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CoSe2/Fe3O4复合纳米异质结构电催化剂及其制备方法和应用

Resumen de: CN120719323A

本发明涉及电解催化技术领域，具体涉及CoSe2/Fe3O4复合纳米异质结构电催化剂及其制备方法和应用。CoSe2/Fe3O4复合纳米异质结构电催化剂的制备方法包括如下步骤：S1、将PB纳米管和四水合乙酸钴加入水中，搅拌得到浑浊溶液；将浑浊溶液在油浴条件下搅拌加热，然后以6000‑10000rpm的转速离心并收集沉淀物；沉淀物洗涤后调节pH为4.6‑5.4，干燥后得到Co掺杂的PB纳米管；S2、将硒粉和Co掺杂的PB纳米管分别置于管式炉的上、下游，煅烧得到CoSe2/Fe3O4复合纳米异质结构电催化剂。本发明制备方法得到的CoSe2/Fe3O4复合纳米异质结构电催化剂具有优异的电催化析氧性能。

セルユニット

Resumen de: JP2025139975A

【課題】設計の自由度を高めるとともに組立性を向上させることができるセルユニットを提供する。【解決手段】セルユニット２は、互いに背向する第１面１１及び第２面１２を規定する基材１０と、前記第１面１１から前記第２面１２まで前記基材１０を貫通する孔１３と、前記孔１３内に配置されて、前記孔１３を、前記第１面１１側の第１空間１５と前記第２面１２側の第２空間１６とに仕切る膜２１と、前記膜２１に沿って前記第１空間１５又は前記第２空間１６に配置された導電性部材２８，２９と、を備える。【選択図】図１

ZERO-GAP TYPE CATION EXCHANGE MEMBRANE METHOD FOR CHLOR-ALKALI ELECTROLYSIS CELL

Resumen de: KR20250141622A

(과제) 본 발명의 과제는, 식염수를 전기 분해하여 수산화나트륨과 염소를 얻는, 소위 클로르 알칼리 전해에 있어서, 고순도의 가성 알칼리가 얻어지는 양이온 교환막법의 전해조에서, 각별히 낮은 전해 전압으로 조업할 수 있으며, 큰 전력 절약 효과를 갖는 전해조를 제공하는 것이다. (해결 수단) 본 발명에 따른 제로갭형 양이온 교환막법 식염 전해조는, 양극의 전극 기재는, 익스팬드 메탈의 롤 프레스품이며, 롤 프레스품의 겉보기 두께 P가, 1.1t 이상 2t 이하이며, 음극은 선경이 0.06 ∼ 0.16㎜인 니켈선을 평직으로 한 니켈 메쉬이다. 음극의 피치가 양극의 SW의 1／2 이하의 크기이다.

アルカリ水電解用膜

Resumen de: CN119948208A

Disclosed are a membrane suitable for alkaline water electrolysis and an alkaline water electrolysis device comprising the same. A method for producing hydrogen and a method for producing a membrane for alkaline water electrolysis are also disclosed.

電解槽のための流れ構成、電解槽、電解設備、動作方法および製造方法

Resumen de: AU2023346905A1

There is disclosed a flow arrangement (100) for an electrolyser, comprising: first and second porous walls (110, 120), corresponding to first and second electrodes of the electrolyser; an inlet chamber (102) disposed between the first and second porous walls and configured to receive a fluid through an inlet; first and second outlet chambers (130, 140) for retaining respective fluid reaction products of electrolysis. One of, or each of, the porous walls has a discontinuous porous structure comprising a body (116) and a plurality of porous regions (117) extending through the body at discrete locations to permit the fluid to flow from the inlet chamber to the respective outlet chamber, each porous region defining a respective network of flow paths through the body. There is also disclosed an electrolyser and electrolysis installation, methods of operation, and methods of manufacture.

アンモニアを製造するための設備および方法

Resumen de: CN120077013A

An apparatus (1) for producing ammonia, the apparatus comprising an ammonia reactor (44) for generating ammonia (NH3) from a synthesis gas, where the synthesis gas comprises hydrogen (H2) and nitrogen (N2); the device further comprises an electrolyser (2) for generating hydrogen and oxygen from water; wherein the device also has a compressor (6), which is fluidically connected to the electrolyser (2) and is used for compressing hydrogen gas (H2) from the electrolyser (2), and wherein the compressor (6) is used for compressing hydrogen gas (H2) that can be conveyed.

