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1246
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Updated on
18/07/2026 [07:42:00]
Results 825 to 850 of 1246
Absstract of: CN122128733A
本发明公开了一种光伏、电解水制氢一体化集成装置，包括光伏发电模块、电解制氢模块、智能匹配控制模块、余热回收模块以及一体化承载壳体；所述光伏发电模块铺设于一体化承载壳体的顶部外表面，用于将太阳能转化为直流电；采用大宽幅阴离子交换膜和高效镍基复合催化剂，电解槽工作电流密度可在100‑1000mA/cm2范围内灵活调节，析氢过电位低至1.2V，制氢效率高；同时通过波纹板分离和分子筛干燥实现氢氧高效分离和氢气深度干燥，产出氢气纯度≥99.99%，含水量≤10ppm，满足工业级和民用级氢能应用需求。
Absstract of: CN122128740A
0001 本发明涉及一种金属氧化物纳米片、其制备方法及应用，属于电催化技术领域。本发明的制备方法：钴源、钼源、锰源、镍源、铁源与尿素加热混合，得到低共熔溶剂DESs；将所得低共熔溶剂DESs在惰性气氛下，加热反应，得到所述金属氧化物纳米片。本发明所述制备方法操作简单，制备成本低，反应时间短，所得超薄CoMoMnNiFeO
Absstract of: CN122124822A
0001 本发明公开了一种基于ZnIn<2>S<4>/MoS<2>Ⅱ型异质结分解水产氢并可降解抗生素污染物光催化剂的制备方法，所述制备方法首先制备得到ZnIn<2>S<4>，然后在ZnIn<2>S<4>存在的情况下通过加入Mo源和S源，进一步转化为ZnIn<2>S<4>/MoS<2>，从而得到基于ZnIn<2>S<4>/MoS<2>的II型异质结可见光催化剂。本发明所制备的ZnIn<2>S<4>/MoS<2>催化剂可以高效地在可见光下催化水分解产氢和降解抗生素，且制备方法简单，成本低，适用大面积推广应用。
Absstract of: CN122126880A
本发明公开一种提升纳米二氧化钛材料表面羟基含量的方法，首先将钛源加入氨水溶液中，获得无定形二氧化钛前驱体；然后，将该无定形二氧化钛前驱体与乙酸、水及离子液体混匀后在反应釜中进行水热反应，得到含氟二氧化钛粉体，再进行高温煅烧，从而得到富表面羟基结构纳米二氧化钛材料。本发明以无定形二氧化钛为前驱体，在水热条件下与离子液体实现表面限域键合，替代了传统直接采用有机钛源的路径，通过乙酸提供的弱酸性水热反应环境来调控二氧化钛表面电荷，既能在水热阶段抑制二氧化钛过快结晶，又促进离子液体在表面的均匀稳定负载，然后结合高温煅烧去除二氧化钛表面结合氟的同时，显著增强结晶度并暴露活性位点，诱导富表面羟基结构生成。
Absstract of: CN122128743A
0001 本发明的目的在于提供一种碳骨架负载嵌入Ni<3>ZnC<0.7>的NiPt<1>单原子合金催化剂的制备方法及其应用，属于功能材料技术领域，以核壳结构ZIF‑8@Ni‑MOF为前驱体，通过调控热解温度、时间及Zn/Ni摩尔比，制备多孔碳负载嵌入Ni<3>ZnC<0.7>的Ni颗粒；利用电流置换作用原位锚定Pt单原子，形成负载型单原子合金催化剂。由于Pt<4+>与Ni<0>发生电流置换反应导致Ni纳米颗粒被蚀刻成小的纳米团簇，同时将Pt单原子锚定在其表面，制得包覆在Ni<3>ZnC<0.7>外层的NiPt<1>单原子合金。Ni<3>ZnC<0.7>可调控Ni的电子结构，缓解
OH堵塞并降低水解离能垒，为高效碱性HER催化剂的开发提供了新路径。
Absstract of: WO2025114700A1
A process for preparing an oxygen evolution reaction (OER) catalyst comprises an oxygenated iridium component supported on a particulate solid support, which process comprising the steps of: (i) forming an aqueous mixture comprising a particulate solid support and a solution of a halide-free metal iridate; (ii) reducing the pH of the aqueous mixture to ≤ 5.0 to precipitate an oxygenated iridium component onto the particulate solid support; and (iii) isolating the product of step (ii).
