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744
results.
Updated on
14/09/2026 [07:03:00]
Results 650 to 675 of 744
Absstract of: CN122399711A
本发明公开了一种火星原位资源利用的火箭燃料制备系统及制备方法，涉及火星原位资源利用技术领域。本发明包括：火星风化层水提取机构，用于从火星风化层中提取水分；水电解产氢机构，用于对提取的水分进行电解以产生氢气；火星大气富集机构，用于从火星大气中处理并收集二氧化碳；燃料制备与收集机构，用于接收所产生的氢气和所收集的二氧化碳，并通过萨巴蒂尔反应将其转化为甲烷。本发明实现了火星原位水、二氧化碳向甲烷火箭燃料的高效转化，同步回收反应生成水形成闭环循环，并副产氧气，为火星探测任务提供燃料、氧化剂及生命保障物资，显著降低了对地球补给的依赖，具有适应火星低压、高粉尘环境的优点。
Absstract of: CN122411684A
The invention discloses a control method and device of a hydrogen storage system, a storage medium and electronic equipment, and relates to the technical field of energy power. Based on the production operation data, the hydrogen production and use state of the electric hydrogen production ammonia synthesis system is determined; and then according to the hydrogen production and use state, a hydrogen storage system in the electric hydrogen production ammonia synthesis system is controlled to carry out collaborative charging and discharging of hydrogen, and the hydrogen storage system comprises a gaseous hydrogen storage device, a solid hydrogen storage device and/or a liquid hydrogen storage device. Compared with the prior art, on the premise that safe and stable operation of the system is met, the distribution and operation strategy of the hydrogen storage system is dynamically controlled based on the hydrogen production and use state of the system, the hydrogen use amount change can be efficiently and timely responded, full utilization of the cycle life of the hydrogen storage system and dynamic and intelligent distribution of the hydrogen storage capacity are achieved, and the service life of the system is prolonged. And the overall operation economy of the system is improved.
Absstract of: CN122406249A
0001 本申请涉及一种电解海水制氢联产矿物资源的系统及方法，属于可再生能源技术领域。本申请的电解海水制氢联产矿物资源的系统包括海水预处理装置、海水电解装置、气液分离器和海水提铀装置，海水预处理装置的出水口分别连接海水电解装置的第一阴极室的进水口和第一阳极室的进水口；海水电解装置的第一阳极室的出水口连接气液分离器的入口，气液分离器的出气口连接海水提铀装置的第二阴极室的进气口，气液分离器的出水口连接海水提铀装置的第二阴极室的进水口。本申请电解海水制氢的同时从海水中提取了镁、铀两种具有经济价值的金属资源，大幅降低了制取单一氢气产品的生产成本。
Absstract of: CN122418846A
The invention provides a wind and light hydrogen production electricity-heat collaborative optimization control method considering delay and inertia, and belongs to the technical field of energy system modeling and intelligent control, and the method comprises the steps: building a multi-physical field wind and light hydrogen production average value coupling model based on a wind and light hydrogen production system through fusing wind and light, a power grid, an electrolytic cell and a battery control strategy; based on the electrochemical model of the alkaline electrolytic cell, introducing thermodynamic delay and thermal inertia characteristics, and constructing a refined dynamic heat flow model of the alkaline electrolytic cell; and obtaining an optimal cooling water flow controller, carrying out space-time coupling on the multi-physical field wind-solar hydrogen production average value coupling model and the dynamic heat flow model of the alkaline electrolytic cell to obtain an electricity-heat collaborative dynamic model, and finishing wind-solar hydrogen production electricity-heat collaborative optimization control by combining with the optimal cooling water flow controller. The problem that under the renewable energy source fluctuation working condition, it is difficult to synchronously meet the requirements for equipment operation safety and electrolysis process stability through electrolytic cell power adjustment and thermal management is solved.
