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1127
results.
Updated on
22/08/2026 [07:04:00]
Results 850 to 875 of 1127
Absstract of: CN122303963A
0001 本发明涉及PEM电解槽系统技术领域，具体公开了一种电解槽安全运行的监控方法、装置及系统，该监控方法包括：获取电解槽的产气压力；根据所述电解槽的产气压力判断所述电解槽的故障情况；根据所述电解槽的故障情况控制所述电解槽执行相应的停机策略。本发明提供的电解槽安全运行的监控方法，保障电解槽稳态工况耐久运行出现部件疲劳老化时的人员与设备安全，并提供直接的电解槽气密性判断结果。
Absstract of: KR20260100558A
0001a 본 발명은 전기분해 반응평가 셀에 관한 것으로, 보다 상세하게는 수소, 일산화탄소, 탄화수소 등의 연료로 사용되는 물질이 생성되는 전기분해 반응을 평가할 수 있는 전기분해 반응평가 셀에 관한 것이다. 본 발명은 내부에 공간이 형성되어 작업전극과 제1 기준전극이 설치되는 작업 전극용기; 상기 작업 전극용기와 대향되게 배치되고, 내부에 공간이 형성되어 상대전극이 설치되는 상대 전극용기; 상기 작업 전극용기와 상기 상대 전극용기 사이에 밀착 배치되어 기밀설계가 적용된 분리막 조립체; 최외곽에 배치되어 상기 작업 전극용기 및 상기 상대 전극용기를 가압하는 가압부재; 및 상기 작업 전극용기 및 상기 상대 전극용기와 적어도 일부가 접촉하는 열전달 경로를 포함하는 온도조절관;을 포함하며, 상기 분리막 조립체는, 분리막, 상기 분리막을 사이로 대향하도록 배치되는 복수의 분리막 고정판, 상기 복수의 분리막 고정판 사이의 틈을 메우는 개스킷 및 상기 분리막과 상기 분리막 고정판의 사이에 배치되는 분리막 실링부재를 포함하는, 전기분해 반응평가 셀을 본 발명의 일 실시예로 제시한다.
Absstract of: CN122315720A
The invention provides a hydrogen supply balance control method, device and equipment of a wind and light hydrogen production system. The method comprises the following steps: acquiring initial distributable power which can be used for hydrogen production at a wind and light power side in a target wind and light hydrogen production system; according to the initial distributable power, arranging electrolytic cells one by one and distributing power to an electrolytic cell cluster in the target wind and light hydrogen production system to obtain a primary hydrogen production result; performing hydrogen supply capability judgment on the initial hydrogen production result according to downstream hydrogen use requirements to obtain a judgment result; performing hydrogen production increasing adjustment or hydrogen absorption adjustment on the target wind and light hydrogen production system according to the judgment result to obtain a hydrogen supply balance result of the current time step; and performing subsequent time step control on the target wind and light hydrogen production system according to the hydrogen supply balance result of the current time step. According to the scheme, on the premise that the hydrogen supply reliability is guaranteed, electricity and hydrogen abandoning is reduced, invalid hydrogen production and invalid energy storage actions are reduced, and the feasibility and consistency of hourly operation control of the wind and light hydrogen production syst
