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1102
results.
Updated on
21/08/2026 [07:00:00]
Results 700 to 725 of 1102
Absstract of: CN122321738A
0001 本发明涉及兰炭尾气化学链制氢技术领域，尤其是多区耦合内循环流化反应器、兰炭尾气制氢系统及方法，通过在本体内设置三个倾斜塔板，将本体分隔为空气完全再氧化区、兰炭尾气还原区和水蒸气氧化产氢区，设置提升管增加蒸气提升二次氧化区，实现同一反应器的多区耦合；兰炭尾气还原区用于还原载氧体，水蒸气氧化产氢区将还原后的载氧体进行氧化产氢，蒸气提升二次氧化区将未反应完全的载氧体进行补充氧化并流化提升至空气完全再氧化区，空气完全再氧化区对载氧体进行再氧化循环，实现兰炭尾气化学链连续制氢，解决现有兰炭尾气化学链制氢中颗粒有序循环调控难度大、载氧体颗粒与气相接触时间不充分、连续稳定制氢困难的问题。
Absstract of: CN122324849A
一种纳米级Ti3O5、制备方法及其在制备酸性析氧电催化剂中的应用，属于纳米材料制备及电催化技术领域。本发明利用纳米二氧化钛与纳米金属钛粉的可控固相反应，制备出均匀的纳米级Ti3O5；再将纳米级Ti3O5作为载体，通过乙二醇辅助分步液相还原法负载Ir/Ru双金属活性组分，制备出酸性析氧电催化剂。该纳米级Ti3O5为单斜晶系，空间群为C2/m，颗粒尺寸为200~300 nm。所述纳米级Ti3O5具有较高电导率（>25 S cm‑1）和较宽的酸性电化学稳定窗口（‑0.55 V~2.05 V），适合作为酸性析氧电催化剂的导电耐腐蚀载体，从而制备负载贵属特别是负载Ir/Ru双金属的酸性析氧电催化剂。
Absstract of: CN122327258A
The invention discloses a hydrogen-heat co-production system based on photolysis hydrogen production. The hydrogen-heat co-production system comprises a sunlight reflector, a spectrum frequency division photolysis device, a steam-water separator, a high-temperature water storage tank, a high-pressure hydrogen storage tank, a high-pressure oxygen storage tank, a low-temperature water storage tank, a solar photovoltaic panel, a high-pressure pump and a high-temperature-resistant pump. The hydrogen-heat cogeneration system is completely driven by solar energy, a solar photovoltaic panel converts light energy to drive a high-pressure pump and a high-temperature-resistant pump, a water source is supplied to a spectrum frequency division photolysis device, high-temperature heat storage water is supplied to a life support system, and hydrothermal cycle balance in the system is maintained. The spectrum frequency division photolysis device generates hydrogen and oxygen, and the oxygen can be supplied to personnel in a star catalogue base for breathing and survival and can also become fuel and an oxidizing agent of spacecrafts such as rockets after being liquefied with the hydrogen.
