Alerta

A METHOD OF TREATING A PROCESS WASTE STREAM CONTAMINATED WITH FLUORINATED HYDROCARBONS

Resumen de: WO2026087865A1

A method of treating a process waste stream contaminated with fluorinated hydrocarbons, the method comprising: adding a fluoride anion scavenger to the process waste stream; and contacting the process waste stream with a platinum group metal catalyst to defluorinate the fluorinated hydrocarbons liberating fluoride anions which are scavenged by the fluoride scavenger.

ENDPLATTE FÜR EINEN BRENNSTOFFZELLENSTAPEL

Resumen de: DE102024131603A1

Die Erfindung betrifft eine Endplatte (3) für einen Brennstoffzellenstapel (1). Die Endplatte (3) ist eingerichtet, im montierten Zustand derart an einem Ende des Brennstoffzellenstapels (1) anzuliegen, dass mittels der Endplatte (3) eine Spannkraft in Stapelrichtung auf den Brennstoffzellenstapel (1) übertragbar ist. Die Endplatte (3) weist eine Heizeinrichtung (5) auf, welche in der Endplatte (3) angeordnet und eingerichtet ist, zumindest einen Teil des Brennstoffzellenstapels (1) zu erwärmen, insbesondere einen Stromsammler (4) der zwischen der Endplatte (3) und Brennstoffzellen (2) des Brennstoffzellenstapels (1) angeordnet ist.

ELECTROLYTE SHEET FOR SOLID OXIDE ELECTROLYZER CELL, AND SOLID OXIDE ELECTROLYZER CELL

Resumen de: WO2026088513A1

An electrolyte sheet (11) is provided with a first main surface (S1) and a second main surface (S2). The first main surface (S1) has a flat surface part (20) and a plurality of recesses (21) that open to the flat surface part (20).

ELECTROLYTE SHEET FOR ELECTROCHEMICAL CELL, AND ELECTROCHEMICAL CELL

Resumen de: WO2026088515A1

An electrolyte sheet (11) is provided with a first main surface (S1), a second main surface (S2), and a warped part (21) that is warped such that the first main surface (S1) is bulged and the second main surface (S2) is recessed. In a cross section passing through the highest point (MX) of the warped part (21), the first main surface (S1) includes a first region (R1) continuous with the highest point (MX) and a second region (R2) continuous with the first region (R1). The curvature of the second region (R2) is greater than the curvature of the first region (R1).

ELECTROLYTE SHEET FOR ELECTROCHEMICAL CELL

Resumen de: WO2026087952A1

This electrolyte sheet is formed by subjecting a primary fired sheet to secondary firing. The electrolyte sheet is composed of zirconia-based ceramic particles. The average equivalent circle diameter of the zirconia-based ceramic particles that constitute the electrolyte sheet is 1.2 to 5.7 times the average equivalent circle diameter of zirconia-based ceramic particles that constitute the primary fired sheet.

RESIN MOLDING DIE AND FILTER MEMBER MANUFACTURED USING SAME

Resumen de: WO2026088818A1

Provided are a resin molding die for manufacturing an integrally molded filter member, and a filter member manufactured using the same. The present invention is characterized by comprising a first mold 11 and a second mold 12 that are disposed opposite from each other, and is furthermore characterized in that: the first mold has a first holding part 11a disposed on one side of a flange part 3, a projection part 11b that presses and positions a filter part 2 from the one side, and a first cavity 11c that forms the one side of an annular part 4; the second mold has a second holding part 12a disposed on the other side of the flange part opposite from the first holding part, a recess part 12b in which the other side of the filter part positioned by the projection part is accommodated, and a second cavity 12c that forms the other side of the annular part; and, when the first mold and the second mold are closed, a boundary 5 between the filter part and the flange part is sandwiched between the first holding part and the second holding part.

