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1060
results.
Updated on
24/10/2026 [07:27:00]
Results 50 to 75 of 1060
Absstract of: US20260317929A1
0000 The present invention discloses a control circuit and a control method for a dual electrolyzed water preparation device based on parallel preparation of O<3 >and H<2>O<2>. The key points of the technical solutions of the present invention are as follows: comprising: a touch key module interacting with an operator to output a start signal or a stop signal in response to an action of the operator; a load driving module connected to the touch key module for obtaining the start signal or the stop signal to start or stop a load; and a self-cleaning maintenance module connected to the load driving module for controlling output electrodes of the load driving module to perform polarity reversal and maintain normal operation of the load.
Absstract of: US20260317922A1
0000 The porous titanium sheet has a thickness equal to or greater than 40 μm and equal to or less than 500 μm and porosity equal to or greater than 30% and equal to or less than 50%. A surface roughness of a first main surface of the porous titanium sheet is lower than a surface roughness of a second main surface opposing the first main surface. At a peripheral portion, a number of first protrusions protruding toward a side of the first main surface and having a height equal to or greater than 30 μm is equal to or less than a number of second protrusions protruding toward a side of the second main surface at the peripheral portion and having a height equal to or greater than 30 μm.
Absstract of: EP4534726A1
0001 The present invention relates to a tightening apparatus for selectively opening and closing respective adjacent electrolysis cells in an electrolyser. The tightening apparatus comprises: a movable member moveable in a first direction and a second direction, the first direction being a direction in which the cells are closed each other and the second direction being an opposite direction to the first direction; at least one main actuator configured to move the movable member selectively in the first and second directions; a pressure plate arranged on the first direction side with respect to the movable member; and a sub-actuator configured to move the pressure plate selectively in the first and second directions with respect to the moveable member.
Absstract of: US20260317166A1
0000 The gas pyrolysis unit 2 according to the present invention includes: a honeycomb structure 20 having one or more honeycomb structure portions 24, each of the one or more honeycomb structure portions 24 having an outer peripheral wall 240 and partition walls 241 disposed inside the outer peripheral wall 240, the partition walls 241 defining a plurality of cells 241a each extending from one end face to the other end face to form a flow path; and an induction heating coil 21 disposed around an outer periphery of the honeycomb structure 20, wherein at least one of the one or more honeycomb structure portions 24 contains at least one conductor and/or magnetic material 25.
Absstract of: EP4534727A1
The present invention relates to a tightening apparatus for selectively opening and closing respective adjacent electrolysis cells in an electrolyser. The tightening apparatus comprises: a movable member moveable in a first direction and a second direction, the first direction being a direction in which the cells are to be closed each other and the second direction being an opposite direction to the first direction; at least one actuator configured to move the movable member selectively in the first and second directions; a pressure plate arranged on the first direction side with respect to the movable member; and a spacer arranged between the pressure plate and the movable member.
Absstract of: AU2026242110A1
A method for hydrogen and/or oxygen generation from water in a solid/semi-solid state, using a hydrogel membrane. The method may include the steps of evaporating water to produce a water vapour, and subsequently separating hydrogen and oxygen from the evaporated water. An apparatus for hydrogen and/or oxygen generation from water in a solid/semi-solid state, using a hydrogel membrane. The apparatus may include a pair of electrodes separated by a membrane, with the membrane being hydrated with water such that the membrane forms a source of hydrogen and oxygen. ep e p
Absstract of: US20260315998A1
0000 In an aspect, a hydrogen separation unit includes an electrochemical cell stack that includes a separator stack located in between an anode side and a cathode side; a mixed gas conduit for receiving a mixed gas stream to the anode side; an anode removal conduit for removing a helium rich stream from the anode side; and a cathode removal conduit for removing a hydrogen rich stream from the cathode side. The separation stack includes a plurality of electrochemical cells, each of which includes a proton exchange membrane located in between an anode and a cathode. The proton exchange membrane can include a cation. The separation stack can be a cascading separation stack.
