Alerta

一种碳纳米管复合镍黄铁矿电极材料及其制备方法和应用

Resumen de: CN121407127A

本发明属于电极材料技术领域，具体涉及一种碳纳米管复合镍黄铁矿电极材料及其制备方法和应用。本发明提供了一种碳纳米管复合镍黄铁矿电极材料的制备方法，包括以下步骤：将可溶性铁盐、镍盐，硫脲，N,N‑二甲基甲酰胺（DMF）和乙二醇（EG）混合，得到混合溶液，再加入碳纳米管均匀分散；将所得混合物进行水热反应，得到所述碳纳米管复合镍黄铁矿电极材料。按照本发明提供的制备方法制备得到的碳纳米管复合镍黄铁矿电极材料，具有较大的比表面积和较高电导率，能够提供更多的活性位点，利于活性材料与电解液的充分接触，便于电子和离子的快速转移，从而提升了电催化剂的析氧性能。本发明提供的制备方法较为简单，适于大规模量产。

一种用于电解槽堆的高效停机吹扫系统和方法

Resumen de: US20260028739A1

An electrolysis system includes an electrolyzer stack, a water source, and a cathode-side purging system. The electrolyzer stack has an anode side and a cathode side. The water source is fluidically coupled to an inlet of the anode side of the electrolyzer stack. The cathode-side purging system is fluidically coupled to a first and second outlet of the cathode side.

一种镍钴功能化金属有机框架催化剂的制备方法及其应用

Resumen de: CN121407145A

本发明涉及催化材料领域，公开了一种镍钴功能化金属有机框架催化剂的制备方法及其应用。该制备方法包括：1）制备MOF‑808；2）将MOF‑808置于极性溶剂中加热回流活化，分离，真空活化，分散于扩散疏水溶剂中；将溶有镍盐和钴盐的亲水溶剂滴加至扩散疏水溶剂中扩散掺杂，交换反应后离心洗涤干燥，得镍钴功能化金属有机框架催化剂。本发明方法可避免在镍钴掺杂过程中破坏MOF的多孔有序框架结构；将本发明方法制得的镍钴功能化金属有机框架催化剂应用于光电催化水分解反应中时，可抑制活性组分溶出，从而具有优异的催化效率和稳定性。

Anion exchange membrane water electrolysis system incorporating a reference electrode and its manufacturing method

Resumen de: WO2026019015A1

One embodiment of the present invention provides an anion-exchange membrane water electrolysis system incorporating a reference electrode, and a method for producing same. The anion-exchange membrane water electrolysis system incorporating a reference electrode according to one embodiment of the present invention places the reference electrode not between reduction (cathode) and oxidation (anode) electrodes but outside of a membrane electrode assembly, thereby allowing overvoltage of each electrode to be measured without degrading system performance.

전기분해 셀 및 이를 제조하기 위한 공정

Resumen de: TW202446996A

The present disclosure relates to an electrolysis cell comprising a porous transport layer which comprises at least one metallic support layer and at least one macroporous layer which comprises titanium particles deposited on the at least one support layer so that the titanium particles are at least partly covered with at least one conductive titanium suboxide surface layer.

양성자 교환막 및 촉매 코팅 양성자 교환막

Resumen de: AU2024312824A1

Proton exchange membranes are described. The proton exchange membranes comprise a reinforced membrane, a continuous nonporous hydrogen recombination catalyst coating layer comprising a mixture of hydrogen recombination catalyst and a proton conducting ionomer, and a continuous nonporous cross-linked polyelectrolyte multilayer coating comprising alternating layers of a polycation polymer and a polyanion polymer. Catalyst coated membranes incorporating the proton exchange membranes and methods of making the proton exchange membranes are also described.

