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一种碱性水制氢系统的智能优化控制方法

Resumen de: CN121428607A

本发明涉及工业过程控制技术领域，公开了一种碱性水制氢系统的智能优化控制方法，包括：控制器同步采集电解槽的实时电压、电流及温度数据；依据能斯特方程计算理论可逆电压并剔除欧姆压降，解析出表征气泡覆盖程度的气泡附加阻抗值；对气泡附加阻抗值的变化率进行微分处理生成流量前馈控制指令，结合基于温度偏差的反馈控制指令合成目标转速指令，驱动碱液循环泵调节流速；利用稳态窗口下的递推最小二乘法更新结构阻抗基准值，本发明通过构建气泡阻抗观测模型，实现对电解槽内部气泡状态的零延迟感知与解耦控制，消除单一温度反馈的滞后性，并解决执行器饱和与模型老化漂移问题。

Biopolymer production method and system based on green methanol synthesis

Resumen de: CN121427074A

The invention provides a biopolymer production method and system based on green methanol synthesis, and belongs to the technical field of biopolymers. The method comprises the following steps: carrying out synthesis reaction on hydrogen prepared by wind power electrolyzed water and CO2-rich synthesis gas generated by biomass gasification to generate green methanol; converting the prepared green methanol into formic acid through an electrocatalytic oxidation reaction; and carrying out polymerization reaction on the prepared formic acid and polyol under the action of a catalyst to generate the polyurethane biopolymer. Renewable energy sources such as wind power and biomass resources are used as initial energy sources and carbon sources, the carbon element in the production process mainly comes from carbon dioxide captured by biomass, cyclic utilization of the carbon resources is achieved, and dependence of traditional chemical engineering on fossil fuel is avoided. The conversion efficiency of biomass carbon elements and the utilization rate of raw materials are remarkably improved through pure oxygen pressurized biomass gasification and a technology for synthesizing methanol from CO2-rich synthesis gas.

Intelligent foot health repair system

Resumen de: CN121422377A

The invention provides an intelligent foot health repair system, and belongs to the technical field of foot disinfection and repair. An intelligent foot health repair system is characterized by comprising a gas generation system, a control system and a control system, the gas generation system comprises an ozone generator and a hydrogen generator, and the ozone generator and the hydrogen generator can respectively or simultaneously generate ozone and hydrogen; the gas mixing system can control and mix ozone and hydrogen to generate mixed gas with preset concentration; the gas conveying system can convey the mixed gas to a foot disinfection and repair area; and the control system can control the operation of the gas generation system, the gas mixing system and the gas conveying system and adjust the concentration and the conveying rate of the mixed gas. The device has the advantages that ozone and hydrogen are generated through electrolytic reaction with water, the ozone has the effects of sterilization, disinfection, inflammation diminishing and infection resistance, the hydrogen has the effects of oxidation reduction, aging resistance and cell repair, the gas mixing system controls and mixes the ozone and the hydrogen to generate mixed gas with preset concentration, the effect of treating dermatophytosis is achieved, and the device is suitable for popularization and application. Operation is convenient, and popularization and use of common people are facilitated.

Dynamic PtX device

Resumen de: CN121444304A

The invention relates to a method and a device for controlling dynamic operation in an electrical X device by means of a DCS (Distributed Control System). The apparatus includes one or more electrolyzers for converting water to hydrogen, and the apparatus can produce one or more of ammonia, methanol, ethanol, DME, methane, or synthetic fuel (e.g., gasoline or jet fuel).

一种磷化镍表面外延生长非晶镍钴铁层状双氢氧化物电极的制备和电解海水应用

Resumen de: CN121428597A

本发明公开了一种磷化镍表面外延生长非晶镍钴铁层状双氢氧化物电极的制备和电解海水应用，属于电催化技术领域。该电极由表层NiCoFe‑LDH、中间层NiPx和底层Ni组成的多层结构，其制备方法为先用水热法对泡沫镍进行磷化合成NP电极，再对NP电极进行电沉积制备得到NP‑NCF电极。在OER过程中，中间层NiPx通过孔隙大量释放POxn‑到NiCoFe‑LDH层表面形成的富阴离子保护层，实现了电极对Cl‑的排斥。因此，NP‑NCF电极在碱性海水电解中显示出了优异的析氧选择性及稳定性。

Performance recovery system and recovery method of electrolytic hydrogen production device and cleaning solution