Absstract of: CN122327259A
0001 本发明公开了一种优质氢气的制备和储存装置，包括制氢单元、干燥单元、控制单元及储氢单元，所述管路一上设有截止阀，且截止阀与控制设备电连接，用于调控氧气输送的通断与流量。本发明通过伺服电机及转杆、螺旋叶片、波纹网板等部件，构建“离心+重力”双重气液分离机制与网板自清洁系统，螺旋叶片旋转为氢气流施加稳定离心力，将细小水滴甩向器壁并通过锥形倒角引导排出，波纹网板借助波纹结构增大接触面积实现二次拦截，同时振动锤配合弹簧驱动的高频振动避免液滴聚集堵塞，有效解决传统装置单纯重力沉降分离效率低、滤网易堵塞需频繁停机维护的缺陷。
Absstract of: CN122338932A
The invention relates to the technical field of new energy storage, in particular to a wind-solar hydrogen production electrochemical hydrogen composite energy storage capacity configuration method and device. The method comprises the following steps: constructing an annual average comprehensive cost function of the electrochemical hydrogen composite energy storage system; and on the premise that the comprehensive constraint is met, a preset solver is called to solve the annual average comprehensive cost function, and the comprehensive capacity configuration with the minimum cost of the electrochemical hydrogen composite energy storage system is obtained. The comprehensive capacity configuration comprises the installed capacity of wind and light power generation, the rated power of two types of electrolytic cells, the rated capacity of a storage battery, the rated capacity of a PCS, the rated capacity of a fuel cell and the configuration capacity of a hydrogen storage tank; the comprehensive constraints comprise a wind-solar power generation equipment modeling constraint, an electrolytic cell equipment modeling constraint, a storage battery modeling constraint, a fuel cell modeling constraint, a compressor modeling constraint, a hydrogen storage tank modeling constraint, a methanol synthesis modeling constraint and an electric power balance constraint. According to the invention, the capacity of the electrochemical hydrogen composite energy storage system can be configured mo
Absstract of: CN122327292A
本发明提供了一种NiCoB‑P‑F高效析氢电催化剂、制备方法及应用，单体NiCoB基底，单体NiCoB基底上共掺杂有P元素和F元素。P元素和F元素的质量比为(2～6):(1～3)。掺杂P元素的原料为NaH2PO2；掺杂F元素的原料为NH4F。该方法采用气相沉积法的方式将P元素和F元素共掺杂在单体NiCoB基底上。本发明的析氢电催化剂增强了碱性条件下对析氢反应的电催化性能，过电位η10低至25mV，η300低至134mV，能够显著降低高电流密度下的析氢过电位，提升整体催化效率与稳定性。
Absstract of: CN122327269A
本发明公开一种基于风光互补能源的离网型制氢系统及其控制方法，涉及新能源制氢技术领域，包括能源侧发电单元、多物理场耦合制氢阵列、物理状态传感器网络、跨槽热量自适应重构管路及微电网控制器；微电网控制器基于采集的物理参数构建约束映射模型并解算变载速率上限；当总功率变化率越限时，触发非对称指令截断机制，将溢出功率转移至质子交换膜电解槽阵列；微电网控制器执行热量前馈重构控制，驱动重构管路将质子交换膜电解槽产生的瞬态废热定向转移，用于加热碱性电解槽内部流体；该方法提高了制氢系统对波动电源的适应能力与能源的综合利用效率。
Absstract of: CN122327245A
0001 本发明公开一种电解水制氢方法及装置，先将阴阳极电极材料分别夹持于阳极夹与阴极夹，注入电解液浸没电极夹，调整两极间距至预设基准间距后施加电解电压启动反应；控制高频振荡机构带动两极以基准间距为中心做往复振荡，振荡频率匹配电极表面流动边界层固有特征频率，采用快缩慢张非对称波形，且振幅不改变两极宏观工作间距；同步采集瞬态电化学信号修正振荡频率，收集反应产生的氢氧气体。本发明可强化电极界面离子传质，实现气泡早期定向脱离，有效提升电解效率，适配多类型电解液与变负荷工况。
Absstract of: CN122327266A
本申请公开了一种极板、制备方法、电解槽及电解制氢系统，属于电解水制氢领域。所述极板，所述极板上设有N个流道孔，包括：主板体，所述主板体包括第一区域和环绕所述第一区域的第二区域；柔性层，包覆所述第二区域，所述流道孔贯穿所述柔性层，且所述柔性层上形成若干流道槽，所述流道槽两端分别连通所述流道孔和所述第一区域。通过在主板体上包覆柔性层形成一体结构的极板，两个极板之间的柔性层的密封结构相互密封配合，提高密封性，极板可以重复使用，重量轻，不易下坠，耐腐蚀且成本低。
Absstract of: CN122327257A
本发明涉及电解水制氢技术领域，公开了一种电解槽制氢系统和电解槽供电控制方法。系统包括：波动电源1、直流电源2、电解槽3、功率检测单元4和控制器5；波动电源1与直流电源2连接，电解槽3两端设置阳极端板3‑1和阴极端板3‑2；直流电源2的负极与阴极端板3‑2通过主通路B连接，主通路B上设有开关G；阳极端板3‑1和阴极端板3‑2之间包括中间极板3‑3，阳极端板3‑1和中间极板3‑3分别与直流电源2的正极通过正极分通路C相连，正极分通路C设有开关L，功率检测单元4与波动电源1相连；控制器5与功率检测单元4和直流电源2连接。以上技术方案能够使得电解槽3实现宽功率的灵活调节，并保证低功率状态下氢气的纯度。
Absstract of: CN122338933A
The invention relates to the technical field of new energy system optimization and energy storage, in particular to a capacity configuration method and device of a wind-light-hydrogen storage integrated energy system. The method comprises the following steps: constructing a comprehensive objective function of a wind-light-hydrogen storage comprehensive energy system; on the premise that the comprehensive constraint and the economical constraint are met, a preset solver is called to solve the comprehensive target function, and the comprehensive capacity configuration with the maximum methanol annual output of the wind-light-hydrogen storage comprehensive energy system is