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一种用于尿素辅助海水电解的PAN改性NiCoP/NF催化剂及其制备方法

Absstract of: CN122082030A

0001 本发明属于电催化材料技术领域，公开了一种用于尿素辅助海水电解的PAN改性NiCoP/NF催化剂及其制备方法。所述方法以泡沫镍为载体，通过熔融法合成NiCo前驱体，再经PAN溶液浸渍及一步磷化处理制得。通过调控PAN浓度，可实现催化剂形貌与结构优化，在浓度为0.05 g mL <1>时获得具有细小纳米棒（直径20‑50 nm）与适量无定形碳层复合的优选结构。材料在碱性海水电解液中表现出优异的析氢活性，10 mA cm <2>电流密度下过电位为44 mV；在碱性海水‑尿素混合电解液中，尿素氧化反应在同等电流密度下过电位为1.32 V，且相较于析氧反应过电位显著降低180 mV，具备高效节能与废水资源化利用的双重优势。本发明工艺简单、结构可控，在电解水制氢及尿素废水处理领域具有良好应用前景。

Alkaline electrolytic cell and PEM electrolytic cell power plan making method and device and computer storage medium

Absstract of: CN122082041A

The invention relates to an alkaline electrolytic cell and PEM electrolytic cell power plan making method and device and a computer storage medium, and belongs to the technical field of hydrogen production. Predicted power of new energy power generation and actual power of the electrolytic cell are obtained, when the predicted power is larger than the actual power, power plans of the alkaline electrolytic cell and the PEM electrolytic cell are made according to the deviation value between the predicted power and the actual power, and the sum of the power of the alkaline electrolytic cell and the power of the PEM electrolytic cell can absorb the deviation value; and when the predicted power is not greater than the actual power, formulating power plans of the alkaline electrolytic cell and the PEM electrolytic cell according to a deviation value between the actual power and the predicted power, so that the sum of the power of the alkaline electrolytic cell and the PEM electrolytic cell can compensate the deviation value. According to the method, the power plan of the alkaline electrolytic cell and the PEM electrolytic cell is formulated by utilizing the deviation value between the predicted power of new energy power generation and the actual power of the electrolytic cell, so that the timeliness and the accuracy of control are improved, and the electrolytic cell keeps relatively high hydrogen production efficiency in hydrogen production.

一种双金属LDH催化剂及其制备方法和应用

Absstract of: CN122082013A

0001 本发明公开了一种双金属LDH催化剂及其制备方法和应用，属于催化剂领域。所述制备方法，包括以下步骤：将双金属盐、尿素、NH<4>F和反应溶剂混合，制备前驱体溶液；将预处理后的泡沫镍完全浸入到前驱体溶液中，再将其置于微波反应容器中，100℃下反应20min，清洗干燥即得。本发明提供一种“一步微波驱动、多金属通用、耐Cl<‑>腐蚀、适配高电流密度”的双金属LDH催化剂及制备方法，解决了直接海水电解制氢的技术瓶颈。

Electricity-hydrogen-ammonia bidirectional conversion system of offshore energy island and debugging method

Absstract of: CN122092328A

The invention relates to the technical field of offshore energy conversion, in particular to an electricity-hydrogen-ammonia bidirectional conversion system of an offshore energy island and a debugging method. The electric hydrogen ammonia bidirectional conversion system comprises a volatility renewable energy source module, an energy medium bidirectional conversion module, a medium supply module, a power generation and energy routing module, an auxiliary module and an intelligent control module. The energy medium bidirectional conversion module is provided with a hydrogen production function unit, a synthesis function unit and a cracking function unit; the medium supply module is provided with a water production unit and a nitrogen production unit; and a hydrogen output end of a cracking function unit configured by the power generation and energy routing module is connected with a fuel input end of the power generation unit. Through the mode, the technical problem that in an offshore energy island scene in the prior art, renewable energy consumption and stable cooperative operation of system energy supply are difficult to consider at the same time is solved, and a key hardware system support is provided for subsequent efficient, stable and autonomous offshore energy supply.

