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Matches 1 - 50 out of 9,989

Document Document Title
WO/2020/191162A1
Methods and devices for generating hydrogen gas with an electrocatalytic energy conversion cell by introducing a tri-transition metal phosphide catalyst at or on an electrode of the electrocatalytic energy conversion cell. The electrocat...  
WO/2020/186162A1
A wastewater treatment system comprises an actinic radiation reactor and a concentric tube electrode electrochemical cell in fluid communication between a source of electrolyte and the actinic radiation reactor. The electrochemical cell ...  
WO/2020/184824A1
The present invention relates to an electrolysis system for converting carbon dioxide (CO2) to oxalic acid (H2C2O4) by using an electrochemical method, and an electrolysis method using same.  
WO/2020/184607A1
The purpose of the present invention is to provide an electrolysis technique in which electrolysis performance is unlikely to deteriorate and excellent catalytic activity is stably maintained for a long period of time even when a power s...  
WO/2020/179693A1
In a porous body comprising a porous electrically conductive base material and a metal coating film formed on the porous electrically conductive base material, both of the reduction of the amount of a metal to be used for the formation o...  
WO/2020/175114A1
The present invention provides: an electrode material which has an excellent resistance to high voltage and from which an electrode having high conductivity can be formed; and an electrode and a fuel cell using said electrode material. T...  
WO/2020/175707A1
An electrode catalyst which is obtained by having an electrode carrier that is composed of a conductive substance support a metal or a metal oxide. It is preferable that: the electrode carrier contains one or more metals that are selecte...  
WO/2020/176575A1
A method of electrochemical reduction of CO2 includes the use of a catalyst of Cu/Cu2O particles including Cu/Cu2O interfaces. The catalyst may be included in an electrochemical cell for the conversion of CO2 to value-added products. The...  
WO/2020/171238A1
According to the present invention, a flow in the radial direction from an outer peripheral opening (131) toward an internal opening (141) of a positive electrode-side mesh electrode (140) is formed in a positive electrode-side electroly...  
WO/2020/169293A1
The invention relates to an electrolytic cell, more particularly for use in a motor vehicle, for electrolytically decomposing water into hydrogen (29) and oxygen (30), comprising an electrolyte tank (24) with electrolyte (28) and compris...  
WO/2020/169848A1
Present invention concerns the development of noble-metal-free Fe-B-O materials for highly efficient NH3 electrosynthesis from N2 and H2O at ambient conditions.  
WO/2020/169806A1
The present invention relates to the use of a composition of formula (I): Fe9-a-b-cNiaCobMcS8-dSed, wherein M stands for one or more elements having in the ionic state an effective ionic radius in the range of 70-92 pm, a is a number wit...  
WO/2020/170580A1
This electrochemical hydrogen pump is a device comprising: an electrolyte membrane; an anode catalyst layer that is provided on one main surface of the electrolyte membrane; a cathode catalyst layer that is provided on the other main sur...  
WO/2020/168390A1
The invention relates to a nanoparticle and methods for using the nanoparticle to catalyse the splitting of water into hydrogen and/or oxygen. The nanoparticle comprises a first region comprising a catalytic material; a second region com...  
WO/2020/170132A1
A method for forming a single atom catalyst on a two-dimensional support material involves providing the two-dimensional support material. The two-dimensional support material is combined with at least two heteroatoms and a metal to form...  
WO/2020/171509A1
The present invention provides an electrode for electrolysis, using a planarized metal substrate so as to increase the surface area of a coating layer, thereby increasing adhesion with a membrane, and reduce a gas trap, thereby preventin...  
WO/2020/171239A1
A water electrolysis apparatus (1) according to the present invention is provided with an electrode part which is configured to comprise: a positive electrode-side mesh electrode (140) that is electrically connected to a positive electro...  
WO/2020/166062A1
The present invention provides a zinc or zinc alloy electroplating method comprising distributing electricity in an alkaline zinc or zinc alloy electroplating bath equipped with a cathode and an anode, wherein the anode comprises an elec...  
WO/2020/165074A1
A method for the preparation of a gas diffusion layer, containing the steps of: a) preparing a carrier-binder paste comprising a solvent, a fluorinated binder and conductive carrier articles; b) preparing an adhesive composition comprisi...  
WO/2020/162771A1
This invention relates to a container station for hydrogen production and distribution based on various forms of power supply. The container station for hydrogen production and distribution with a voltage converter (13), an air intake (3...  
WO/2020/162772A1
This invention relates to an electrolyzer for hydrogen and oxygen production. The electrolyzer consists of a bottom cover (1) and an upper cover in form of two domes (5) and (14) equipped with a hydrogen sensor (8) and an oxygen sensor (...  
WO/2020/160672A1
A method and apparatus for producing hydroxyl radicals in a fluid chamber in an electrochemical cell comprising at least one cathode, at least one anode and at least one source of photolyzing radiation. The method comprises causing an el...  
WO/2020/162786A1
The invention relates to a non-consumable anode for electrolysis that contains carbon. Said anode is made of pyrocarbon (pyrographite). The pyrocarbon (pyrographite) anode is stable even in nitrate electrolytes and does not contaminate t...  
WO/2020/157151A1
The present invention relates to surface modified electrodes, their process of preparation and their use in the electrolytic reduction of carbon dioxide and/or carbon monoxide, as well as an electrochemical cell comprising said electrode.  
WO/2020/156158A1
The present invention provides an electrolytic copper foil, an electrode, and a lithium ion secondary battery having same. The electrolytic copper foil comprises a roller surface and a deposition surface located on opposite sides; the vo...  
WO/2020/159224A1
Disclosed is an apparatus for producing ammonium nitrate, comprising: an ammonium ion production device including a cathode electrode in which a reduction reaction of a complex between nitrogen oxides and a metal complex compound occurs,...  