obtained; wherein the comprehensive capacity configuration comprises rated power of two types of electrolytic cells, rated capacity of a storage battery, rated capacity of a PCS, rated capacity of a fuel cell and configuration capacity of a hydrogen storage tank; the comprehensive constraints comprise a wind-solar power generation equipment modeling constraint, an electrolytic cell equipment modeling constraint, a storage battery modeling constraint, a fuel cell modeling constraint, a compressor modeling constraint, a hydrogen storage tank modeling constraint, a methanol synthesis modeling constraint and an electric power balance constraint, so that maximization of the annual output of methanol can be realized on the premise of meeting the target cost.
Absstract of: US20260184857A1
0000 A crosslinked copolymer is disclosed. The crosslinked copolymer has outstanding ion exchange capacity, exhibits high ion conductivity and water content under diverse temperature conditions, and features high density, low hydrogen permeability, and excellent thermal and oxidative stability, making it well-suited as an anion exchange membrane for water electrolysis to produce high-purity hydrogen and oxygen.
Absstract of: AU2024397101A1
The invention relates to an electrolytic cell (01) for the electrolysis of CO2, comprising a cathode side (02) and an anode side (03). The electrolytic cell (01) comprises a cathode plate (04), a gas chamber (06), a gas-diffusion layer (08), a catalyst layer (09), a water chamber (07) and an anode plate (05). The contacting of the catalyst layer (09) is optimized by using a plurality of current bridges (10). To this end, these current bridges (10) are electrically conductively connected to the cathode plate (04) and to the catalyst layer (09) while penetrating the gas-diffusion layer (08).
Absstract of: US20260185431A1
0000 Disclosed is an e-methanol SAGD plant system applicable to unconventional oil production areas capable of producing e-methanol using CO<2 >and carbon-reduced green hydrogen generated by a plant configured to recover bitumen using only a mixture of eco-friendly hydrogen generated by a water electrolysis apparatus and natural gas and steam instead of expanding solvent SAGD (ES-SAGD), which is a recovery method using steam, natural gas, and an additive (a solvent) used to reduce the steam-to-oil ratio (SOR), which impacts environmental pollution, when recovering an oil component from subterranean oil sands based on the widely adopted steam-assisted gravity drainage (SAGD) technology, among methods of recovering bitumen from oil sands.
Absstract of: AU2025219584A1
The present disclosure provides an improved ammonia-producing plant and process for the simultaneous production of hydrogen and ammonia as end products, by integrating a hydrogen separation unit into an ammonia-producing plant. More in particular, the present disclosure provides an ammonia production plant comprising (a) a reforming section, (b) a purification section, downstream of the reforming section, and (c) an ammonia synthesis section, downstream of the purification section, wherein the plant further comprises (d) a hydrogen separation unit, wherein the hydrogen separation unit has an inlet for a hydrogen-containing gas stream, a first outlet for a pure hydrogen gas, particularly for providing the pure hydrogen to a hydrogen network, and a second outlet for a tail gas, particularly wherein the inlet of the hydrogen separation unit is in fluid communication with a hydrogen-containing gas stream in the purification section and/or in the ammonia synthesis section, and/or with a hydrogen-containing gas stream between the purification section and the ammonia synthesis section of the ammonia production plant, and, particularly, wherein the second outlet is in fluid communication with the reforming section and/or with the purification section of the ammonia production plant.