Absstract of: US20260317933A1
A method for the generation of a gas mixture including carbon monoxide, carbon dioxide and optionally hydrogen for use in hydroformylation plants or in carbonylation plants, including mixing an optional steam with carbon dioxide in the desired molar ratio, feeding the resulting gas to a solid oxide electrolysis cell (SOEC) or an SOEC stack at a sufficient temperature for the cell or cell stack to operate while effecting a partial conversion of carbon dioxide to carbon monoxide and optionally of steam to hydrogen, removing some or all the remaining steam from the raw product gas stream by cooling the raw product gas stream and separating the remaining product gas from a liquid, and using the gas mixture containing CO and CO2 for liquid phase synthesis reactions utilizing carbon monoxide as one of the reactants while recycling CO2 to the SOEC or SOEC stack.
Absstract of: US20260317931A1
A plant, e.g. a syngas plant or hydrogen plant, or a combined syngas and hydrogen plant is provided. The plant comprises a reforming section, a CO2-removal section and a first electrolysis unit. A first portion of a first CO2-rich stream outputted from the CO2-removal section is arranged to be supplied to the anode of the first electrolysis unit as a sweeping gas for oxygen product gas. Certain streams, downstream the first electrolysis unit are arranged to be fed to the reforming section as at least a portion of an oxygen-rich feed. Various processes are also provided for the production of hydrogen and/or syngas in the plant.
Absstract of: US20260315960A1
The disclosure relates to a filter for treating process fluid, such as that arises during hydrogen electrolysis, having a first filter element and a second filter element, which encloses the first filter element with the formation of a flow space with a predefinable radial spacing, wherein each filter element has a filter medium through which the process fluid can flow in a flow-through direction. Seen in the flow-through direction, the one filter medium forms a first degassing stage, which is used to enlarge gas bubbles through coalescence and to remove same from the process fluid through separation caused by buoyancy, and the subsequent further filter medium forms a second degassing stage, which is used to remove very finely distributed gas bubbles remaining in the process fluid, again through coalescence and the Separation of same through rising caused by buoyancy.
Absstract of: US20260317644A1
0000 A liquid fuel production system 1 includes: an electrolytic reduction device for obtaining a mixed gas and an oxygen gas by an electrolytic reduction of carbon dioxide and water; a carbon dioxide separation device for separating the carbon dioxide from the mixed gas; a water separation device for separating water from the mixed gas; a cryogenic separation device for separating the mixed gas into ethylene, hydrogen, and a residual off-gas; a first reaction device for obtaining a first mixture by oligomerization of ethylene obtained in the cryogenic separation device; a first separation device for separating light hydrocarbons from the first mixture; a second reaction device for obtaining a second mixture containing liquid fuel by hydrocracking and hydroisomerizing the first mixture; and a second separation device for separating the second mixture into at least liquid fuel, cracked gas, and heavy hydrocarbons.
Absstract of: US20260317918A1
0000 A membrane electrode assembly includes: an anode; a cathode; and an electrolyte membrane provided between the anode and cathode. The anode includes: a porous and conductive anode conductive transport layer; and an anode catalyst layer provided between the anode conductive transport layer and the electrolyte membrane. The anode catalyst layer includes first sheet layers and first gap layers, each first sheet layer and each first gap layer being alternately stacked. The cathode includes a porous and conductive cathode conductive transport layer, and a cathode catalyst layer provided between the cathode conductive transport layer and the electrolyte membrane. The cathode catalyst layer includes second sheet layers and second gap layers, each second sheet layer and each second gap layer being alternately stacked. A porosity of the cathode conductive transport layer is higher than a porosity of the anode conductive transport layer.
Absstract of: WO2026213927A1
Provided in the present application is a stamped bipolar plate for PEM water electrolysis hydrogen production, the stamped bipolar plate comprising a plate body. One end of the plate body is provided with a first water port, and the other end of the plate body is provided with a second water port, wherein the first water port and the second water port are arranged diagonally. One side surface of the plate body is provided with a first bridging region, a second bridging region, a first distribution region, a second distribution region and a first reaction region, wherein the first bridging region is in communication with the first water port, and the first distribution region is disposed between the first bridging region and the first reaction region; the second bridging region is in communication with the second water port, and the second distribution region is disposed between the second bridging region and the first reaction region; and the first distribution region and the second distribution region each comprise a plurality of first bosses and first recesses which are alternately arranged. Further provided in the present application is a PEM electrolyzer. The present application has good mechanical strength and electrical conductivity, a flow field is uniformly distributed, and the sealing effect is good, such that the gas transmission efficiency is improved, thereby improving the overall electrolysis efficiency is improved.
