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1135
resultados
Última actualización
06/08/2026 [07:39:00]
Resultados 1025 a 1050 de 1135
Resumen de: CN122183478A
本发明涉及氨气分解装置技术领域，公开了一种氨气分解设备及其工作方法，包括：罐体底座，所述罐体底座上固定安装有加热反应罐，所述加热反应罐一侧设置有供气罐，所述供气罐内储存有氨气，所述加热反应罐顶端连通有排气管组，本发明通过粗流管与细流管的双管路配合及蝶阀与电磁阀的异步启闭，升温初期利用细流管小管径特性提高小流量氨气流速，避免氨气因流速过慢、热量散失而液化形成液氨，从根源上规避了液氨进入高温加热反应罐后剧烈汽化膨胀，导致催化剂床内催化剂粉化、失活的问题，同时通过转动端盖的出气口实现径向均匀布气，防止未分解氨气在低温催化剂表面聚集结焦，保障催化剂使用寿命与氨气分解效率。
Resumen de: CN122189730A
0001 本发明涉及电催化材料技术领域，尤其是涉及一种自支撑NiFe PBA@MoS<2>复合催化电极及其制备方法和应用，其包括：对泡沫镍进行预处理；利用水热法在泡沫镍表面原位生长二硫化钼纳米花；利用共沉淀法在二硫化钼纳米花表面负载镍铁普鲁士蓝类似物纳米颗粒。本发明能够通过构建多级孔隙结构和异质界面，利用NiFe PBA与MoS<2>间的电子协同效应优化中间体吸附能，显著降低析氧反应过电位及电荷转移电阻，并具备卓越的长期运行稳定性和无需粘合剂的自支撑特性，为高效、低成本电解水制氢提供了性能优异的阳极材料。
Resumen de: CN122189703A
0001 本发明提供了一种泡沫镍负载镍铁硒化物析氧电极及其制备方法和应用，属于电催化材料技术领域。所述制备方法包括：对泡沫镍基材进行清洗预处理；采用阴极电沉积法在预处理后的泡沫镍表面原位生长NiFe‑层状双氢氧化物；然后通过水热硒化反应将NiFe‑LDH原位转化为NiFeSe<2>，并经洗涤烘干后得到泡沫镍负载镍铁硒化物析氧电极。本发明通过电沉积与水热法的协同创新，实现了活性物质与基体的牢固结合以及微观形貌的精准继承，所制得的泡沫镍负载镍铁硒化物析氧电极具有过电位低、催化活性高、机械稳定性好以及成本低廉的优点，其在碱性电解水制氢领域具有广阔的应用前景。
Resumen de: WO2026121171A1
This hydrogen production system comprises: a steam electrolysis device comprising an electrolysis cell that is configured so as to generate a hydrogen gas from steam; a hydrogen gas supply line for guiding the hydrogen gas discharged from the steam electrolysis device to an object to be supplied with hydrogen; a cooler, which is disposed on the hydrogen gas supply line, for cooling the hydrogen gas; a dehumidifier disposed in the hydrogen gas supply line in the downstream of the cooler, the dehumidifier containing an adsorbent for removing moisture from the hydrogen gas flowing downstream of the cooler; a regeneration gas supply line for supplying a regeneration gas for regenerating the adsorbent to the dehumidifier; and a first heater configured to heat the regeneration gas flowing through the regeneration gas supply line by using, as a heat source, the hydrogen gas flowing upstream of the cooler in the hydrogen gas supply line.
Resumen de: WO2025132365A1
The invention relates to a device/method for capturing/converting CO2, comprising/using a CO2 capturing unit (2), a water electrolysis unit (5), an RWGS unit (8), an FT unit (13), a unit for converting by-products into syngas (28) and a hydrogen unit (20), in which a carbon dioxide separation unit (34) is arranged to: treat a first syngas (12) and a second syngas (29); produce a gaseous effluent depleted in carbon dioxide (18) and a gaseous effluent rich in carbon dioxide (35); and recycling the gaseous effluent rich in carbon dioxide (35) to the inlet of the RWGS section (8).
