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光触媒粒子の製造方法、水素及び酸素の製造方法

Resumen de: JP2026093998A

0001 【課題】高い酸素生成活性を有する光触媒粒子を製造する技術を提供する。 【解決手段】本発明の一態様に係る光触媒粒子の製造方法は、下記の一般式（Ｉ）で示される組成の光半導体粒子に助触媒を担持してなる光触媒粒子の製造方法であって、前記光半導体粒子を酸化処理する、酸化処理工程と、前記酸化処理工程後の前記光半導体粒子に前記助触媒を担持させる、助触媒担持工程と、を含み、前記酸化処理工程では、下記（ｉ）及び（ｉｉ）の少なくとも一方の処理を行なう：（ｉ）前記光半導体粒子を酸化剤溶液中で酸化させる；（ｉｉ）前記光半導体粒子を酸化性雰囲気下、３００℃超、４５０℃以下で加熱することにより酸化させる。 Ｍ<ａ>Ｔｉ<ｂ>Ｏ<ｃ>Ｓ<ｄ> …（Ｉ） （ただし、ＭはＰｒ、Ｎｄ、Ｐｍ、Ｓｍ、Ｅｕ、Ｇｄ、Ｔｂ、Ｄｙ、Ｈｏ、Ｅｒ、Ｔｍ及びＹから選ばれる１種又は２種以上を組み合わせたものであり、ａ＝１．７～２．３、ｂ＝２、ｃ＝４．７～５．３、ｄ＝１．７～２．３の数である。） 【選択図】なし

亲水性浆料及其应用、复合隔膜及其制备方法和应用

Resumen de: CN122169157A

0001 本发明涉及电解水制氢技术领域，公开了亲水性浆料及其应用、复合隔膜及其制备方法和应用。该亲水性浆料中含有高分子聚合物、Ti‑O‑Zr复合氧化物、增韧剂和有机溶剂；其中，以亲水性浆料的总重量为基准，所述高分子聚合物的含量为10‑20wt％，所述Ti‑O‑Zr复合氧化物的含量为30‑50wt％，所述增韧剂的含量为1‑5wt％，所述有机溶剂的含量为35‑50wt％。本发明提供的亲水性浆料亲水性较强，由该亲水性浆料形成的聚合物涂层应用于复合隔膜时，一方面能够提高材料的润湿性，另一方面能够有效提高复合隔膜的亲水性能，有效降低复合隔膜的面电阻，提高碱性电解水制氢的电解效率，大幅降低电解能耗。

膜電極接合体及びその製造方法

Resumen de: WO2024236080A1

There is provided a membrane electrode assembly (MEA) for an electrochemical devices, such as for fuel cells and electrolyzers, particularly for polymer electrolyte membrane (PEM) fuel cells, said membrane electrode assembly comprising a composite electrolyte membrane comprising a reinforced electrolyte layer comprising at least one porous support, the porous support being at least partially imbibed with a first ion exchange material; and a first electrode comprising a reinforced electrode layer comprising a porous support, the porous support being at least partially imbibed with a first catalyst and a second ion exchange material, wherein the composite electrolyte membrane is in contact with the first electrode. Also provided is a composite electrolyte membrane, which can be used in the manufacture of the membrane electrode assembly and a fuel cell and electrolyzer comprising such a membrane electrode assembly. A method for the manufacture of the membrane electrode assembly, and a membrane electrode assembly obtainable by such a method are also disclosed.

압축 수소 생산을 위한 수전해 시스템 및 방법

Resumen de: WO2025053761A1

The present invention relates to a water electrolyser system for production of compressed hydrogen, comprising a water electrolyser stack, a multiphase pump arranged downstream of the electrolyser stack and a hydrogen gas/liquid separator. The multiphase pump is arranged between the water electrolyser stack and the hydrogen gas/liquid separator. The present invention also relates to a method for production of compressed hydrogen in a water electrolyser system including: supplying deionized water or liquid electrolyte to a water electrolyser stack; producing hydrogen in a water electrolyser stack; compressing a mixture of produced hydrogen and entrained deionized water or liquid electrolyte in a multiphase pump; and separating the compressed mixture of produced hydrogen and entrained deionized water or liquid electrolyte in a hydrogen gas/liquid separator.