Resumen de: CN121428585A

The invention discloses a performance recovery system and method of an electrolytic hydrogen production device and a cleaning solution, and belongs to the technical field of electrolytic hydrogen production. The performance recovery system comprises a cleaning unit which is externally connected to an electrolytic hydrogen production device and pumps cleaning liquid into the electrolytic hydrogen production device to clean an exchange membrane; the vibration unit is provided with a plurality of groups of electrically connected vibration assemblies, and the vibration assemblies are semi-soft polar bands, are fixed at fixed positions on the periphery of the electrolytic hydrogen production device, and are used for assisting the cleaning liquid in cleaning the exchange membrane; and the detection unit is electrically connected with the cleaning unit and the vibration unit, detects attenuation data and performance recovery data of the electrolytic hydrogen production device, and starts/stops the vibration assembly and the cleaning unit according to the attenuation data and the performance recovery data. On the basis that the device is not disassembled, impurities are selectively cleaned in a chemical and physical combined mode, main parts are not damaged, the performance of the device can be recovered, and the service life of the device is prolonged.

一种两步脉冲电沉积镍基三元金属电极的制备方法及其应用

Resumen de: CN121428626A

本发明公开一种两步脉冲电沉积镍基三元金属电极的制备方法，主要包括以下步骤：对镍基基材预处理；在含有镍盐及两种不同过渡金属盐的混合盐溶液中，依次采用脉冲电流在预处理后的镍基基材上进行两步脉冲电沉积，并进行干燥，得到镍基三元金属电极。本发明的制备方法，电镀工艺沉积过渡金属层，其形成的负载催化层结构致密且兼具高耐磨性、强耐冲刷性，可大幅优化电极活性组分的负载状态与分散程度，能构建起致密耐磨、抗冲刷性能优异的负载催化层，对电极活性组分的负载量及分散均匀度有显著改善作用，所得镍基三元金属电极，具有丰富的活性位点，可显著提升电极导电性与电荷传输效率。本发明简单可控、成本低，性能稳定，适用于规模化生产。

Method for preparing alcohol oxidation coupling hydrogen production catalyst by using waste ternary positive electrode material

Resumen de: CN121428603A

The invention belongs to the crossing field of waste lithium ion battery resource recycling and electro-catalysis energy conversion technologies, and discloses a method for preparing an alcohol oxidation coupling hydrogen production catalyst by using a waste ternary positive electrode material. The method adopts a synergistic strategy of electric field driven lithium removal and iron hydroxide in-situ modification, and comprises the following steps: firstly, pretreating the waste positive electrode material, converting the waste positive electrode material into Ni-Co-Mn transition metal composite oxide through electric field driven lithium removal, and synchronously recovering lithium carbonate; then the transition metal composite oxide is mixed with ferric salt, through ultrasonic reaction, FeOOH grows on the surface of the transition metal composite oxide in situ and is loaded on the foamed nickel substrate, a composite catalyst is formed, transition metal and FeOOH have a remarkable synergistic catalytic effect, the alcohol oxidation coupling hydrogen production reaction is greatly improved, the total potential of electrolyzed water is reduced, and the hydrogen preparation efficiency is improved. The method is simple in process and mild in reaction condition, and has the advantages of high-value recovery of resources and low-energy-consumption hydrogen production.

一种电解水与全氧高炉耦合的低碳钢化联产系统

Resumen de: CN121428196A

本发明属于碳中和技术领域，公开了一种协同高效且低碳的电解水与全氧高炉耦合的低碳钢化联产系统。包括电解水系统；全氧高炉系统，其鼓风气体入口与电解水系统的氧气出口连接，用于接收氧气以产生富含一氧化碳和二氧化碳的顶部循环煤气；煤气净化系统，其入口与全氧高炉系统的循环煤气出口连接；甲醇合成系统，其第一入口与电解水系统的氢气出口连接，第二入口与煤气净化系统的净化气出口连接，用于接收氢气和净化后的循环煤气以生成甲醇；循环气加热系统，设置于煤气净化系统与全氧高炉系统之间的循环气路中，用于加热返回高炉的循环煤气；烟气脱碳系统，其入口与循环气加热系统的燃烧烟气出口连接，用于将烟气中的二氧化碳输送至第二入口。

一种葫芦脲6衍生的S掺杂Ru2P/Ru双功能电催化剂及其制备方法和应用

Resumen de: CN121428593A

本发明公开一种葫芦脲6衍生的S掺杂Ru2P/Ru双功能电催化剂及其制备方法和应用。属于HER催化剂技术领域。葫芦脲6衍生的S掺杂Ru2P/Ru双功能电催化剂，是以葫芦脲6作为载体，通过引入RuCl3，4,4’‑磺基二苯酚和六氯环三磷腈作为构筑单元，原位在葫芦脲6表面生长聚(环三磷腈‑co‑4,4’‑磺酰二酚)聚合物涂层，经热解后得到的双功能电催化剂Ru2P/Ru‑S‑CBC。本发明制备的电催化剂在碱性电解质中表现出优异的电催化HER和肼氧化活性，为HzOR反应代替析氧反应提供了前提，同时也实现了低能耗，高稳定的电化学制氢。