Reinforced proton exchage membrane and preparation method thereof

Resumen de: KR20260012074A

본원 발명은 양성자 교환막용 강화막 및 이의 제조방법에 대한 것으로, 보다 구체적으로는 다공성 폴리올레핀 지지체; 및 상기 지지체 상에 형성된 블록형 탄화수소계 이오노머층을 포함하는 것을 특징으로 하는 양성자 교환막용 강화막 및 이의 제조방법에 대한 것이다. 본원 발명에 따른 양성자 교환막용 강화막은 다공성 지지체의 구속 응력으로 인해 향상된 기계적 특성과 치수 안전성을 가지는 장점이 있다.

Solar-driven green hydrogen preparation and methanol conversion coupled hydrogen metallurgy integrated system and operation method

Resumen de: CN121380482A

The invention discloses a solar-driven green hydrogen preparation and methanol conversion coupled hydrogen metallurgy integrated system and an operation method. The system comprises a photovoltaic power generation system, a water electrolysis hydrogen production system, a reducing gas preparation system, a hydrogen metallurgy system, a top gas treatment system and a methanol conversion system. Photovoltaic power generation supplies power to hydrogen production through water electrolysis; when solar energy is sufficient, part of hydrogen generated by electrolyzing water enters the reducing gas preparation system, is mixed with circulating top gas, is heated and then is introduced into the hydrogen metallurgy system, and iron ore is reduced into direct reduction iron in the shaft furnace; treating the reacted furnace top gas, partially circulating, and partially combusting to heat the reducing gas; the captured carbon dioxide and hydrogen prepared by electrolyzed water are synthesized into methanol to be stored; when solar energy is insufficient, methanol is cracked to generate hydrogen and carbon monoxide as supplementary reducing gas to maintain stable operation of the system; according to the invention, the carbon emission of the metallurgical process can be greatly reduced, and the high-quality collaborative development of renewable energy sources and high-carbon industries is promoted.

一种IrO2负载的SST纳米颗粒及其制备方法和应用

Resumen de: CN121381067A

本发明公开了一种IrO2负载的SST纳米颗粒及其制备方法和应用，所述IrO2负载SST纳米颗粒是采用溶胶凝胶法和高温热冲击方法合成的。通过将Sn、Sb共掺杂入TiO2的晶体结构中，显著提升TiO2的导电性，且保持载体的晶体结构，实现IrO2的均匀负载。此外，多余的电子能够给予Ir原子，从而抑制Ir的溶解，这能够在提升贵金属IrO2催化效果的同时降低Ir载量。三电极测试结果显示IrO2/SST在析氧反应（OER）中只需要233 mV的过电位即可达到10 mA cm2，塔菲尔斜率只有43.6mVdec1。质量活性（MA）在1.53V vs RHE时可达到498 mA mgIr‑1。

一种用于安培级大电流电解海水的异质催化剂及其制备方法和应用

Resumen de: CN121381034A

本发明涉及电解海水制氢催化剂技术领域，具体涉及一种用于安培级大电流电解海水的异质MoOx/CoFe‑LDH催化剂及其制备方法和应用，该制备方法制备方法，通过在泡沫镍片上引入具有高价态的MoOx作为纳米阵列基底，再通过电沉积在纳米阵列基底表面原位覆盖CoFe‑LDH层，构建CoFe‑LDH与MoOx的异质结构作为抗氯层，制得异质MoOx/CoFe‑LDH催化剂。所制得的异质MoOx/CoFe‑LDH催化剂具有优异的电催化活性、导电性和耐腐蚀性优点，提升海水电解体系在大电流条件下的使用寿命和电解性能，实现安培级大电流稳定海水析氧。该催化剂可直接作为工作电极使用，工艺简便，在海水电解制氢析氧反应中具有很好的应用前景。

一种具有高强度的电极片及其制备方法与应用

Resumen de: CN121381015A

本发明属于电解技术领域，具体涉及一种具有高强度的电极片及其制备方法与应用。本发明的电极片，包括n层基底层、n‑1层树脂碳层、第一微孔层和第二微孔层；电极片自上而下依次为：第一微孔层、第一基底层、第一树脂碳层、第二基底层、第二树脂碳层、…、第n‑1基底层、第n‑1树脂碳层、第n基底层及第二微孔层，其中n的数值为3‑10。本发明通过在基底层内部以及基底层之间填充树脂碳，通过巧妙的设计将多张碳纸形成适用于具有高强度高导电、高透气的电解合成双氧水用碳纸，同时，在通过对其设计双侧涂覆致密微孔层后，在保证氧扩散能力的前提下，进一步提高电极片的防水性，从而适用于电解合成双氧水。

