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SYSTEM AND METHOD FOR WATER TREATMENT

Resumen de: EP4818127A1

The present invention relates to an electrochemical system and method for water treatment and regeneration, with the simultaneous recovery of valuable by-products, particularly hydrogen. The system is designed to efficiently remove organic matter from wastewater streams while enabling the production and recovery of hydrogen and optionally other useful compounds.

METHOD FOR OPERATING AN ELECTROLYSIS PLANT AND CORRESPONDING ELECTROLYSIS PLANT

Resumen de: EP4818365A1

0001 The invention relates to a method for operating an electrolysis plant (200) for producing hydrogen from water, wherein the electrolysis plant comprises electrolysis cells, the method comprising: Providing current operating parameter values (260) of plant operating parameters; Providing performance information (280), wherein the performance information comprises information about a performance of at least one component of the electrolysis plant; Determining, based on the performance information (280), a remaining service life (282) of the at least one component of the electrolysis plant; Determining operating setpoints (262) for the stack assemblies, based on: the current operating parameter values (260), the remaining service life of the at least one component of the electrolysis plant, and operating limits (284) of the stack assemblies or parts thereof, which exceed given respective operating limits; and Providing the operating setpoints (262) for operating the electrolysis plant.

FLEXIBLE SHEET FOR ELECTROCHEMICAL CELLS FOR HYDROGEN PRODUCTION

Resumen de: EP4818385A1

0001 Die vorliegende Erfindung betrifft ein Verfahren zur Herstellung eines leitfähigen Vliesstoffs bzw. einer Gasdiffusionsschicht für einen Elektrolyseur mit einer geringen plastischen Verformbarkeit und guten elastischen Eigenschaften sowie einen mit dem Verfahren erhältlichen leitfähigen Vliesstoff.

MULTIPOWERED ELECTROLYSIS FACILITY

Resumen de: EP4818363A1

0001 A multipowered electrolysis facility (2) having a power balance unit (6) that receives incoming power from a power source (4) and manages electron flow (8) from the power source (4); a first electrolysis unit (10) that receives the managed electron flow (8) from the power balance unit (6), and is individually attuned and cooperatively integrated to operate at a first power range of 10-500 MW; a second electrolysis unit (12) that receives the managed electron flow (8) from the power balance unit (6), and is individually attuned and cooperatively integrated to operate at a second power range of 10-500 MW; a cooling/heating unit (20) operatively connected to the electrolysis units (10, 12) to provide coolant/heated flow from the cooling/heating unit (20) to the electrolysis units (10, 12) for efficient electrolysis within the electrolysis units (10, 12); and a fluid purification unit (30) operatively connected to the electrolysis units (10, 12) to provide purified fluid flow from the purification unit (30) to the electrolysis units (10, 12) for efficient electrolysis within the electrolysis units (10, 12), whereby the electrolysis units (10, 12) produce hydrogen (40) and oxygen (42) that each may be made use of, stored, transported, discarded or otherwise.

ELECTROCHEMICAL HYDROGEN PURIFICATION AND COMPRESSION CELL COMPRISING ASYMMETRIC GAS DIFFUSION LAYER AND MANUFACTURING METHOD THEREFOR

Resumen de: KR20260145233A

본 발명의 일 실시예에 따른 전기화학적 수소 정제 및 압축 셀은, 애노드 측 가스 확산층; 캐소드 측 가스 확산층; 상기 애노드 측 가스 확산층과 상기 캐소드 측 가스 확산층 사이에 배치된 전해질막; 상기 애노드 측 가스 확산층과 상기 전해질막 사이에 배치된 애노드 측 촉매층; 및 상기 캐소드 측 가스 확산층과 상기 전해질막 사이에 배치된 캐소드 측 촉매층;을 포함하고, 상기 애노드 측 가스 확산층은 친수성 고분자 물질로 코팅될 수 있다. 따라서, 본 발명에 따르면, EHPC의 전류 밀도를 측정하였을 때 기존 문제였던 Membrane drying으로 의한 전류밀도 감소 문제를 해결할 수 있다.