电解制氢压力平衡控制装置、使用方法及电解制氢系统

Resumen de: CN121428606A

一种电解制氢压力平衡控制装置、使用方法及电解制氢系统，属于电解制氢领域。电解制氢压力平衡控制装置包括舱体和柔性内管。舱体具有内部空间，在舱体上设有至少一个与内部空间连通的舱体管口，舱体管口可供第一气体进出内部空间；柔性内管设置于舱体内，其两端分别设有可供第二气体由舱体外部流入和流出柔性内管的内管入口和内管出口，柔性内管至少部分区段为由柔性材料制成的柔性可变体积段，该柔性可变体积段的内流道的最小横截面处的截面积不大于内管入口或内管出口中的内流道截面积较小者的1％；第一气体和第二气体的气压不同时，能够使柔性可变体积段发生形变，通过体积变化使柔性内管和舱体内的气体趋于平衡。

Salt-tolerant in-situ electrolysis hydrogen production device and application thereof

Resumen de: CN121428582A

The invention discloses a salt-resistant in-situ electrolysis hydrogen production device and application thereof. The hydrogen production device comprises a power supply module and a hydrogen production module, the hydrogen production module comprises a shell, and an upper sealing gasket, a hydrophobic breathable membrane, a cathode plate, a PEM membrane electrode, an anode plate and a lower sealing gasket which are sequentially arranged from top to bottom in the shell; the shell is divided into an upper shell body and a lower shell body, openings are formed in the center of the top of the upper shell body and the center of the bottom of the lower shell body, and the upper shell body and the lower shell body are pressed through a fastener, so that a laminated sealing structure is formed in the shell. The anode and the cathode of the power supply module are respectively connected with the anode plate and the cathode plate. By arranging the hydrophobic breathable membrane, water vapor is allowed to diffuse to the PEM membrane electrode while a salt-containing aqueous solution is prevented from being migrated to a cathode region, normal and continuous water electrolysis reaction can be ensured, continuous hydrogen supply can be realized by driving with ultralow voltage, and the electrochemical performance is improved. And the hydrogen-rich application of multiple scenes such as plant water culture, microorganism culture, aquaculture and livestock and poultry breeding can be real

一种片状羟基氧化钴及其制备方法

Resumen de: CN121426183A

本发明公开一种片状羟基氧化钴及其制备方法。该片状羟基氧化钴的制备方法包括：将可溶性钴盐分散至水中配制成溶液A，将氧化剂和碱分散至水中配制成溶液B；将反应温度升至70~80℃，在第一搅拌转速下，向溶液A中通入溶液B，持续第一时间；在第二搅拌转速下，继续通入溶液B，持续第二时间；停止进料，在第三搅拌转速下，持续第三时间，得到反应液；反应液经固液分离、洗涤、干燥、破碎，得到片状羟基氧化钴。本发明通过控制氧化剂和沉淀剂的用量及搅拌速度，无需络合剂和分散剂，即可形成分散性好且具有独特片状结构的羟基氧化钴。本发明的制备方法简单、控制条件少、氧化剂使用后无残留、产物纯度高、可重复性强，适合工业大规模生产。

Optical hydrogen storage system power regulation and control method, optical hydrogen storage system and storage medium

Resumen de: CN121440800A

The embodiment of the invention relates to the technical field of photovoltaic hydrogen production, in particular to a light hydrogen storage system power regulation and control method, a light hydrogen storage system and a storage medium. Smooth filtering is performed on the output power of the photovoltaic module to obtain the photovoltaic power generation power, the charge target value of the PI control energy storage battery is determined according to the charge state value of the energy storage battery and the expected charge working interval, the charge difference value is determined according to the charge target value and the charge state value, and PI control is performed according to the charge difference value. The working power adjusting value of the electrolytic cell is determined, and the smooth and stable target working power value of the electrolytic cell is determined according to the photovoltaic power generation power and the working power adjusting value, so that the working power of the electrolytic cell can be smoothly and stably adjusted according to the target working power value of the electrolytic cell; the condition of large power fluctuation in the electrolytic cell power control process is reduced or avoided, and the service life of the electrolytic cell is prolonged.

