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一种钯催化剂、其制备方法及应用

Resumen de: CN119530865A

本发明公开了一种钯催化剂、其制备方法及应用，涉及催化剂技术领域。本发明以具有纳米线网状结构的富氧空位的WOx_C复合材料为载体，利用其强吸附作用以及热还原作用，强化了原子级钯与WOx_C纳米线载体的协同作用。本发明所提供的钯催化剂具有原子尺寸可调、催化活性和稳定性优异等优点。

计及效率寿命的多堆电解制氢系统运行优化方法及系统

Resumen de: CN119530880A

本发明属于制氢系统运行优化技术领域，提供计及效率寿命的多堆电解制氢系统运行优化方法及系统，所述方法包括：对多电解堆电解制氢系统的输入功率按照功率大小，由小到大进行分段划分，分为启动功率、最优功率、额定功率和过载功率四段；在各分段内，基于电池健康状态SOH，在设定时间间隔内按照实时健康状态对电解堆进行重新排序；对排序后的电解堆按照启动功率、最优功率、额定功率和过载功率的顺序，依次在段内根据多电解堆电解制氢系统的输入功率计算得到电解堆的运行功率，根据电解堆的运行功率对电解堆进行功率分配。本发明提高了能源利用率，还降低了运行成本，对电解制氢系统的经济性具有重要影响。

碱性电解水制氢系统及其控制方法

Resumen de: CN119530835A

本申请是关于一种碱性电解水制氢系统及其控制方法。碱性电解水制氢系统包括：气液分离组件；碱性电解槽，碱性电解槽的出口与气液分离组件的入口连通；热碱液槽，热碱液槽与气液分离组件的第一出口连通；第一循环泵，第一循环泵连通于气液分离组件和热碱液槽之间；第一三通阀，第一三通阀连接至热碱液槽的出口、冷碱液槽的出口和碱性电解槽的第一入口；第二循环泵，第二循环泵连通于第一三通阀和碱性电解槽之间；控制器，控制器用于控制第一三通阀切换至第一工作状态或者第二工作状态，第一三通阀处于第一工作状态时，热碱液槽的出口与碱性电解槽的第一入口导通，第一三通阀处于第二工作状态时，冷碱液槽的出口与碱性电解槽的第一入口导通。

HYDROGEN GAS GENERATION SYSTEM USING ARTIFICIAL EXPLOSION OF NANOBUBBLE

Resumen de: KR20250028012A

본 발명은 나노버블 생성 마찰키트 및 나노버블의 인공 폭발을 위한 플라즈마 충격장치를 이용하여 수소가스 생산성을 현저히 향상토록 하는 나노버블의 인공 폭발을 이용하는 수소가스 생성시스템에 관한 것이다. 이를 실현하는 본 발명은 기액 혼합 유체로 이루어지는 작동유체를 강제 유동시키는 펌프, 상기 펌프와 직간접 연결되고 상기 작동유체에 마찰을 가하여 수중에 포함된 기포를 나노버블화하는 나노버블 생성 마찰키트, 상기 작동유체가 상기 나노버블 생성 마찰키트를 경유하며 생성된 나노버블을 인공적으로 폭발시키기 위한 플라즈마 충격장치 및 상기 플라즈마 충격장치로부터 토출되며 수소가스 외 기체를 포함하는 작동유체가 유입되어 기체가 분리 배출되는 유체탱크;를 포함하고, 상기 나노버블 생성 마찰키트는 내부에 유체의 마찰면을 조밀하게 구비하고 임의의 길이를 갖는 하나 이상의 마찰 유로부재를 포함하여되고, 상기 플라즈마 충격장치는 유로에 선단부가 노출되는 고전압 방전극 및 상기 방전극에 대응하는 대향전극을 포함하여 됨을 특징으로 한다.

