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Matches 1 - 50 out of 4,047

Document Document Title
WO/2018/013836A1
An electrochemical cell and a method of operating the same. In accordance with various embodiments, the cell includes an anode, one or more cathodes opposite the anode defining a pathway there between. Chemical reactions allow the electr...  
WO/2018/001637A1
The invention relates to an arrangement for the electrolysis of carbon dioxide and to a method for the operation thereof, comprising an electrolytic cell with an anode and a cathode, the anode and cathode being connected to a voltage sup...  
WO/2018/001638A1
The invention relates to an arrangement for the electrolysis of carbon dioxide, comprising an electrolytic cell with an anode and a cathode, the anode and cathode being connected to a voltage supply, the cathode being a gas diffusion ele...  
WO/2018/002543A1
The invention relates to an electrolyte system (1) for the synthesis of sodium perchlorate by means of the electrochemical oxidation of sodium chlorate, said system (1) including at least: an electrolyte (10) comprising sodium chlorate; ...  
WO/2018/001636A1
The invention relates to an arrangement for the electrolysis of carbon dioxide, comprising an electrolytic cell with an anode and a cathode, the anode and cathode being connected to a voltage supply, the cathode being a gas diffusion ele...  
WO/2017/221505A1
[Problem] In ion exchange membrane electrolysis tanks with a two-chamber gas diffusion cathode that are on current circuits controlled to have a constant current by a shared direct current source device, to provide technology for control...  
WO/2017/216272A1
A method for providing polyvinyl chloride (PVC) comprises the following steps: a) providing electricity and an alkali metal chloride solution, preferably Li, K and/or Na, in a chlor-alkali electrolysis cell (17) and obtaining Cl2 and an ...  
WO/2017/213413A1
The present invention relates to a method and system capable of selectively separating carbon dioxide from industrial waste gas or the like on the basis of an electrochemical system. The use of the method and system for separating carbon...  
WO/2017/212014A1
The invention relates to an electrolyzer comprising at least two electrolysis cells which are connected in series and which are connected together via supply and discharge systems. Each electrolysis cell has at least one discharge line f...  
WO/2017/207220A1
The invention relates to a method and an electrolyser for the electrochemical utilisation of carbon dioxide. The electrolyser for the electrochemical utilisation of carbon dioxide comprises at least one electrolytic cell, wherein the ele...  
WO/2017/208943A1
The present invention addresses the problem of providing a method for producing a vanadium electrolytic solution, which enables production of a highly-concentrated vanadium electrolytic solution, and which enables prevention of deteriora...  
WO/2017/200130A1
Disclosed are an alkaline water electrolysis device and an operation method thereof. The alkaline water electrolysis device comprises: a water electrolysis stack; a voltage application unit; a voltage removal unit; and a control unit. Th...  
WO/2017/200772A1
An electro-chemical activation (ECA) system includes an anode chamber, a cathode chamber, and a neutralization chamber. The anode chamber includes an anode configured to convert water having an alkaline-metal chloride into an anodic elec...  
WO/2017/190202A1
The production of one of the simplest molecules, hydrogen (H2), from water and sunlight is an attractive option for storing renewable energy. The objective of the present invention is to provide an efficient method for generating hydroge...  
WO/2017/191353A1
An object of the invention is a stack arrangement of high temperature fuel cell system or electrolysis cell system, each cell in the cell system comprising an anode side (100), a cathode side (102), and an electrolyte (104) between the a...  
WO/2017/191222A1
An oxyhydrogen (HHO) gas fuelled power systenn comprising: an electric generator adaptable to generate electricity using HHO gas; and a control system adaptable to selectively activate the electric generator. A method for controlling an ...  
WO/2017/186682A1
The invention relates to a method for the electrochemical conversion of organic compounds contained in residual materials or arising as residual materials, wherein the residual materials are or become dissolved, suspended, or emulsified ...  
WO/2017/187823A1
Provided is a plastic surface treatment method, which is a Cr-free plastic surface treatment method that is capable of applying a plating on a plastic surface that adheres sufficiently closely thereto. The method is a plastic surface tre...  
WO/2017/189785A1
A carbon dioxide capture system includes a fuel cell assembly comprising an anode section and a cathode section; an electrochemical hydrogen separator (EHS) configured to receive an anode exhaust stream from the anode section of the fuel...  
WO/2017/188421A1
Provided are an electrode for electrolysis of which durability against a reverse current is excellent, and a method capable of manufacturing the electrode for electrolysis at low cost. This electrode for electrolysis 130 is provided with...  
WO/2017/188422A1
Provided is an electrolytic cell which has excellent durability against reverse current. This electrolytic cell 330, having a positive electrode 314, a positive electrode chamber 310 which accommodates the positive electrode 314, a negat...  
WO/2017/174563A1
The invention relates to an oxygen-consuming electrode for use in chlor-alkali electrolysis which, as required, can either evolve hydrogen or can also consume oxygen, on the basis of a silver-based catalyst and an additional electrocatal...  
WO/2017/174048A1
The invention relates to a foodstuff production method, in which the produced foodstuff comprises at least the components carbon, hydrogen and oxygen. Said method consists of the following steps: i) reducing CO2 and H2O by depositing O2 ...  
WO/2017/169204A1
The hydrogen production system according to an embodiment is provided with: a rectification device to which a first electric power is supplied from the outside and which outputs a second direct current electric power; an electrolysis tan...  
WO/2017/167605A1
The invention relates to a device and a method for producing a product gas, in particular a synthesis gas, wherein the following are provided: a supply line (2a, 2b) for supplying a reagent gas into an electrochemical cell (10) of an ele...  