AIC AIC-based real-time controlled water electrolysis system and a highly efficient hydrogen generation method using it

Resumen de: KR20260145211A

0001a 본 발명은 챔버내의 전극에 고전위에서 미세 전류와 펄스전압을 각각 제공하되, AIC 모듈이 펄스 전압을 정밀 제어함으로써 전류 효율을 높이고, 반응 계면의 활성화를 유도함으로써 수소생산효율을 향상시킬 수 있는 AIC 기반 실시간 제어 수전해시스템 및 이를 이용한 고효율 수소생산방법에 관한 것이다. 본 발명은 전해액이 충전되어 있는 챔버; 상기 챔버 내에 일정 간격을 두고 설치되는 제1 및 제2 전극막; 상기 제1 전극막에 연결되어 고전위 미세 전류를 공급하는 고전위 미세전류 발생기; 상기 제2 전극막에 연결되어 펄스전압을 인가하는 팔스전압 발생기; 및 상기 고전위 미세전류값과의 최적화된 조합패턴을 형성하기 위하여 상기 펄스전압 발생기에서 인가되는 펄스전압을 제어하는 AI 펄스 제어수단을 포함하되, 상기 AI 펄스 제어수단은 미세전류와 펄스 전압의 조합패턴이 수소 분자의 공명 주파수와 동기화되어 분해 반응을 고효율로 유도할 수 있도록 제어하는 것을 특징으로 하는 AIC 기반 실시간 제어 수전해시스템 및 이를 이용한 고효율 수소생산방법을 제공한다.

COMPONENTS FOR ELECTROLYTIC APPARATUS AND ELECTROLYTIC APPARATUS

Resumen de: EP4818371A1

0001 The present application provides for a component for an electrolytic apparatus, comprising: a stack formed by a first porous transmission layer, a first electrode layer, a membrane, a second electrode layer, and a second porous transmission layer stacked in sequence along a stacking direction; a seal disposed about the stack in a lateral direction perpendicular to the stacking direction; and a first electrode frame comprising a first retaining portion and a second electrode frame comprising a second retaining portion. The first and second retaining portions mate with each other to maintain the first and second electrode frames as an integral structure, such that the first and second electrode frames retain the stack and the seal therebetween. The first porous transmission layer is at least partially disposed in the opening of the first electrode frame. Aside edge of the first porous transmission layer and the interior wall of the opening mate with each other in a shape-locked manner such that the first porous transmission layer is retained by the first electrode frame. The present application also provides an electrolytic apparatus comprising the aforementioned component. The component and the electrolytic apparatus according to the present application are easy to manufacture, assemble, and maintain.

METHOD OF REGENERATION OF METAL BORATE TO METAL BOROHYDRIDE USING GASEOUS HYDROGEN AND MECHANICAL PROCESSING

Resumen de: EP4818113A1

The present invention relates to a method of regenerating a metal borate to the corresponding metal borohydride by mechanical processing of said metal borate with the addition of gaseous hydrogen. In addition, the present invention relates to a metal borohydride obtained, preferably directly obtained, by the method according to the invention.

水電解システム

Resumen de: JP2026158176A

【課題】水電解の停止後のセル雰囲気を把握することができる。【解決手段】水電解システムであって、電解質膜、酸素極および水素極を含み、水電解により酸素極にて酸素を生成しつつ水素極にて水素を生成する水電解セルと、水電解セルの内部全体の雰囲気であるセル雰囲気の判定を行う判定部と、判定の結果を報知する報知部と、を備え、判定部は、水電解の停止後に水電解セルの電圧であるセル電圧が０Ｖに収束するとき、セル電圧が正電圧から０Ｖに収束した場合、停止後のセル雰囲気は水素雰囲気であると判定し、セル電圧が負電圧から０Ｖに収束した場合、停止後のセル雰囲気は酸素雰囲気であると判定する。【選択図】図１

METHOD FOR PRODUCING AN ELECTRODE HAVING A NOBLE METAL CATALYST FOR ALKALINE WATER ELECTROLYSIS

Resumen de: WO2025162752A1

A method is disclosed for producing an electrode (4) having a noble metal catalyst for alkaline water electrolysis. The method comprises: (S1) providing the electrode substrate (1); (S2) providing a matrix material (2) and a catalyst material (3) as starting materials for the coating; (S3) mixing the matrix material (2) and the catalyst material (3); and, (S4) coating the substrate (1) with the mixture of matrix material (2) and catalyst material (3) by means of high-velocity oxygen fuel spraying (HVOF). A correspondingly produced electrode (4), an electrochemical cell (10) comprising said electrode, and an electrolyser (20) are also specified.