Resumen de: WO2026121169A1
A hydrogen production system according to the present invention comprises: a steam electrolysis device including an electrolysis cell configured to generate hydrogen gas from steam; a hydrogen gas supply line for guiding the hydrogen gas discharged from the steam electrolysis device to a hydrogen supply target; a cooler that is disposed on the hydrogen gas supply line and is for cooling the hydrogen gas; a dehumidifier that is disposed downstream from the cooler on the hydrogen gas supply line and includes an adsorbent for recovering moisture from the hydrogen gas flowing downstream of the cooler; a regeneration gas supply line for extracting, from the hydrogen gas supply line, dehumidified hydrogen gas discharged from the dehumidifier, and returning the dehumidified hydrogen gas to the dehumidifier as a regeneration gas for the adsorbent; and a regeneration gas blower for transmitting, to the steam electrolysis device, the regeneration gas discharged from the dehumidifier.
Resumen de: WO2026120193A1
Hydrogen therapy device (1) comprising: an electrolysis system comprising an arrangement of implantable electrodes, an electric generator, a control system configured to place the electrolysis system in a production state to perform electrolysis of a bodily fluid to produce hydrogen, wherein the control system is configured to measure a production parameter representative of the hydrogen produced, and to control the electric generator as a function of the production parameter to deliver the quantity of hydrogen
Resumen de: WO2026120192A1
A hydrogen therapy device comprising an electrolysis system including an arrangement of implantable electrodes, an electric generator, and a control system configured to place the electrolysis system in a production state to perform electrolysis of a bodily fluid according to a plurality of application parameters to produce hydrogen, wherein at least one of the application parameters is adjustable and the control system is configured to measure a production parameter representative of the hydrogen produced, and to modulate the adjustable application parameter of the electrolysis system as a function of the production parameter in order to deliver a quantity of hydrogen.
Resumen de: WO2026120194A1
A hydrogen therapy device (1) comprising: an electrolysis system comprising an arrangement of implantable electrodes having an adjustable electrolysis surface area, an electric generator, a control system configured to place the electrolysis system in a production state to perform electrolysis of a bodily fluid to produce hydrogen, wherein the electrolysis surface area is adjustable and the control system is configured to measure a production parameter representative of the hydrogen produced, and to adjust the electrolysis surface area of the electrode arrangement as a function of the production parameter in order to deliver the quantity of hydrogen.
Resumen de: US20260159972A1
0000 Disclosed herein are heterocatalysts for hydrogen generation and carbon dioxide conversion based on electrochemical and photochemical technologies. The catalysts may be used for a hydrogen evolution reaction from water splitting and/or for a carbon dioxide reduction reaction. The catalysts may comprise metal sulfide. The catalysts may be identified using machine learning algorithms.
Resumen de: WO2026117804A1
The invention relates to an electrolysis module (1) for alkaline hydrogen electrolysis, comprising an anode (2), a cathode (3) and a separating layer (4) which is arranged between the anode (2) and the cathode (3), two electrically insulating and substantially structurally identical support frames (10, 10') which are connected to one another at their edges, wherein the anode (2) is connected to the first support frame (10), and the cathode (3) is connected to the second support frame (10') so that an anode chamber (6) and a cathode chamber (7) are formed, wherein, in each of the anode-side support frame (10) and the cathode-side support frame (10'), two inflow manifolds (8, 8') for supplying electrolysis medium and two outflow manifolds (9, 9') for discharging electrolysis and product medium are provided, and wherein the support frames (10, 10') are arranged in such a way that the inflow manifolds (8, 8') and the outflow manifolds (9, 9') of adjacent support frames (10, 10') are arranged substantially congruently, wherein, in each of the support frames (10, 10'), one of the inflow manifolds (8, 8') has a first magnetic current sensor (12, 12') and one of the outflow manifolds (9, 9') has a second magnetic current sensor (13, 13').
Resumen de: US20260159971A1
A protonic ceramic electrochemical cell (PCEC) includes an oxygen electrode configured to produce oxygen gas from steam and a hydrogen electrode configured to produce hydrogen gas from the steam. The oxygen electrode includes a first side and a second side opposite to the first side. A proton-conducting ceramic electrolyte is between the hydrogen electrode and the first side of the oxygen electrode. The PCEC further includes a contact material adjacent to the second side of the oxygen electrode. The contact material comprises a chemical formula LaMxN1−xO3−δ, where M and N are independently selected from a transition metal; x is a real number in a range of 0≤x≤1; and δ is an oxygen deficiency. Also disclosed is a PCEC stack and a method of producing hydrogen gas.