一种铂-碳化钨-石墨烯层状阴极析氢催化剂及其制备方法和应用

Absstract of: CN122081997A

0001 本发明公开了一种铂‑碳化钨‑石墨烯层状阴极析氢催化剂及其制备方法和应用，属于质子交换膜电解水制氢技术领域。所述催化剂的结构为层状结构，所述层状结构由石墨烯、于石墨烯表面依次原位生长的碳化钨层及贵金属纳米颗粒形成；所述石墨烯为二维导电网络，所述碳化钨层为中间层，所述贵金属纳米颗粒为活性中心；其中，所述贵金属纳米颗粒为Pt纳米颗粒、Ru纳米颗粒或Ir纳米颗粒。通过石墨烯提供高速电子通道，碳化钨层作为贵金属的电子调节与物理锚定层，贵金属纳米颗粒作为最终活性中心，三者协同实现高活性、高稳定性与低贵金属用量。

Off-grid hydrogen production system bus voltage fluctuation suppression and SOC balance control method and medium

Absstract of: CN122092185A

The invention belongs to the technical field of distributed direct current micro-grid hydrogen production system operation control, and discloses an off-grid hydrogen production system bus voltage fluctuation suppression and SOC balance control method and a medium, and the method comprises the following steps: 1, building a renewable energy hydrogen production system; step 2, collecting a charge state signal of the energy storage battery and an output voltage and an output current of the converter; step 3, obtaining a charge state average value and an output voltage average value according to the charge state signal, the output voltage and the output current; step 4, obtaining an SOC equalization coefficient according to the output current, the charge state signal and the charge state average value; and step 5, obtaining the duty ratio of the converter according to the average value of the output voltage and the SOC equalization coefficient, and obtaining a driving signal of a converter power tube through PWM (Pulse-Width Modulation). A droop-free control framework is adopted, a control instruction is directly generated through a consistency algorithm and a local signal, the defects of traditional droop control are avoided, and the dynamic response speed and the control precision of the system are improved.

Multi-source thermal coupling electrolytic hydrogen production long-time hot standby system and control method

Absstract of: CN122081982A

The invention discloses a multi-source thermal coupling electrolytic hydrogen production long-time hot standby system and a control method, and belongs to the technical field of electrolytic hydrogen production. Alkali liquor in an alkali liquor circulation loop of an electrolytic hydrogen production module exchanges heat with a circulation medium flowing through a first heat exchange unit and then returns to an electrolytic bath; the circulating medium flows back into the heat storage tank; the new energy auxiliary heating module and the electric drive heat pump module are used for heating a circulating medium; the intelligent control module is in signal connection with a first temperature sensor for monitoring the temperature of alkali liquor, and is used for controlling the operation of a circulating medium in the circulating pipeline according to the monitored temperature when the electrolytic bath operates; after the electrolytic cell is shut down, starting and stopping of the new energy auxiliary heating module and/or the electric drive heat pump module are/is controlled according to the monitored temperature; and before the electrolytic cell is started, the new energy auxiliary heating module and/or the electric drive heat pump module are/is controlled to heat the circulating medium, the problems that an electrolytic hydrogen production system is low in energy efficiency and slow in starting are solved, and the energy efficiency and the starting response speed are comp

一种用于电解水析氧制氢的纳米晶铜锰合金及其制备方法和应用

Absstract of: CN122081861A

0001 本发明属于非贵金属电催化析氧材料领域，公开了一种用于电解水析氧制氢的纳米晶铜锰合金及其制备方法和应用，通过铜靶与锰靶磁控共溅射的方法，可以获得厚度为1μm至10μm的纳米晶铜锰合金薄膜，用于电解水析氧制氢，纳米晶铜锰合金中Cu的原子百分比为15%‑80%，Mn的原子百分比为20%‑85%。本发明制备方法与常规方法相比，工艺过程简单，所制备的纳米晶铜锰合金具有优异的电催化析氧性能，在燃料电池、电解水制氢领域具有良好的应用前景。

