Alerta

水素製造システム及び水素製造方法

Resumen de: WO2026004399A1

This hydrogen production system comprises: an SOEC (10) that generates ammonia, and electrolyzes supplied water vapor to generate hydrogen; a water vapor supply system (90) that guides water to the SOEC (10); a condenser (60) to which ammonia-containing hydrogen discharged from the SOEC (10) is guided, and cools the ammonia-containing hydrogen to condense the ammonia; and a condensed water line (L32) that guides the ammonia condensed by the condenser (60) to the water vapor supply system (90).

光触媒、光触媒の製造方法、水素の製造方法、一酸化炭素の製造方法、及びメタンの製造方法

Resumen de: JP2026007531A

【課題】効率良くメタンを製造できる光触媒を提供する。【解決手段】金属酸化物を含む光触媒であって、前記金属酸化物は、最外殻のｄ軌道の電子配置がｄ０である少なくとも１種の金属イオンＭｄ０と、最外殻のｄ軌道の電子配置がｄ１０である少なくとも１種の金属イオンＭｄ１０と、を含み、前記Ｍｄ０の種類数及び前記Ｍｄ１０の種類数の合計が５種類以上であり、ＣｕＫα線を用いたＸ線回折装置により測定されるＸ線回折パターンにおいて、２θ：２９．０°～３１．０°に観測される回折ピークのうち、最も高い強度を有する回折ピークの半値幅が０．２０°以下である、光触媒。【選択図】図１

水電解セル

Resumen de: WO2026009806A1

This water electrolysis cell is provided with: an electrolyte layer; a first gas diffusion electrode layer disposed on one side of the electrolyte layer; a second gas diffusion electrode layer disposed on the other side of the electrolyte layer; a first catalyst layer disposed between the electrolyte layer and the first gas diffusion electrode layer; a second catalyst layer disposed between the electrolyte layer and the second gas diffusion electrode layer; and a water supply unit for supplying water to the surface of the first gas diffusion electrode layer on the side opposite the electrolyte layer.

一种铈掺杂CoTeO3纳米簇催化剂的制备方法和应用

Resumen de: CN121344666A

本发明公开了一种铈掺杂CoTeO3纳米簇催化剂的制备方法及应用，属于化学能源材料技术领域。其制备过程为，首先制备金属盐溶液和NaHTe溶液，并将NaHTe溶液滴加到金属盐溶液中，经过搅拌、离心、清洗、干燥，得到铈掺杂CoTeO3纳米簇催化剂。本发明制备的铈掺杂CoTeO3纳米簇催化剂通过化学还原法构建，引入过渡金属碲化物显著增强了催化剂的导电性，而稀土铈的掺杂进一步优化了活性位点的电子结构。电催化氧析出反应（OER）中，该催化剂通过引入了晶格氧氧化机制（LOM），突破了催化反应中间体的能垒限制，表现出优异的催化活性和稳定性，显示出良好的工业应用前景。

- - Nickel sulfide-molybdenum nitride manufacturing method nickel sulfide-molybdenum nitride manufactured by this method and its application

Resumen de: KR20260008372A

니켈 설파이드-몰리브데늄 나이트라이드(Ni3S2-MoN) 제조방법으로, 니켈 폼(Nickel Foam)을 몰리브덴 전구체와 타싸이오요소(thiourea, CH4N2S)혼합액에 접촉시키는 단계;및 상기 니켈 폼을 질소 분위기에서 열처리하는 단계를 포함하는 니켈 설파이드-몰리브데늄 나이트라이드(Ni3S2-MoN) 제조방법이 제공된다.

전기 화학 셀 및 전기 화학 장치

Resumen de: AU2024361604A1

Provided are an electrochemical cell and an electrochemical device which are easy to manufacture and capable of retrofitting. This electrochemical cell comprises: a first plate, a second plate, and a seal part provided between the first plate and the second plate, wherein an anode chamber and a cathode chamber are respectively formed on the inner sides facing each other of the first plate and the second plate. The seal part has: a plurality of frame bodies arranged at intervals from the inner side to the outer side; and a plurality of seal materials arranged between the frame bodies and arranged in a compressed state between the first plate and the second plate. This electrochemical device comprises the above-described electrochemical cell.