Resumen de: WO2026118231A1
A solid oxide electrolysis cell, a solid oxide electrolysis stack, and a preparation method therefor and the use thereof. The solid oxide electrolysis cell comprises an electrolysis cell (100), wherein the electrolysis cell (100) comprises an anode (1), an electrolyte (2) and a cathode (3). The anode (1) and the cathode (3) are made of porous composite ceramic comprising an electronic conductive phase and an oxygen-ion conductive phase, wherein the volume fraction of the electronic conductive phase is not less than 40%; and the porosity of the porous composite ceramic is 5-95%. The solid oxide electrolysis stack comprises the electrolysis cell (100). By means of the electrolysis cell or the electrolysis stack, the hydrogen production reaction by means of electrolysis of water is coupled with an oxidation reaction of combustible gas, which can reduce the power consumption for hydrogen production, and provide products such as hydrogen, synthetic ammonia feed gas, carbon dioxide or synthesis gas, thereby achieving low-cost preparation.
Resumen de: US20260159973A1
0000 An electrolysis device includes a first electrode, a first catalyst layer provided on the first electrode, a second electrode, a second catalyst layer provided on the second electrode, a membrane disposed between the first electrode and the second electrode, a solution that surrounds the first electrode, the first catalyst layer, the second electrode, the second catalyst layer, and the membrane, and contains water and an electrolyte, a container containing the solution, and a power source connected between the first electrode and the second electrode through a wiring, wherein the first catalyst layer and the second catalyst layer contain RbSbWO<6>.
Resumen de: US20260158919A1
An electrical energy management system of a vehicle configured to perform regenerative braking includes: a battery configured to store regenerative braking energy generated by a motor; a water storage configured to store water; and a water electrolyzer configured to receive the water stored in the water storage and the regenerative braking energy generated by the motor as electrical energy, and produce hydrogen using the received water and regenerative braking energy. The system also includes: a hydrogen storage configured to store the hydrogen produced by the water electrolyzer; an air conditioner configured to receive electrical energy stored in the battery and the regenerative braking energy generated by the motor; and a controller configured to supply the regenerative braking energy to the water electrolyzer and the air conditioner.
Resumen de: WO2026120845A1
An air conditioning system (10) comprises: a dehumidification device (1) that dehumidifies target air (TA) to be dehumidified, thereby producing dry air (DA) having an ultralow dew point; and a supply device (2) that supplies the target air (TA) to the dehumidification device (1). The dehumidification device (1) is provided with an electrolysis device (1A) for chemically decomposing moisture in the target air (TA). The electrolysis device (1A) is provided with: a pair of electrodes (1c1) with which the target air (TA) comes into contact and which generate hydrogen by electrolysis of water; and an electrolyte (1c2) which is sandwiched between the pair of electrodes (1c1) and which has ionic conductivity.
Resumen de: WO2026120434A1
There is provided an iridium oxide based electrocatalyst comprising manganese (Mn)- doped iridium oxide particles, wherein each of the Mn-doped iridium oxide particles comprises 1-25 wt % Mn based on the total mass of the manganese-doped iridium oxide particle, and wherein the electrocatalyst has a thermodynamic oxygen evolution reaction (OER) overpotential of ≤ 0.78 V. There is also provided an electrode assembly comprising the electrocatalyst, and a method of forming the electrocatalyst.
Resumen de: US20260159382A1
Provided are methods of converting a water-containing gas into at least hydrogen gas, including by flowing the water-containing gas through a gas flow cell having an inlet, an outlet, and a structured material positioned within the gas flow cell. In some embodiments, the structured material has an electrical conductivity selected from the range of 3×10−15 S/m to 6.3×107 S/m. In some embodiments, the structured material is a sorbent and/or catalyst material. Generating a plasma within a portion of the gas flow cell, wherein the plasma at least partially interacts with the water-containing gas and the structured material, causes conversion of the gas to generate H2.