Absstract of: CN122399923A
0001 本发明提供了一种氨‑氢能源转化催化剂的智能活化方法及系统，涉及催化剂活化领域；包括如下步骤：向装填有催化剂床层的反应器中通入纯氢气，在活化温度低于360℃、活化压力低于0.5MPa的条件下对催化剂进行还原活化；实时监测反应器出口气体中的水汽浓度，获得水汽浓度实时检测值及其变化速率；依据水汽浓度实时检测值及其变化速率，动态调控活化温度和/或氢气流量，使水汽浓度维持在预设的安全窗口内；当水汽浓度实时检测值及其变化速率满足预设的活化终点条件时，停止活化，获得活化的催化剂。本发明通过纯氢低温低压还原避免了金属‑氮键阻碍和水汽滞留，结合基于水汽浓度偏差及速率反馈的智能闭环调控，实现了催化剂的深度、高质量活化。
Absstract of: CN122406280A
本发明涉及电催化材料技术领域，尤其涉及一种高熵 ZnNiCoCuMn MOF‑74 电催化材料的机械球磨制备方法及其应用。本发明将金属盐和有机配体混合，进行球磨反应，得到高熵ZnNiCoCuMn MOF‑74电催化材料；金属盐由锌盐、镍盐、钴盐、铜盐和锰盐组成。本发明克服了传统溶剂热法合成高熵MOF周期长、能耗高、五种金属反应活性差异大易导致分相的问题。所制得的材料具有均一的高熵固溶体结构，金属位点高度分散，且因多元金属间的协同效应展现出优异的析氧反应（OER）催化活性和长期稳定性。
Absstract of: CN122399834A
本发明提供了一种裂解制氢催化剂及其制备方法和应用，氨裂解之情催化剂包括ZrO2‑Bi2O3‑SiO2三元复合载体以及负载在所述载体上的钴和锰。该氨裂解制氢催化剂以ZrO2‑Bi2O3‑SiO2为载体，负载钴和锰，载体形成了“高分散‑强吸附‑富空位”的催化界面，与负载的钴和锰协同作用，使得该催化剂具有优异的氨裂解制氢催化性能。
Absstract of: CN122406294A
0001 本发明公开了一种TiO<2>/Co<3>O<4>/Ni复合电催化析氢材料及其制备方法和应用，包括以下过程：将碳布置于含有钛源、酸和去离子水的前驱体溶液中，进行水热反应，得到TiO<2>/CC；得到的TiO<2>/CC置于含有钴盐和沉淀剂的溶液中，进行水热反应，得到TiO<2>/Co<3>O<4>/CC；以TiO<2>/Co<3>O<4>/CC为工作电极，在含Ni²<+>的电解液中，进行电化学沉积，得到TiO<2>/Co<3>O<4>/Ni/CC复合电催化析氢材料。在材料内部成功构建出TiO<2>/Co<3>O<4>/Ni三相异质界面，大幅提升析氢反应动力学速率。
Absstract of: CN122406328A
本发明公开了一种具有双界面力优化与动态保护层的双维度稳定析氢电极制备方法。针对碱性水电解电极结构失稳与催化成分退化问题，本发明创新采用低能耗“全电沉积法”。基底经预处理，依次通过多步电沉积，原位构筑“多孔网络骨架”与“微米岛耦合插片阵列”复合催化层。该结构优化双界面力，提升基底结合力并促使气泡小体积脱附，有效抵抗大电流气泡冲击。电沉积构筑复合结构后经循环伏安活化，在表面电沉积一层超薄含Cr动态保护层。启停过程的强氧化/还原电位下，该层呈现动态氧化/还原特性，有效保护Ni、Mo等活性成分免遭化学退化。本方法摒弃了高温高压工艺，经济高效且易于规模化生产，所制备电极兼具优异催化活性与双维度稳定性。
Absstract of: CN122406261A
本申请公开了一种缺陷调控型电催化剂及其制备方法和应用。缺陷调控型电催化剂及其制备方法和应用，缺陷调控型电催化剂的制备方法，包括以下步骤：S1将三维导电基底浸入含镍盐、铁盐和钼酸盐的混合水溶液中，并加入硫源和有机模板剂，混合均匀得到前驱液；将导电基底与该前驱液一并进行水热反应，反应温度为140°C至200°C，反应时间为12小时至24小时，冷却后取出并洗涤干燥。本申请实施例的一种缺陷调控型电催化剂及其制备方法和应用，位构筑的多级孔结构、双缺陷活性位与紧密异质界面协同作用，有效提升电催化析氧活性与稳定性。
Absstract of: CN122399844A
本发明提供一种钴掺杂的ZnCdS/MoS2异质结复合材料，所述异质结复合材料为二硫化钼纳米花与硫化锌镉纳米颗粒形成的异质结结构；其中，钴元素同时掺杂于二硫化钼晶格和硫化锌镉晶格中；所述硫化锌镉纳米颗粒均匀生长在二硫化钼纳米花表面，形成三维分级结构。本发明采用一步水热法、工艺流程简单，制备的异质结复合材料可用于光催化产氢，并且在外加磁场条件下达到更高的产氢效率，可作为理想的光催化产氢催化剂，为后续绿色能源的开发利用提供一个可行性选择。