수소 생산을 결합한 탄소 포집 방법 및 장치

Resumen de: US2025018339A1

Disclosed are a method and an apparatus for carbon capture coupled hydrogen production. The method includes: capturing low-concentration CO2 by a solution of an alkali metal hydroxide to obtain a low-concentration CO2 absorption solution; capturing high-concentration CO2 by a first portion of the low-concentration CO2 absorption solution to obtain a high-concentration CO2 absorption solution; and performing electrolysis by a second portion of the low-concentration CO2 absorption solution as a catholyte solution, using the high-concentration CO2 absorption solution as an anolyte, and using a non-ionic diaphragm as a diaphragm. According to the method, capture of CO2 in a wide concentration range can be realized; electrolysis is performed by a non-ionic diaphragm, to implement regeneration of an absorption solution coupled hydrogen production; capture costs of CO2 in a wide concentration range can be reduced; additional products of H2 and O2 can be obtained; and hydrogen production costs can be reduced.

一种智能硒氢壶的控制方法

Resumen de: CN119530821A

本发明公开了一种智能硒氢壶的控制方法，涉及智能硒氢壶技术领域，针对硒氢壶在制氢耗时，从基础温度开始，观察氢气在该温度下从设定浓度降低到下限浓度所需时间，从而得到该基础温度下氢气的逃逸速度，连续进行若干次，并在不同温度下进行相同处理，得到一个温度与核逃速度的对照表；同时对含氢量和制氢耗时间进行相同分析，最终能够得到温度与核逃速度、含氢峰值、制氢耗时的映射表；通过对氢气在不同温度下的核逃速度、含氢峰值和制氢耗时进行分析，同时结合对用户饮水习惯的分析，能够按照用户的饮水习惯进行提前制氢，确保用户能够喝到含氢浓度最大的水，保证氢的摄入；同时能够根据加热时间来对硒氢壶的剩余水量进行分析，及时调整制氢的时间。

一种双功能基碱性电解水复合隔膜及其制备方法和应用

Resumen de: CN119530879A

本发明属于碱性电解水制氢领域，具体涉及一种双功能基碱性电解水复合隔膜及其制备方法和应用。所述双功能基碱性电解水复合隔膜的制备方法包括以下步骤：S1.将纳米陶瓷颗粒与改性液混合后进行改性反应后即得到氨基和巯基双功能基改性纳米陶瓷颗粒，改性液含有氨基硅烷偶联剂和巯基硅烷偶联剂；将聚合物支撑层置于磺化液中进行磺化改性反应后即得到磺化聚合物支撑层；S3.将双功能基改性纳米陶瓷颗粒、聚合物、制孔剂、第一有机溶剂混合得到铸膜液，铸膜液脱气后涂布于磺化聚合物支撑层上成膜，在凝固浴中进行相转化后，即得到双功能基碱性电解水复合隔膜。本发明提供的双功能基碱性电解水复合隔膜机械性能好、性能稳定且面电阻低、气密性好。

电解液循环气泡处理装置、气液分离设备及应用

Resumen de: CN119524479A

本发明公开了一种电解液循环气泡处理装置，包括分离除湿罐体，在分离除湿罐体的底部设置气体出口，底部设置液体出口，罐体壁上设置进口，还包括有安装在分离除湿罐体内部下方的气泡处理装置，气泡处理装置包括有用于阻挡气泡的滤芯，使气泡在滤芯外流动并合并成大气泡上浮，滤芯前后两侧存在压差并驱使电解液穿过。气泡处理装置将微小气泡阻隔于滤芯外部，进行合理的气泡过滤器过滤粒径及结构设计，利用滤芯前后两侧存在压差并驱使电解液穿过，一方面滤芯可进行气泡的有效阻隔，另一方面滤芯外部电解槽流动产生的扰流，使阻隔在滤芯外部的气泡在滤芯外部随机流动，相互撞击合并，形成大气泡，并上浮至气腔，完成电解液中气泡分离及处理。