用于控制可再生发电厂的方法和控制装置

Resumen de: WO2025098577A1

A method and a control arrangement for controlling a renewable power plant (100) connected to a power grid (116) are presented. The method comprises: - determining (210) a dynamic policy (DP) based on: -- a current state (Scur) of the renewable power plant (100), -- a prediction (Ppred) of a future power production of more than one renewable electric power generating units (103) comprised in the renewable power plant, and -- a risk (λ) for instability at a connection (115) to the power grid (116); - determining (220) one or more power-to-gas reference points (RPP2G) based on: -- an available power (Pav) provided by the more than one renewable electric power generating units (103), and -- the determined dynamic policy (DP); and - providing (230) the determined one or more power-to-gas reference points (RPP2G) to at least one power-to-gas unit (120).

一种基于恒流电沉积法的锰镉硫/硅复合光阴极及其制备方法和应用

Resumen de: CN122169136A

本发明涉及一种基于恒流电沉积法的锰镉硫/硅复合光阴极及其制备方法和应用。该方法通过恒电流电沉积技术在具有pn结以及表面陷光微观结构的晶硅表面原位生长具有镂空微球结构的锰镉硫，从而形成锰镉硫/硅复合光阴极。通过控制电沉积过程中，Mn源、Cd源、S源的种类，以及其浓度范围，电沉积的电流密度大小，电沉积的时间，电解质体系的组成例如溶剂的种类以及支持电解质的添加等具体条件，来实现电沉积过程中，精确地调控锰与镉的元素比例，使得在具有特定微结构的晶硅表面上形成均匀、致密且结合牢固的MnCdS薄膜。该光阴极的光催化活性和光解水效率、催化稳定性显著提升。

A direct heating system for liquid metal by putting high temperature fuel combustion gas and the produding method for high purity hydrogen gas using thereby

Resumen de: KR20260084966A

0001a 본 발명은 연료와 산화제를 연소시켜 얻은 고온의 연소가스를 액체금속에 직접 접촉시켜 가열하는 기술로서, 구체적으로 고온의 가스 또는 연료와 산화제를 액체 금속에 직접 투입하여 액체 금속과 고온가스의 직접적인 접촉을 통해 액체 금속을 가열하는 기술로 별도의 열교환기를 구비하지 않고 액체 금속을 원하는 온도로 승온 시키는 동시에 열공급을 위해 투입된 가스의 조성과 양을 복수의 공정을 통해 제어하는 기술이다.

制御可能水素製造システム及び制御可能水素製造方法

Resumen de: US20260145933A1

0000 A controllable hydrogen production system and a controllable hydrogen production method. The controllable hydrogen production system includes a reactor, an aluminum conveying module, a sodium hydroxide conveying module, a water conveying module and a recovery module; the aluminum conveying module, the sodium hydroxide conveying module and the water conveying module communicate with the reactor, respectively; the reactor includes a first outlet and a second outlet, the recovery module includes a vibrating membrane filtration system, a first inlet of the vibrating membrane filtration system communicates with the first outlet of the reactor, the vibrating membrane filtration system further includes a third outlet, and the third outlet communicates with the reactor; the second outlet is used to convey generated hydrogen. The controllable hydrogen production method realizes efficient and controllable hydrogen production by using the controllable hydrogen production system and meanwhile recycles by-products and sodium hydroxide by using the vibrating membrane filtration system.

ANION EXCHANGE MEMBRANES HAVING HIGH ION CONDUCTIVITY AND ALKALI RESISTANCE AND METHOD THEREOF

Resumen de: WO2026116605A1

According to an embodiment of the present invention, provided is an anion exchange membrane having excellent ion conductivity and alkali durability, the anion exchange membrane comprising a copolymer prepared by Friedel-Crafts polymerization between an arylene-based monomer and two different carbonyl monomers, wherein the two different carbonyl monomers have Isatin and a fluoro functional group (-CF3), respectively.

電極触媒層、膜電極接合体、水電解装置、及び、有機ハイドライド電解合成装置

Nº publicación: JP2026093100A 08/06/2026

Solicitante:

ＴＯＰＰＡＮホールディングス株式会社

Resumen de: JP2026093100A

【課題】電解電圧を低くでき、かつ、クラック発生の抑制が可能な電極触媒層等を提供する。【解決手段】電極触媒層は、触媒と、プロトン伝導性またはアニオン伝導性を有する高分子電解質と、高分子繊維状物質と、を備える。電極触媒層の断面において空隙の面積の割合が２０％以上４０％以下である。電極触媒層の断面における各空隙の重心を母点としたボロノイ図においてボロノイ領域の面積の標準偏差をＡＳＤ、前記ボロノイ領域の算術平均面積をＡＡＶとしたときに、ＡＳＤ／ＡＡＶで表されるボロノイ領域の面積の分散度が０．５０以上０．９０以下である。【選択図】図２