Methylcyclohexane dehydrogenation system and method using fuel cell

Resumen de: CN121380987A

The invention discloses a system and a method for dehydrogenation of methyl cyclohexane by using a fuel cell. The system comprises an electrochemical dehydrogenation power generation unit which takes a solid oxide fuel cell as a reactor and is used for performing an electrochemical dehydrogenation reaction on methylcyclohexane to generate a dehydrogenation product containing toluene and simultaneously generating electric energy; the electrochemical hydrogenation unit takes a proton exchange membrane electrolytic tank as a reactor and is used for carrying out electrochemical hydrogenation reaction on toluene and hydrogen to generate methylcyclohexane; and in the material circulation loop, toluene generated by the electrochemical dehydrogenation power generation unit is at least partially conveyed to the electrochemical hydrogenation unit to serve as a reactant, and methylcyclohexane generated by the electrochemical hydrogenation unit is at least partially conveyed to the electrochemical dehydrogenation power generation unit to serve as a reactant. The electrochemical reaction path is used for replacing traditional thermocatalysis, the reaction efficiency is improved, the energy consumption is reduced, and the system is a green and efficient energy comprehensive utilization system.

Energy storage capacity configuration method of wind-hydrogen mixing system considering dynamic efficiency and heat balance of electrolytic cell

Resumen de: CN121395415A

The invention discloses a wind-hydrogen mixing system energy storage capacity configuration method considering dynamic efficiency and heat balance of an electrolytic cell. Integrating an electrolytic cell dynamic efficiency model, a heat balance link model, a storage battery operation model, a fuel cell operation model, a hydrogen storage tank energy balance model, a wind power output power model and a capacity configuration objective function, and establishing a wind-hydrogen hybrid system energy storage capacity configuration model considering the electrolytic cell dynamic efficiency and heat balance; and solving the energy storage capacity configuration model of the wind-hydrogen hybrid system by using a distributed robust method to obtain a capacity configuration scheme. According to the method, through the synergistic effect of dynamic efficiency modeling and a heat balance system, the total cost of the system is reduced compared with that of a traditional method. The redundant capacity of the electrolytic cell and the fuel cell is reduced, and the capacity of the hydrogen storage tank is reasonably configured, so that the optimal balance between the investment cost and the operation risk is realized on the premise of guaranteeing the reliability of the system.

Green-electricity hybrid electrolytic cell hydrogen production system and optimal configuration and multi-scale control method

Resumen de: CN121381008A

The invention discloses a green electricity hybrid electrolytic cell hydrogen production system and an optimal configuration and multi-scale control method, and belongs to the field of water electrolysis hydrogen production. The programmable dynamic power supply is used for providing working voltage for the electrolysis array and superposing a specific alternating current or pulse electric signal for the working voltage of one or more specified electrolysis units in the electrolysis array according to a control instruction; the pulsating fluid driving unit is used for providing composite electrolyte supply consisting of steady-state basic flow and pulsating flow for each electrolysis unit according to the control instruction; the multi-mode sensing network is used for collecting internal operation state data of the electrolysis array; and the collaborative scheduling controller is a decision-making and control center of the system, generates a control instruction and sends the control instruction to related units so as to realize closed-loop optimization control of the system. According to the invention, the problems of low overall energy conversion efficiency of the system, unstable operation and accelerated attenuation of the service life of equipment caused by violent fluctuation and uncertainty of green power input power are solved.

