Alerta

물로부터 수소 가스를 생산하기 위한 방법 및 방법을 수행하기 위한 디바이스

Resumen de: WO2024248706A1

Method and device for the production of hydrogen gas by splitting a media flow containing sodium ions or other metal ions in an aqueous solution, wherein the ion-splitting effect of a magnetic field is enhanced by the arrangement of a controllable electric field (E) generated between electrodes (9, 10) by means of a voltage source (13) which extends within the magnetic field (2) and the force direction of which coincides with the direction of the force that the magnetic field (2) imposes on the ions in the media flow. The electric voltage source (13) is connected in series with the electrodes (9, 10).

电极以及用于制备电极的方法

Resumen de: TW202513891A

The present disclosure relates to an electrode and a method for preparing the same. According to the present disclosure, an electrode for anion exchange membrane water electrolysis that can achieve improved electrochemical performance and also has excellent durability can be provided.

使用次磷酸钠置换和热解的用于碱性水电解中析氧反应的镍基磷化物及其制备方法

Resumen de: TW202508703A

The present disclosure relates to a method for preparing a nickel-based phosphide catalyst for oxygen evolution reaction in alkaline water electrolysis anode using sodium hypophosphite(NaH2PO2) substitution and pyrolysis.

전극, 전해조, 전극의 제조 방법 및 전극의 용도

Resumen de: WO2025017013A1

The present invention relates to an electrode comprising or consisting of an electrocatalyst, the electrocatalyst comprising a metal boride, wherein the metal boride comprises at least one element M1 selected from Ti, Zr and Hf, and at least one element M2 selected from Co, Ni, Ru, Rh, Pd, Ir and Pt; and the metal boride contains more than 10 atomic % of M2. The present invention also provides an electrode obtainable by subjecting the electrode to an electrocatalytic reaction. It also relates to an electrolyzer comprising said electrode. It is also concerned with a method for producing an electrode, and use of an electrode in an electrocatalytic reaction.

암모니아 분해를 위한 시스템 및 프로세스

Resumen de: CN121219226A

The present specification relates to a system for catalytic cracking of ammonia to produce hydrogen, the system comprising: a main ammonia cracking reactor, the primary ammonia cracking reactor includes one or more reaction tubes containing an ammonia cracking catalyst and a fuel combustion zone surrounding the one or more reaction tubes to provide thermal energy to support cracking of ammonia in the one or more reaction tubes to produce a primary hydrogen-containing gas stream; and an auxiliary ammonia cracking reactor for cracking ammonia to produce an auxiliary hydrogen-containing gas stream, the system configured to direct the auxiliary hydrogen-containing gas stream to both the ammonia cracking catalyst within the one or more reaction tubes of the main ammonia cracking reactor and the combustion zone of the main ammonia cracking reactor, to at least partially fuel the primary ammonia cracking reactor.

수용액에서 요오드를 포획하는 방법 및 시스템

Resumen de: WO2025019349A1

Methods, systems and devices for removing iodide from an aqueous solution including submerging an iodophilic electrode in an aqueous solution containing iodide, applying a current to the electrode, and electrochemically oxidizing the iodide to iodine within the electrode. The electrode may include an iodophilic material and an electrically conductive material. It may also include a binder. The iodophilic material may be a starch, chitosan, carboxycellulose, cationic polymer, or an anion exchange membrane material, for example. After oxidizing the iodide to iodine within the electrode, the electrode may be submerged in a second solution and a current may be applied to reduce the iodine and release it from the electrode in the form of iodide into the second solution.

电化学反应装置和电化学反应装置的制造方法

Resumen de: EP4711496A1

The electrochemical reaction device includes: an electrochemical reaction structure including a cathode, an anode, a diaphragm having a first surface on the cathode and a second surface on the anode, a cathode flow path, and an anode flow path; a first flow path through which a first fluid containing a reducible material to the cathode flow path flows; a second flow path through which a second fluid containing water to the anode flow path flows; a third flow path through which a third fluid containing the reduction product from the cathode flow path flows; and a fourth flow path through which a fourth fluid containing water and oxygen from the anode flow path flows. The diaphragm has concentration gradient in which a concentration of a chemical species decreases from the second surface to the first surface, the chemical species being configured to decompose, capture, or inactivate an active oxygen specie.