一种制氢电解槽用双极板镀镍装置

Resumen de: CN119530783A

本发明公开了一种制氢电解槽用双极板镀镍装置，涉及镀镍装置技术领域，包括镀镍处理池，所述镀镍处理池侧面安装有上料机构，且镀镍处理池一端分别固定连接有过滤机构和搅拌机构，所述搅拌机构位于过滤机构上方。本发明在使用过程中，通过镀液流动的动力带动一号连接轴和一号搅拌桨进行逆时针转动，此时一号叶轮和一号搅拌桨对镀镍处理池内部的镀液进行逆时针搅拌，同理，通过二号导流头对二号导流管内部的镀液再次加速，对二号叶轮进行冲击，带动二号连接轴和二号搅拌桨进行顺时针转动，此时二号叶轮和二号搅拌桨对镀镍处理池内部的镀液进行顺时针搅拌，提升镀镍处理池内部的镀液中物质的均匀性。

電解液体生成装置

Resumen de: JP2025028289A

【課題】より容易に組み立てることのできる電解液体生成装置を得る。【解決手段】電解液体生成装置１は、互いに隣り合う電極８４，８５間に導電性膜８６が介在するように積層された積層体８１を有し、液体を電解処理する電解部８０と、電解部８０が内部に配置されるハウジング１０と、を備えている。また、ハウジング１０は、電解部８０が挿通可能な開口部３３２ａを有し電解部８０が収容されるケース２０と、ケース２０の開口部３３２ａを覆う蓋６０と、を備えている。そして、ケース２０には、積層体８１の積層方向に延在し、電解部８０の収容をガイドするガイド部３５３が設けられている。【選択図】図１２

ELECTRODE PLATE OF ELECTROLYSIS APPARATUS AND ELECTROLYSIS APPARATUS TO WHICH ELECTRODE PLATE IS APPLIED

Resumen de: AU2023433484A1

The present invention discloses an electrode plate of an electrolysis apparatus and an electrolysis apparatus to which the electrode plate is applied. A direct current power supply is connected to the electrolysis apparatus and an electrolyte is injected into the electrolysis apparatus, to convert electric energy into chemical energy. The electrode plate includes a silicon-based electrode plate made of a doped conductive silicon material. The silicon-based electrode plate is electrically connected to the direct current power supply, and a flow channel is disposed on at least one surface of the silicon-based electrode plate, so that the electrolyte is input into the electrolysis apparatus through the silicon-based electrode plate, to implement an electrochemical reaction and output a reaction product. In the present invention, on a basis of maintaining good mechanical support and sealing function, material and process costs of the electrode plate of the electrolysis apparatus are significantly reduced, an overpotential of the electrochemical reaction for producing the reaction product is reduced, and an electrolysis reaction rate per unit area in the electrolysis apparatus is increased. Therefore, an operating voltage is effectively reduced at a same electrochemical reaction rate, and energy conversion efficiency of the electrochemical reaction is finally significantly improved.

FILTER

Resumen de: AU2023379054A1

2. The invention relates to a filter for treating process fluid such as that which in particular arises during hydrogen electrolysis, preferably for separating hydrogen and/or oxygen from process water, having a first filter element (10) and a second filter element (12), which encloses the first filter element (10) with the formation of a flow space (14) with a predefinable radial spacing, wherein each filter element (10, 12) has a filter medium (16, 18) through which the process fluid can flow in a flow-through direction (24) from the outside to the inside or preferably from the inside to the outside, wherein, seen in the flow-through direction (24), the one filter medium (16) 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 (18) 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.

MICROBIAL CONVERSION OF CO2 AND OTHER C1 SUBSTRATES TO VEGAN NUTRIENTS, FERTILIZERS, BIOSTIMULANTS, AND SYSTEMS FOR ACCELERATED SOIL CARBON SEQUESTRATION

Resumen de: US2025066716A1

Microorganisms and bioprocesses are provided that convert gaseous substrates, such as renewable H2 and waste CO2 producer gas, or syngas into high-protein biomass that may be used directly for human nutrition, or as a nutrient for plants, fungi, or other microorganisms, or as a source of soil carbon, nitrogen, and other mineral nutrients. Renewable H2 used in the processes described herein may be generated by electrolysis using solar or wind power. Producer gas used in the processes described herein may be derived from sources that include gasification of waste feedstock and/or biomass residue, waste gas from industrial processes, or natural gas, biogas, or landfill gas.