Absstract of: CN122406285A
0001 本发明提供了一种质子交换膜电解水用铂催化剂及其制备方法和应用，包括：S1，先在沉淀容器中加入硫酸溶液，再将偏硅酸钠溶液与盐酸溶液在一定的沉淀温度下同时加入沉淀容器中进行沉淀，添加结束后保温一段时间，对沉淀物进行过滤、洗涤、干燥，获得白炭黑载体；S2，将所得白炭黑载体浸入醇类中，在搅拌过程中滴加碱溶液调节pH到7.5‑9.0，蒸干，得到改性白炭黑载体；S3，将所述改性白炭黑载体制成悬浮液，加入铂源，80‑100℃保温20‑40min，用碱溶液调整pH到8.0‑9.0，加入还原剂进行还原，过滤、洗涤、干燥，即可得所述质子交换膜电解水用铂催化剂。该铂催化剂在高电流密度下仍保持不错的稳定性和高催化活性。
Absstract of: CN122399916A
本发明公开了一种用于光催化析氢的双S型异质结光催化剂的合成方法，包括如下步骤：(1)将MXene材料进行煅烧处理，得到二氧化钛；(2)将三聚氰胺进行煅烧处理，得到石墨相氮化碳；(3)将四羧基苯基卟啉锌和步骤(1)中获得的二氧化钛加入乙醇溶液中，得到TZ复合材料；(4)将TZ复合材料和步骤(2)中获得的石墨相氮化碳分散在水中并搅拌均匀；(5)步骤(4)获得的样品离心，将所得固体进行真空干燥，得到双S型光催化剂gTZ。本发明通过将ZnTCPP，g‑C3N4和TiO2光催化材料制备成双S型异质结光催化剂，协同促进光生载流子的分离与定向迁移，有效抑制电子‑空穴复合，从而大幅提升光催化产氢性能。
Absstract of: WO2025132365A1
The invention relates to a device/method for capturing/converting CO2, comprising/using a CO2 capturing unit (2), a water electrolysis unit (5), an RWGS unit (8), an FT unit (13), a unit for converting by-products into syngas (28) and a hydrogen unit (20), in which a carbon dioxide separation unit (34) is arranged to: treat a first syngas (12) and a second syngas (29); produce a gaseous effluent depleted in carbon dioxide (18) and a gaseous effluent rich in carbon dioxide (35); and recycling the gaseous effluent rich in carbon dioxide (35) to the inlet of the RWGS section (8).
Absstract of: WO2025132918A1
Disclosed is an electrolysis cell element (1) comprising, a support structure (2) comprising an inner aperture (3), and a bipolar plate (4) being suspended in the inner aperture (3). The support structure (2) comprises a structure core (5) and a coating (6), wherein the coating (6) includes a thermoplastic material at least partly enclosing the structure core (5) and wherein the bipolar plate (4) is suspended in the inner aperture (3) by means of the coating (6). An electrolysis cell stack (10) and use of an electrolysis cell stack (10) is also disclosed.