GAS-LIQUID SEPARATION APPARATUS

Resumen de: US20260115654A1

0000 A gas-liquid separation apparatus includes: a housing; a gas inlet open in the housing and configured to allow a gas from a stack to be introduced; a gas-liquid separation section disposed in the housing and configured to separate water from the gas; a gas outlet open in the housing and configured to allow the separated gas from which the water has been separated to be drawn off; an exhaust port open in the housing separately from the gas outlet and configured to allow a portion of the separated gas to be discharged; an exhaust valve located downstream of the exhaust port in a flow direction of the separated gas; and a heating unit configured to heat the separated gas flowing from inside the housing to the exhaust port.

Membranstapel und ein Membranbefeuchter mit dem Membranstapel

Resumen de: DE102024131066A1

Die Erfindung betrifft einen Membranstapel (1) für einen Membranbefeuchter. Der Membranstapel (1) umfasst mehrere Membranen (2) und mehrere Abstandshalter (3). Wenigstens einer der Abstandshalter (3) umfasst ein erstes Teilstück (6a) und ein zweites Teilstück (6b). Die Teilstücke (6a, 6b) sind voneinander separat ausgebildet und zu dem wenigstens einen Abstandshalter (3) verbunden.Die Erfindung betrifft auch einen Membranbefeuchter mit dem Membranstapel (1).

Membranstapelanordnung, ein Membranbefeuchter mit der Membranstapelanordnung und ein Brennstoffzellensystem mit dem Membranbefeuchter

Resumen de: DE102024131079A1

Die Erfindung betrifft eine Membranstapelanordnung (1) für einen Membranbefeuchter (12) mit zwei voneinander separaten Membranstapel (2a, 2b). Die Membranstapel (2a, 2b) sind dabei in eine erste Strömungsrichtung (SR1) nebeneinander und nacheinander durchströmbar angeordnet.Die Erfindung betrifft auch einen Membranbefeuchter (12) mit der Membranstapelanordnung (1) und eine Brennstoffzellenanlage mit dem Membranbefeuchter (12).

ELECTROLYTE SHEET FOR ELECTROCHEMICAL CELL, AND ELECTROCHEMICAL CELL

Resumen de: WO2026088510A1

An electrolyte sheet (11) comprises a first main surface (S1), a second main surface (S2), a first side surface (S31) continuous with the first main surface (S1), and a second side surface (S32) continuous with the second main surface (S2) and the first side surface (S31). The first side surface (S31) is inclined with respect to each of the first main surface (S1) and the second side surface (S32). The cross-section of the electrolyte sheet (11), which passes through the geometric center (CP) of the first main surface (S1) and is perpendicular to the first main surface (S1), has a substantially hexagonal shape.

Vorrichtung und Verfahren für die Energiezellen produzierende Industrie zum Bilden eines Stapels, der eine Vielzahl von Segmenten sowie eine Materialbahn umfasst

Resumen de: DE102024131377A1

Vorrichtung (1) für die Energiezellen produzierende Industrie zum Bilden eines Stapels (2), der eine Vielzahl von Segmenten (3) und eine Materialbahn (4) umfasst, wobei die Vorrichtung (1) dazu eingerichtet ist, die Materialbahn (4) zickzackförmig zu falten und die Segmente (3) derart auf der Materialbahn (4) abzulegen, dass bei dem Stapel (2) die Segmente (3) in den Falten (5) der Materialbahn (4) angeordnet sind, wobei die Vorrichtung (1) die folgenden Komponenten umfasst: einen Stapeltisch (6), auf dem der Stapel (2) gebildet wird, eine Materialbahnzuführeinrichtung (10), die dazu eingerichtet ist, die Materialbahn (4) zu dem Stapeltisch (6) zu befördern, sowie eine erste und/oder eine zweite Segmentzuführeinrichtung (11, 12), die jeweils dazu eingerichtet sind, Segmente (3) zu dem Stapeltisch (6) zu befördern, wobei die erste und/oder die zweite Segmentzuführeinrichtung (11, 12) jeweils wenigstens einen um eine Rotationsachse drehbar gelagerten Rotationskörper (21, 22) umfassen, der dazu eingerichtet ist, Segmente (3) durch eine Rotationsbewegung zu befördern, wobei die Vorrichtung (1) einen ersten Förderpfad für eine erste Endlossegmentbahn (8) aufweist, der sich ausgehend von einer Materialvorratseinheit der ersten Endlossegmentbahn (8) bis vor die erste Segmentzuführeinrichtung (11, 12) erstreckt und in dem ersten Förderpfad eine, zwei, drei oder mehrere Saugwalzen (52, 52a, 52b, 52c, 63, 64) angeordnet sind.