Absstract of: CN122303910A
0001 本发明公开了一种集成一体化流道式制氢组件，包括水路板、进水预制管道、树脂滤芯、滤后预制管道、电解进水口、电解前接口、氧气排出预制管道；所述水路板上设置有进水预制管道，进水预制管道的前端开设有纯水进水口，进水预制管道上设置有微型泵；本发明通过通过水路板一体化集成与内部预制流道设计，将所有制氢功能单元整合于单一水路板并通过内部流道直接连通，彻底摒弃传统外接PE管与接头，从结构根源减少密封配合点位，杜绝漏水、漏气隐患，显著提升组件整体密封性能，一体化紧凑结构大幅缩减组件占用空间，完美适配小型化、便携式制氢设备的设计需求，标准化接口装配方式简化组装工序，可直接兼容自动化生产线。大幅减少人工装配工作量、降低人工成本与组装成本，提升生产效率、降低整体制造成本。
Absstract of: CN122303962A
0001 本申请公开了一种制氢系统及其功率分配方法、装置和系统，属于制氢技术领域。本申请提供了一种制氢系统的功率分配方法，包括：确定制氢场站内各电解槽的可消纳功率和制氢场站的总输入功率；根据总输入功率与已分配功率的差值确定可分配功率；确定目标电解槽的可消纳功率与各目标电解槽的可消纳功率之和的比值，目标电解槽为制氢场站内实际功率未达到对应可消纳功率的电解槽；根据比值将可分配功率分配至各目标电解槽。目标电解槽的可消纳功率越大，分配的功率越多，减少制氢场站中部分电解槽分配的功率过剩而另一部分电解槽分配的功率不足的情况，使得制氢场站的可分配功率得到充分利用，且使每台电解槽的产氢能力得到充分发挥。
Absstract of: CN122303918A
0001 本申请公开了一种用于多工况的模块化电解槽，包括：拉紧装置、左端板和右端板，拉紧装置设置有多个，多个拉紧装置穿过左端板和右端板，左端板和右端板之间设置有第一电解槽模块、第二电解槽模块和第三电解槽模块，第一电解槽模块、第二电解槽膜模块和第三电解槽模块之间设置有绝缘板。本申请通过第一电解槽模块、第二电解槽模块和第三电解槽模块实现快速冷启动、高效产气和多工况适应功能，可根据不同应用场景进行功能组合，设计满足不同功能的定制化多模块电解槽来适应不同工况。
Absstract of: CN122298465A
0001 本发明公开了一种熔盐法改性棒状石墨相氮化碳材料及其制备方法和应用。该棒状石墨相氮化碳材料，具有合适的缺陷结构，微观形貌为棒状。在水分解制氢性能测试中，该催化剂的制氢性能与原始g‑C<3>N<4>相比显著提高，该催化剂在光催化全解水实验中生成氢气的速率最高可达到1.75mmol·g<‑1>·h<‑1>，在添加微量牺牲剂的光催化半解水实验中生成氢气的速率最高可达到4.39mmol·g<‑1>·h<‑1>，在光催化水分解制氢工业中有很好的应用前景，其制备方法具有用料单一，工艺简单，成本低及易控制等优点，利于工业化应用。
Absstract of: CN122303947A
本发明属于析氧反应催化材料技术领域，具体涉及一种高熵PEM阳极催化剂及其制备方法与应用。本发明以非贵金属Co3O4材料作为基底，通过电沉积在Co3O4中原位掺杂B、Mn、Mo、W形成高熵结构材料，本发明基于电沉积过程固有的温和反应特性与均匀沉积特点，实现了上述元素在原子尺度上的均匀混合以及在催化剂基底上的原位掺杂，不仅增强了催化剂在酸性环境下的催化活性和稳定性，而且避免对高成本铱的依赖，极大降低了OER催化剂的成本。本发明解决了现有OER催化剂在高氧化电位的酸性工况下结构稳定性不足、催化性能不佳以及对铱的依赖性强所致的高成本等问题，具有较高的市场应用前景。
Absstract of: CN122298787A
0001 本发明公开了一种废铝制氢与副产物资源化利用的系统及方法，属于固体废弃物处理与资源化技术领域。本发明将废铝碱液制氢、钙化除硅、种子分解提铝、碱液智能循环这四种技术创新性地集中在一个连续系统中，在实现废铝制氢的同时，协同完成对氢氧化铝、硅酸钙资源的回收，提高资源利用率。采用分级去除杂质策略，保证副产品纯度同时实现碱液的循环利用，达到降低工艺成本、提高环境效益的目的。设置能量回收利用单元，利用尾部烟气和制氢反应放出的热量为系统内用热装置供热，大幅降低外部能源需求，并在储氢单元配备惰性气体回收装置，减少外部物资消耗，从而提高工艺的经济性和工程可行性。
Absstract of: KR20260100563A
고분자 전해질막, 이의 제조 방법, 이를 포함하는 막-전극 어셈블리, 수전해셀 및 연료 전지에 관한 것으로서, 상기 고분자 전해질막은 양이온 전도체 및 인산염 에스터를 포함하는 원료 혼합물의 반응 생성물을 포함하고, 상기 양이온 전도체는 측쇄로서 적어도 하나 이상의 양이온 교환기를 포함하고, 상기 인산염 에스터는 포스폰산기를 포함한다.