Absstract of: WO2025132935A1
Disclosed is an electrolysis cell stack (10) comprising a plurality of support structures (2) each including an inner aperture (3). The electrolysis cell stack (10) further comprises a plurality of cathodes (17), a plurality of anodes (18), a plurality of bipolar plates (4), a plurality of gas impermeable membranes (19), and pressing means 5 (20) arranged for pressing neighbouring support structures (2) of the plurality of support structures (2) against each other. Further, the electrolysis cell stack (10) comprises a liquid conduit (13) arranged between neighbouring support structures (2) of the plurality of support structures (2), wherein the liquid conduit (13) is arranged outside an outer periphery (40) of the inner aperture (3), deionized water (41) arranged 10 in the liquid conduit (13), and conductivity monitoring means (42) arranged for monitoring a conductivity of the deionized water (41). 0111 A method for detecting a leak in an electrolysis cell stack (10) and use of an electrolysis cell stack (10) is also disclosed.
Absstract of: WO2025135512A1
The present disclosure relates to: a catalyst for an oxygen evolution reaction of a water electrolysis cell; a method for manufacturing same; and a membrane-electrode assembly for a water electrolysis cell, and a water electrolysis cell, comprising same. More specifically, by manufacturing a catalyst for oxygen evolution reaction of a water electrolysis cell, having a structure in which active particles fill pores between nanoparticles of a carrier assembly manufactured in various forms or penetrate into the carrier assembly while being supported by the carrier assembly, performance is improved while reducing the amount of noble metal used. The active particles have stronger bonds than a form in which active particles are simply supported, and thus the active particles and the carrier assembly can have improved durability.
Absstract of: CN122406304A
0001 本申请公开了一种电解槽控制系统、制氢系统及控制方法、电解槽的控制方法。该电解槽控制系统应用于电解槽，电解槽具有阳极、阴极、氢侧出口和氧侧出口，电解槽控制系统包括控制装置以及分别与控制装置连接的供电装置、供水装置、供氢装置、监测装置，供水装置连接电解槽的氧侧出口，供氢装置连接电解槽的氢侧出口，监测装置用于检测电解槽的槽压；控制装置在第一工作模式下，控制供水装置将水通入氧侧出口、控制供氢装置将氢气通入氢侧出口，并控制供电装置的电流输出口连接在阴极、供电装置的电流输入口连接在阳极。通过设置控制装置在第一工作模式下工作，可以将电解槽的阳极上的氧化物薄膜去除至少一部分，以恢复电极的高效状态。
Absstract of: CN122406357A
0001 本发明公开了一种基于双卤素离子调控晶化的聚三嗪酰亚胺（PTI）光催化材料及其制备方法与应用。通过构建溴化锂与氯化钠/氯化钾协同的熔盐体系，在热聚合过程中实现晶体成核与生长的分阶段调控，使材料经历由亚稳相向稳定相转变的晶化路径，从而诱导形成具有部分离子缺位结构的晶相氮化碳材料。该结构能够有效降低缺陷态密度，并将深能级陷阱转化为浅能级陷阱，从而显著提升光生载流子的分离与迁移效率。所制备材料在光催化全分解水反应中表现出优异性能，其表观量子效率可达30%以上。本发明方法工艺简单、可控性强，具有良好的规模化应用前景。
Absstract of: CN122399825A
0001 本发明公开了一种蜂窝多孔状钴‑铁‑钒/氧化钴复合催化剂及其制备方法和应用，属于氢能技术领域。该复合催化剂由Co<3>V、CoFe及CoO三种物相组成，且CoO包覆在Co<3>V和CoFe表面，整体呈蜂窝多孔状。其制备步骤如下：首先，采用熔炼法将钴、铁、钒和铝四种单质熔炼成钴‑铁‑钒‑铝四元合金；然后，采用氢氧化钠溶液对合金粉末进行碱蚀脱合金化处理；最后，将脱合金处理后的合金粉末置于空气中自然氧化或加热氧化，即可制得所述蜂窝多孔状钴‑铁‑钒/氧化钴复合催化剂。本发明所提供催化剂的制备方法简便、安全环保、原料低廉，易于实现规模化生产。将该催化剂应用于催化硼氢化钠水解制氢时，表现出良好的催化活性和循环稳定性。