アンモニアの接触分解から水素ガスを生成するためのプロセス

Resumen de: CN119998228A

Process A: a process for producing hydrogen from catalytic cracking of ammonia. The method includes the step of supplying a hydrogen-containing recycle gas taken downstream of an ammonia cracking reactor to one or more catalyst-containing reaction tubes disposed within the ammonia cracking reactor. The invention can be used to provide hydrogen as a carbon-free fuel.

ＮｉＭｏ－ＭｏＯ３－ｘ多孔性ナノロッド製造方法および製造されたＮｉＭｏ－ＭｏＯ３－ｘ多孔性ナノロッドを含む水電解カソード触媒

Resumen de: CN120129568A

The invention relates to a preparation method of a NiMo-MoO3-x porous nanorod catalyst based on a metal organic framework and a non-noble metal alloy catalyst prepared by the preparation method. According to the preparation method of the non-noble metal alloy catalyst disclosed by the invention, the alloy catalyst which combines the alloy with the oxide to form the nanorod with porosity and high surface area and has excellent HER performance close to that of a commercial platinum catalyst can be prepared.

電解システム

Resumen de: JP2025140757A

【課題】ｓｙｎｇａｓの水素ガスに対する一酸化炭素ガスの比率を向上させることが可能な電解システムを提供する。【解決手段】電解システムは、第１の水蒸気と第１の二酸化炭素ガスとを含有する第１の混合ガスから一酸化炭素と水素とを含む第２の混合ガスを生成する。電解システムは、第１の水蒸気の少なくとも一部と第１の二酸化炭素ガスの一部とを用いた共電解反応を行うことにより、第１の一酸化炭素ガスと第１の水素ガスとを生成する電解セルを有する、電解部と、第１の水素ガスの一部と第１の二酸化炭素ガスの他の一部または残部とから第２の一酸化炭素ガスと第２の水蒸気とを生成する逆シフト反応を促進させる触媒を有する、逆シフト反応部と、を具備する。第２の混合ガスは、第１の一酸化炭素ガスと、第２の一酸化炭素ガスと、第１の水素ガスの他の一部または残部と、を含有する。【選択図】図１

水素製造システム及び水素製造方法

Resumen de: JP2025140193A

【課題】再生可能エネルギーによる発電電力が急激に低下しても水電解装置が故障することを防ぐ。【解決手段】本開示に係る水素製造システム１０は、再生可能エネルギーによって発電された発電電力を用いて水素を製造する。水素製造システム１０は、水を電気分解して水素を製造する水電解装置１３と、発電電力によって充電可能であり、充電した電力を水電解装置１３に供給可能な蓄電装置１２と、蓄電装置１２を制御する制御装置１４と、を備える。制御装置１４は、水電解装置１３に供給される発電電力が、水電解装置１３の動作電力の最大変動速度を超える速度で低下すると、不足分の電力を蓄電装置１２から水電解装置１３に供給させる。【選択図】図１

セルユニット

Resumen de: WO2025192600A1

This cell unit (2) comprises: a base material (10) that defines a first surface (13) and a second surface (14) that face each other back to back; a hole (15) that penetrates the base material (10) from the first surface (13) to the second surface (14); a film (21) that is disposed in the hole (15) and partitions the hole (15) into a first space (17) on the first surface (13) side and a second space (18) on the second surface (14) side; and an annular outer peripheral member (32) disposed around the outer peripheral surface (11a) of the base material (10).

セルユニット

Resumen de: WO2025192602A1

A cell unit (2) comprises: a base material (10) that defines a first surface (11) and a second surface (12) facing each other; a hole (13) that penetrates from the first surface (11) to the second surface (12); a film (21) that is disposed in the hole (13) and partitions the hole (13) into a first space (15) on the first surface (11) side and a second space (16) on the second surface (12) side; a first flow path (40) that is formed on the base material (10) and serves for introducing a first fluid into the first space (15); a second flow path (42) that is formed on the base material (10) and serves for taking out a second fluid from the second space (16); a first gasket (50) disposed on the first surface (11) and surrounding the first space (15) and the first flow path (40); and a second gasket (51) disposed on the first surface (11) and surrounding the second flow path (42) on the outside of the first gasket (50).