Absstract of: AU2024430968A1
Provided are: an electrolysis device for reducing a circulating current through a grounding wire; a method for controlling the electrolysis device; and a control program for the electrolysis device. This electrolysis device (1) includes an electrolysis cell (100) having a plurality of rectifiers (20) and a plurality of cell stacks (10) having a common positive electrode, wherein the respective positive electrodes of the cell stacks (10) are connected to respective positive electrodes of the rectifiers (20) installed in parallel, respective negative electrodes of the cell stacks (10) are connected to respective negative electrodes of the rectifiers (20), and a balance cable (80) for connecting the negative electrode of at least one of the cell stacks (10) and the negative electrode of at least one of the other cell stacks (10) is provided.
Absstract of: DE102025150477A1
Die vorliegende Anmeldung stellt ein Wärmemanagementsubsystem für ein Elektrolysesystem bereit, das einen erste Wärmetauscher, der dazu konfiguriert ist, thermisch mit einer Abflussrohrleitung gekoppelt zu werden, einen zweiten Wärmetauscher, der dazu konfiguriert ist, thermisch mit einer Versorgungsrohrleitung gekoppelt zu werden, und eine Antriebseinrichtung zum Antreiben eines Kühlmediums zum Fließen umfasst. Der erste und zweite Wärmetauscher sind dazu konfiguriert, auf einem Flusspfad des Kühlmediums angeordnet zu werden, so dass Wärme mit dem Kühlmedium ausgetauscht wird. Die Antriebseinrichtung ist zum selektiven Arbeiten in einem ersten Modus oder einem zweiten Modus in der Lage. In dem ersten Modus treibt die Antriebseinrichtung das Kühlmedium zum Fließen in einer ersten Richtung an und befindet sich der erste Wärmetauscher stromabwärts von dem zweiten Wärmetauscher in der ersten Richtung. In dem zweiten Modus treibt die Antriebseinrichtung das Kühlmedium zum Fließen in einer zweiten Richtung entgegengesetzt zu der ersten Richtung an und befindet sich der erste Wärmetauscher stromaufwärts von dem zweiten Wärmetauscher in der zweiten Richtung. Das Wärmemanagementsubsystem kann den Energieverbrauch und die Herstellungskosten des Elektrolysesystems reduzieren und die Energienutzungseffizienz davon erhöhen. Die vorliegende Anmeldung stellt auch ein Elektrolysesystem bereit, das ein solches Wärmemanagementsubsystem umfasst.
Absstract of: US20260185250A1
A porous transport layer (PTL) may include a porous structure having a first region having a first porosity and a second region having a second porosity less than the first porosity, the first region is configured to allow conduction of electrons within a catalyst layer of the electrochemical cell, to channel water and gases in the catalyst layer, the porous structure having a top face in contact with a flow field of the electrochemical cell and a first and second bottom face, the first bottom face being a bottom face of the first region and the second bottom face being a bottom face of the second region offset the bottom face of the first region in a thickness direction of the porous structure, and the second region configured to provide mechanical stability to a membrane portion of the electrochemical cell adjacent to the first bottom face.
Absstract of: WO2026141825A1
The present invention relates to an oxygen evolution electrode catalyst comprising bismuth (Bi), wherein the bismuth exists together with iridium or an iridium compound to provide improved durability in an oxygen evolution reaction.
Absstract of: US20260184561A1
Methods and systems for converting hydrogen sulfide (H2S) to hydrogen (H2) and sulfur (S). The method includes passing a H2S-containing feed gas stream through one or more membrane reactors to contact the H2S-containing feed gas stream with a H2S decomposition catalyst of a hydrogen-permeable membrane, thereby converting at least a portion of the H2S to H2 and S and producing a spent catalyst in-situ, a H2 permeate gas stream, and a retentate gas stream. The hydrogen-permeable membrane allows only H2 to pass through in the formation of the H2 permeate gas stream. The S is present in the retentate gas stream in the form of a vapor.