Absstract of: CN122406286A
0001 本发明公开了一种BiVO<4>/TiC/C‑C光电催化材料及其制备方法和应用，属于功能材料技术领域；该制备方法先通过高温烧结制得TiC粉末、水热法制备BiVO<4>粉体，再将二者分别制成分散均匀的前驱体溶液，以预处理后的碳布为基底，通过梯度电泳沉积先镀TiC层再镀BiVO<4>层，烘干后得到目标光电催化材料；本发明构建了BiVO<4>/TiC/C‑C梯度复合结构，实现光吸收、载流子分离与表面催化的功能协同，TiC与碳布形成高效电子传输通道，抑制光生电子‑空穴对复合，TiC与BiVO<4>协同调控表面电子结构提升析氧动力学；且材料界面结合牢固，结构稳定性和机械强度优异，能抵抗电解液侵蚀，制得的材料可作为光阳极材料应用于碱性环境光催化电解水过程，析氧性能优异。
Absstract of: WO2025143845A1
The present invention relates to a reinforced composite membrane for a water electrolysis cell, a membrane-electrode assembly for a water electrolysis cell, comprising same, and a water electrolysis cell comprising same, wherein in the reinforced composite membrane for a water electrolysis cell, a porous support is arranged to be biased toward the surface adjacent to an oxygen evolution electrode before operation of the water electrolysis cell, on the basis of a prediction of the area that expands after the operation, the oxygen evolution electrode undergoing relatively greater expansion, thereby evenly distributing the expansion stress applied to the reinforced composite membrane for a water electrolysis cell after operation and improving the performance and durability of the membrane-electrode assembly and water electrolysis cell comprising same.
Absstract of: WO2025143687A1
Provided is an electrode for a water electrolysis cell, the electrode comprising: a microporous layer; and a porous pattern layer positioned on one surface of the microporous layer. The porous pattern layer comprises: first patterns that extend in a first direction parallel to the one surface of the microporous layer and are arranged spaced apart in a second direction parallel to the one surface of the microporous layer and different from the first direction; and second patterns that extend in the second direction, are arranged spaced apart in the first direction, and intersect the first patterns, wherein the first patterns and the second patterns each include a plurality of stacked nanowires, and the nanowires include a metal oxide doped with fluorine.
Absstract of: CN122406299A
0001 本发明公开了一种CuCo‑MOF‑74/NiFe‑LDH复合电催化剂以、制备方法及其应用，属于电催化材料技术领域。本发明采用共沉淀法合成CuCo‑MOF‑74，再通过电沉积工艺将其与NiFe‑LDH复合，制得CuCo‑MOF‑74/NiFe‑LDH复合电催化剂。本发明通过添加适量CuCo‑MOF‑74的掺杂维持LDH主体晶体结构，二者形成的界面协同效应能提升催化活性，同时优化材料在紫外‑可见光区的吸收性能，赋予材料高比表面积和丰富活性位点。本发明制备方法工艺简单、可控性强，制得催化剂在电催化水分解析氧反应中表现优异。
Nº publicación: CN122406330A 17/07/2026
Applicant:
江苏海洋大学
Absstract of: CN122406330A
0001 本发明公开了一种具有磷化物/羟基氧化物活性界面的析氧电极及其构建方法和应用。所述构建方法包括：提供负载有钇掺杂镍铁磷化物前驱体的导电基底；将其置于碱性电解液中，施加阳极电位进行电化学原位活化，使前驱体表面部分重构，形成以结晶态钇掺杂镍铁磷化物为核、羟基氧化物为壳的复合活性界面；其中，在不高于1.40V的电位下即可通过原位拉曼检测到β‑NiOOH的特征峰。本发明制备的析氧电极在1mol/L KOH中，10mA/cm<2>过电位不高于150mV，100mA/cm<2>过电位不高于230mV；在不高于1.70V的阳极电位下，可维持不低于500mA/cm<2>的电流密度超过50小时。本发明实现了低电位重构和高电流密度长期稳定性，适用于碱性电解水析氧。
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