Absstract of: US20260317928A1
The present invention relates to a divided cell for alkaline water electrolysis, where the separator is equipped with a gasket having anisotropic elastic properties and exhibiting reduced gasket deformation along the plane of the major surface of the separator when subject to a compression force perpendicular to that plane. The invention also relates to an electrolyser comprising a plurality of cells as hereinbefore described.
Absstract of: US20260317632A1
The present invention relates to a carbon reduction type SAGD plant system using green hydrogen, which substitutes for expanding solvent steam-assisted gravity drainage (ES-SAGD) which is a method using an additive (a solvent or the like) in order to reduce steam and natural gas and to lower a steam-oil ratio (SOR) having an influence on generation of environmental pollution, upon recovering an oil component from oil sands reserved under the ground, based on a steam-assisted gravity drainage (SAGD) technology most common among methods of recovering bitumen from oil sands, thereby being capable of recovering bitumen while greatly reducing greenhouse gas emissions conventionally pointed out as a most serious problem, using only a mixture of eco-friendly hydrogen produced through a water electrolysis device with natural gas and steam.
Absstract of: US20260317924A1
0000 A method of preparing a NiMo—MoO3−x porous nanorod catalyst based on a metal-organic framework and a non-precious metal alloy catalyst prepared by the method are disclosed. The method of preparing a non-precious metal alloy catalyst can prepare an alloy catalyst that combine alloys and oxides and form nanorods having porosity and high surface area, and possess excellent HER performance close to that of commercial platinum catalysts.
Absstract of: EP4822058A1
The invention relates to a water electrolysis-based hydrogen production system (1) comprising a stack (2) comprising at least one electrolytic cell, the stack (2) being traversed by a first electrolyte circuit (Circ(H2)) to collect hydrogen gas (G_H2) and a second electrolyte circuit (Circ(O2)) to collect oxygen gas (G_O2); a first separator (3a) disposed in the first electrolyte circuit (Circ(H2)) for separating hydrogen gas (G_H2) from the electrolyte, the first separator (3a) comprising a first vessel (Va) presenting a bottom (Ba); a second separator (3b) disposed in the second electrolyte circuit (Circ(O2)) for separating oxygen gas (G_O2) from the electrolyte, the second separator (3b) comprising a second vessel (Vb) having a bottom (Bb); a balancing conduit (4) fluidly connecting the first separator (3a) and the second separator (3b), the balancing conduit (4) presenting a first end (4a) opening into the first vessel and a second end (4b) opening into the second vessel. The first end (4a) and the second end (4b) of the balancing conduit (4) are positioned, respectively, at a first level (7a) above the bottom (Ba) of the first vessel and at a second level (7b) above the bottom (Bb) of the second vessel to prevent the complete drainage of electrolyte from the first separator (3a) or from the second separator (3b) through the balancing conduit (4).
Absstract of: EP4821882A2
0001 Die Erfindung betrifft eine Ammoniak-Cracking-Anlage (200, 300), umfassend mindestens einen Cracking-Reaktor (202, 302) mit einem Fluideingang (204, 304) und einem Fluidausgang (206, 306), eingerichtet zum Generieren von Wasserstoff, basierend auf über den Fluideingang (204, 304) zugeführtem Ammoniak, mindestens einen Brennraum (212, 312), eingerichtet zum Bereitstellen von Wärme für den Cracking-Reaktor (202, 302) durch Verbrennen mindestens eines Brennstoffs, wobei die Ammoniak-Cracking-Anlage (200, 300) mindestens einen Elektroerhitzer (230, 330, 340, 388) umfasst, eingerichtet zum Bereitstellen von Wärme für den Cracking-Reaktor (202, 302) durch Umwandeln von elektrischen Energie in Wärme.
