0001 本发明公开了一种基于硼掺杂金刚石的析氧电极及其制备方法和应用，属于电解水析氧的电催化技术领域。制备步骤如下：对钛基底进行表面预处理；采用微波等离子体化学气相沉积法，在预处理后的钛基底表面生长硼掺杂金刚石薄膜，得到硼掺杂金刚石电极；以所述硼掺杂金刚石电极为工作电极，在含有镍盐和铵盐的电解液中进行恒电流电沉积，在硼掺杂金刚石薄膜表面形成氢氧化镍层；将沉积有氢氧化镍层的电极浸入含Fe<3+>离子的溶液中，通过离子交换与结构重建，获得基于硼掺杂金刚石的析氧电极。该方法利用BDD优异的电化学稳定性与界面可控性，构建了结构稳定、活性优异的NiFe‑LDH复合电极，操作简便，适用于碱性电解水环境。
Resumen de: KR20260115396A
본 발명의 3상 수전해 시스템은, 서로 병렬 연결된 다수 개의 단위 AC/DC 컨버터들로 이루어진 A상 수전해 전력변환 모듈; 서로 병렬 연결된 다수 개의 단위 AC/DC 컨버터들로 이루어진 B상 수전해 전력변환 모듈; 서로 병렬 연결된 다수 개의 단위 AC/DC 컨버터들로 이루어진 C상 수전해 전력변환 모듈; 및 상기 A상 수전해 전력변환 모듈, 상기 B상 수전해 전력변환 모듈 및 상기 C상 수전해 전력변환 모듈의 DC 출력단에 공통으로 연결된 수전해 스택을 포함할 수 있다.
Resumen de: JP2026121330A
【課題】ケイ素物質とアルカリ液および水を反応させてケイ酸ナトリウムと水素ガスを効率的で経済的に製造する方法を提供する。【解決手段】ケイ素物質と、アルカリ液と、反応容器と、から構成され、前記アルカリ液を前記反応容器に投入する第１工程と、前記反応容器内の前記アルカリ液に前記ケイ素物質を添加する第２工程と、前記反応容器内を所定の温度および圧力に制御する第３工程と、により、前記反応容器内において所定の反応温度および圧力の条件下で前記アルカリ液と前記ケイ素物質を反応させ、前記ケイ素物質と前記アルカリ液の反応を中断し再開させケイ素ナトリウムの性状を調整する第４工程と、前記反応容器内から水素ガスを収集する第５工程と、からなることを特徴とするケイ酸ナトリウムおよび水素ガスの製造方法。【選択図】図１
Resumen de: CN122444127A
0001 本发明公开了一种低温无电自启动的放氢装置，主要结构包括第一腔室、第二腔室、第三腔室。第一腔室和第二腔室通过腔室通道连通，该腔室通道的打开或关闭由第一启动模块控制。第一腔室中装有固态储氢材料，第二腔室中装有激发反应物，当腔室通道打开后，固态储氢材料与激发反应物接触，反应释放氢气。第三腔室内装有放热反应物，它们的放热反应由第二启动模块控制。放热反应用于加热凝固的激发反应物，使其恢复液态进而参与放氢反应。本发明提供的放氢装置不需要电力驱动即可实现快速放氢，适用于高寒地区无电的应急情况。采用固态储氢材料，可长时间储存氢气，安全性高，无气体逸散风险。
Resumen de: CN122446254A
本发明公开了一种TiO2/NiMoCH复合电催化材料及其制备方法与应用，包括以下过程：将碳布加入钛源、酸试剂与去离子水的混合溶液，进行第一水热反应，得到TiO2/CC；将TiO2/CC置于含镍盐、钼盐与沉淀剂的水溶液中，进行第二水热反应，得到TiO2/NiMoCH/CC复合电催化材料。具有垂直多孔异质界面，显著增加了电化学活性面积，暴露出更多边缘活性位点。
Resumen de: CN122444277A
0001 本申请涉及一种电热水器的电解富氧水控制方法及装置，通过实时采集电热水器出水端的流量参数与温度参数；当流量参数不小于预设的启动阈值并维持第一预设时长时，判定当前工况为有效用水工况，根据流量参数和温度参数，动态调节电解单元的电解参数，以控制电解单元进行电解反应产生溶解氧；当流量参数小于启动阈值并维持第二预设时长时，判定当前工况为停止用水工况，对电解单元进行断电以停止电解反应，并执行电极除垢操作；与现有技术相比，本申请的技术方案通过实时采集流量与温度参数、依据双参数动态调节电解参数、停机时断电并除垢的三步联动机制，同时解决了现有技术中产氧效率低、高温无效耗能、电极易结垢寿命短等技术问题。
Resumen de: CN122441458A
本发明属于光催化材料技术领域，公开了一种镁掺杂ZnIn2S4光催化剂及其制备方法和应用，本发明利用柠檬酸根的络合作用，通过一步水热法制备镁掺杂ZnIn2S4光催化剂，其化学通式为MgxZnIn2‑xS4，其中0
Nº publicación: CN122441442A 24/07/2026
Solicitante:
河南科技大学
Resumen de: CN122441442A
本发明公开了一种二维/三维四氧化三钴负载铜催化剂及其制备方法和应用。该催化剂的制备方法包括：将ZIF‑67在空气中氧化焙烧得到蠕虫连接状四氧化三钴；将其浸渍于铜盐水溶液中，密封放置后干燥，再于惰性气氛中焙烧，得到负载铜的蠕虫连接状四氧化三钴；最后在室温下用硼氢化钠水溶液还原处理，即得二维/三维四氧化三钴负载铜催化剂。该方法中，硼氢化钠还原处理不仅能将铜的氧化物还原为金属铜纳米颗粒，还能诱导四氧化三钴载体由蠕虫连接状演化为二维/三维复合结构。所得催化剂中铜纳米颗粒均匀负载于二维/三维四氧化三钴上，形成金属‑载体协同效应，在常温常压下催化氨硼烷水解制氢反应中展现出优异的催化活性。
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