一种过渡金属磷化物催化剂及其制备方法与应用

Absstract of: CN122079091A

本发明公开了一种过渡金属磷化物催化剂及其制备方法与应用，属于电催化技术领域。包括：首先将金属镍盐、镧盐、尿素和氟化铵溶解在去离子水中，通过水热法合成镍镧层状氢氧化物纳米片前驱体；其次采用磷化反应制得镧掺杂磷化镍催化剂；利用镧掺杂策略调控磷化镍的电子结构，提高电催化反应性能。该镧掺杂磷化镍材料用于催化析氢和硫离子氧化反应时表现出良好的催化活性。在集成的硫离子氧化辅助制氢两电极电解池中，输出10 mA cm‑2的电流密度时需要较低电压0.525 V，实现了低能耗制备氢气和高附加值硫产物的目标。本发明具有制备工艺简便、操作条件可控、原料成本低廉等优点，具备规模化生产潜力，并可作为电催化制氢及硫离子氧化反应的高性能催化剂。

一种官能化MXene负载金属氧化物催化材料及其制备方法和应用

Absstract of: CN122081996A

0001 本发明公开了一种官能化MXene负载金属氧化物催化材料及其制备方法和应用。该制备方法包括：使经预处理的金属基底与含有MXene、金属离子的液相体系充分接触并进行高温反应，之后在空气中进行退火处理，制得MXene负载金属氧化物材料；对其进行电化学处理或化学处理，获得官能化MXene负载金属氧化物催化材料。本发明的官能化MXene负载金属氧化物催化材料中官能化MXene与金属氧化物之间发生电子转移，促使金属氧化物中形成更多有利于催化剂‑反应物电子交换的活性位点，提高析氧反应的活性；同时，官能化MXene具有丰富的表面基团，可与金属氧化物之间产生强的化学作用，提高金属氧化物在酸性介质中的稳定性。

一种原位飞行时间质谱仪在线检测电解水制氢的方法

Absstract of: CN122084731A

本发明专利公开了一种原位飞行时间质谱仪在线检测电解水制氢的方法，该方法采用的装置包括一中空密闭容器、电化学池、第一开关阀、抽气泵、针阀、第二开关阀和飞行时间质谱仪，检测过程为于电化学池内加入电解水制氢的催化剂，然后加入纯净水，正负电极上施加电压进行电解水制氢反应，同时打开第一开关阀、第二个开关阀、抽气泵和针阀，电解水产生的氢气通过连接管路进入到飞行时间质谱仪的电离区，被电离产生的氢气离子向下传输进入到质量分析器，最后被检测，该方法可以在线监测电解水过程中产生的氢气及其变化趋势。具有响应速度快、灵敏度高的特点。

基于强化学习模型的水电解制氢系统故障诊断方法

Absstract of: CN122089109A

本发明公开了基于强化学习模型的水电解制氢系统故障诊断方法，涉及水电解制氢故障诊断技术领域，方法包括：步骤一：通过挖掘水电解制氢领域文本知识，构建量化故障知识图谱与RL先验约束规则库；依据量化故障知识图谱搭建故障单元等效的试验平台，依据RL先验约束规则库梯度式触发试验平台单一或耦合故障，同步采集单一或耦合故障的采集数值与视觉多模态故障特征，生成故障样本集；步骤二：通过对故障样本集进行Min‑Max归一化和特征融合，并通过域对抗神经网络进行跨尺度域对齐，提取域不变特征得到多模态融合特征向量；步骤三：采用自适应三融合RL算法，基于多模态融合特征向量构建故障离线模型。

Method for preparing hydrogen and sulfur by reducing and acidifying solid waste gypsum by using cement kiln