Absstract of: CN122305396A
The invention provides a hydrogen production and storage pipeline structure and an energy system, and relates to the technical field of hydrogen production and storage equipment, and the hydrogen production and storage pipeline structure comprises a hydrogen production pipeline which connects a water storage device to a hydrogen production device and provides inlet water of the hydrogen production device and/or receives outlet water of the hydrogen production device; the connecting pipeline is connected with the hydrogen production device and the gas-water separation device, so that hydrogen output by the hydrogen production device enters the gas-water separation device from the hydrogen production device for gas-water separation; the hydrogen storage pipeline is sequentially connected with the gas-water separation device, the drying and regenerating device and a hydrogen storage bin with heating and refrigerating functions, so that hydrogen passes through the drying and regenerating device from the gas-water separation device and then enters the hydrogen storage bin to be stored; the hydrogen supply pipeline is connected with the hydrogen storage bin and the hydrogen using equipment, so that the hydrogen is output from the hydrogen storage bin to the hydrogen using equipment; the connecting pipeline is arranged to partially penetrate through the hydrogen storage bin so as to refrigerate hydrogen entering the gas-water separation device, and the problem that an existing syste
Absstract of: CN122303913A
The invention provides a methanol reforming hydrogen production reactor based on thermal/electric synergy. The reactor adopts a laminated assembly structure in the form of an electrolytic bath. Wherein a gas flow channel is arranged in the anode bipolar plate, at least part of the wall surface of the gas flow channel is of a porous metal structure, and a first catalyst layer is loaded on the surface of the porous metal structure and is used for catalyzing a thermochemical reforming reaction of methanol steam; the anode gas diffusion electrode is loaded with a second catalyst layer and is used for catalyzing the electrochemical oxidation reaction of hydrogen; and the cathode gas diffusion electrode is loaded with a third catalyst layer and is used for catalyzing the electrochemical reduction reaction of protons. According to the reactor, the thermochemical reforming reaction region is expanded from the surface of the membrane electrode to the inside of the gas flow channel of the anode bipolar plate, so that the space and the specific surface area of the flow channel are fully utilized, and the catalyst loading capacity and the reaction efficiency are remarkably improved; meanwhile, hydrogen on the anode side is continuously consumed in the electrochemical process, the partial pressure of the hydrogen is reduced, the thermochemical reforming reaction is driven to move towards the hydrogen production direction, the methanol conversion rate is higher than that in the pure thermo
Absstract of: CN122303949A
The invention discloses a proton exchange membrane hydrogen pump anode and application thereof. The anode comprises an anode strip and a catalyst compounded on the anode strip, the catalyst comprises a carrier as well as a first metal and a second metal which are compounded on the carrier, and the first metal is selected from one or more of platinum, iridium, palladium and ruthenium; the second metal is selected from one or more of iron, cobalt, nickel, molybdenum and vanadium; the first metal serves as a main active center of a hydroxide reaction, and the second metal can adjust an electronic structure of the first metal, so that adsorption of carbon monoxide on active sites is weakened, or oxidative removal of the carbon monoxide is promoted; the catalyst and the catalyst are cooperated, so that the anode containing the catalyst can still keep relatively high hydrogen oxidation activity and stability in hydrogen fuel containing carbon monoxide, and the carbon monoxide poisoning resistance of the proton exchange membrane hydrogen pump containing the anode is further improved.