アンモニアからの水素の製造方法及び鉄鋼製造方法

Resumen de: JP2025141513A

【課題】単位時間及び単位触媒質量当たりの水素生成量が改善された、アンモニアからの水素の製造方法を提供する。【解決手段】アンモニアからの水素の製造方法であって、アンモニアガスを反応器に導入し、触媒の存在下で分解して水素ガスを製造することを含み、反応器における触媒層の出口ガス温度が７５０℃以上であり、アンモニアガスの流量Ｆと前記触媒の質量Ｗとの比Ｆ／Ｗが４０，０００ｍＬ－ＮＨ３／（ｈ・ｇｃａｔ）以上であり、触媒がＮｉＭｇＯ系触媒であり、ＮｉＭｇＯ系触媒のＮｉ含有量が１～４０質量％である、アンモニアからの水素の製造方法。【選択図】図４

水素発生装置

Resumen de: JP2025141057A

【課題】新規の手法を用いた水素発生装置を提供する。【解決手段】光源と、反射鏡と、反応管と、を含む反応装置を備える、ＩＳプロセスを用いた水素発生装置であって、前記反応装置は、硫酸、三酸化硫黄およびヨウ化水素からなる群より選択される少なくとも一種である反応ガスの熱分解反応を実施する装置であり、前記反応管の内部には、前記光源から出射される光によって前記反応ガスを加熱する反応領域が設定されており、前記反射鏡は、前記光源から出射される光を前記反応領域に集光させる反射面を有し、前記反応管に導入された前記反応ガスを前記反応領域において熱分解する。【選択図】図２

水分解装置

Resumen de: JP2025141058A

【課題】光触媒を用いた光利用効率の高い水分解装置を提供する。【解決手段】光によって水から水素と酸素を発生させる水分解装置であって、水素発生用光触媒と、酸素発生用光触媒と、複数の波長を含んだ光が入射する分光部材と、を有し、前記分光部材は入射した光を分光し、第一の波長帯の波長を有する光からなる第一光群を前記水素発生用光触媒に入射させ、前記第一の波長帯とは異なる波長帯である第二の波長帯の波長を有する光からなる第二光群を前記酸素発生用光触媒に入射させる。【選択図】図１

APPARATUS FOR PERFORMING AN ENDOTHERMIC REACTION OF A GAS FEED

Resumen de: US2025296063A1

Apparatus for the endothermic reaction of a gas feed, the apparatus comprising: a pre-heater arranged for pre-heating the gas feed, —at least one reactor tube, —a furnace arranged for the radiation and/or convection heating of said at least one reactor tube, said at least one reactor tube being at least partially filled with a catalyst material configured for promoting the endothermic reaction, said at least one reactor tube comprising a tube inlet for said pre-heated gas feed, —a main reaction tube portion extending within said furnace and a pre-reaction tube portion extending outside of the furnace, said pre-reaction tube portion being arranged between the tube inlet and the main reaction tube portion, wherein part of the catalyst material is extending within the pre-reaction tube portion.

水素を製造するための船

Resumen de: CN120129634A

A vessel (1) for producing hydrogen, the vessel (1) comprising a hydrogen production device (13), the hydrogen production device (13) comprising a cracking unit (2) for cracking a hydrogen-based compound to produce hydrogen and a cracking product, and a filtration and purification unit (3) for separating hydrogen from the cracking product.

IN-SITU PROCESS TO PRODUCE SYNTHESIS GAS FROM UNDERGROUND HYDROCARBON RESERVOIRS

Resumen de: MY210513A

A petroleum reservoir is treated with heat to induce gasification, water-gas shift, and/or aquathermolysis reactions to generate synthesis gas comprising hydrogen gas. The synthesis gas is produced to the surface using one or more production wells. FIG. 1A

Conductive composite catalyst loaded metal oxide and method for manufacturing the same

Resumen de: KR20250140993A

본 발명은 금속 산화물이 담지된 전도성 복합 촉매 관한 것으로, 고 내구성의 연료전지 및 수전해 시스템용 촉매에 관한 것이다. 본 발명에 따른 금속산화물이 담지된 전도성 복합 촉매 제조방법은 전자빔 조사 환원법으로 탄소 지지체에 금속을 담지하고, 금속 열화 환원법으로 산소결함이 있는 금속 산화물 나노 입자를 형성하여 별도의 환원제의 첨가 없이 촉매를 제조할 수 있으며, 물 관리가 원활한 고출력, 고내구성 연료전지 촉매 및 고내구성의 수전해 촉매를 제공할 수 있다.