Electrolysis method of ammonia using electrolyte circulation

Resumen de: US2019313905A1

0001 The present disclosure relates to techniques for receiving glucose data from a continuous glucose sensor and controlling the use and redistribution of that data so it is used in an intended manner. In one aspect, a system includes a plurality of continuous glucose monitor (CGM) devices; a plurality of display devices to receive data from the CGM devices classified into a plurality of classifications based on data type; a cloud server architecture to receive the data from the display devices on an intermittent basis, in which the data routed to a particular server of the plurality of servers is determined by the data type, and in which the intermittent basis varies depending upon data type; a plurality of remote monitor display devices; and an analysis and report engine.

一种亲水性富氮氮化碳纳米片的制备方法及应用

Resumen de: CN121669287A

本发明提供了一种亲水性富氮氮化碳纳米片的制备方法，该方法为：将5‑氨基四氮唑和氯化钾通过研磨混合均匀，在空气气氛下，升温至550℃，恒温煅烧，自然冷却至室温，得到煅烧后的粉末，加入水，搅拌分散，通过透析除去盐，得到样品的水溶液进行冷冻干燥，得到亲水性富氮氮化碳纳米片。还提供了应用，该亲水性富氮氮化碳纳米片用于光催化产氢。本发明的亲水性富氮氮化碳纳米片一步合成，合成周期短，产量较高，可以通过调节氯化钾的投入量调节富氮氮化碳的亲水性，用于与光催化产氢。

一种通过电化学刻蚀提高Mn基高熵合金催化剂电解水析氧反应性能的方法

Resumen de: CN121674994A

本发明公开了一种通过电化学刻蚀提高Mn基高熵合金催化剂电解水析氧反应性能的方法，属于电化学领域。将基底置于包含Fe、Co、Ni、Mn、Mo五种金属的均匀混合盐溶液中进行水热反应，得到高熵合金前驱体，煅烧，得到高熵合金；然后将高熵合金置于(NH4)2SO4溶液中，电化学刻蚀处理，从而实现Mn基高熵合金催化剂析氧反应性能的提高。本方法简单，效果明显，可以获得具有良好的微观形貌的Mn基高熵合金材料，显著增加催化剂的比表面积，提高Mn基高熵合金材料的电解水析氧反应性能。

一种H-ZISv/Au-Ag HAPs复合材料及其制备方法和应用

Resumen de: CN121669274A

本发明属于复合材料制备领域，公开了一种H‑ZISv/Au‑Ag HAPs复合材料及其制备方法和应用，解决现有光催化剂的光催化析氢性能差的问题。H‑ZISv/Au‑Ag HAPs复合材料为空心Au‑Ag合金纳米粒子负载在含硫空位的空心ZnIn2S4纳米笼上形成的，是一种新型的双空心等离子体肖特基异质结光催化剂。该材料通过协同多光散射/反射效应与定向电荷转移，促进载流子的大量生成；且具有高效的热电子激发及卓越的光热转换性能。优化后的肖特基结、等离子体近场增强以及双腔体约束所产生的协同效应，提升了光热辅助光电化学反应。该催化剂在AM 1.5G光照、25℃条件下具有16 mmol g‑1 h‑1的氢气生成速率和优异的稳定性。