光半導体粒子の製造方法、光半導体粒子、光触媒粒子の製造方法、フラックス組成物、水素及び／又は酸素の製造方法、並びに水素及び／又は酸素の製造装置

Resumen de: JP2026157283A

【課題】非腐食性フラックスを用いてＭＴＯＳ光触媒粒子を合成する技術を提供する。【解決手段】本開示の一態様に係る光半導体粒子の製造方法は、下記の一般式（Ｉ）で示される組成の光半導体粒子の製造方法であって、ＭａＴｉｂＯｃＳｄ…（Ｉ）前記光半導体粒子の原料とフラックス成分との混合物を焼成する工程を含み、前記フラックス成分が、以下の（ａ）～（ｄ）からなる群から選択される少なくとも１種である：（ａ）Ｐｂ酸化物、Ｂｉ酸化物、Ｂ酸化物、Ｖ酸化物及びＭｏ酸化物からなる群から選択される少なくとも１種の酸化物；（ｂ）ホウ酸塩無水物及びメタバナジン酸塩の少なくとも一方；（ｃ）Ｌｉ酸化物、Ｎａ酸化物、Ｋ酸化物及びＢａ酸化物からなる群から選択される少なくとも１種の酸化物と、前記（ａ）の酸化物との混合物；及び（ｄ）Ｌｉ酸化物、Ｎａ酸化物及びＫ酸化物からなる群から選択される少なくとも１種の酸化物と、Ｗ酸化物との混合物。【選択図】なし

水電解装置

Resumen de: JP2026157077A

0001 【課題】水の使用量やエネルギー消費を抑え、装置構成を簡素化すること。 【解決手段】水電解装置１は、水電解セル１０の酸素排出口１０ｂ側にポンプ３２を設け、ポンプ３２により酸素を吸引することで、水電解セル１０内に水が供給される。 【選択図】図１

電解メタネーションシステム

Resumen de: JP2026156303A

0001 【課題】プロセス出口のメタン純度を高く保ち、熱量の安定化やスケールアップを可能にする電解メタネーションシステムの提供。 【解決手段】水蒸気及び二酸化炭素を電気分解して水素、一酸化炭素、水蒸気及び二酸化炭素を含むガスを生成する共電解部５と、水蒸気を電気分解して水素と水蒸気を含むガスを生成する水蒸気電解部９と、共電解部５のカソード極に供給する水蒸気及び二酸化炭素の各流量、水蒸気電解部９のカソード極に供給する水蒸気の流量を制御する流量制御手段と、共電解部５及び水蒸気電解部９の後段に水を分離する水分離部と、目的ガス合流部８と、目的ガス合流部８により集約されたガスをメタン化触媒に通じてメタネーションを行う統合メタン合成反応部７と、を備える電解メタネーションシステム１であって、水蒸気電解部９のカソード極の出口から統合メタン合成反応部７の出口までの経路に二酸化炭素を注入する二酸化炭素注入部１１を有する。 【選択図】図１

共電解ガス合成装置

Resumen de: JP2026156302A

0001 【課題】プロセス出口の生成ガスのメタン純度を高く保ち、熱量の安定化やスケールアップを可能にする共電解ガス合成装置の提供。 【解決手段】水蒸気と二酸化炭素を電気分解し合成ガスを生成する２以上の共電解部５－１、５－２と目的ガス合流部８と統合ガス合成反応部７と制御手段とを備える共電解ガス合成装置１であって、各共電解部５－１、５－２はカソード極に供給する水蒸気と二酸化炭素の流量を制御する流量制御手段と、水蒸気と二酸化炭素の合計流量に対する電気分解により生成される水素と一酸化炭素の合計流量の比率を電解利用率（α）として算出する電解利用率検知手段と水分離部と切替弁とを有し、制御手段は、電解利用率（α）に基づき各共電解部５－１、５－２に供給する水蒸気と二酸化炭素の流量比、流量のうち少なくとも１つを決定し、切替弁は合成ガスをベント排気ラインに通過する状態と目的ガス合流部８に通流する状態との切替が可能である。 【選択図】図１