Absstract of: WO2025143196A1
This water electrolysis electrode comprises a substrate and a catalyst portion. The catalyst portion includes Raney nickel particles and metal particles that contain nickel as a main component. The metal particles are in contact with the Raney nickel particles and include aluminum. The ratio of the total number of moles of aluminum to the total number of moles of nickel in the Raney nickel particles is greater than the ratio of the total number of moles of aluminum to the total number of moles of nickel in the metal particles.
Absstract of: AU2024361348A1
A method for manufacturing a catalyst coating for a recipient component of a PEM electrolyser, comprising the steps of: processing a pre-used catalyst-coated donor component to recover a quantity of a catalyst; converting the catalyst recovered from the donor component into a powder, thereby producing a low-ECSA recycled catalyst powder; and blending the recycled catalyst powder with a quantity of high-ECSA unrecycled catalyst powder to form a blended catalyst powder.
Absstract of: JP2026089565A
0001 【課題】水素化金属の粉体から連続的にガスを発生させるガス発生装置及びガス利用システムを提供する。 【解決手段】撹拌機を有し、水素化金属の粉体と反応液とを混合して発生ガスを得る反応容器と、粉体供給路が接続され、上記粉体を上記粉体供給路を通じて上記反応容器に供給する粉体供給機構と、上記粉体供給路に加圧ガスを連続的に供給することで、上記粉体を連続的に上記反応容器に供給する加圧ガス供給機構と、を備えるガス発生装置、及び、ガス利用システム。 【選択図】なし
Absstract of: KR20260079026A
본 발명은 인공지능 모델에 물리모델을 추가로 적용하여 공정을 해석하여 보다 효과적으로 최적의 제어가 가능한 알칼라인 수전해 수소 생산 공정의 제어 시스템 및 제어 방법을 제공한다.
Absstract of: 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).
Absstract of: CN122118930A
The invention relates to an off-grid hydrogen production system capacity configuration method and device, a medium, equipment and a product. The method comprises the following steps: acquiring a plurality of capacity parameter sets; determining a tracking error of hydrogen production equipment corresponding to the first capacity parameter set, and determining hydrogen production cost and energy storage configuration capacity corresponding to the first capacity parameter set under the condition that the tracking error is smaller than a preset value; taking the capacity parameter set corresponding to the lowest hydrogen production cost as a second capacity parameter set; and the second ALK electrolytic cell capacity, the second PEM electrolytic cell capacity and the second installed capacity in the second capacity parameter set serve as the rated capacity of the ALK electrolytic cell, the rated capacity of the PEM electrolytic cell and the rated installed capacity of the power generation equipment correspondingly, and the energy storage configuration capacity corresponding to the second capacity parameter set serves as the target energy storage configuration capacity of the hydrogen production equipment. By means of the scheme, the off-grid hydrogen production system can meet efficient, economical and safe operation and high-proportion consumption of new energy output.
Absstract of: CN122098416A
本发明涉及一种石墨烯基气凝胶/光催化复合材料及其制备方法与应用，属于油田废水处理和光催化制氢技术领域。所述石墨烯基气凝胶/光催化剂复合材料包括石墨烯基气凝胶和负载在石墨烯基气凝胶中的光催化剂；其中，石墨烯基气凝胶具有多孔三维结构，孔隙率为85％～95％。所述石墨烯基气凝胶/光催化剂复合材料的制备方法包括以下步骤：将制备得到的石墨烯基气凝胶放入含有光催化剂前驱体溶液中，在120℃～300℃保温处理，然后冷却至室温，清洗和干燥，得到负载催化剂的石墨烯基气凝胶。本发明利用石墨烯基气凝胶对油田废水进行吸附处理，利用光催化剂生产氢气，可以实现油田废水的净化处理、有机污染物的降解以及催化产氢同时进行。
Absstract of: KR20260078875A
0001a 본 발명은 해조류 유래 나노 셀룰로오스를 탄소열충격 공법으로 처리한 고활성 나노 탄소 클러스터와 스마트 릴리즈 다층 코팅이 적용된 수소 발생용 촉매 캡슐 및 시스템을 제공한다. 본 발명은 나노 소금 입자의 국소 발열 반응을 통해 저온 환경에서도 즉각적인 수소 발생이 가능하며, 특정 진동이나 수압에 반응하는 스마트 코팅으로 반응 시점을 정밀하게 제어한다. 또한 반응 부산물인 나트륨 이온을 포집하여 자원으로 재활용함으로써 외부 전력 없이도 상온에서 효율적이고 친환경적으로 수소를 생산할 수 있는 효과가 있다.