MICROBIAL CONVERSION OF CO2 AND OTHER C1 SUBSTRATES TO VEGAN NUTRIENTS, FERTILIZERS, BIOSTIMULANTS, AND SYSTEMS FOR ACCELERATED SOIL CARBON SEQUESTRATION

Resumen de: US2025066715A1

Microorganisms and bioprocesses are provided that convert gaseous substrates, such as renewable H2 and waste CO2 producer gas, or syngas into high-protein biomass that may be used directly for human nutrition, or as a nutrient for plants, fungi, or other microorganisms, or as a source of soil carbon, nitrogen, and other mineral nutrients. Renewable H2 used in the processes described herein may be generated by electrolysis using solar or wind power. Producer gas used in the processes described herein may be derived from sources that include gasification of waste feedstock and/or biomass residue, waste gas from industrial processes, or natural gas, biogas, or landfill gas.

INTEGRATED PROCESSES UTILIZING WATER ELECTROLYSIS AND OXIDATIVE DEHYDROGENATION OF ETHANE

Resumen de: US2025066274A1

Processes for converting ethane into ethylene include the steps of subjecting a water feed stream to electrolysis to form O2 and H2, subjecting a mixture of ethane and O2 to oxidative dehydrogenation to form a reaction product containing ethylene, acetic acid, water, and CO/CO2, separating the reaction product into an ethylene product stream, an acetic acid product stream, a water product stream, and a gas stream containing CO/CO2, and introducing the water product stream into the water feed stream for electrolysis. The ethylene product stream can be contacted with a suitable polymerization or oligomerization catalyst composition to produce ethylene polymers or ethylene oligomers.

A FUNCTIONAL PV POWERED FACILITATED WATER ELECTROLYZER SYSTEM FOR SOLAR HYDROGEN GENERATION AND PROCESSES THEREOF

Resumen de: US2025066932A1

The present disclosure provides a functional (photovoltaic) PV powered facilitated Water electrolyzer system for solar hydrogen generation having two components: a functional PV panel and a facilitated water electrolyzer. The present invention provides functional PV powered facilitated water electrolyzer (F-PV-WE) systems. The invention provides a process using integrated functional PV with facilitated water electrolysis for multiproduct generation including hydrogen, oxygen and hypochlorite with reduction in energy and environmental footprint.

Methods of Operating a Water Electrolyzer

Resumen de: US2025066934A1

A method of running a water electrolyzer that can operate on seawater without a significant voltage rise. In some embodiments, the method includes the use of specific ionomers in the catalyst layer. In some embodiments, the method involves using a Break-In Procedure. In some embodiments, the method can include periodic interruption of the voltage to the AEM electrolyzer.

POROUS TRANSPORT LAYER FOR WATER ELECTROLYSIS, AND METHOD FOR MANUFACTURING THE SAME

Resumen de: US2025066938A1

Provided are a porous transport layer for water electrolysis including a first layer containing first particles of a titanium group element, and a second layer containing second particles of a titanium group element. An average diameter of the first particles is larger than an average diameter of the second particles, and a surface of the first layer abutting the second layer is planarized. A method for manufacturing the same is also provided.

ELECTROLYSIS SYSTEM WITH A GEOTHERMALLY HEATED FEED STREAM

Resumen de: US2025066927A1

A geothermally powered hydrogen production system includes a wellbore that heats a heat transfer fluid, thereby forming heated heat transfer fluid. A heat exchanger heats a feed stream using the heated heat transfer fluid, thereby forming a heated feed stream. An electrolyzer receives the heated feed stream and generates hydrogen from the heated feed stream.