Resumen de: US20260159966A1
0000 An apparatus for water electrolysis includes a water-electrolysis stack, a feed-water pipeline, and a transport layer arranged upstream of the stack. A processor comprises pressures measured on each side of the transport layer and monitors ion conductivity of the feed water. When either reading crosses preset reference thresholds, the processor disables the power-supply unit and/or stops a circulation pump to protect the stack. The system can inject carbon dioxide to recover conductivity and issues alerts when the transport layer or an electrolyte membrane needs replacement, or when the carbon-dioxide charge falls below feed-water pressure. A complimentary control method performs the sensing, comparison, intervention, and user-notification steps.
Resumen de: WO2026121856A1
According to a self-pH-balancing bipolar membrane and a manufacturing method thereof, and a microorganism electrolytic cell, a hydrogen-producing device, a resource recovery device, and an acid-base-producing device that include the bipolar membrane, the bipolar membrane (BPM) can perform self-balancing of pH by OH- and can be implemented in a cylindrical form and formed by dual electrospinning to increase the interfacial area and thereby reduce voltage drop and membrane resistance.
Resumen de: US20260162906A1
A separator for an electrochemical device includes a main plate and a protrusion disposed on at least one among one side and the other side of the main plate facing each other and having one end connected to the main plate and the other end being movable, wherein the main plate includes an accommodation space in which the other end of the protrusion moves.
Resumen de: WO2026120290A1
A method of operating an electrolyser system comprising a plurality of stacks of electrolyser cell units. A production rate differs between stacks of the plurality of stacks. The method comprising: identifying a first subset of the plurality of stacks characterised by a first production rate at a nominal temperature and voltage; identifying a second subset of the plurality of stacks characterised by a second production rate at the nominal temperature and voltage; and identifying an overall production rate target for the plurality of stacks. The method further comprising: determining a plurality of subsidiary production rate targets for the respective subsets of the plurality of stacks based on dividing the overall production rate target by the number of stacks in the plurality of stacks; deriving a value for a first control parameter for the first subset of the plurality of stacks to satisfy their subsidiary production rate target; and controlling the plurality of stacks at the overall production rate target using a first control parameter derived for the first subset of the plurality of stacks.
Resumen de: US20260163025A1
0000 An electrochemical device can include a membrane electrode assembly (MEA), a separator stacked on the MEA and including a flow path portion provided to face the MEA, a manifold portion through which a reaction fluid can be introduced or discharged, and a through-hole provided between the flow path portion and the manifold portion to guide the reaction fluid, which has passed through the manifold portion, to the flow path portion, and a sealing part selectively separably stacked on the separator and configured to define a connection channel configured to connect the manifold portion and the flow path portion through the through-hole, and the sealing part includes a first elastic sheet, a second elastic sheet stacked on the first elastic sheet, and a reinforcement sheet having relatively higher rigidity than the first elastic sheet and the second elastic sheet and interposed between the first elastic sheet and the second elastic sheet.
Resumen de: US20260163043A1
0000 A solid oxide cell includes a support including a support plate and a leg portion supporting the support plate at an outer edge of the support plate, and a unit cell disposed opposite the leg portion on the support plate and including a fuel electrode, an air electrode, and an electrolyte disposed between the fuel electrode and the air electrode, in which, when a thickness direction of the support plate is a first direction, the outer edge of the unit cell overlaps the leg portion in the first direction.
Nº publicación: WO2026120772A1 11/06/2026
Solicitante:
NTT INC [JP]
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Resumen de: WO2026120772A1
A water decomposition and carbon dioxide reduction device 1 includes: a light-receiving tank 10 which has an aqueous solution and an oxidation electrode having a semiconductor photocatalyst; a non-light-receiving tank 20 which is installed on a side surface of the light-receiving tank, includes a reduction electrode having a catalytic reaction action, and is such that carbon dioxide is supplied to the inside of a hollow tank; an electrolyte membrane 30 which is installed between the light-receiving tank and the non-light-receiving tank; and a conducting wire 40 which is connected between the oxidation electrode and the reduction electrode.
BOPI
Sede Electrónica