WO/2017/167373A1
A technique for in-situ anode activation in an electrolytic cell for alkaline water electrolysis is presented. The electrolytic cell includes an anode, a cathode and a diaphragm. At least a part of a surface of the cathode includes an el...  
WO/2017/173239A1
Clean condensate production may be produced from humidity in unfiltered air for an extended period of time using a membrane microgravity air conditioner which comprises an air box, comprising an inlet air flow path from a side face throu...  
WO/2017/170664A1
This organic electrolytic synthesis apparatus (1) is provided with: a plurality of electrolytic cells (10U, 10D) which are each equipped with an anode (11U, 11D) and a cathode (12D, 12U) that are disposed so as to face each other; a powe...  
WO/2017/163851A1
A device and method for producing and supplying a persulfuric acid solution are provided, with which the time taken to replace the persulfuric acid solution in a semiconductor wafer cleaning device is shortened. While a persulfuric acid ...  
WO/2017/157745A1
The present invention relates to a portable electrolyzer (1) comprising an electrolyze chamber (2) with an anode (3) and a cathode (4) as electrodes (3, 4),a membrane (5), a water source (6), such as a water storage vessel (6a), a gas ta...  
WO/2017/157797A1
The invention is directed to an electrochemical cell for production of chemicals from a gas-phase reactant in a liquid environment. The electrochemical cell has a membrane electrode assembly configuration and is comprised of an anode, an...  
WO/2017/153081A1
The present invention relates to a method and a device for the electrochemical utilization of carbon dioxide. Carbon dioxide is introduced into an electrolysis cell and is reduced at a cathode. A catholyte that has become basic in the el...  
WO/2017/153082A1
The invention relates to a process and an apparatus for electrochemical production of synthesis gas, comprising the following steps: – reducing carbon dioxide to a first product gas comprising carbon monoxide in a carbon dioxide electr...  
WO/2017/154138A1
Provided are a system for preventing hydrogen leakage, a method for preventing hydrogen leakage, a system for producing hydrogen, and a system for storing electric power, whereby safety is enhanced by stopping the system immediately when...  
WO/2017/151857A1
Electrochemical systems and methods for producing hydrogen. Generally, the systems and methods involve providing an electrochemical cell that includes an anolyte compartment holding an anode in contact with an anolyte, wherein the anolyt...  
WO/2017/148507A1
A method and an arrangement for activating a Sulfur-based electrode for an electrolyser are provided. The Sulfur-based electrode includes sulfur and an electrically conductive non- sulfur material such as Nickel. In the method, an electr...  
WO/2017/149606A1
[Problem] To provide a hydrogen production system in which electrolysis devices can perform appropriate electrolysis, when producing hydrogen by electrolyzing water using renewable energy. [Solution] According to an embodiment of the pre...  
WO/2017/152064A1
An ion conductive intercalation membrane is useful to separate anode and cathode compartments in an electrochemical cell and provide ion transport between the anode and cathode compartments. The intercalation membrane does not receive an...  
WO/2017/151882A1
A method of producing manganese metal or EMD by leaching a source of manganese with a solution comprising sulfuric acid to form a leach solution, adding one or more sulfides generated in a sulfide recycle stage to the leach solution in o...  
WO/2017/144395A1
The invention relates to a method and a device for the electrochemical utilization of carbon dioxide, wherein excess water is separated from the catholyte, which is previously permeated from the anolyte through the membrane during the re...  
WO/2017/144741A1
The invention relates to a method and auxiliary crane for maintaining an electrolysis installation. The method, carried out automatically, comprises the following steps: identifying abnormalities in the electrodes; extracting, removing a...  
WO/2017/140745A1
The invention relates to a novel system for regulating the pressure of a high-temperature electrolysis or co-electrolysis (HTE) reactor or a fuel cell (SOFC) operating under pressure. The operation of the system consists in: regulating t...  
WO/2017/135208A1
An electrolyzed water generation device 1 comprising: an electrolysis chamber 40 that generates electrolyzed water by electrolyzing water and is divided by a partitioning membrane 43, which is a solid polymer membrane, into a first polar...  
WO/2017/136489A1
An intelligent cooking system device is provided with processing, communications, and other information technology components, for remote monitoring and control and various value added features and services, embodiments of which use a re...  
WO/2017/131812A1
An on-demand oxy-hydrogen fuel system for an internal combustion engine includes an oxy-hydrogen generator and a microcontroller which activates the oxy-hydrogen generator when oxy-hydrogen is needed. The oxy-hydrogen is then mixed with ...  
WO/2017/125469A1
A description is given of an electrolysis system, for example an electrolysis cell (EZ), with a connection between an anolyte circuit and a catholyte circuit. By means of this connection between the anolyte circuit and the catholyte circ...  
WO/2017/121887A1
A process for producing oxalic acid containing or having the following steps: i) Utilizing a chemical reaction to produce an alkali metal formate and/or alkaline earth metal formate; ii) Converting the alkali metal formate and/or alkalin...  
WO/2017/118712A1
The invention relates to a method for the production of carboxylic acid based chemicals, such as carboxylic acids and salts, the method including: - receiving an anolyte feed at an anolyte region of an electrochemical cell including an a...  
WO/2017/118812A1
The invention relates to a system (1) for producing dihydrogen, comprising: an electrolyser (2) suitable for performing water electrolysis and for producing dioxygen and dihydrogen; a dihydrogen compressor (3); a dihydrogen cooler (4); a...  
WO/2017/115709A1
Provided is a method for electrolyzing alkaline water whereby degradation of cathode and anode performance can be minimized even when operation is carried out in conditions of frequent repetition of starting and stopping and in condition...  

Matches 1 - 50 out of 4,047