一种电解水制氢用防止水污染的高效气液分离装置

Resumen de: CN121674987A

本发明公开了一种电解水制氢用防止水污染的高效气液分离装置，涉及电解制氢气液分离技术领域，包括：AEM制氢设备以及安装在其上的第一组件，AEM制氢设备包括换热组件、循环水箱、AEM电解槽、接口面板以及气液分离组件；混合产物气流驱动正向叶片部件旋转，其弧形扭曲叶片的“螺旋加速”效应可进一步增强离心力场强度，弧形叶面对气流动能的捕捉效率提升，确保叶片稳定高速旋转；正向叶片部件通过联动锥齿轮传动带动反向叶片部件反向旋转，反向叶片的锯齿形倾斜结构与气流形成剪切角，可高效破碎未完全分离的液滴团聚体，锯齿边缘对中心涡流的“切割”作用减少微小液滴逃逸率，使气液分离效率整体提升，氢气纯度升高。

一种自支撑W-NiCoP/NF复合材料及其制备方法与应用

Resumen de: CN121674991A

本发明属于电催化水分解技术领域，涉及一种自支撑W‑NiCoP/NF复合材料及其制备方法与应用。将钴盐、对苯二甲酸、乙酸以及泡沫镍进行第一溶剂热反应，获得缺陷型Co‑MOF/NF；将缺陷型Co‑MOF/NF浸入至钨酸盐溶液后进行第二溶剂热反应，获得缺陷型W‑Co‑MOF/NF前驱体；将缺陷型W‑Co‑MOF/NF前驱体与磷源在惰性气氛下进行磷化热处理，即得。本发明通过分步溶剂热与气相磷化策略，成功在泡沫镍基底上构建了具有丰富缺陷结构的钨掺杂镍钴双金属磷化物，实现了双金属协同效应与缺陷工程的有机结合，使得制备的自支撑复合材料具有更多的活性位点、更优的电子结构调控效果以及更好的稳定性。

一种基于磁控溅射的镍铁基碱性水分解催化剂、其制备方法及其应用

Resumen de: CN121675007A

本发明提供了一种基于磁控溅射的镍铁基碱性水分解催化剂的制备方法，包括以下步骤：S1）将导电基体进行预处理；S2）利于磁控溅射技术在预处理后的导电基体表面依次沉积镍铁基合金层和碳层；S3）重复步骤S2）至少1次；S4）开启脉冲偏压电源对步骤S3）得到的材料进行脉冲处理，再进行低温退火，得到镍铁基碱性水分解催化剂。本申请还提供了镍铁基碱性水分解催化剂及其应用。本申请制备的镍铁基碱性水分解催化剂，具有机械稳定性，高比表面积、活性位点密度高的特点，从而提高了催化剂在碱性水分解应用中的催化活性，并且本申请提供的制备方法简单。

一种用于氨分解制氢的整体式催化剂及其制备方法和应用

Resumen de: CN121669281A

一种用于氨分解制氢的整体式催化剂及其制备方法和应用，所述整体式催化剂包括蜂窝载体、涂覆在蜂窝载体上的涂层材料、均匀分散于涂层材料表面的活性贵金属Ru纳米颗粒；所述蜂窝载体为堇青石载体或碳化硅载体或金属蜂窝载体，蜂窝载体的蜂窝孔密度为300‑750目；所述涂层材料为氧化铝、氧化钛、氧化锆、氧化铈中的一种或几种，涂层材料负载量为120‑240 g/L；所述活性贵金属Ru纳米颗粒的总负载量为0.37‑1.23 wt.%。本发明的整体式催化剂兼具低温高活性、低背压、高稳定性等优点。

一种高韧性碱性电解水制氢用复合隔膜及其制备方法

Resumen de: CN121675018A

本发明涉及一种高韧性碱性电解水制氢用复合隔膜及其制备方法，所述复合隔膜由主体聚合物、增韧聚合物、造孔剂、亲水性无机填料和增强骨架组成。本发明实现了复合隔膜在高温、碱性环境下服役寿命长、面电阻低，且制备工艺简洁、成本可控，有效解决了传统复合隔膜在制氢过程中易弯折开裂的难题。