Absstract of: CN122303942A
0001 本发明公开一种钼掺杂且富含镍缺陷的铁酸镍电催化剂及其制备方法与应用，属于电催化及新能源材料领域，制备方法包括以下步骤：将镍源和铁源溶解于由去离子水和丙三醇组成的混合溶剂中，搅拌得到透明溶液；所得溶液中加入钼源，持续搅拌；向上述混合溶液中逐滴滴入KOH溶液，搅拌形成胶体状前驱体溶液；将前驱体溶液转移至反应釜中，进行水热反应；反应结束后，收集沉淀并洗涤、干燥、研磨，即得。本发明利用丙三醇诱导的镍空位增加了活性位点数量并提升了电导率，同时钼原子的引入调节了Fe和Ni位点的电子云密度，优化了其d带中心。该催化剂在连续工作的恒电流测试中表现出极强的耐久性，克服了传统缺陷型材料易结构坍塌的缺点。
Absstract of: CN122303945A
本申请涉及电催化剂技术领域，公开了一种低Ru碱性HER电催化剂及其制备方法和应用。所述低Ru碱性HER电催化剂，包括金属M以单点位锚定在氮掺杂碳上形成的M‑N‑C基底，以及均匀分布在所述M‑N‑C基底上的Ru；其中，所述金属M包括Ga、In、Sn或Sb中的至少一种。本申请的低Ru碱性HER电催化剂，金属M以单位点形式锚定在氮掺杂碳（N‑C）上形成M‑N‑C，而Ru以2 nm左右的团簇均匀分布在M‑N‑C载体上，Ru团簇与M‑N‑C之间由于Ru‑M之间的相互作用而产生催化剂‑载体强相互作用；同时Ru‑H吸附能得到优化，亲氧性的M进一步增强水解离能力，从而提升碱性HER性能。本申请的电催化剂的Ru含量低，在阴离子交换膜电解槽阴极Ru载量仅为0.08 mg cm‑2左右，在保障催化活性的同时，大幅度降低了成本。
Absstract of: CN122298451A
本发明公开了一种超声辅助光沉积负载助催化剂的异质结及其制备方法和应用，所述方法包括水中加入ZnIn2S4/金属硫化物异质结和三乙醇胺，混合均匀，得到溶液A；溶液A中滴加铂源溶液，得到溶液B，排除溶液B中的溶解氧；溶液B置于超声环境中，并对其同步施加可见光照射，反应结束后，收集产物，即为超声辅助光沉积负载助催化剂的异质结。本发明超声辅助的光沉积负载形成的助催化剂，降低了助催化剂的实际负载量，从而降低整体生产成本，同时牢固的界面Pt‑S键的结合提高了助催化剂在反应过程中的稳定性，避免团聚与脱落，使催化体系能够长时间保持高效活性。
Absstract of: CN122301127A
本发明公开了一种Fe2O3‑MoO3‑CaO载氧体及其制备方法和应用，属于载氧体技术领域。其技术方案包括以下步骤：1）Fe2O3的制备：将NaOH溶液缓慢加入FeCl3溶液中，同时搅拌3‑5h后；接着向溶胶中加入十二烷基硫酸钠，将上述体系转入高压反应釜进行水热反应后煅烧得到Fe2O3粉末；2）Fe2O3‑MoO3复合材料的制备；3）Fe2O3‑MoO3‑CaO载氧体的制备。本发明制备的载氧体具有高氢气产率与高NH3转化率，具有良好的循环稳定性，材料晶型稳定，经多次氧化还原循环后仍保持较高活性，满足工业循环使用要求。
Absstract of: CN122298184A
The invention provides an efficient hydrogen washing energy-saving device for an electrolytic workshop, and relates to the technical field of electrolytic hydrogen production tail gas treatment. The efficient hydrogen washing energy-saving device for the electrolysis workshop comprises a hydrogen washing tower body, a packing layer is arranged at the lower end in the hydrogen washing tower body, a high-purity water spraying system is arranged on the upper portion of the packing layer of the hydrogen washing tower body, and the high-purity water spraying system comprises a DN50 spraying main pipeline and a spraying layer communicated with the main pipeline. The spraying layer is positioned above the filler layer, and a plurality of solid spiral nozzles are uniformly arranged on the spraying layer. According to the device, a high-purity water spraying system is arranged at the upper part of a filler layer, the height of a spraying layer and the layout of spray heads are optimized, so that the cross section of a tower body is completely covered, a solid spiral spray head structure is matched, efficient gas-liquid contact washing is realized, the alkali content is stably controlled in a target range, and the water resource consumption is greatly reduced while the washing effect is ensured; and the safety and the energy-saving and consumption-reducing level of the system are obviously improved.