Absstract of: CN122081962A

The invention provides a method for preparing hydrogen and sulfur by reductive acidification of solid waste gypsum through a cement kiln, and relates to the technical field of solid waste treatment. According to the method, a novel dry-process cement clinker rotary kiln production system is subjected to targeted local transformation, all-solid waste gypsum such as desulfurized gypsum and phosphogypsum is taken as a raw material, and the raw material is subjected to crushing, grinding, preheating and dewatering, and then is roasted in a transformed three-blade type self-gravity semi-suspension rotary kiln in a reducing atmosphere of 800-1100 DEG C to generate high-purity calcium sulfide; the calcium sulfide is subjected to acidification reaction with byproduct hydrochloric acid after being cooled in a closed manner to prepare high-purity hydrogen sulfide, and hydrogen sulfide is subjected to co-production of hydrogen and sulfur through a mediator-assisted electrochemical decomposition method, or high-purity sulfur is directly prepared through a Claus method. According to the method, full-amount resource utilization of the solid waste gypsum is achieved through existing cement kiln equipment, the transformation amount is small, the investment cost is low, gradient utilization of CO waste gas and kiln waste heat is achieved, and the comprehensive energy consumption is reduced by 30% or above compared with a traditional process.

一种碱性电解水制氢用多层协同复合隔膜及其制备方法和应用

Absstract of: CN122082036A

本发明公开了一种碱性电解水制氢用多层协同复合隔膜及其制备方法和应用，属于电解水制氢技术领域。该隔膜包括由下至上依次设置的基底支撑层、中间功能层和表面亲水层；其中，所述基底支撑层为经亲水化处理的聚苯硫醚无纺布，所述中间功能层为聚砜/ZrO2‑TiO2异质结构复合材料，所述表面亲水层为壳聚糖‑聚乙烯亚胺双网络水凝胶。该隔膜具有低面电阻、高气体阻隔性、优异机械强度和长期稳定性等特点，特别适用于大电流密度下的碱性水电解制氢。

一种超级碱性制氢电解槽用镍基多元贵金属催化剂及其制备方法

Absstract of: CN122082034A

0001 本发明涉及电解水制氢技术领域，公开了一种超级碱性制氢电解槽用镍基多元贵金属催化剂及其制备方法。该催化剂具有“镍基合金核‑贵金属‑过渡金属复合壳”的梯度结构，其中：核层为Ni‑Fe‑Co‑Mo过饱和固溶体，壳层为Ir‑Ru‑Ox/NiOOH复合氧化物，表面具有纳米片阵列形貌。该梯度结构通过壳层的钝化保护作用有效抑制核层金属离子的溶出，显著增强了催化剂的长期运行稳定性。此外，贵金属仅分布于表面壳层且用量极低，通过原子级分散与协同效应实现了与高负载贵金属催化剂相当的催化活性，有效解决了传统催化剂高活性与低成本难以兼得的问题，尤其适合兆瓦级以上大规模绿氢生产应用。

一种电脉冲激活的钙钛矿析氧反应催化剂的制备方法

Absstract of: CN122081995A

0001 本发明公开了一种电脉冲激活的钙钛矿析氧反应催化剂的制备方法，包括将由硝酸锶、氧化钌和氧化铱制备得到的SRIO薄膜两侧搭接电极，在氩气气氛保护下，通过外接电压源对SRIO薄膜进行2秒的电脉冲处理，电场强度为40V/cm。本发明通过使用氧化钌和氧化铱粉末作为钌和铱源，可更容易获得高纯的SRIO@E催化剂。尤其为贵金属基钙钛矿材料的合成提供了指导意义。本发明通过简单易行的电脉冲处理策略，可去除催化剂中部分氧原子，增加用于催化反应的未配对电子数，提高反应活性。并且这种电脉冲处理策略操作简单可控，具有普适性，有望满足工业化生产需要。