一种高效制备富氢水的水壶

Resumen de: CN121672727A

本发明涉及富氢水制备领域，具体为一种高效制备富氢水的水壶，包括外壳，所述外壳内部设置有清水槽和富氢水槽，清水槽和富氢水槽的下方连接制备槽，制备槽内部一侧设置有气压卡块，制备槽的两侧设置有清理板与阻水板，制备槽的底部两侧设置有升降板，两侧升降板之间设置有控制板，控制板的上方设置有矩形凹槽状的固定滑槽，升降板上方设置有与固定滑槽相同的矩形凹槽，制备槽下方与控制板对应的位置设有升降槽，升降槽的一侧设置有镁块槽，镁块槽内部设置有夹持件，夹持件一端夹持着镁块，且镁块与固定滑槽相适配，清理板的上方设置有矩形的固定卡槽；本发明可对镁块进行挂刷，将镁块上反应产生的氢氧化物进行清理，便于后续的反应发生。

一种基于联邦安全强化学习的绿氢综合能源园区协同调控方法

Resumen de: CN121684529A

本发明提出一种基于联邦安全强化学习的绿氢综合能源园区协同调控方法，包括步骤：1、获取所述异构制氢集群的运行参数；步骤2、根据获取的异构制氢集群运行参数，针对碱性电解槽ALK与质子交换膜电解槽PEM的不同响应特性，分别建立涵盖电化学反应、瞬态热动力学演化及气体纯度演化过程的非线性多物理场模型；步骤3、根据步骤2中建立的模型，针对可再生能源的不确定性波动，基于多情景鲁棒预测构建系统的鲁棒安全运行约束；步骤4、根据建立的鲁棒安全运行约束，构建集成安全防御机制的多智能体强化学习奖励函数，生成本地分布式运行策略；步骤5、根据步骤4中生成的本地分布式运行策略，利用联邦学习机制实现异构制氢集群的全局协同控制。

一种高活性氮掺杂碳负载CoRu纳米合金的制备方法

Resumen de: CN121669949A

一种高活性氮掺杂碳负载CoRu纳米合金的制备方法，用于增强增强pH通用型析氢，其特征在于，包括以下步骤：将盐酸多巴胺溶解于含有H2O2和CuSO4·5H2O的水溶液中，经磁力搅拌形成均匀混合物。将碳布经乙醇预润湿后，浸入上述多巴胺溶液中10分钟，取出后用去离子水洗涤三次，经真空干燥得到聚多巴胺修饰的碳布，记为PDA/CC。将所得PDA/CC浸入含有Co(NO3)2·6H2O和RuCl3的20 mL水溶液中6小时，实现金属离子吸附。随后将样品洗涤并干燥，在管式炉中于N₂气氛下、700℃煅烧2小时，得到自支撑型氮掺杂多孔碳负载CoRu合金材料，记为CoxRu@CN/CC。通过出了一种基于活性离子捕获与原位碳热还原的合成策略，通过构建氮掺杂碳的钴钌合金纳米结构及强金属‑载体协同效应，实现高效氢溢流与稳定活性位点的创建，从而突破传统电催化剂在宽pH范围内高活性与高稳定性难以协同的性能瓶颈。

一种催化剂、其制备方法及应用

Resumen de: CN121675003A

本发明公开了一种催化剂、其制备方法及应用，属于催化剂技术领域。该催化剂为以铜纳米线为基底、多元金属纳米团簇负载在铜纳米线上形成的级联结构纳米催化剂；多元金属纳米团簇与铜纳米线基底的功函数差值为0.05eV以下。本发明应用于电解水/海水制氢方面，解决如何在不使用昂贵贵金属的前提下，开发出一种能同时兼具高本征活性、优异导电性和长期运行稳定性的氢溢流型析氢催化剂，突破现有材料“性能”、“动力学”与“成本”不可兼得的困局，催化剂具有优异的析氢活性和稳定性。

ELECTRODE FOR ELECTROCHEMICAL EVOLUTION OF HYDROGEN

Resumen de: EP1000000A1

The invention relates to an apparatus (1) for manufacturing green bricks from clay for the brick manufacturing industry, comprising a circulating conveyor (3) carrying mould containers combined to mould container parts (4), a reservoir (5) for clay arranged above the mould containers, means for carrying clay out of the reservoir (5) into the mould containers, means (9) for pressing and trimming clay in the mould containers, means (11) for supplying and placing take-off plates for the green bricks (13) and means for discharging green bricks released from the mould containers, characterized in that the apparatus further comprises means (22) for moving the mould container parts (4) filled with green bricks such that a protruding edge is formed on at least one side of the green bricks.