Absstract of: CN122303964A
0001 本发明涉及光伏可再生能源制氢技术领域，具体为一种用于光伏可再生能源制氢电解槽纯水供给结构，包括主控制器、变频供水机组、双罐切换供水单元、多参数水质在线监测组件、冷凝水回收预处理单元和应急供水单元，其特征在于，所述主控制器内部集成有光伏出力预测模块，所述光伏出力预测模块用于通过数据接口采集外部光伏电站的实时出力数据并生成预测信号。本发明提供了一种用于光伏可再生能源制氢电解槽纯水供给结构，具有光伏出力自适应联动供水、多参数水质实时监测与供水自动切换、冷凝水回收闭环利用的优点，能够有效提升供水系统的稳定性和可靠性，降低水资源消耗，延长电解槽使用寿命。
Absstract of: CN122303959A
本发明属于电解水制氢能源转换技术领域，具体涉及一种电解水制氢复合隔膜材料及其制备方法，包括：取聚砜加入N‑甲基吡咯烷酮中，搅拌制得均匀分散的PSU溶液，向PSU溶液中加入PVP，搅拌至完全溶解后，加入氧化镁‑碳纳米管材料，搅拌至完全均匀分散，得到铸膜液；搅拌铸膜液进行脱气处理后，铺设于刮刀前端，匀速滑动刮刀使铸膜液在玻璃膜表面均匀铺展制得液态膜；将液态膜静置进行预蒸发后，将液态膜浸没在去离子水中固化成膜，从玻璃膜表面脱膜，清洗得到氧化镁‑碳纳米管修饰的聚砜复合隔膜。该制备方法步骤简洁、条件温和，易于实现工业化连续生产，能够为碱性电解水制氢提供高性能、低成本的复合隔膜材料。
Absstract of: CN122303916A
0001 本发明涉及可再生能源制氢技术领域，具体为一种基于光伏可再生能源制氢的碱性电解装置，包括电解槽和分布式拉紧机构，所述分布式拉紧机构包括多个分区压紧板，多个分区压紧板沿电解槽长度方向间隔排列，每个分区压紧板的内部均周向分布有若干个短拉杆，前侧和后侧两个短拉杆的外端延伸至电解槽端压板的外侧，相邻两个短拉杆之间螺纹套接有双头反向螺纹套筒，中部分区压紧板的前侧和后侧均设置有径向抱紧组件。本发明提供了一种基于光伏可再生能源制氢的碱性电解装置，具有使压紧力在电解槽轴向跨度上实现均匀分布，并具备对重力挠曲和温度交变自主补偿能力的优点。
Absstract of: CN122303935A
The invention discloses a carbon material-hydrogen bond organic framework composite electrode and a preparation method thereof. The preparation method comprises the following steps: synthesizing a hydrogen bond organic framework: adding 1, 3, 6, 8-tetra (carboxyl benzene) pyrene into a good solvent of the hydrogen bond organic framework, completely dissolving to form isolated molecules, adding a poor solvent of the 1, 3, 6, 8-tetra (carboxyl benzene) pyrene, generating 1, 3, 6, 8-tetra (carboxyl benzene) pyrene crystals, and obtaining HOFs-H4TBAPy yellow solid powder; the preparation method comprises the following steps: loading HOFs-H4TBAPy onto the surface of ITO (Indium Tin Oxide) conductive glass to obtain ITO (at) HOFs-H4TBAPy; and combining the carbon material with ITO (at) HOFs-H4TBAPy, and forming electric connection to obtain the carbon material-hydrogen bond organic framework composite electrode. The photocatalytic hydrogen evolution reaction and the electro-catalytic hydrogen evolution reaction can be generated at the same time, and the CO2 immobilization efficiency of microorganisms is improved, so that the acetic acid production performance of MES is improved.