Electrocatalyst electrode for electrolysis of toluene-containing wastewater and Manufacturing method thereof

Resumen de: KR20260008456A

본 발명은 톨루엔이 함유된 폐수의 전기분해용 촉매전극 및 이의 제조방법에 관한 것으로, 보다 상세하게는 티타늄 기판의 에칭처리를 통해 전구체 조성물의 코팅특성을 향상시키고, 루테늄과 아연의 전구체 혼합비를 최적화한 것으로, 톨루엔 및 오염원을 제거할 뿐만 아니라 수소를 생산하며 낮은 과전압을 갖는 톨루엔이 함유된 폐수의 전기분해용 촉매전극 및 이의 제조방법에 관한 것이다. 본 발명의 톨루엔이 함유된 폐수의 전기분해용 촉매전극의 제조방법은 티타늄 기판을 에칭하는 기판 전처리단계와 루테늄 전구체와 아연 전구체를 혼합한 전구체 조성물을 제조하는 전구체 조성물 제조단계와 전처리된 티타늄 기판에 전구체 조성물을 코팅하는 코팅단계를 포함하는 것을 특징으로 한다.

一种抗氯腐蚀的磷化物催化剂及其制备方法与应用

Resumen de: CN121344653A

本发明涉及电催化材料技术领域，特别是涉及一种抗氯腐蚀的磷化物催化剂及其制备方法与应用，所述制备方法包括：将预处理后的泡沫镍与六水合硝酸镍、六水合硝酸铁、尿素、氟化铵、水混合，水热反应，得到NiFe‑LDH前驱体；将NiFe‑LDH前驱体置于硫化钠溶液中，浸渍，得到S‑NiFe‑LDH前驱体；将S‑NiFe‑LDH前驱体与次磷酸钠混合，得到混合物，在保护气氛下将混合物煅烧，得到抗氯腐蚀的磷化物催化剂。本发明得到的催化剂具有丰富的路易斯酸位点，通过原位自增强能力实现更硬路易斯酸位点的形成，吸附硬路易斯碱OH‑，原位生成羟基层排斥海水中的Cl‑离子，从而增强催化剂的活性和稳定性，实现高效海水电解。

SYSTEMS AND METHODS FOR HARNESSING THERMAL GRADIENT ENERGY

Resumen de: US20260018642A1

A method and system of generating electrical power or hydrogen from thermal energy is disclosed. The method includes adding heat to (or removing heat from) a salinity gradient generator configured to generate a more concentrated and a less concentrated saline solution. The method further includes drawing the more concentrated saline solution and the less concentrated saline solution from the salinity gradient generator and feeding the more concentrated saline solution and the less concentrated saline solution into a power generator. Feeding the saline solutions into the power generator causes the power generator to receive the saline solutions and generate power by performing a controlled mixing of the more concentrated saline solution and the less concentrated saline solution. The method further includes drawing, from the power generator, a combined saline solution comprising the mixed saline solutions and feeding the combined saline solution to the salinity gradient generator.

DEVICE FOR HYDROGEN PRODUCTION

Resumen de: WO2026013372A1

A hydrogen production device for producing a hydrogen rich gas from ammonia comprising a first chamber comprising an inner wall and an outer wall defining an internal volume, wherein the first chamber contains an ammonia decomposition catalyst disposed between the inner wall and the outer wall, the first chamber having one or more ammonia gas inlets and one or more raw cracked gas outlets, wherein said one or more ammonia gas inlets and one or more raw cracked gas outlets are arranged such that the ammonia flows through the first chamber from the one or more ammonia gas inlets to the one or more raw cracked gas outlets and contacts the ammonia decomposition catalyst; and one or more heat sources for heating the ammonia decomposition catalyst; wherein the first chamber has one or more fins, said one or more fins disposed between the inner wall and the outer wall of the first chamber, wherein the first chamber has an internal surface area, wherein the internal volume is between 10 ml and 100 litres and wherein the ratio of the internal surface area in mm2 to the internal volume in mm3 is between approximately 1 :2 and 1 :6.

CATALYTIC POM PARTICLES

Resumen de: US20260015744A1

POM particles are suitable as photocatalytic or electrocatalytic catalyst in the production of hydrogen and a method of producing such POM particles. The POM particles are produced by subjecting a heteropoly acid with the chemical formula HzXY12O40, or a hydrate thereof, to acidic conditions in the presence of a polyvalent cation, wherein z=3 or 4, X is selected from the group consisting of P, Si, Ge, As, Sb and V, and Y is selected from the group consisting of W, Mo and V.

ELECTRODE FOR ELECTROLYSIS, LAMINATE, WOUND BODY, ELECTROLYZER, METHOD FOR PRODUCING ELECTROLYZER, METHOD FOR RENEWING ELECTRODE, METHOD FOR RENEWING LAMINATE, AND METHOD FOR PRODUCING WOUND BODY

Resumen de: US20260015745A1

The present invention relates to an electrode for electrolysis, a laminate, a wound body, an electrolyzer, a method for producing an electrolyzer, a method for renewing an electrode, a method for renewing a laminate, and a method for producing a wound body. An electrode for electrolysis according to one aspect of the present invention has a mass per unit area of 48 mg/cm2 or less and a force applied per unit mass-unit area of 0.08 N/mg·cm2 or more.