Absstract of: CN122098707A
0001 本发明公开了一种有机金属框架改性氮化碳复合材料及光催化水解制氢方法，属于光催化制氢技术领域。本发明旨在解决现有氮化碳基光催化剂光生载流子复合率高、异质结界面结合不牢固、制氢效率低的问题。本发明通过对石墨相氮化碳进行氧化改性，在其表面引入含氧官能团，利用原位合成法使铜基金属有机框架（CuMOF）通过化学配位作用均匀、紧密地生长在改性氮化碳表面，形成具有II型异质结结构的CNO@CuMOF复合材料。本发明还提供了该复合材料在可见光驱动下的光催化水解制氢方法，通过优化反应体系与工艺条件，实现了高效、稳定的光催化析氢，催化剂循环使用性能优异，适用于绿色氢能制备领域。
Absstract of: CN122105449A
本申请公开了极板及其制备方法、电解槽。极板包括极板本体和位于极板本体至少一侧表面的复合功能层；复合功能层包括在远离极板本体的方向上交替设置的金属层和陶瓷层；金属层的层数和陶瓷层的层数的总和为N，满足：N≥3；金属层中包含金属元素，金属元素包括铝、铜、铬、镍、锌中的一种或几种。本申请提出的极板具有良好的耐腐蚀性能，利于提升电解槽的电解寿命。
Absstract of: CN122098722A
0001 本发明公开了一种固体制氢用复合催化剂载体及其制备方法。该复合催化剂载体包含钴酸锂及至少一种金属氧化物改性剂，所述金属氧化物改性剂选自二氧化钛、氧化铝、氧化镁、二氧化硅中的一种或多种，均匀分布于钴酸锂基体中形成复合结构。制备方法仅涉及固相机械混合，工艺简便，适于规模化生产。该载体具有高比表面积和强协同效应，适用于非贵金属催化剂的负载。
Absstract of: CN122118809A
The invention discloses a load response control method and device for a water electrolysis hydrogen production system, and the method comprises the steps: obtaining the actual input power and meteorological prediction data of the water electrolysis hydrogen production system in a historical period of time, and predicting a power prediction curve in future time through a power model; then, the dynamic coupling model is solved based on the power prediction curve, so that the load response speed, the temperature stability and the pressure stability can meet corresponding optimization targets, and a temperature control sequence and a pressure control sequence are obtained; the working state of the water electrolysis hydrogen production system is adjusted in advance based on the temperature control sequence and the pressure control sequence, the load response speed can be increased, sudden change of the temperature and the pressure can be avoided, the system can rapidly and stably respond, and under the scene of renewable energy source power fluctuation, the system stability is improved. And the timeliness of load response and the wide-power-range operation stability of the water electrolysis hydrogen production system are effectively improved.
Absstract of: CN122118847A
The invention discloses a floating type offshore power generation and hydrogen-ammonia preparation and storage system and method. The system comprises a power generation module, an electric energy processing module, a battery energy storage module, an electric energy management and control module, a hydrogen-ammonia preparation module, a refrigeration storage module and mooring equipment. The power generation module is in data connection with the electric energy processing module for power generation; the electric energy processing module is in data connection with the battery energy storage module and the hydrogen and ammonia production module and is used for processing and converting electric energy; the battery energy storage module is used for storing electric energy; the electric energy management and control module is in data connection with the hydrogen and ammonia production module and is used for monitoring and controlling electric energy; the hydrogen and ammonia production module is in data connection with the electric energy processing module, the electric energy management control module and the refrigeration storage module and is used for preparing hydrogen and ammonia; the refrigeration storage module is used for storing hydrogen and ammonia gas; the power generation module, the electric energy processing module, the battery energy storage module, the electric energy management and control module, the hydrogen and ammonia production module and the refrigeration
Absstract of: CN122106711A
The invention discloses a high-temperature water vapor electrolysis hydrogen production energy storage power generation system and a working method thereof. The heat pump energy storage system is coupled with hydrogen production and gas power generation, high-temperature heat storage of a heat pump and waste heat of a high-temperature waste heat water and gas combined cycle generator set are utilized, combination of energy storage and the thermal power and green power conversion industry is achieved, oxygen is provided for a gas turbine while hydrogen is generated, efficiency is improved, and energy conservation and emission reduction are achieved. The method has good economical efficiency and application value.