使用碱性介质的水电解槽堆

Resumen de: WO2025078381A1

The various embodiments of the present invention disclose a water electrolyser using alkaline medium, comprising: a first end plate and a second end plate and a plurality of cells stacked in-between the first and the second end plate. Each cell comprises an anode cell frame and a cathode cell frame, each cell frame further comprises a central opening, at least one inlet channel transversing through the cell frame, and at least one inlet pathway grooved in the cell frame for connecting the inlet channel to the central opening. The inlet pathway comprises an inlet orifice <b>characterized by</b> a minimum cross-sectional area in the inlet pathway. The cross-sectional area of the inlet channel in the stack is greater than the sum of the cross-sectional area of the plurality of inlet orifices in the stack by at least a predetermined factor, the predetermined factor being larger than 1 and smaller than or equal to 4.

METHOD FOR PRODUCING WATER ELECTROLYSIS CATALYST COMPRISING TRANSITION METAL CHALCOGENIDE

Resumen de: KR20250043804A

The present invention discloses a catalyst electrode for water electrolysis, comprising: a metal foam; and a composite transition metal chalcogenide heterostructure formed on the metal foam. The catalyst electrode for water electrolysis can exhibit improved electrochemical catalytic activity in both hydrogen evolution reaction (HER) and oxygen evolution reaction (OER) in water electrolysis reaction, can efficiently produce hydrogen with lower energy supply than existing noble metal electrodes, and can be used in both anion exchange membrane water electrolyzer and solar cell-water electrolysis system.

利用太阳能设备获得的氢燃料电池

Resumen de: ES2992538A1

Hydrogen fuel cell obtained by equipment with ionization by means of solar energy characterized by being constituted by a fuel cell (CD) and a hydrogen generation equipment, where the elements of the set are the following: Fuel cell (50), constituted by an external perimeter profile in cylindrical form that contains two sheets resistant to oxidation, spirally wound on themselves, of variable extension: external anode membrane (51), internal cathode membrane (52) and between them an electrolyte (53) in a closed circuit (57), with an external cooling device (58) and a more external catalytic membrane (59), being located at the end of the membranes (51) and (52) the electricity outputs (+) (55) and (-) (56) produced and, where the hydrogen is constituted by an attached hydrogen generating equipment. (Machine-translation by Google Translate, not legally binding)

一种咪唑鎓基离子交换聚合物及其制备方法和在电解水中的应用

Nº publicación: CN121673502A 17/03/2026

Solicitante:

中国科学院长春应用化学研究所

Resumen de: CN121673502A

一种咪唑鎓基离子交换聚合物及其制备方法和在电解水中的应用，涉及离子交换膜技术领域，解决了现有阴离子难以在保证高碱稳定性的同时提升电化学性能的问题。将大位阻咪唑型单体、靛红单体、芳香单体以及酮类单体加入容器中，加入二氯甲烷，搅拌溶解，冰水浴下滴加三氟甲烷磺酸，室温下反应得到聚合物溶液，乙醇中析出，洗涤干燥。酮类单体为N‑甲基‑4‑哌啶酮或3‑奎宁环酮时，将聚合物溶于二甲亚砜，碱性加热条件下与卤代化合物进行季铵化反应。将聚合物在盐酸溶液中离子交换3次后烘干，再溶于极性溶剂，在玻璃板上流延浇铸成膜；聚合物膜在碱性溶液中浸泡得到离子交换膜。本发明可用作阴离子交换膜电解水隔膜，具备显著的商业化潜力。