低电导率PEM电解制氢系统及控制方法

Resumen de: CN121428583A

一种低电导率PEM电解制氢系统及控制方法，属于电解水制氢技术领域。低电导率PEM电解制氢系统包括水电解单元以及与该水电解单元连接通过氧侧水循环回路连接的氧侧气液分离装置，还包括换热装置，接收所述氧侧气液分离装置中的水并对水降温；水处理装置，内部具有去离子树脂，所述水处理装置接收换热装置中的降温后的水并吸收水中的离子；水缓冲装置，接收并存储所述水处理装置处理后的水；控制装置，控制所述水缓冲装置中的水供应至所述氧侧水循环回路，以调节所述水电解单元内的水温。本发明延长了去离子树脂的寿命，减少能源消耗，且提高电解用原料水的质量。

一种电解水制氢系统及冷启动控制方法

Resumen de: CN121428588A

一种电解水制氢系统及冷启动控制方法，属于电解水制氢技术领域。一种电解水制氢系统，包括电解槽，还包括为所述电解槽提供电能的可调制氢电源，所述可调制氢电源用于向所述电解槽提供交、直流成分可调的电流，其中，直流分量数值大于等于交流分量的最大值，所述直流分量用于参与电解制氢的极化反应，所述交流分量用于对所述电解槽在冷启动过程中进行额外加热。本申请的电解水制氢系统通过特意增加制氢电源输出电流的交流分量占比和/或频率，即增加交流分量所产生的有功功率，使得更多的电源输出功率用于加热电解槽，从而在不改变制氢系统本身的工艺流程和不增加额外系统辅机部件的基础上，大幅提升制氢系统的升温启动性能。

电解系统

Resumen de: WO2025008254A1

An electrolysis system (1) having an electrolyzer (2) designed to convert electrical energy to chemical energy, and having power electronics (4) for supply of the electrolyzer (2) with the required electrical power. The power electronics (4) comprise circuit components (7) and a rectifier (8). Also present is a busbar (14) for electrical connection of the power electronics (4) to the electrolyzer (2). The power electronics (4) comprise multiple strings (5), where each string (5) has circuit components (7) and a rectifier (8), and each string (5) is mounted in a housing (10). The electrolysis system (1) has a carrier frame (15) with multiple slots (16), where each slot (16) is designed to accommodate one of the housings (10) in an assembly position, such that the strings (5) are connectable to the busbar (14) in the assembly position.

离子传导膜、制造此类膜的方法、包括此类膜的电化学电解槽以及包括此类电解槽的设备

Resumen de: AU2024305585A1

The invention relates to an ion-conducting membrane (10) for an electrochemical device, said membrane comprising a layer of a material comprising: - 5% to 30% by weight of a polymer binder and - 70% to 95% by weight of a powdered ceramic, the powdered ceramic comprising ceramic doped with yttrium oxide and/or ceramic doped with cerium oxide. The invention can be used to produce a non-porous membrane for low-temperature electrolysis (0°C to 150°C).

一种碱性电解水制氢系统的泄漏防护方法及装置

Resumen de: CN121430933A

本发明涉及碱性电解制氢安全防护技术领域，具体公开了一种碱性电解水制氢系统的泄漏防护方法及装置，包括首先获取关键点氢气传感信息与泄漏点氢气感应信息并生成第一泄露监控信息；再基于关键点信息确定泄漏率、泄漏加速度以生成动态风险评估结果，同时确定热点因子并结合动态风险评估结果生成第二泄露监控信息；最终基于双监控信息生成泄露防护结果。本发明解决传统防护依赖静态评估、单一监测导致的误报漏报、响应滞后问题，通过多源信息融合与动态分级控制，提升泄漏防护精准性与及时性，保障碱性电解制氢系统安全高效运行。

Water electrolysis hydrogen production system, cascade cold start control method, equipment and medium

Resumen de: CN121428589A

The invention discloses a water electrolysis hydrogen production system, a cascade cold start control method, equipment and a medium, and belongs to the technical field of water electrolysis hydrogen production. The hydrogen production system comprises a plurality of electrolytic bath groups which are communicated with one another, a plurality of electrolytic baths are arranged in each electrolytic bath group, and a plurality of electrolytic bath groups in the plurality of electrolytic bath groups are provided with corresponding electrolyte storage tanks; at least one mixer is arranged between every two adjacent electrolytic cell groups, at least one control valve is arranged at an outlet of each electrolytic cell group, and the outlet of each electrolytic cell group is communicated with the at least one mixer through the control valve; and the control valve is used for controlling the self-circulation temperature rise of the electrolyte in the self electrolytic bath group or the temperature rise of the electrolyte mixed with the electrolyte in other electrolytic bath groups through the mixer. According to the cascade cold start method, the differentiated configuration method is adopted, configuration of the electrolyte storage tank is reduced, and cascade cold start can be achieved by efficiently utilizing waste heat through the method that cold electrolyte and hot electrolyte are mixed for direct heat exchange.