水素生成装置

Resumen de: JP2026154519A

【課題】異常放電の発生を抑制する。【解決手段】水素生成装置は、交流電圧を供給する電源および接地線の一方に接続された一対の第１の電極板と、一対の第１の電極板の間に設けられ、電源および接地線の他方に接続され、水素透過膜を含む一対の第２の電極板と、一対の第１の電極板と一対の第２の電極板との間に設けられ、第１の電極板と第２の電極板との間に印加される電圧に応じて発生する放電により水素原子を含む原料ガスが分解される一対の放電室と、一対の第２の電極板の間に設けられ、原料ガスを分解することにより生成される水素が第２の電極板を介して取り出される水素収集室と、一対の第１の電極板と一対の放電室との間に設けられた一対の誘電体板と、を有する平板型スタックを具備する。【選択図】図３

洋上合成燃料製造設備

Resumen de: JP2026154649A

0001 【課題】海洋上の再生可能エネルギーを利用して、貯蔵や輸送が容易な合成燃料を製造するシステムを装備した海洋構造物を提供する 【解決手段】本発明の洋上合成燃料製造設備１は、洋上に浮かぶ浮体２に、水素を発生させる水電解システム３と二酸化炭素を空気中から直接回収する二酸化炭素回収システム４とを装備し、前記水電解システム３で得られた水素と前記二酸化炭素回収システム４で得られた二酸化炭素を原料として合成燃料を製造する合成燃料製造システム５を装備し、海洋上の再生可能エネルギーに由来する電力を電源とすることで合成燃料を製造する。 【選択図】図１

水素生成装置および水素生成方法

Resumen de: JP2026154548A

【課題】異常放電の発生を抑制する。【解決手段】水素生成装置は、第１の電極と第２の電極との間に設けられ、第１の電極と第２の電極との間に印加される電圧に応じて発生する放電により水素原子を含む原料ガスが分解される、放電室と、第２の電極に含まれる水素透過膜で囲まれ、原料ガスを分解することにより生成される水素が第２の電極を介して取り出される、水素収集室と、水素収集室に接続され、水素収集室からの水素のガスが流れる水素収集管と、を具備する。水素収集管は、放電を遮る誘電体を収容する。【選択図】図１

低水素透過性プロトン交換膜及びその製造方法と使用

Resumen de: US20260196544A1

0000 The present disclosure relates to the technical field of water electrolysis, in particular to a low-hydrogen-permeability proton exchange membrane as well as a preparation method and use thereof. The proton exchange membrane comprises a Pt-based additive layer and a substrate membrane, wherein the Pt-based additive layer consists of a Pt-based additive and a fluorinated proton exchange resin and comprises an array layer and a flat layer, with the thickness ratio and active components ratios of the array layer to the flat layer ranging from 1:(0.5-30) to 1:(1-50), and the array layer is composed of an orderly arranged arrays and an array layer resin wrapping the arrays. The low-hydrogen-permeability proton exchange membrane provided by the present disclosure has the Pt-based additive layer composed of the array layer and the flat layer.

用于AEM电解制氢的补水流量自动调控方法及系统

Resumen de: CN122856275A

本发明涉及水电解制氢的流体供给与自动控制技术领域，具体涉及用于AEM电解制氢的补水流量自动调控方法及系统。所述方法包括获取氢分离器的氢侧液位和氧分离器的氧侧液位；根据所述氢侧液位在氢侧启动条件与氢侧恢复条件之间的状态保持关系生成氢侧补水需求状态。本发明通过氢分离器液位计、氧分离器液位计与两条补水支路切断阀的配合，形成两侧补水需求并把需求组合转换为支路通断状态；共用补水泵在至少一条所需支路开放后运行，一侧达到恢复条件时该侧支路退出而另一侧保持供水。该特征组合使进入氢侧、氧侧的补水流量随液位状态改变，保持两侧液位分别受到反馈调节，减少同步补水造成的单侧补水过量或另一侧补水不足。

CATALYST USE OPTIMISATION

Resumen de: MX2026004673A

A method for manufacturing a catalyst coating for a recipient component of a PEM electrolyser, comprising the steps of: processing a pre-used catalyst-coated donor component to recover a quantity of a catalyst; converting the catalyst recovered from the donor component into a powder, thereby producing a low-ECSA recycled catalyst powder; and blending the recycled catalyst powder with a quantity of high-ECSA unrecycled catalyst powder to form a blended catalyst powder.