水素発生装置

Resumen de: JP2026071954A

0001 【課題】 カートリッジの切り換え時に安定して水素ガスを供給する。 【解決手段】 水素発生装置であって、第１カートリッジと第２カートリッジに給水する給水装置と、メイン水素供給路と、前記第１カートリッジから前記メイン水素供給路へ水素ガスを供給する第１水素供給路を開閉する第１水素供給弁と、前記第２カートリッジから前記メイン水素供給路へ水素ガスを供給する第２水素供給路を開閉する第２水素供給弁と、パージ弁を有する。水素供給源を前記第１カートリッジから前記第２カートリッジへ切り換えるときに、前記第１カートリッジ内の圧力を上昇させ、前記第１カートリッジから前記メイン水素供給路へ水素を供給しながら前記第２カートリッジのパージと前記第２カートリッジ内の圧力の上昇を行い、前記第２カートリッジから前記メイン水素供給路へ水素を供給する。 【選択図】図２

燃料電池セル部品積層装置

Resumen de: JP2026071510A

【課題】より高速で燃料電池セル部品を積層するための技術を提供する。【解決手段】燃料電池セル部品積層装置は、燃料電池セル部品を保持するための保持面を有し、回転可能に構成された回転羽根部と、回転羽根部から燃料電池セル部品を受け取り、受け取った燃料電池セル部品を水平面に平行な方向に積層する積層部と、を備える。回転羽根部は、燃料電池セル部品を保持面上に受け入れることが可能な第１状態と、燃料電池セル部品を積層部に渡すことが可能な第２状態とを、回転羽根部の回転によって切り替え可能に構成され、第１状態において、保持面と水平面とが平行な第１回転角度を取り、第２状態において、保持面と水平面とが垂直な第２回転角度を取る。【選択図】図１

Redox Tolerant Fuel Electrode for Solid Oxide Electrochemical Cells and Stacks

Resumen de: US20260121096A1

0000 A fuel electrode and systems containing the electrode are disclosed. A fuel electrode for use in a solid oxide electrochemical apparatus includes an electron conductor and an oxygen ion conductor. The electron conductor includes Nickel (Ni), Copper (Cu), and Magnesium oxide (MgO). The oxygen ion conductor includes doped Ceria. The fuel electrode includes a cermet current collector that also includes Nickel (Ni), Copper (Cu), Magnesium oxide (MgO), and doped ceria. The current collector also includes metal that is less prone to oxidization, such as certain precious metals. A solid oxide electrochemical cell includes the fuel electrode, an oxygen electrode, and a power supply in operable communication with both electrodes. A method of operating the solid oxide electrochemical cell as either a solid oxide electrolysis cell or a solid oxide fuel cell includes reducing the fuel electrode, if it becomes oxidized, without having to dismantle or replace the fuel electrode.

Verfahren zur Bestimmung der Katalysatorfähigkeit und Brennstoffzellenanlage zur Durchführung

Resumen de: DE102024210479A1

Das Verfahren (10) zur Bestimmung der Katalysatorfähigkeit einer Katalysatorschicht von Komponenten (110, 120), die in einer Brennstoffzellenanlage eingebaut werden können, umfasst die Messung eines Verlaufs einer Messgröße (200) durch mindestens einen Sensor (140), der an der Komponente (110, 120) oder einer ihrer Zu- und/oder Ableitungen angebracht ist, während die Komponente (110, 120) auf ihre Betriebstemperatur gebracht wird und/oder von dieser abgekühlt wird. Der gemessene Verlauf der Messgröße (200) wird mit einem Referenzzustand der Messgröße verglichen. Aus dem gemessenen Verlauf (200) wird die Katalysatorfähigkeit berechnet. Dieses Verfahren ermöglicht eine genaue und zuverlässige Bestimmung der Katalysatorfähigkeit, was für die Optimierung der Leistung, Effizienz und Wartungskosten von Brennstoffzellenanlagen von entscheidender Bedeutung ist.