一种PEM水电解催化剂、PEM水电解析氧电极及其制备方法和应用

Resumen de: CN120700528A

本发明涉及电解水制氢技术领域，尤其涉及一种PEM水电解催化剂、PEM水电解析氧电极及其制备方法和应用。本发明的催化剂包括非晶态MnO2载体和IrO2，IrO2以晶体颗粒形式均匀分散在非晶态MnO2载体中。本发明的催化剂采用非晶态MnO2载体负载IrO2，有效降低了Ir载量，同时提高了Ir6+的含量，该催化剂展示出了极高的OER活性和稳定性。

Pila de soc que comprende distribuidor del flujo y facilitador de contacto combinados

Resumen de: CN120476486A

A solid oxide cell stack has a combined flow distributor and contact enabler made of a pressed metal foil with diversion structures and contact regions between interconnect layers and cell layers in the stack.

Pila de soc que comprende distribuidor del flujo y facilitador de contacto combinados

Resumen de: CN120476486A

A solid oxide cell stack has a combined flow distributor and contact enabler made of a pressed metal foil with diversion structures and contact regions between interconnect layers and cell layers in the stack.

アンモニアから液体水素を生成するための方法

Resumen de: EP4617596A1

A process for producing and liquefying hydrogen, said process comprising the following steps:- Providing an ammonia feedstock stream,- Producing a hydrogen gas product by a gas conversion,- Wherein at least part of said ammonia feedstock stream is converted by said gas conversion and/or at least part of said ammonia feedstock stream is combusted to bring heat to the process, in particular to said gas conversion,- Liquefying the hydrogen gas product at least by:∘ precooling said hydrogen gas product under conditions to precool said hydrogen gas product at a temperature between 70 kelvin and 100 kelvin, preferably around 80 kelvin and thus obtaining a precooled hydrogen product,∘ cooling the precooled hydrogen gas product under conditions effective for cooling said precooled hydrogen gas product at a temperature between 10 kelvin and 50 kelvin, preferably around 20 kelvin, and thus liquefying the hydrogen gas product to obtain liquid hydrogen,- Cooling the hydrogen gas product by heat exchange with at least part of the ammonia feedstock stream upstream the cooling of the precooled hydrogen gas product.

一种包覆铂钌合金的氮掺杂碳纳米管的制备方法和应用

Resumen de: CN120700541A

本发明涉及一种包覆铂钌合金的氮掺杂碳纳米管的制备方法和应用，其特征在于：本发明中使用阳极氧化铝模板辅助的化学气相沉积过程和随后的氨气退火，制备了管壁包覆PtRu合金纳米颗粒的氮掺杂碳纳米管；虽然Pt和Ru的含量分别低达0.8 wt%和4.2 wt%，但Pt、Ru和N掺杂的共同作用使得铂钌氮掺杂碳纳米管复合材料在碱性、酸性和中性电解质中具有优异的HER电催化活性，并且复合材料在碱性和酸性电解质中的HER活性超过了商用Pt/C催化剂；此外，使用铂钌氮掺杂碳纳米管复合材料作为阴极电催化剂组装阴离子交换膜电解槽后，电解槽在1Acm‑2工业级电流密度下提供了1.78 V的低电压，并且电解槽具有良好的耐久性；因此，本发明为设计和合成高性能的pH通用HER电催化剂提供了新的机会。

一种锡掺杂二氧化铱阳极催化剂的制备方法

Nº publicación: CN120700539A 26/09/2025

Solicitante:

中南大学

Resumen de: CN120700539A

本发明提供了一种锡掺杂二氧化铱阳极催化剂的制备方法，属于电解水制氢领域。本发明将三氯化铱原料与锡源在水中溶解后，加入氢氧化钠调节溶液pH，充分搅拌，将搅拌后的溶液转移至反应釜，升温至120～160℃，通入氧气进行加压氧化，将反应后得到的氧化产物依次用硫酸溶液、去离子水和乙醇离心过滤与洗涤后干燥，得到阳极催化剂产品。本发明在水溶液体系下制备锡掺杂二氧化铱催化剂，工艺简单、产品性能稳定、过程清洁无污染，所得掺杂催化剂相比商用催化剂在10mA/cm2电流密度下的过电位降低30mV以上。