水素水形成キット

Resumen de: JP2022191624A

To provide a silver ion water formation kit which makes it easy to know a replacement timing of a silver ion water generator.SOLUTION: A silver ion water generating kit 100 has a silver ion water generator 20 which generates silver ion water and a housing case 10 which houses the silver ion water generator 20. The housing case 10 has an opening (open hole) 15 through which fluid (water 200) enters and exits. In the housing case 10, solubility particles (e.g., vitamin agent) 25 that dissolve in the fluid (water 200) are arranged together with the silver ion water generator 20.SELECTED DRAWING: Figure 1

液状体の放射能の量を低減させる方法

Resumen de: JP2025039684A

To provide means for solving the problem on radioactive contamination by applying hydrogen water to applications that are different from an application of removing a radioactive substance from soil and that appropriately exhibit functions of hydrogen water with unique properties.SOLUTION: In a method for reducing an amount of radioactivity in liquid containing a radioactive substance by dissolving hydrogen in the liquid, hydrogen may be dissolved in the liquid by mixing a substance containing a radioactive substance with hydrogen water containing hydrogen of 1.0 ppm or more.SELECTED DRAWING: None

ポリマー及びそれを用いた電解質膜

Resumen de: JP2026011586A

【課題】成膜性及びアルカリ耐久性に優れたポリマー、及びそれを用いた電解質膜を提供する。【解決手段】下記式（１）で表される繰り返し単位を有するポリマー。TIFF2026011586000020.tif51170（式（１）中、Ａｒは芳香族基であり、Ｒ１及びＲ２は、それぞれ独立に、イオン交換基又はハロゲノ基で置換されたＣ１－Ｃ１２の直鎖、分岐又は環状のアルキル基を表し、Ｒ３及びＲ４は、それぞれ独立に、Ｃ１－Ｃ６の直鎖、分岐又は環状のアルキル基を表し、Ｘはカウンターアニオンを表す。）【選択図】なし

水素エネルギー利用装置

Resumen de: JP2026011984A

【課題】水または電解水を電気分解して得た水素を水中に溶存させ、効率よく二酸化炭素と結合させ炭化水素を含む水として、静電気などで容易に爆発することのない安全な水素エネルギー利用装置を提供する。【解決手段】半球状の水または炭酸水・炭酸を含む電解水が入る耐油性、耐薬品、耐酸性、耐アルカリ性の樹脂容器内に、電解水と電極、振動装置を設け、振動および撹拌させながら電気分解を行うことで、電解水中に水素を溶存させナノバブルおよびマイクロバブルで保存する。このとき、高圧炭酸水を添加し振動を与え、電解水中の水素や酸素から成るナノバブルおよびマイクロバブルを崩壊させる。その結果、水素原子と二酸化炭素を効率よく結合させ炭化水素を得ることができる。【選択図】図１

低铱载量复合析氧催化剂及其制备方法和应用

Resumen de: CN121381018A

本发明公开了一种低铱载量复合析氧催化剂及其制备方法和应用，属于电解制氢技术领域。制备方法为：（1）将MOF金属源、有机配体、反应溶剂、分散剂和调制剂混合反应得到粉末混合物；（2）煅烧所得粉末混合物，得到催化剂前驱体载体；（3）对催化剂前驱体载体进行酸处理，干燥后得到多孔金属氧化物粉末；（4）制备双金属前驱体粉末；（4）将两种粉末与碱性固体试剂及无机物盐混合，煅烧后得到低铱载量复合析氧催化剂。本发明的复合材料通过表面阴离子掺杂与稀土金属修饰的协同作用，有效调控氧化铱的电子结构，增强氧中间体的吸附行为，从而在极低铱负载条件下，显著提升在酸性介质中的析氧反应活性和电化学稳定性。

