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複合イオン伝導性膜

Resumen de: WO2025003687A1

The present invention provides an ion-conducting membrane and its method of manufacture, the membrane comprising: • (a) an ion-conducting polymer; and • (b) particles of a non-ionically conducting heterocyclic-based polymer comprising basic functional groups.

ＣＯ２エレクトロライザのためのＡＥＭロールツーロールインク調製物及びプロセス

Resumen de: WO2024259024A1

Provided herein are systems and methods for roll-to-roll deposition of membrane electrode assemblies (MEAs) and layers thereof. Embodiments of the systems and methods may be used for producing layers, including polymer electrolyte membranes (PEMs) and catalyst layers, of an MEA. In particular embodiments, the methods and systems may be used for producing anion-exchange membranes (AEMS). In other instances, the methods and systems may be used for producing cation-exchange membranes or bipolar membranes. Also provided are MEAs and layers thereof produced by the methods described herein. In some embodiments, the MEAs are configured for electrolysis and, in particular, for carbon oxide (COx) reduction. The methods and systems may also be employed for water electrolysis.

Captured carbon liquefication cooling using liquefied natural gas

Resumen de: GB2703289A

An electrical energy generation system 100 comprising a fuel cell 102 including an anode 106 and a cathode 108 separated by an electrolyte 104; an anodic heat recovery subsystem 116 to preheat a fuel supplied to the anode using heat from an anodic exhaust gas 118; a carbon capture system 140 for capturing and liquefying carbon dioxide present in the exhaust gas, including a gas compression subsystem 142 and a liquefaction subsystem 154; and wherein the liquefaction subsystem is interposed between a liquefied natural gas supply 110 and the fuel cell, such that the gas is used as a cooling medium to liquefy the captured carbon dioxide. A water separator 126 may be situated between the anodic heat recovery subsystem and the gas compression subsystem, including a heat exchanger 128 and a cooling device 130. A cathodic heat recovery subsystem 120 may be provided, to preheat an oxidant using the cathode exhaust gas. A membrane separator 150 between the compression and liquefaction subsystems may be used to separate carbon dioxide from other components. The carbon capture system may comprise a water-gas shift reactor (Fig. 2, 222). A method of operating the system. Figure 1

ハイブリッドターボシャフト及び固体酸化物燃料電池推進システム並びに関連方法

Resumen de: EP4763705A1

0001 Hybrid propulsion systems that utilize liquid natural gas solid oxide fuel cells in a manner practical for use in aircraft that avoid the use of heavy batteries, provide transient response times suitable for use in aircraft, and/or simplify reactant pre-conditioning systems using a compressor and turbine pair operatively coupled to the solid oxide fuel cell. Such hybrid propulsion systems for an aircraft may include a liquid natural gas turboshaft engine, a turbo generator operatively coupled to the turboshaft engine, a liquid natural gas solid oxide fuel cell, and an electric fan. The electric fan may be configured to generate thrust for the aircraft and may be powered by the turbo generator and/or the solid oxide fuel cell. Fuel cell reactants may be pre-conditioned using turboshaft bleed air, and the liquid natural gas may be pre-heated by fuel exhaust from the solid oxide fuel cell.

Anode layers for polymer electrolyte membrane electrolysers

Resumen de: GB2703251A

A process for the manufacture of an anode layer for a polymer electrolyte membrane (PEM) electrolyser (PEMWE) is described together with a CCM (catalyst coated membrane), an electrolyser and an ink for an anode layer. The process comprising the steps of: (i) forming a catalyst ink comprising an iridium- and / or ruthenium-containing OER catalyst, an ionomer, a solvent, and a cellulose compound; (ii) applying the catalyst ink to a substrate to form the anode layer; and (iii) drying the anode layer. The cellulose compound may comprise hydroxyalkylcelluose. The catalyst loading may be less than or equal to 1.2mg/cm2. None

PROCESS FOR RECOVERING NOBLE METALS FROM FLUOROPOLYMER-CONTAINING COMPONENTS

Resumen de: GB2628686A

A process comprising mixing (a) a noble metal-containing component incorporated or bound to a fluoropolymer and (b) an inorganic salt including an alkali metal halide, an alkaline earth metal halide or a mixture thereof; heating in air to melt the salt; maintaining in molten form for 0.5 – 4 hours; and cooling to solidify the salt. The salt may be eutectic and/or a group II halide such as calcium chloride. It may also comprise a group I halide such as sodium or potassium chloride. The heating may be at a temperature of 700-1100 or 700-1000 °C. The noble metal(s) may subsequently be extracted from the cooled salt mixture, possibly by converting into a friable mixture and milling into a powder. The mixture may be contacted with aqua regia or hydrochloric acid to dissolve the metals, then the metal(s) extracted by solid-liquid extraction. The noble metal-containing material may be in shredded or cut form. The component may be assembled in a tray-like device, possibly steel, in layers with the salt mixture intercalated.