Absstract of: CN122303904A
The invention relates to the technical field of hydrogen production, in particular to a coupling hydrogen production method for producing dihydroxyacetone through electrochemical oxidation of glycerin. Comprising the following steps: S1, preparing a glyceroalkali solution as an electrolyte solution, wherein the purity of the glyceroalkali solution needs to reach an analytically pure level; s2, placing the electrolyte solution prepared in the step S1 in an electrolytic bath, connecting a positive electrode of a power supply with an anode piece in the electrolytic bath, and connecting a negative electrode of the power supply with a cathode piece in the electrolytic bath; and S3, a power supply is switched on, an oxidation-reduction reaction and a hydrogen evolution reaction are carried out at the limited temperature, dihydroxy acetone prepared through anodic oxidation is obtained, and hydrogen prepared through cathodic hydrogen evolution is synchronously obtained. According to the invention, the glyceroalkali solution is used as an electrolyte solution to construct a synergistic reaction system of preparation of dihydroxyacetone by selective oxidation of an anode and efficient hydrogen evolution of a cathode, the glyceroalkali solution weakens the nucleophilic attack intensity of hydroxyl ions, and inhibits breakage of carbon-carbon bonds through an in-situ protection mechanism on a glycerol carbon chain, so that the hydrogen evolution efficiency is improved. The high-selectivi
Absstract of: KR20260099875A
본 발명은 열 플라즈마 기반 수소의 제조방법에 관한 것으로서, 보다 구체적으로, (a) 플라즈마 제트 형성 가스를 열 플라즈마 토치에 주입하는 단계; (b) 상기 토치에서 아크 방전을 생성하여 상기 토치와 연결된 반응기 내부에 플라즈마 제트를 형성하는 단계; 및 (c) 상기 반응기 외부로부터 상기 플라즈마 제트 내부로 암모니아 가스를 주입하여 수소로 전환하는 단계;를 포함하는, 열 플라즈마 기반 수소의 제조방법에 관한 것이다.
Nº publicación: KR20260099282A 29/06/2026
Applicant:
DAEWOO ENG & CONSTRUCTION CO LTD [KR]
(\uC8FC)\uB300\uC6B0\uAC74\uC124
Absstract of: KR20260099282A
수전해 시설을 간헐적으로 운영할 경우 발생하는 전극 열화를 방지하여 전극의 성능과 수명 향상을 도모하도록 한 재생에너지 연계형 수전해 시설의 전극 보호장치에 관한 것으로서, 화학 반응을 통해 전기를 생성하며, 복수의 단위 셀과 분리판이 직렬로 적층된 MEA(Membrane Electrode Assembly) 구조의 전해질막과 양극, 음극이 접합된 막전극 접합체인 수전해 스택, 이송되는 산소에 혼합된 수소를 감시하는 수소 농도센서, 수전해 스택의 전극 열화를 방지하기 위한 전력을 저장하는 배터리, 수전해 스택의 운전 전원인 신재생에너지의 전원 공급을 감지하는 전원 센서, 및 수전해 스택의 운전전압을 신재생에너지를 이용하여 공급하고 실시간으로 신재생에너지의 공급전압을 감지하며, 수전해 스택에 공급되는 전력을 차단하는 전압조절장치를 포함하며, 전압조절장치는 수전해 스택의 운전과정에서 전원 센서를 이용하여 신재생에너지의 공급을 감지하여 일정시간 이상 지속적으로 전원공급이 없으면, 배터리에 저장된 전원으로 상기 수전해 스택에 열화 방지 전력을 공급하여, 재생에너지 연계형 수전해 시설의 전극을 보호한다.
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