Absstract of: WO2026141293A1
Provided is a solid polymer electrolyte membrane that has high durability during electrolysis. Provided is a solid polymer electrolyte membrane which contains a fluorine-containing polymer that comprises a unit represented by a specific formula (1). In the infrared spectrum of the fluorine-containing polymer, the ratio of the maximum absorbance I1690 at 1690 ± 10 cm-1 to the maximum absorbance I2350 at 2350 ± 30 cm-1 is 0.150 or less. By Raman spectroscopy, when a cross section in the thickness direction is irradiated with polarized light orthogonal to the thickness direction to obtain a spectrum chart, A1 is the ratio of the peak area a2 of 680 to 760 cm-1 to the peak area a1 of 1025 to 1095 cm-1, and when the cross section in the thickness direction is irradiated with polarized light parallel to the thickness direction to obtain a spectrum chart, B1 is the ratio of the peak area b2 of 680 to 760 cm-1 to the peak area b1 of 1025 to 1095 cm-1, and the ratio of B1 to A1 is 1.05 or more.
Absstract of: WO2026140362A1
Provided are a substrate tube capable of suppressing waste of a functional film material and a supply gas and achieving both mechanical strength and weight reduction, an electrolysis cell stack provided with the same, an electrolysis cell cartridge and an electrolysis cell module, and a manufacturing method of the electrolysis cell stack. A substrate tube (10) according to the present disclosure includes: a honeycomb structure part (11) having a tubular outer peripheral wall (13), a tubular inner peripheral wall (14) coaxially disposed on the inner side of the outer peripheral wall (13), and a partition wall (15) defining a plurality of hole portions (16) between the outer peripheral wall (13) and the inner peripheral wall (14); and a hollow part (12) having an outer contour defined by the inner peripheral wall (14). The honeycomb structure part (11) has an outer peripheral hole group (17) in which some of the plurality of hole portions (16) are arranged in an annular shape along the outer periphery of the substrate tube (10), and an inner peripheral hole group (18) in which the rest of the plurality of hole portions (16) are arranged in an annular shape on the inner side in the radial direction of the substrate tube (10) with respect to the outer peripheral hole group (17). The cross-sectional area of each hole portion (19) of the outer peripheral hole group (17) is 2 to 13 times larger than the cross-sectional area of each hole portion (20) of the inner peripheral hole grou
Absstract of: WO2026141806A1
An embodiment of the present invention provides a rhenium-based highly concentrated hydrated hydrazine decomposition catalyst for highly efficient hydrogen production and a method for preparing same. According to an embodiment of the present invention, there is an effect of providing a high-performance hydrated hydrazine decomposition catalyst having up to 100% hydrogen selectivity for concentrated hydrated hydrazine while generating only hydrogen (H2) and nitrogen (N2) molecules as a result of a reaction.
Absstract of: US20260183731A1
0000 This specification discloses an ammonia decomposition reactor comprising a plurality of reaction chambers, a passage, an inlet and outlet, and a plurality of flat plate-type heaters. According to the exemplary embodiments of the present invention, the hydrogen production rate can be maximized relative to the weight and volume of the system, and the heaters can be individually controlled, providing the effect of facilitating heat management.
Nº publicación: US20260186480A1 02/07/2026
Applicant:
VERDE LLC [US]
VERDE LLC
Absstract of: US20260186480A1
0000 A multi-module matrix control system dynamically manages the operation of electrolyzers across modules to optimize power allocation and maximize efficiency. Each module operates as an independent unit with multiple electrolyzers and corresponding power sources, utilizing linear and nonlinear algorithms for load distribution. The system includes innovative rotation strategies to balance wear and ensure longevity, fault prediction for proactive maintenance, and real-time adjustments to adapt to power input fluctuations. With three operational modes—Peak Performance, Dynamic Equilibrium, and Energy Conservation—the system seamlessly transitions between states based on power availability. This control approach enhances hydrogen production scalability, minimizes energy consumption, and ensures stable, efficient operation under varying conditions, making it ideal for applications ranging from megawatt to gigawatt-scale systems.
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