ELECTROLYSIS SYSTEM

Resumen de: US20260015742A1

The invention relates to an electrolysis system including an electrolysis plant and a power supply source with a direct voltage output and including a central supply line, wherein the central supply line is connected to the direct voltage output of the power supply source such that a direct current can be fed to the central supply line, where a central DC high-performance strand designed for the direct voltage is provided, to which high-performance strand the electrolysis plant is connected via the central supply line, wherein at least the power supply source and the DC high-performance strand are designed as a network insulated from ground. The invention also relates to the use of an insulated DC network in an electrolysis system.

POLYMER ELECTROLYTE MEMBRANE, MEMBRANE ELECTRODE ASSEMBLY, WATER ELECTROLYZER, AND METHOD FOR PRODUCING POLYMER ELECTROLYTE MEMBRANE

Resumen de: US20260015746A1

To provide a polymer electrolyte membrane which is excellent in the strength and the surface property, and which can achieve a low membrane resistance when applied to a water electrolyzer, a membrane electrode assembly, a water electrolyzer, and a method for producing the polymer electrolyte membrane.A polymer electrolyte membrane comprising a fluorinated polymer having ion exchange groups and a nonwoven fabric, wherein the nonwoven fabric contains polyphenylene sulfide fibers; in a fiber diameter distribution histogram of fibers constituting the nonwoven fabric, the maximum frequency peak appears in a range of 100 to 900 nm; and the polymer electrolyte membrane has a thickness of 30 to 90 μm.

SOLID OXIDE ELECTROLYTIC CELLS USING ZEOLITE-TEMPLATED CARBON (ZTC) AS ELECTROCATALYST

Resumen de: US20260015741A1

Solid oxide electrolytic cell assembly (SOEC) and methods for making SOECs are provided. An exemplary method includes forming a functionalized zeolite templated carbon (ZTC). The functionalized ZTC is formed by forming a CaX zeolite, depositing carbon in the CaX zeolite using a chemical vapor deposition (CVD) process to form a carbon/zeolite composite, treating the carbon/zeolite composite with a solution including hydrofluoric acid to form a ZTC, and treating the ZTC to add catalyst sites. In the method, the functionalized ZTC is incorporated into electrodes by forming a mixture of the functionalized ZTC with a calcined solid oxide electrolyte, and calcining the mixture. The method includes forming an electrode assembly, forming the SO electrolytic cell assembly, and coupling the SO electrolytic cell assembly to a heat source.

SOLID STATE DELIVERY SYSTEM

Resumen de: US20260015230A1

A solid state storage system includes a pressure-sealed storage unit defining an interior and having an outlet, an upper manifold and a lower manifold separated by a dividing plane having a set of ports, a set of chambers, and a solid state storage, wherein at least some gas is supplied to the outlet.

PLANT AND PROCESS FOR THE PRODUCTION OF HYDROGEN AND/OR METHANOL

Resumen de: US20260015232A1

The present invention relates to a plant for producing hydrogen and/or methanol from organic compounds or coal. In particular, the plant of the present invention comprises a primary, thermo- and photocatalytic reactor comprising a pressure-tight main body equipped with a UV irradiation system. The invention further relates to a process for producing hydrogen and/or methanol from organic compounds or coal based on the sulphur-iodine cycle and the use of noble metal-based catalytic systems and/or photocatalytic systems.

GAS PRODUCTION DEVICE AND METHOD

Resumen de: US20260015229A1

A system including a gas production device including (a) a solid containing compartment configured to contain a solid, (b) at least one fluid channel with an inlet and an outlet comprising an opening along at least a portion of its length, the opening facing the solid, (c) a solution compartment configured to contain a solution, the solution compartment: (1) being in fluid communication with the fluid channel inlet and outlet, (2) located along a fluid pathway in between the fluid channel outlet and inlet, and (3) at least one hydrogen gas outlet, (d) a fluid flow driver in fluid communication with the fluid pathway, and (e) a fluid flow rate regulator connected to the fluid flow driver. Disclosed is also a method for producing a gas (e.g., hydrogen).

INDIGENOUS DIAPHRAGM AND NON-NOBLE BI-FUNCTIONAL CATALYSTS BASED ALKALINE WASTEWATERS ELECTROLYZER

Resumen de: WO2026013694A1

The present invention provides electrolyzer system that comprises of a membrane electrode assembly, and an electrolyte; wherein the membrane electrode assembly comprises of the anode, cathode, and a separator membrane; characterized in that the separator membrane is a hexagonal boron nitride (HBN) coated chitosan-based diaphragm. Further the present invention provides an HBN dispersed chitosan-based indigenous diaphragm membrane and a method of preparation thereof. Furthermore, the present invention provides catalysts and a method of preparation thereof.