MODULAR ELECTROCHEMICAL SYSTEM

Resumen de: US2025066933A1

A modular electrochemical system, said system comprising: one or more electrochemical blades, wherein each electrochemical blade comprises at least one electrochemical stack, and one or more balance of plant (BOP) blades, wherein each BOP blade comprises at least one BOP facility for at least one electrochemical stack, wherein the or each electrochemical blade(s) corresponds to any one or more of the BOP blades, and vice versa, and each electrochemical and/or BOP blade is provided with a framework, said framework comprising at least one port adapted to enable connection with one or more corresponding blades.

System and Method for Delivery of Thermal Energy for Hydrogen (H2) Gas Production

Resumen de: US2025066939A1

A system and method for thermal energy delivery for hydrogen (H2) gas production is disclosed. The method involves generating electricity via a solar plant and providing it to a hydrogen electrolyzer. Thermal energy from the solar plant is used to heat a primary working fluid, which transfers heat to a secondary working fluid in an evaporator, converting it into vapor. This vaporized secondary working fluid drives a turbine, generating electricity through a Rankine cycle system where the secondary working fluid circulates continuously, transmitting the secondary working fluid and a portion of the generated electricity to the hydrogen electrolyzer, which splits the secondary working fluid into H2 gas and oxygen, storing the H2 gas in a hydrogen gas storage tank. When solar power is unavailable, the stored electricity in the battery energy storage is supplied to the electrolyzer.

TRANSITION METAL-DOPED NICKEL PHOSPHIDE NANOSTRUCTURE, METHOD FOR PREPARING SAME, AND CATALYST FOR ELECTROCHEMICAL WATER DECOMPOSITION INCLUDING TRANSITION METAL-DOPED NICKEL PHOSPHIDE NANOSTRUCTURE

Resumen de: US2025066936A1

The present disclosure relates to a transition metal-doped nickel phosphide nanostructure, a method for preparing the same, and a catalyst for electrochemical water decomposition including the transition metal-doped nickel phosphide nanostructure. More specifically, a transition metal-doped nickel phosphide nanostructure can be prepared by converting a zinc oxide nanostructure grown on a substrate vertically by hydrothermal synthesis to a transition metal-doped nickel oxide nanostructure by cation exchange and then phosphorizing the nickel oxide. The transition metal-doped nickel phosphide nanostructure of the present disclosure is advantageous in that it has superior catalytic activity and conductivity due to large surface area. In addition, when used as a catalyst for water decomposition under an alkaline condition, it has a low overvoltage and can have excellent catalytic activity for hydrogen evolution reaction or oxygen evolution reaction.

METHOD FOR PRODUCING HYDROGEN BY DISSOCIATING WATER THROUGH THERMOCHEMICAL REACTIONS AND DEVICE FOR CARRYING OUT SAME

Resumen de: AU2023313378A1

The present invention relates to a method and device for producing hydrogen by dissociating water molecules through thermochemical reactions, using a small amount of active material. The thermochemical reactions are induced by solar power with a moderate concentration of up to 50 suns, which can be achieved through linear or parabolic concentrators.

INTEGRATED PROCESSES UTILIZING WATER ELECTROLYSIS AND OXIDATIVE DEHYDROGENATION OF ETHANE

Resumen de: WO2025042807A1

Processes for converting ethane into ethylene include the steps of subjecting a water feed stream to electrolysis to form O2 and H2, subjecting a mixture of ethane and O2 to oxidative dehydrogenation to form a reaction product containing ethylene, acetic acid, water, and CO/CO2, separating the reaction product into an ethylene product stream, an acetic acid product stream, a water product stream, and a gas stream containing CO/CO2, and introducing the water product stream into the water feed stream for electrolysis. The ethylene product stream can be contacted with a suitable polymerization or oligomerization catalyst composition to produce ethylene polymers or ethylene oligomers.

DECARBONISING OF (METH)ACRYLATE PREPARATION

Nº publicación: WO2025040614A1 27/02/2025

Solicitante:

ROEHM GMBH [DE]
R\u00D6HM GMBH