ハイブリッドターボファン及び固体酸化物燃料電池推進システム並びに関連方法

Resumen de: EP4763706A1

Hybrid propulsion systems that utilize liquid natural gas solid oxide fuel cells in a manner practical for use in aircraft that avoid the use of heavy batteries, provide transient response times suitable for use in aircraft, and/or simplify reactant pre-conditioning systems using a compressor and turbine pair operatively coupled to the solid oxide fuel cell. Such hybrid propulsion systems for an aircraft may include a liquid natural gas solid oxide fuel cell, a motor driven by electric power from the solid oxide fuel cell, a gearbox operatively coupled to the motor, and a turbofan engine configured to generate thrust for the aircraft. The turbofan engine may be configured to provide electric power and shaft power and may include a duct fan that is operatively coupled to the motor via the gearbox, with the duct fan being driven by mechanical power from the gearbox and by the motor.

FLOW BATTERY BIPOLAR PLATE AND CURRENT COLLECTING PLATE

Resumen de: EP4779726A1

0001 The present disclosure provides a bipolar plate and a current collector plate of a flow battery. The bipolar plate or the current collector plate includes a support layer, wherein the support layer includes a first surface in contact with an electrode and a second surface opposite thereto; the support layer is provided with holes passing through the first surface and the second surface; the holes are provided with a conductive filler therein; the first surface is provided with a first region and a second region, the first region surrounds all of the holes, and the second region is the remaining region of the first surface; the second surface is provided with a third region and a fourth region, the third region surrounds all of the holes, and the fourth region is the remaining region of the second surface; and the first region has a resistivity less than that of the second region. In the present disclosure, on the basis of ensuring the physical strength of the bipolar plate or current collector plate, optimization has been carried out to greatly improve the corrosion resistance and electrical performance.

METHOD FOR RECOVERING IONOMER AND CATALYST FROM MEMBRANE ELECTRODE ASSEMBLY OR ION EXCHANGE MEMBRANE

Resumen de: EP4778963A2

0001 The present invention relates to a method for recovering an ionomer and a catalyst from a membrane electrode assembly, the method comprising the steps of subjecting a membrane electrode assembly to supercritical dispersion in a mixed solvent of alcohol and water to extract an ionomer; filtering and separating the extracted ionomer dispersion liquid; and filtering and separating a catalyst from remaining components after the separation of the ionomer dispersion liquid, wherein the membrane electrode assembly is a used membrane electrode assembly or a defective membrane electrode assembly.

ANION EXCHANGE MEMBRANE AND MANUFACTURING METHOD THEREOF

Resumen de: EP4778962A1

According to one embodiment of the present invention, an anion exchange membrane comprising a carbazole-based polymer but having mitigated cracking characteristics of the polymer, and a method for manufacturing the same can be provided.

HOLLOW FIBER MEMBRANE FOR FUEL CELL MEMBRANE HUMIDIFIER, METHOD FOR MANUFACTURING SAME, AND FUEL CELL MEMBRANE HUMIDIFIER INCLUDING SAME

Resumen de: EP4779729A1

The present disclosure relates to a hollow fiber membrane for a fuel cell membrane humidifier, a method of preparing the same, and a fuel cell membrane humidifier including the hollow fiber membrane, wherein the hollow fiber membrane includes a hollow fiber-type porous support which includes an inner surface region and an outer surface region, wherein the inner surface region includes a first polymer, and the outer surface region includes a second polymer, a crown ether-based compound, and an antioxidant.

ION EXCHANGE MEMBRANE AND ELECTROCHEMICAL SYSTEM COMPRISING ION EXCHANGE MEMBRANE

Resumen de: EP4779059A1

0001 The present disclosure relates to an ion exchange membrane and an electrochemical system comprising the ion exchange membrane. The ion exchange membrane according to the present disclosure can maintain high ion conductivity and durability, and has high gas barrier properties, thereby realizing an electrochemical system with excellent efficiency.

HOLLOW FIBER MEMBRANE FOR FUEL CELL MEMBRANE HUMIDIFIER, FUEL CELL MEMBRANE HUMIDIFIER COMPRISING SAME, AND METHOD FOR MANUFACTURING HOLLOW FIBER MEMBRANE

Resumen de: EP4779728A1

The present disclosure relates to a hollow fiber membrane for a fuel cell membrane humidifier, including a porous polymer and a phenol-based antioxidant dispersed within the porous polymer, a method of preparing the same, and a fuel cell membrane humidifier including the hollow fiber membrane, and thus there is an effect of preventing deterioration and decomposition of the hollow fiber membrane.