MEDIATED HYDROGEN ANODE FOR USE IN REDUCTIVE ELECTROSYNTHESIS

Resumen de: US20260015743A1

An electrosynthetic cell and its use are disclosed. The electrosynthetic cell can be used in a reductive electrosynthesis of one or more desired chemical products from one or more chemical reactants. The electrosynthetic cell comprises a hydrogen anode half-cell and a cathode half-cell. The hydrogen anode half-cell comprises hydrogen (H2), a first liquid phase solution that is in contact with an anode and a heterogeneous redox catalyst capable of catalyzing the oxidation of H2 to H+, and a redox mediator capable of transferring or accepting electrons and/or protons while undergoing reduction or oxidation. The cathode half-cell comprises a second liquid phase solution comprising the one or more chemical reactants that is in contact with a cathode and a reductive synthesis catalyst capable of catalyzing the reductive synthesis of the one or more desired chemical products from the one or more chemical reactants.

NICKEL SULPHIDE SUPPORTED ON MOF-BASED ELECTROCATALYST FOR LARGER ACTIVE AREA AEM WATER ELECTROLYSER

Resumen de: WO2026013690A1

The present disclosure relates to a nickel sulphide supported on MOF-based electrocatalyst for electrochemical water splitting. The present disclosure also relates to a method for the synthesis of nickel sulphide supported on MOF-based electrocatalyst for electrochemical water splitting. The present disclosure has an application in large active surface area AEM electrochemical water splitting. The electrocatalyst of the present disclosure has an excellent performance (>1 Acm-2 of current densities) at larger areas of active electrodes (>10 cm2) and for a longer period of operation (>100h) at elevated temperatures that are attractive to industries.

水電解システム

Resumen de: JP2026004811A

【課題】電解液の析出物が洗浄液の流路に溜まりにくい水電解システム。【解決手段】水電解システム１は、電解液を貯留する貯液タンク３と、アノード部３０とカソード部４０との間に電解質膜２０が位置する水電解セル４と、アノード部３０との対向面に第１溝部５１が形成された第１流路部５０と、カソード部４０との対向面に第２溝部６１が形成された第２流路部６０と、貯液タンク３から第１溝部５１に電解液を供給する第１供給部８０と、カソード部４０の洗浄のための洗浄液を第２溝部６１に供給する第２供給部９０とを備え、第２溝部６１は、第１軸に沿って延在する第１部分６３と、第１軸に交差する第２軸に沿って延在する第２部分７０とを含み、第１部分６３と第２部分７０とが連結される部分の内壁面は、Ｒ状である。【選択図】図１

水素水製造装置及び製造方法

Resumen de: WO2026004608A1

Provided are an apparatus and a method for producing hydrogen water, which make it possible to stably produce hydrogen water having a low hydrogen concentration. This apparatus for producing hydrogen water is provided with a hydrogen gas generation device, a deaeration device for deaerating ultrapure water, a gas dissolution device for dissolving a hydrogen gas in the ultrapure water that has been deaerated by the deaeration device, and a supply line for supplying a hydrogen gas generated in the hydrogen gas generation device to the gas dissolution device, the apparatus being characterized in that the supply line supplies the hydrogen gas at 2-45 sccm to the gas dissolution device.

水素製造のためのアンモニア分解

Resumen de: CN120476092A

The invention relates to a method for producing hydrogen from ammonia, comprising: ammonia cleavage in which the ammonia is decomposed into hydrogen and nitrogen, the ammonia cleavage being carried out in a sequence of cleavage steps (13, 36, 17, 20), and a final cleavage stream (21) being obtained after the final cleavage step (20), the final ammonia cracking step (20) is carried out in an adiabatic manner and/or after the final cracking step, the final cracking stream (21) is quenched by direct mixing with water or steam.

水の電気分解による水素ガス、重水素ガス及び酸素ガスの製造方法及び製造システム

Nº publicación: JP2026005144A 15/01/2026

Solicitante:

オルガノ株式会社

Resumen de: JP2026005144A

【課題】水素ガス、重水素ガス及び酸素ガスを安定的に製造することができ、半導体製品等の製造現場においてオンサイトで上記ガスを製造することも可能なガス製造方法を提供する。【解決手段】水循環系Ａを適用した固体高分子電解質膜水電解により酸素ガスと水素ガスと重水とを得て、この重水を水循環系Ｂを適用した固体高分子電解質膜水電解に付すことにより酸素ガスと重水素ガスとを得ることを含む、水の電気分解による水素ガス、重水素ガス及び酸素ガスの製造方法とする。【選択図】図１