一种非对称结构碱性水电解复合隔膜的制备方法

Resumen de: CN121381076A

本发明公开了一种非对称结构碱性水电解复合隔膜的制备方法，属于碱性水电解制氢复合隔膜领域。所述制备方法，包括如下步骤：1)将树脂、溶剂、添加剂以及亲水纳米粒子均匀混合，得到均相溶液；2)对PPS滤网进行热处理定型、表面粗糙化改性；3)在底膜表面刮涂浆料A，一次预固化后完全贴合处理过的PPS滤网，随后在PPS滤网上侧狭缝挤出涂覆浆料B，二次预固化处理，得到湿膜；4)将预固化后的湿膜置入凝固浴中相分离固化，置换萃取溶剂并洗涤干净后去除浮水。所制备的膜具有疏松层和致密层构成的非对称结构，与商用Zirfon PERL隔膜相比，所制备的隔膜具有更低面电阻和更高的泡点压力，并且具备更高的强度以及耐折性能。

一种纳米共价有机框架的制备方法及其在光催化析氢中的应用

Resumen de: CN121378629A

本发明涉及一种共价有机框架（COF）纳米颗粒的制备方法。该方法采用聚乙烯吡咯烷酮作为位阻稳定剂，调控成核与生长行为，获得均匀分散的纳米级COF胶体，解决传统工艺制备颗粒尺寸偏大、激子利用率低的问题。所述纳米COF材料在光吸收与电荷分离方面表现较优，可有效抑制激子复合，提升载流子生成与传输效率。该材料适用于光催化析氢等反应，并在同类条件下体现出稳定可重复的性能，适合于规模化应用的进一步开发。

一种多孔传输层及其制备方法及应用

Resumen de: CN121381019A

本发明公开了一种多孔传输层的制备方法，包括如下步骤：1)将含钛金属的粉末颗粒与有机溶剂混合均匀，获得混合浆料；2)将步骤1)得到的混合浆料涂覆于钛基材料表面，干燥后，得到预制气水传输层；3)将步骤2)得到的预制气水传输层进行真空烧结，冷却，得到多孔传输层。本申请的多孔传输层，仅采用含钛金属的粉末颗粒和有机溶剂的浆料体系，涂覆至钛基材料后，通过在中低温（500‑900℃）的真空条件下（≤10‑3Pa）烧结制备，可确保钛颗粒间形成烧结颈的同时，保持涂层微孔结构完整性和与钛基材料间的结合强度；相对于现有钛烧结温度≥1000℃，不仅可显著降低烧结能耗，还可避免过度烧结引起的钛颗粒涂层孔隙率降低等问题。

一种质子交换膜电解槽极板的新型交指流道结构

Resumen de: CN121380996A

本发明属于电解水制氢领域，提供一种质子交换膜电解槽极板的新型交指流道结构，包括极板主体和极板上设置的入口流道与出口流道；入口流道包括入口主流道、多个入口次流道和入口支流道；出口流道包括出口主流道、多个出口次流道和出口支流道；入口支流道与出口支流道相互平行并依次交替设置，形成交指型结构；所述入口支流道和出口支流道互相平行，并依次交替均布在所述质子交换膜电解槽极板上，形成交指型结构。该流道结构提升了流道内流体分布的均匀性，进一步降低电解过程中的压力损失与阻抗损失，从而提升了电解槽的整体性能。

一种三异质结型压电析氢催化剂的合成及其高效压电催化产氢方法

Resumen de: CN121381044A

本发明涉及纳米压电析氢催化剂电催化产氢技术领域，公开了一种三异质结型高敏压电析氢催化剂的合成方法，采用水热‑煅烧‑静电自组装耦合的方法，制备得到目标催化剂；该方法先通过水热合成出硫化钼/硫化镉的异质结构前驱体，使其具有优异的析氢性能及导电性，接着将前驱体进行煅烧，破坏材料对称结构产生晶格畸变，使得压电性能增强，最后通过调控表面电荷状态，利用正负电荷间的静电吸引作用，将其与钨酸铋进行定向自组装，形成稳定的异质界面，从而合成目标催化剂；并应用于压电催化产氢系统，通过超声进行压电析氢反应产氢；本发明制备催化剂在压电催化制氢中具有优良的析氢性能及稳定性，析氢过电位明显下降，产氢量显著增加。

一种电解槽气液比例检控系统与方法

Nº publicación: CN121381081A 23/01/2026

Solicitante:

江苏双良氢能源科技有限公司