PREDICTION METHOD, PREDICTION DEVICE, AND ELECTRIC POWER GENERATION SYSTEM

Resumen de: EP4779727A1

0001 A prediction method according to the present disclosure includes: predicting a timing at which power that a fuel cell device including a plurality of fuel cell units is capable of outputting becomes less than a predetermined threshold that is equal to or greater than a rated output of the fuel cell device; and notifying information indicating the timing to a display device.

ELECTROCHEMICAL REACTOR WITH CIRCUMFERENTIAL SEAL

Resumen de: WO2025056206A1

The invention relates to an electrochemical reactor (1), in particular a redox-flow battery, fuel cell, electrolyser or electrosynthesis cell, having a cell stack (Z) consisting of a plurality of cells (2) stacked in a stacking direction (R), wherein each cell (2) has at least one cell frame (12), wherein between at least two adjacent cell frames (12) a seal (13) is arranged in a manner encircling a cell interior (14) and wherein the seal (13) is in each case provided at least partially in adjacent grooves (20, 21) of the adjacent cell frames (12). So that an improved seal can be provided, the invention proposes that the cross section of at least one groove (21) has an inner region (24) with a lower-set region of the groove base (27) and an outer region (25) with a higher-set region of the groove base (27), that the inner region (24) of the groove (21) and the outer region (25) of the groove (21) are connected to one another, more particularly directly, by a step (26) in the groove base (27), and that the seal (13) rests against the at least one step (26).

SLURRY COMPOSITIONS COMPRISING MODIFIED NATURAL OIL SALTS, PROCESSES FOR PREPARING, AND APPLICATIONS THEREOF

Resumen de: WO2025059059A1

A slurry composition comprising (i) a reaction product of (a) a maleated natural oil; and (b) base; (ii) at least one dispersed particle; and (iii) at least one solvent is disclosed in the present disclosure. Also disclosed is a ceramic coated separator; an energy storage device comprising the present ceramic coated separator, such as fuel cells, electrochemical cells, batteries, and capacitors; coating compositions; personal care composition; and agriculture compositions comprising the slurry composition of the present disclosure.

VOLUTE FOR A FLOW MACHINE FOR A FUEL CELL SYSTEM OF A VEHICLE, IN PARTICULAR A UTILITY VEHICLE, FLOW MACHINE, FUEL CELL SYSTEM, AND VEHICLE

Resumen de: WO2025056273A1

The invention relates to a volute (100) for a flow machine (210) for a fuel cell system (205) of a vehicle (200a), in particular a utility vehicle (200b), wherein the volute (100) has: a flow inlet (110) for supplying the volute (100) with an air flow (105) which comprises fluid constituents (106); and a helical flow body (120) for guiding the air flow (105); wherein the flow body (120) has an outlet opening (125) for discharging fluid constituents (106), which are separated from the air flow (105) within the flow body (120), out of the flow body (120).

FUNCTIONAL POLYMERS AND APPLICATIONS

Resumen de: CN122029208A

The present application relates to polymers, such as intrinsic microporosity polymers. A polymer comprising a polymeric backbone comprising twisted aromatic moieties and at least one pendant group as defined herein.

METHOD FOR TRANSITIONING LOAD IN AN ELECTROLYSER

Resumen de: GB2633564A

A method of changing the electrolytic conversion rate within at least one electrolyser cell 10 stack 12 of an electrolyser system (figure 1, 20) is described. The stack 12 has a fluid inlet 114, fluid outlet 116 and a power control system 108. The power control system 108 is used to change the voltage, via a voltage interface 100 across the electrolyser cell stack 12, allowing the fluid outlet temperature 104 to change in response to the voltage change, setting an inlet temperature 106 to substantially match the new outlet temperature, and then allowing the voltage to revert to a substantially thermoneutral value. The electrolyser cell stack 12 is thus operating at a changed stack temperature and changed electrolytic conversion rate. A processor 110 and memory circuit 112 can also be provided for storing information such as preset current, voltage or power delivery changes. The current method may lead to a galvanostatic thermoneutral (GTN) strategy for electrolyzer stack control.