一种高效稳定的工业级OER镍铁催化剂的制备方法

Absstract of: CN122081993A

本发明公开了一种高效稳定的工业级OER镍铁催化剂的制备方法。该方法将六水合硝酸镍、九水合硝酸铁与无水硝酸钠均匀溶解于超纯水中形成混合前驱体溶液，随后采用恒温常压浸渍法，通过原位反应制得所述催化剂。本发明利用无水硝酸钠引入丰富的硝酸根离子对镍铁层状结构进行插层修饰，一方面有效降低了析氧反应（OER）的能垒，显著加快了反应的动力学过程；另一方面，该独特的层间阴离子插层结构能够有效锚定活性位点，极大程度上抑制了反应过程中铁等活性元素的溶解与流失。所制备的催化剂不仅催化活性高、制备工艺简便，且具备优异的抗衰减能力，能够满足工业级大电流密度下数百小时的长效稳定运行需求。

一种银负载钒酸铋复合材料及其制备方法和应用

Absstract of: CN122076434A

0001 本发明提供了一种银负载钒酸铋复合材料及其制备方法和应用，属于光电催化技术领域。本发明利用芽孢杆菌结合性胞外聚合物还原银离子得到银纳米颗粒，其作为助催化剂修饰钒酸铋得到用于自然光下光电化学分解水的复合光阳极材料。且所制备的银负载钒酸铋复合材料具有优异的催化活性与稳定性，与利用无机方法制备的铋基复合光阳极材料相比，本发明利用微生物银纳米颗粒修饰的光阳极在模拟太阳光下，OER性能优于无机方法合成的铋基复合光阳极材料，并且具有更好的稳定性。

一种双功能离子传导阴离子交换复合膜及其制备方法和应用

Absstract of: CN122082035A

0001 本发明涉及一种双功能离子传导阴离子交换复合膜及其制备方法和应用，所述复合膜以耐碱聚合物、造孔剂和二氧化锆作为浆料基础组分，再引入瓜尔胶羟丙基三甲基氯化铵GC并涂覆于支撑体制备而得。本发明通过瓜尔胶羟丙基三氯化铵中部分季铵化结构降低了OH<‑>的迁移能垒，同时确保高结构稳定性，所获得的阴离子交换复合膜通过孔道传输和离子跳跃实现双功能传导，具有良好的应用前景。

一种Cu-Ni3S4/Mn0.5Cd0.5S复合光催化剂及制备方法和应用

Absstract of: CN122076529A

0001 本发明涉及光催化剂制备技术领域，具体涉及一种Cu‑Ni<3>S<4>/Mn<0.5>Cd<0.5>S复合光催化剂及制备方法和应用。本发明的Cu‑Ni<3>S<4>/Mn<0.5>Cd<0.5>S复合光催化剂由类金属Cu‑Ni<3>S<4>纳米颗粒与半导体Mn<0.5>Cd<0.5>S纳米颗粒通过自组装复合而成，Cu‑Ni<3>S<4>纳米颗粒与Mn<0.5>Cd<0.5>S纳米颗粒形成MottSchottky异质结，其具有载流子逆向迁移特性，克服了现有技术存在的问题；将其应用于光催化分解水制氢反应中，在可见光照射下表现出优异的光催化分解水制氢性能和循环稳定性，为制备高效稳定的非贵金属光催化提供了新思路。

一种片状结构碳化钼催化剂电解水制氢应用及其设备

Absstract of: CN122081980A

0001 本发明公开了一种片状结构碳化钼催化剂电解水制氢应用及其设备，涉及化工技术领域，包括电解槽，所述电解槽的内部插接有两个电极片，两个所述电极片的表面均布设有若干个菱形凸起，两个所述电极片呈阴极和阳极相对设立，所述电解槽的内部靠近两个电极片位置处分别设置有多层网。通过一系列结构，优化了电流分布与离子传导路径，从而在整体上显著提升了电解制氢的反应效率和能量转换率，降低了电解槽端板与密封结构所承受的应力，增强设备在长期高压运行下的结构稳定性、密封可靠性及耐久性，减少了维护需求，大幅缩短了设备停机维护时间，降低了运营成本，同时保证了每次组装后的精度与气密性。