一种碱性电解水制氢系统低负荷状态下控制氧中氢含量的系统和方法

Resumen de: CN121428577A

本发明涉及一种碱性电解水制氢系统低负荷状态下控制氧中氢含量的系统和方法，该系统包括依次连接的电解水单元、气液分离单元、气体纯化单元、储氧缓冲单元、三通控制单元、补气流量控制单元和循环升压单元；所述循环升压单元连接至所述电解水单元，所述三通控制单元还连接有氧气副产品放空单元。本发明系统通过各单元之间的配合可有效降低电解水制氢系统内氧中氢含量，确保电解水制氢系统在较低负荷运行，拓宽了电解水制氢设备的负荷范围。

Electro-thermal catalytic coupling reforming method for CO2-rich natural gas

Resumen de: CN121428572A

The invention discloses a CO2-rich natural gas electro-thermal catalytic coupling reforming method. Methane and excessive carbon dioxide (CO2/CH4gt; the mixed gas obtained in the step (1) is introduced into a cathode of a solid oxide electrolytic tank, and series coupling of three reactions of methane dry reforming, reverse water vapor shift and water electrolysis on the cathode side can be realized by applying external current, so that high CH4 conversion rate, high CO2 conversion rate and high H2 selectivity are obtained. According to the method, the natural gas with high CO2 content is completely converted into the synthesis gas in one step in a single reactor, a high-energy-consumption separation process is avoided, the problems of low CO2 utilization rate, low H2 selectivity, complex process, greenhouse gas emission and the like of a traditional carbon-rich natural gas conversion technology are solved, and the method has the advantages of high efficiency, economy, environmental protection and the like and is suitable for industrial production. The method has a wide application prospect in the fields of conversion and utilization of natural gas and storage of renewable electric energy.

Electromagnetic Field Assisted Electrolysis System Powered by Renewable Energy for the Production of Green Hydrogen from Seawater

Resumen de: MA66611A1

An innovative method for producing green hydrogen from seawater combines electromagnetic field-assisted electrolysis with renewable energy. This efficient approach reduces reliance on fossil fuels while improving the kinetics of chemical reactions through the use of a specific electromagnetic field. The saline residue is desalinated to produce fresh water, while the purified hydrogen is stored as a clean energy source, offering significant benefits for industry, transportation, and the environment.

Método para confinar un aparato generador de hidrógeno y oxígeno en un recinto y recinto adaptado para un aparato generador de hidrógeno y oxígeno.

Resumen de: US20260002270A1

An enclosure adapted for a hydrogen and oxygen generating apparatus arranged in a movable has an interior and an interior surface and an exterior surface whereby the hydrogen and oxygen generating apparatus comprises at least one electrolyser stack adapted for electrolysing water to hydrogen product gas and oxygen product gas and accompanying gas and electrolyte handling equipment. The exterior surface of the enclosure comprises at least a heat insulating, flexible polymer cover element which is attached to a metal frame.

고체 고분자형 연료 전지용 전해질막, 막전극 접합체, 고체 고분자형 연료 전지와 이들의 제조 방법, 및 고체 고분자형 수전해용 전해질막

Nº publicación: KR20260014547A 30/01/2026

Solicitante:

UNIV YAMAGATA NAT UNIV CORP [JP]
OJI HOLDINGS CORP [JP]
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\uC624\uC9C0 \uD640\uB529\uC2A4 \uAC00\uBD80\uC2DC\uD0A4\uAC00\uC774\uC0E4

Resumen de: CN121127989A

The purpose of the present invention is to provide: Provided are: an electrolyte membrane for a solid polymer fuel cell, which has excellent proton conductivity; a membrane-electrode assembly comprising the electrolyte membrane for a solid polymer fuel cell; a solid polymer fuel cell comprising the membrane-electrode assembly; and an electrolyte membrane for a solid polymer fuel cell. Various methods for producing a membrane electrode assembly and a solid polymer fuel cell; and an electrolyte membrane for solid polymer water electrolysis. This electrolyte membrane for a solid polymer fuel cell contains a woody or herbaceous microfibrous cellulose, the average fiber width of the woody or herbaceous microfibrous cellulose being 50 nm or less, and the microfibrous cellulose having a phosphorus oxyacid group.