METHOD OF RECYCLING WASTE IONOMER MEMBRANE

Resumen de: WO2025056865A1

A method of recycling a waste ionomer membrane comprising platinum, palladium and/or ruthenium disposed within an interior region of the waste ionomer membrane, the method comprising: (a) treating the waste ionomer membrane with a solution comprising an acid and an oxidant, wherein platinum, palladium and/or ruthenium is leached from the interior region of the waste ionomer membrane into the solution; and (b) separating the solution comprising leached platinum, palladium and/or ruthenium from the waste ionomer membrane which remains in solid form during the leaching process.

GAS SEPARATION SYSTEMS AND METHODS

Resumen de: EP4523779A1

0001 A dehumidifying system for a vehicle, for selectively removing water vapour from a feed gas, wherein the feed gas is vehicle cabin air; 0002 wherein the dehumidifying system comprises: 0003 a membrane separation unit, having: 0004 a membranous partition (30) comprising a selectively permeable membrane (12), the selectively permeable membrane (12) having a permeability to water vapour greater than a permeability for at least oxygen and nitrogen; 0005 a feed gas inlet for the cabin air and a retentate gas outlet for a retentate gas; and a permeate outlet for a permeate gas; 0006 a first flow pathway that communicates with a first side of a membranous partition (30); and 0007 a second flow pathway that communicates with a second face of the membranous partition (30); 0008 wherein the feed gas inlet and the retentate gas outlet communicate with the first flow pathway, and wherein the permeate outlet communicates with 0009 the second flow pathway; 0010 ducting for supplying air from a vehicle cabin to the feed gas inlet and ducting for supplying air from outside of the vehicle; and 0011 ducting for flowing the retentate gas outlet to the vehicle cabin, to circulate or recirculate retentate air to the vehicle cabin: 0012 wherein the system is configurable to have an operating mode, wherein the operating mode comprises: 0013 - supplying cabin air supplied along the ducting from the vehicle cabin to the feed gas inlet; 0014 - recirculati

BATTERY WITH IMPROVED ELECTROLYTE AND IMPROVED ELECTRODES

Resumen de: CN122029655A

The present specification relates to a battery device comprising:-electrodes comprising an anode and a cathode, and-an electrolyte between the electrodes comprising a crystalline material having the composition M2B2O5. X (HOH). Y (NOH), where M and N are alkali metals or hydrogen or mixtures of alkali metals or hydrogen, B is titanium, O and H represent the elements oxygen and hydrogen, respectively, and x and y are 0 to 4 and represent the presence of H +, OH-, N + ions capable of migrating in the crystalline material, in particular at least one of H +, OH-, N + and M + ions is movable to migrate within the crystalline material to at least one electrode, and the at least one electrode is made of a material adapted to chemically interact with at least one of the H +, OH-, N + and M + ions.

電動コンプレッサを制御するための方法並びにその方法に基づく燃料電池用のプログラム及びアーキテクチャ

Resumen de: WO2025021646A1

The invention relates to a control method for controlling an electric compressor (eC) in a fuel cell architecture, comprising: - the electric compressor (eC); - an air tank (AT); - a plurality of fuel cell systems, each comprising a humidifier (H), a cooler (R) and a fuel cell stack (FS); the control method comprising the following steps: - determining an air flow and pressure requirement (RI) for the fuel cells; - determining a minimum pressure setpoint and a speed setpoint for the electric compressor (eC); - controlling the electric compressor (eC) on the basis of these setpoint points; - measuring the pressure in the air tank (AT). The invention also relates to a program and an architecture based on such a method.

INSULATION FITTING

Resumen de: EP4779056A1

0001 Isolationsfitting (1) für den Einbau in eine metallische Rohrleitung (4), die unter einer elektrischen Spannung steht, beinhaltend, ein Kunststoffrohr (2) und beidseitig daran angeordnete Verbindungselemente (3) zum Verbinden des Isolationsfittings (1) mit der metallischen Rohrleitung (4), wobei das Kunststoffrohr (2) zur Isolation leitfähig ist.

金属－電極接合体、固体酸化物形燃料電池、および金属－電極接合体の製造方法

Nº publicación: JP2026120412A 22/07/2026

Solicitante:

日産自動車株式会社

Resumen de: JP2026120412A

【課題】クロム酸化物の生成を抑制でき、金属支持体と電極層との接合部分が低抵抗であり、金属支持体の変形を抑制することができる、固体酸化物形燃料電池を提供すること。【解決手段】ステンレスにより形成された金属支持体３と、金属支持体３上に設けられ、Ａｌ２Ｏ３を含む中間層６と、中間層６上に設けられた電極層２と、を備え、中間層６は、アルカリ土類金属を含む不純物領域７を有し、電極層２は、不純物領域７上に設けられている、固体酸化物形燃料電池用の金属－電極接合体。【選択図】図２