用于碱性电解槽水电解制氢的多元合金催化剂及其制备方法和应用

Absstract of: CN122082019A

0001 本发明公开了一种用于碱性电解槽水电解制氢的多元合金催化剂及其制备方法和应用，涉及水电解制氢的催化剂技术领域。该催化剂包括多元合金组分和稀土金属氧化物组分；以多元合金催化剂的总质量为基准，多元合金组分的质量分数为70%‑99.9%，稀土金属氧化物组分的质量分数为0.1%‑30%，多元合金组分包含Fe、Ni、Cr和Mn。制备时，先将上述金属按比例混合，经等离子体加热蒸发和惰性气体冷凝制得合金粉末，再与稀土氧化物粉末混合。该方法工艺简单、易于规模化。所得催化剂在碱性析氧反应中表现出高活性和长期运行稳定性，同时利用廉价金属元素有效降低了材料成本，为高效、低成本的水电解制氢提供了可行的技术方案。

Start-stop and scheduling control method for ALK-PEM mixed hydrogen production system

Absstract of: CN122092326A

The invention provides a start-stop and scheduling control method for an ALK-PEM hybrid hydrogen production system. The method comprises the following steps: collecting real-time output power and historical power data of a renewable energy power generation end; based on the real-time output power and the historical power data, outputting a power pre-judgment result in a future preset time period through an improved neural network model with electrochemical inertia compensation; according to a power pre-judgment result, combining the performance characteristics of the ALK and PEM electrolytic cells, and according to a rule that the ALK electrolytic cell unit is responsible for relatively smooth steady-state power and the PEM electrolytic cell unit is responsible for a steep rising and falling part, performing dynamic power distribution on the ALK and PEM electrolytic cell units; and according to the power interval where the real-time output power is located, hierarchical optimization control is conducted on the ALK electrolytic cell unit and the PEM electrolytic cell unit. According to the scheme, the problems that power distribution is unbalanced and the hydrogen production efficiency is low due to the fact that existing hybrid system control cannot deal with output intermittency of renewable energy sources are solved.

一种石墨烯载铱钌钴铜镍高熵纳米粒子的制备方法及应用

Absstract of: CN122077008A

0001 本发明公开了一种石墨烯载铱钌钴铜镍高熵纳米粒子的制备方法，该方法包括：将铱、钌、钴、铜、镍金属盐按等原子比溶解制备金属前驱体溶液，同时制备氧化石墨烯分散液，通过双进料雾化干燥设备即时混合雾化干燥，得到复合前驱体粉末；在惰性气体保护下进行微波还原，得到石墨烯载铱钌钴铜镍高熵纳米粒子。本发明采用双进料雾化与微波还原协同工艺，避免金属离子团聚与元素偏析，实现高熵纳米粒子在石墨烯表面的均匀稳定负载，高熵纳米粒子为单相面心立方结构，粒径8nm~25nm，工艺简单、高效低耗、配比可控，制备的石墨烯载铱钌钴铜镍高熵纳米粒子可广泛应用于电解水领域，展现出低过电位、高稳定性的优势，适合规模化生产与工业化应用。

一种平行界面工程化的紫精基缺陷氮化碳复合材料及其制备方法与应用

Nº publicación: CN122076520A 26/05/2026

Applicant:

嵊州市长三角新能源产教融合研究院西安交通大学

Absstract of: CN122076520A

0001 本发明公开了一种平行界面工程化的紫精基缺陷氮化碳复合材料及其制备方法与应用，属于能源催化与光化学材料技术领域。该材料包括：缺陷型石墨相氮化碳载体；负载于载体上的单原子铂催化位点；以及通过共价键以平行于载体表面的构型锚定的含硒紫精化合物。通过双侧共价键合策略，将紫精分子以平行构型稳固锚定于单原子铂修饰的缺陷氮化碳表面，构建了高效稳定的“电子天桥”结构，显著增强了界面结合力与光生电子传输效率。该复合材料在可见光下展现出卓越的光催化析氢活性及与苄胺氧化的高效耦合能力，且经144小时循环反应后活性保持率达92%以上，为解决光催化剂界面稳定性差的问题提供了新范式，在太阳能燃料合成领域具有重要应用前景。