控制用于生产氢气和氧气的电解设施

Resumen de: EP4611202A1

0001 The invention relates to a method for controlling an electrolyzing plant (10), comprising: - providing electric energy from an electric power network (32) with a network AC voltage; - rectifying the network AC voltage by a rectifying device (50, 52, 54, 56, 58, 60, 62, 64); - supplying water to the electrolyzing device (34, 36); - providing an AC filter current flow by an active filter device (100), wherein the AC filter current flow is controlled such that it conforms to network regulations of the electric power network; - measuring the network AC voltage by using a voltage sensor (128) which provides a respective voltage sensor signal; - comparing the voltage sensor signal with a first reference voltage value providing a comparing result; - depending on the comparing result, causing the active filter device (100) to emit electric energy to or to receive electric energy from the electric power network.

水素製造システムに用いられる絶縁回路、及びそれを含む再生可能エネルギーによる水素製造システム

Resumen de: CN119727395A

The invention provides an isolation circuit for a hydrogen production system and a renewable energy hydrogen production system comprising the same, the isolation circuit comprises at least one DC conversion module and at least one DC-AC converter, and the DC conversion module comprises a single output port and a multi-output port; a single output port of the DC conversion module is coupled with the DC side of the DC-AC converter; a plurality of output ports of the DC conversion module are coupled with a plurality of external unidirectional power flow units and/or bidirectional power flow units, and the unidirectional power flow units at least comprise hydrogen production units; and the AC end of the DC-AC converter is coupled and connected with an external AC power grid or a DC power grid in series. According to the scheme, the application requirements of two coupling situations are met at the same time, various types of external units are effectively fused, all parts in the system are fused into a whole, the cost is reduced, and meanwhile positioning and maintenance of faults are facilitated.

APPARATUS AND METHOD FOR CLEAN POWER GENERATION FROM ATMOSPHERIC CARBON DIOXIDE

Resumen de: MX2026003132A

A method and system for capturing carbon dioxide from the air with a carbon contactor (also referred as to a carbon capture device), using an carbonate lean/poor alkaline solution to produce a carbonate rich alkaline rich solution, sending the resulting carbonate rich solution to an electrolyzer to generate hydrogen gas, and using the hydrogen gas to power a power plant, the hydrogen gas either used alone, or blended with natural gas or ammonia, and at least some of the power generated by the power plant is used to power the contactor and the electrolyzer.

一种分区梯度极化电场诱导的类p-i-n叠层光催化剂及其制备方法

Resumen de: CN122850197A

本发明涉及光催化技术领域，具体涉及一种分区梯度极化电场诱导的类p‑i‑n叠层光催化剂及其制备方法，制备本征硫化镉纳米片；对硫化镉纳米片的第一表面进行掩膜保护，仅暴露出第二表面；将样品置于还原性气氛中进行升温退火处理，使第二表面的表层产生硫空位；随后切换至惰性气氛中继续进行热扩散，形成从第二表面向内部硫空位浓度逐渐降低的n型梯度区；去除第一表面的掩膜保护，对第二表面进行掩膜保护，暴露出第一表面；将样品置于含硫气氛中进行升温退火处理；切换至惰性气氛中继续进行热扩散，形成从第一表面向内部镉空位浓度逐渐递减的p型梯度区；处理完成后去除对第二表面的掩膜保护，得到叠层光催化剂。

一种基于NS-NiMoO4/NF和N-NiMoO4/NiS/NF的全分解水电催化剂的制备方法

Nº publicación: CN122856254A 02/10/2026

Solicitante:

南昌航空大学

Resumen de: CN122856254A

0001 本发明公开了一种基于NS‑NiMoO<4>/NF和N‑NiMoO<4>/NiS/NF的全分解水电催化剂的制备方法，所述制备方法首先制备得到NiMoO<4>/NF，然后进一步转化为N‑NiMoO<4>/NF，再在N‑NiMoO<4>/NF的基础上分别通过高温煅烧硫化和水热反应硫化，制备得到NS‑NiMoO<4>/NF和N‑NiMoO<4>/NiS/NF。本发明所制备的NS‑NiMoO<4>/NF和N‑NiMoO<4>/NiS/NF可以分别高效地作为电催化分解水的阴极和阳极发生HER和OER反应，材料制备方法简单，成本低，适用大面积推广应用。