Absstract of: EP4822938A1
0001 A method for operating an electrolysis system (2) is provided. The method comprises an electrolyzer (6), a transformer (3), and a rectifier (4, 5), wherein the transformer (3) receives an electrical AC power from an electrical grid (104) and provides an AC power (AC) output to the rectifier (5), wherein the rectifier (5) converts the AC power output (AC) into a DC power input (P1) for the electrolyzer (6), the method further comprising i), identifying begin-of-life (BOL) parameters for an electrolyzer stack (6) based on a measurement, wherein a linear dependency between a DC voltage (Udc
Absstract of: JP2026165594A
【課題】生成された水素の純度が低下することを抑制する水蒸気電解システムを提供する。【解決手段】水蒸気から水素を生成する燃料極２１、空気が流通される空気極２２、および、燃料極２１と空気極２２との間に配置される固体電解質２３を備える電解セルスタック２と、水蒸気含有ガスを燃料極２１に供給する水蒸気供給ライン３と、水素を含む生成ガスを導出する水素導出ライン４と、空気極２２に空気を供給する空気供給ライン５と、空気極２２で生成された酸素を含む排出空気を排出する空気排出ライン６と、水素導出ライン４に配置されるとともに、燃料極２１で水素が生成される状態で、燃料極２１に面する空間内の圧力が空気極２２に面する空間内の圧力よりも大きくなるように調整する少なくとも１つの圧力調整弁７と、を備える水蒸気電解システム１ａ。【選択図】図１
Absstract of: JP2026167286A
【課題】水電解セルの劣化を抑制しつつ、エージング効果を奏する水電解システムを提供する。【解決手段】水電解セルで水電解を行う水電解システムであって、エージング処理として酸素極側に対して、低電圧側は１．４８Ｖ以下、高電圧側は１．８５Ｖ以下となるサイクル電圧を印加する。【選択図】図４
Absstract of: EP4822062A1
0001 Provided is a membrane electrode assembly capable of suppressing hydrogen crossover. A membrane electrode assembly for polymer electrolyte membrane water electrolysis which comprises an anode having a catalyst layer, a cathode having a catalyst layer and a polymer electrolyte membrane provided between the anode and the cathode wherein at least one of the catalyst layer in the anode and the catalyst layer in the cathode comprises a fluorinated polymer having ion exchange groups and comprising units having a cyclic ether structure.
Absstract of: EP4822059A1
0001 The purpose of the present invention is to improve the safety of a hydrogen production plant. This hydrogen production plant (1) comprises: a solid oxide electrolysis cell (SOEC) (10) which produces a hydrogen-containing gas; and a discharge stack (30) into which the hydrogen-containing gas produced by the SOEC (10) is introduced and which discharges the introduced hydrogen-containing gas to air. The discharge stack (30) has a spray unit (32) which supplies, to the hydrogen-containing gas introduced therein, cooling water for cooling the hydrogen-containing gas.
Absstract of: CN119710757A
0001 The off-grid hybrid electrolysis hydrogen production system provided in this application includes a new energy power generation unit and an energy storage unit. A power conversion unit converts the electrical energy output from the new energy power generation unit and the energy storage unit into electrical energy suitable for hydrogen production. The electrolysis unit includes a proton exchange membrane hydrogen production module and a solid oxide electrolysis module, used for hydrogen production after the introduction of electrical energy. The controller uses the charge and discharge control of the energy storage unit to track the fluctuation value of the electrical energy output from the new energy power generation unit, ensuring that the total electrical energy fluctuation value output by the new energy power generation unit and the energy storage unit is within a set range. The above-mentioned solution provided in this application can improve the hydrogen production efficiency of the entire hydrogen production system, ensure that the hydrogen production system can operate off-grid, and, by keeping the total electrical energy fluctuation of the new energy power generation unit and the energy storage unit within a set range, this application eliminates the impact of power generation fluctuations from the new energy power generation unit on the hydrogen production effect.
Nº publicación: EP4821078A1 14/10/2026
Applicant:
CERES POWER LTD [GB]
BOSCH GMBH ROBERT [DE]
Ceres Power Limited
Robert Bosch Gesellschaft mit Beschr\u00E4nkter Haftung
Absstract of: WO2025119499A1
The invention relates to a method of preparing a cell repeat unit (18) for use in an electrochemical cell stack (10), the method comprising providing an electrochemical cell unit (28), said cell unit (28) having an inner fluid volume (44) and a cell opening (60) for transporting fluid between said inner fluid volume (44) and the exterior of the cell unit, providing a gasket being configured to surround the cell opening, and attaching said gasket to said cell unit by a hot melt adhesive dose (80). The invention also relates to a cell repeat unit and an electrochemical cell stack.
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