Absstract of: CN122105470A
本发明公开了羟基功能化二氧化铈负载贵金属电催化剂及其制备与应用，属于电催化材料技术领域，包括以下步骤：将氢氧化钠溶于超纯水中得到氢氧化钠溶液，然后将CeO2加入氢氧化钠溶液中，超声分散均匀后水热反应得到前驱体A；将前驱体A用去离子水和盐酸洗涤，烘干后得到羟基功能化的CeO2，记为前驱体B；最后通过多元醇还原法制备得到羟基功能化二氧化铈负载贵金属电催化剂。本发明中制备得到的羟基功能化二氧化铈贵金属电催化剂其载体具有丰富的羟基，能够优先吸附OH‑/H2O，在金属活性位点周围形成“亲氧疏氯”的局部微环境，排斥Cl‑的接近与吸附，从而增强催化剂的活性和稳定性，实现高效海水电解。
Absstract of: CN122098711A
本发明公开了一种聚七嗪亚胺三维纳米片阵列/氧化钪（PHI/Sc2O3）异质结及其制备方法和应用，属于光催化材料技术领域。所述异质结由厚度10~20 nm的PHI纳米片原位阵列生长在Sc2O3微米板表面构成。该方法无需模板、工艺简单，熔盐可水洗回收，环境友好、成本低廉，适合规模化生产。所制得的PHI/Sc2O3异质结比表面积大、活性位点多、光响应能力强，并能高效分离光生载流子、抑制逆反应，显著提升光催化性能，适用于全分解水制氢、二氧化碳还原和有机合成，应用前景广阔。
Absstract of: CN122107322A
本发明公开了一种电解车灯内水分子除湿的车灯后盖部件，包括盖体，盖体上至少设有一个快速排湿通道，所述快速排湿通道的空气流道上装配有源电解水分子装置，所述有源电解水分子装置为向外排出氧气的单向降低有限空间内湿度的有源电解水分子装置或安全型降低微小空间内湿度的有源电解水分子装置。通过上述方式，本发明能够在通电情况下，通过有源电解水分子装置电解车灯内部水分子，且该功能模块持久工作，能持久的降低汽车车灯内部的湿度，湿度维持在很低的水平，车灯内的空气处于干燥的状态，保证车灯内部镜面上或光滑表面上无结雾现象发生，使得车灯性能有效发挥，确保了汽车零公里下线及较长时期停车后开动汽车也无结雾现象发生。
Absstract of: CN122105485A
0001 本发明涉及电催化材料技术领域，具体公开一种基于双金属卟啉共价有机框架结构的催化材料及其制备方法和应用。本发明通过将特定的镍/钴双金属卟啉单元引入共价有机框架（COF）中，成功制备出一种高性能电解水析氧反应（OER）催化材料。利用卟啉环的刚性共轭结构与强配位能力，实现了镍、钴双金属活性位点在框架中的高度均匀分散，并通过高温煅烧碳化，在保留金属‑氮活性中心的同时，构建出具有高比表面积的多孔石墨碳骨架，从而显著增强材料的导电性、结构稳定性与活性位点可利用性。该复合材料在碱性电解液中表现出优异的OER催化性能和长期电化学稳定性，在电解水析氧领域中展现出良好的实际应用潜力。
Nº publicación: CN122102207A 29/05/2026
Applicant:
哈尔滨师范大学
Absstract of: CN122102207A
本发明属于电极材料技术领域，具体涉及一种多金属氧酸盐、复合电极材料及其制备方法和应用。本发明的多金属氧酸盐由以下步骤制备：向H6PMo9V3O40·14H2O杂多酸溶液中加入Ln(NO3)3混匀，调节pH值至3~5，搅拌反应得到橙红色透明溶液，将橙红色透明溶液静置析出橙红色晶体，母液重结晶收集橙红色晶体，合并所述橙红色晶体后洗涤、干燥，得到所述多金属氧酸盐；其中，Ln为镧系金属，本发明的多金属氧酸盐构成二聚体结构，得到相对稳定的晶体结构。
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