WO/2020/153401A1
Provided are: an oxygen catalyst that uses an alkaline aqueous solution as an electrolyte and has high catalytic activity; and an electrode. The oxygen catalyst according to the present invention is an oxygen catalyst in which an alkalin...  
WO/2020/107952A9
An efficient and stable stainless steel-based electrolytic water catalytic electrode and a preparation method therefor, which relate to the technical field of preparation of electrocatalytic materials. The electrode has a three-dimension...  
WO/2020/153022A1
This electrochemical hydrogen pump is a device comprising: an electrolyte film; an anode catalyst layer that is in contact with one main surface of the electrolyte film; a cathode catalyst layer that is in contact with the other main sur...  
WO/2020/115442A3
The invention relates to an electrochemical device for purifying a fluid, in particular waste water or sludges, comprising a filtering electrochemical membrane, said membrane comprising: - a metal support, in particular in the form of a ...  
WO/2020/148754A1
The invention provides a process for preparing an electrode, comprising: electrodeposition of metallic ruthenium/ruthenium oxide (Ru(0) /RuO2) coating onto a progressively etched nickel surface; and partial electrochemical oxidation of s...  
WO/2020/150174A1
There is disclosed a process for synthesis of a C2-8 alkane comprising: (a) providing an electrolyte formulation comprising from about 3N to about 6N C2-C5 carboxylic acid and from about 2M to about 4M alkali C2-C5 carboxylate, wherein t...  
WO/2020/145884A1
There is provided a method of forming a stretchable conductive carbon nanofilm comprising: mixing particles of carbon waste with a polymer in a solvent to form an ink; depositing a layer of the ink on a surface of a substrate; and anneal...  
WO/2020/146402A1
Provided herein are systems and methods for operating carbon oxide (COx) reduction reactors (CRRs) for producing methane (CH4). Embodiments of the systems and methods may also be used for producing other organic compounds including alcoh...  
WO/2020/134740A1
Disclosed is an electrolysed water catalytic material of platinum-doped carbide and a preparation method thereof. First, an electrostatic spinning method is used to prepare an ultrafine fiber membrane from a metal precursor, a carbide pr...  
WO/2020/138321A1
The present invention pertains to a metal sheet comprising a plurality of plated parts, a frame part, and a linking part linking the plated parts and the frame part, wherein the plurality of plated parts, the frame part, and the linking ...  
WO/2020/137467A1
The present invention provides a humidity control element 10 in which electrodes 12, 13 are provided to both sides of a film (substrate 11) composed of an ion-conducting electrolyte, the humidity control element 10 increasing the humidit...  
WO/2020/129513A1
This electrochemical hydrogen pump is provided with an electrolyte membrane, an anode electrode disposed on one primary surface of the electrolyte membrane, a cathode electrode disposed on the other primary surface of the electrolyte mem...  
WO/2020/127821A1
The present invention relates to an electrode comprising a metal depositof zinc and silver, a process for preparing such an electrode,an electrolysis device comprising such an electrodeand a method for CO2 electroreduction to CO using su...  
WO/2020/130832A1
The invention is directed to a process for preparing maleic acid or a derivative thereof, said process comprising a step b) of oxidizing 5-hydroxy-2(5H)-furanone and/or cis-β-formylacrylic acid to maleic acid thereof by contacting 5-hyd...  
WO/2020/127772A1
The present invention relates to a method for CO2 electroreduction to syngas, a mixture of carbon monoxide (CO) and hydrogen (H2 ),using a cathode comprisingan electrically conductive support of which at least a part of the surface is co...  
WO/2020/132149A1
A facile method is based on a pack-cementation process using large-area copper foil instead of copper powder. By controlling a pack-cementation time and an amount of alloying element (e.g., aluminum), a hierarchical microporous or nanopo...  
WO/2020/130834A1
The invention is directed to a process for the preparation of maleic acid or a derivative thereof. Said process comprising an electrochemical oxidation of a furoic acid compound into maleic acid in an electrolyte solution; and optionally...  
WO/2020/131837A1
The present disclosure provides systems and methods for producing carbon products via electrochemical reduction from fluid streams containing a carbon-containing material, such as, for example, carbon dioxide. Electrochemical reduction s...  
WO/2020/127693A1
The present invention relates to an electrode material for oxygen evolution reaction. The electrode material comprises crystal structures of AIM2B2, and crystal structures of [M2B2] and oxidised M, wherein M is selected from Fe, Mn, and ...  
WO/2020/119579A1
Provided are a titanium diboride/boron carbide composite electrode, a preparation method therefor and a use thereof, wherein the titanium diboride/boron carbide composite electrode comprises a substrate and a composite coating provided o...  
WO/2020/121556A1
The present invention realizes enhanced efficiency of reduction reaction of carbon dioxide at a reduction electrode. The present invention is provided with an oxidation tank 1 including an oxidation electrode 2a, a reduction tank 4 which...  
WO/2020/118510A1
A boron-silicon co-doped diamond electrode, a preparation method therefor and use thereof. The boron-silicon co-doped diamond electrode comprises a substrate and a boron-silicon co-doped diamond layer provided on the substrate. The boron...  
WO/2020/116151A1
Provided is a method for producing a nitride semiconductor photoelectrode capable of improving photoenergy conversion efficiency. This method for producing a nitride semiconductor photoelectrode comprises: a first step for forming an n-t...  
WO/2020/116153A1
Provided is a semiconductor optical electrode which maintains light energy conversion efficiency for a long period of time. In the semiconductor optical electrode, a conductive substrate 11 composed of a group III-V compound semiconducto...  

Matches 1 - 50 out of 9,989