Advanced Ion Exchange Membranes And Applications Thereof

Resumen de: US20260121095A1

0000 Improved performance ion exchange membranes for use in PEM, AEM and DMFC fuel cells, buffered fuel cells, hydrolysis, other applications comprise a molecular matrix of homopolymers, di-monomer, heteropolymers, copolymers, or block-polymers of fluorocarbon and hydrocarbon compounds combined with (i) skeletal support grid to improve durability, handling, reduce membrane swelling, and sequester dopants and nanoparticles from leakage; (ii) microporous membrane formed using a sacrificial filler process enhancing conductivity and limiting fuel crossover; (iii) hetero-ionomeric matrix of two-or-more membrane-bound acids e.g. sulphonic and phosphonic acid expanding usable range; (iv) permanent fillers enhancing conductivity and porosity including nanoparticles, metal-oxides, zeolites, silicates, GOs, CNTs, MOFs, POSS, and others; (v) ionic liquid doping to enhance membrane conductivity; (vi) membrane nanocoating preventing H<2>O<2 >diffusion; and/or (vii) catalytic nanocoating with metals, metal-oxides, and MOFs preventing atmospheric toxin catalyst poisoning. Combined with a heterogenous GDL, the IEM is integrated into iBFC power blade and energy bank applications.

POWER DISTRIBUTION USING ELECTROLYTE FLUID

Resumen de: US20260121089A1

Power distribution using electrolyte fluid is disclosed. Electrolyte fluid is charged at a charging stack using electricity from an electrical power source. The charged electrolyte fluid is flowed through an electrolyte loop to a load stack. At the load stack, electrochemical energy in the charged electrolyte fluid is used to supply electricity to power an electrical load.

METHOD FOR OPERATING A SOLID OXIDE FUEL CELL SYSTEM AND A SOLID OXIDE FUEL CELL SYSTEM

Resumen de: GB2632689A

A method of operating a solid oxide fuel cell system may comprise providing a fuel feed stream (FF) to a fuel cell module 4, the fuel cell module expelling an exhaust fuel stream (EF). An air feed stream (AF) may also be provided to the module 4 which expels an air exhaust stream (EA). At least a portion of the exhaust fuel stream (EF) may be fed to an afterburner 26, along with oxygen from an oxygen source 28, and the exhaust fuel stream (EF) and the oxygen may be burned in a stoichiometric ratio. Flue gas (FG) from the afterburner 26 may be used in a superheater 30 to super heat the exhaust gas stream (EA). Heat from the exhaust air stream (EA) may be used to heat the fuel (FF) or air (AF) feed streams. The fuel cell system is also disclosed.

Rate-limiting a power demand for a fuel cell of a vehicle

Resumen de: GB2701408A

A system (300, Fig. 3) for controlling a fuel cell (204, Fig. 2) and an electrical energy storage means (206, Fig. 2) of a vehicle (1, Fig. 1). The system (300, Fig. 3) has a processor (304, Fig. 3) that receives 548 a power demand; applies (550, Fig. 5) a rate-of-change limiter to the received power demand; and outputs 554 a signal to control the fuel cell (204, Fig. 2) to generate electrical energy in dependence on the rate-limited power demand. The electrical energy storage means (206, Fig. 2) reduces a difference between the received power demand and the rate-limited power demand. The rate-of-change limiter may comprise a rising or falling rate-of-change limiter; and may depend on the availability of electrical energy in the electrical energy storage means (206, Fig. 2). Also disclosed is a vehicle comprising this system, and a method (500, Fig. 5) for implementing this system. (Fig. 6)

INTEGRATED SOLID OXIDE FUEL CELL COMBUSTOR ASSEMBLY, SYSTEM, AND METHOD THEREOF

Resumen de: WO2025006219A2

The solid oxide fuel cell with combustor (SOFC-C) addresses the problems of fast start-up, high gravimetric power density and emission control facing SOFC in aerospace and other mobile vehicle applications by providing a highly efficient clean power generation for full or partial hybrid propulsion systems. The SOFC-C may include one or more SOFC tubes and a combustion chamber integrated within a housing. Fuel may be provided through an anode portion of the one or more SOFC tubes or stacks and be combusted upon exiting the one or more SOFC tubes or stacks. The combustion products may then be provided through a cathode portion of the one or more SOFC tubes or stacks, whereby pollutants may be reduced or removed from the combustion products by the cathode portion prior exiting the housing as exhaust. A cathode inlet temperature may be controlled by controlling the fuel flow.

FUEL CELL EVALUATION SYSTEM, INCLINATION TEST DEVICE, FUEL CELL EVALUATION METHOD, AND PROGRAM FOR FUEL CELL EVALUATION SYSTEM

Resumen de: EP4734194A1

0001 A fuel cell evaluation system evaluates a test piece that is a fuel cell to be mounted on a mobile object or a portion of the fuel cell, and includes: a hydrogen gas supply line that supplies hydrogen gas to the test piece; an electric discharge unit that controls an electric discharge load of the test piece; and an inclination test device that has a mounting base on which the test piece is mounted, and inclines the mounting base so as to change the attitude of the test piece depending on the moving state of the mobile object.

PROCESS FOR PRODUCING CERIA-BASED MULTILAYER CERAMIC SCAFFOLD WITH DENSE AND POROUS LAYERS

ELECTROCHEMICAL FLOW SYSTEM, REDOX FLOW BATTERY, AND ELECTROCHEMICAL REACTOR

Resumen de: WO2024261496A1

An electrochemical flow system is disclosed. In one arrangement, the electrochemical flow system comprises a plurality of flow cells. Each of the flow cells is configured to allow flow of an electrolyte through the flow cell and to contact the electrolyte in the flow cell with one or more electrodes. A flow management system is also provided, comprising a conduit arrangement comprising a first flow unit, the flow cells, and a second flow unit. The conduit arrangement is configured to guide a flow of the electrolyte from the first flow unit through the flow cells and into the second flow unit along an electrolyte flow path. A flow driving arrangement is also provided, configured to drive the flow of the electrolyte along the electrolyte flow path. The flow management system is configured to provide one or more insulating buffers, each insulating buffer spanning the electrolyte flow path upstream or downstream of the plurality of flow cells. The insulating buffer spans the flow path such that, during the flow of the electrolyte through the flow cells, electrolyte located within each flow cell is electrically separated from electrolyte in the other flow cells. This electrical separation is at least via paths through electrolyte respectively upstream or downstream of the plurality of flow cells, by the insulating buffer blocking the paths.

POROUS CARBON AND METHOD FOR THE MANUFACTURE AND USES THEREOF

Resumen de: WO2024261565A1

A method of forming a porous carbon includes pyrolyzing a functionalized polyphenylene ether to provide the porous carbon material. The porous carbon material has a particular distribution of pores. Porous carbon materials prepared according to the method and uses thereof are also disclosed.

METHOD FOR SYNTHESIZING SUBSTITUTED 1,4-NAPHTHOQUINONES

Nº publicación: EP4731816A1 29/04/2026

Solicitante:

UNIV RENNES [FR]
CENTRE NAT RECH SCIENT [FR]
LEBANESE UNIV [LB]
Universit\u00E9 de Rennes
Centre National de la Recherche Scientifique
Lebanese University

Resumen de: WO2024261060A1

The present invention relates to a method for the electrosynthesis of substituted 1,4-naphthoquinones in an electrolytic cell, and to a method for the synthesis of substituted 1,4-naphthoquinones in a flow fuel cell. The present invention also relates to the use of said substituted 1,4-naphthoquinones as a redox molecule in the negolyte of a redox flow battery. Lastly, the present invention relates to a redox flow battery comprising a posolyte comprising a redox molecule and a negolyte comprising at least one substituted 1,4-naphthoquinone obtained by one of the methods according to the invention.