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WO/2021/257972A1 |
Methods and systems for the electrochemical up-cycling of polymers. A slurry including a mixture of solid plastics flows through an electrochemical cell, which, through an applied potential, the plastics are converted into pure hydrogen,...
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WO/2021/256931A1 |
The invention relates to a method for electrochemical production of a product in an electrochemical cell comprising an extraction compartment. The extraction compartment comprises a liquid comprising a dissolved polyelectrolyte. The meth...
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WO/2021/257384A1 |
A system and methods for electrolysis of saline solutions are provided. An exemplary system provides a tandem electrolysis cell. The tandem electrolysis cell includes a common enclosure that has two chambers. A first chamber is separated...
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WO/2021/248898A1 |
The present invention provides a renewable energy-based hydrogen production and storage system and a control method thereof. The system comprises a renewable energy power generation subsystem, a water electrolysis hydrogen production sub...
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WO/2021/250451A1 |
An electrolytic cell (1) it is provided which comprises a cathode electrode (2) and an anode electrode (3), the electrodes (2,3) defining therebetween a space in which a cell chamber (4) it is obtained, the chamber comprises an ion perme...
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WO/2021/239674A1 |
The invention relates to an electrolytic cell, comprising a cathode half-cell (2) with a cathode (10), an anode half-cell (3) with an anode (11), and a separator (9) which separates the two half-cells (2, 3) from one another and which is...
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WO/2021/240875A1 |
This hydrogen system comprises: a compressor which is configured such that a voltage is applied between an anode and a cathode that are arranged with an electrolyte membrane interposed therebetween to transfer hydrogen in a hydrogen-cont...
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WO/2021/242150A1 |
The subject of the invention is a hydrogen production device consisting of an evaporator (1) connected through a vapor channel with a sorbent bed (2) in which there is a heat exchanger (2a) to which from the source of cooling water a coo...
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WO/2021/233643A1 |
The invention relates to methods for protecting an electrolysis stack from corrosion, a method for transporting an electrolysis stack, and an electrolysis stack.
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WO/2021/234978A1 |
Hydrogen peroxide is added, along with sulfuric acid and/or water as necessary, to a sulfuric acid solution that is in a storage tank 2 or similar of an electrolytic sulfuric acid solution manufacturing system 1, thereby adjusting the ox...
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WO/2021/234792A1 |
In the present invention, a first supply standard quantity indicating the hydrogen quantity to be supplied to a second production device (40) is determined. It is determined whether the remaining hydrogen quantity in a storage device (20...
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WO/2021/237013A1 |
A method of generating electrical energy using an electrochemical direct heat to electricity converter operating on the Rankine cycle is provided. The converter includes a working fluid, a high temperature electrochemical cell including ...
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WO/2021/229963A1 |
The purpose of the present invention is to inhibit gas generated during operation from mixing when the supply of electric power is stopped, and to reduce the time required for restarting after stopping of the supply of electric power. Th...
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WO/2021/228412A1 |
The method for operating a water electrolysis device for generating hydrogen and oxygen from water has a PEM electrolyser (1), to which water is supplied for generating the hydrogen and the oxygen together with water for cooling. The coo...
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WO/2021/007508A9 |
Aspects included herein include an electrolytic system for electrochemical reduction of carbon dioxide, the system comprising: a cathode comprising:a porous gas-diffusion membrane permeable to CO2; an electrocatalyst layer adjacent to a ...
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WO/2021/228770A1 |
The invention relates to a method for operating an electrolyzer (40) which is designed to generate hydrogen from water by means of an electrolysis reaction and which is supplied by an AC voltage grid (AC - grid) (20) via an actively cont...
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WO/2021/229652A1 |
The present invention reduces degradation of a water electrolysis cell in a system in which a plurality of water electrolysis cells are driven in parallel. This water electrolysis system includes a plurality of conversion circuits for co...
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WO/2021/224722A1 |
An integrated photo-electro-chemical (PEC) reactor for solar hydrogen (H2) production from water is described. Systems that include the PEC reactor and methods of using the PEC reactor and/or system are described. The PEC reactor is resi...
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WO/2021/217261A1 |
An apparatus and method are provided for the electrochemical production of hydrogen, oxygen and metal hydroxide wherein the metal is derived from a metal silicate. The process involves the electrolysis of a metal salt solution where hydr...
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WO/2021/220667A1 |
An electrolysis system (1) comprises at least one H2O electrolysis device (10) for electrolyzing water to generate hydrogen, and at least one CO2 electrolysis device (20) for electrolyzing carbon dioxide to generate carbon monoxide. The ...
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WO/2021/212236A1 |
A hydrogen permeable membrane comprises a dense layer of a hydrogen permeable metal having first and second faces. The first face of the dense layer has a rough surface which may be formed for example by electrodeposition of a hydrogen p...
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WO/2021/214214A1 |
The invention relates to a solid oxide cell system operating method in which hydrogen H2 or syngas CO+H2 is produced from steam H2O(g) or a mixture comprising steam H2O(g) and carbon dioxide CO2 in an electrochemical reaction using an el...
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WO/2021/213102A1 |
A multi-channel alkaline hydrogen production system. By means of the liquid outlets of a hydrogen alkali treatment unit and an oxygen alkali treatment unit, a circulating alkaline liquid is outputted to an alkaline liquid circulating pum...
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WO/2021/209763A1 |
A recirculating electro dialysis apparatus (100) comprising at least two cells (200, 300) each performing electro dialysis of an aqueous hydroxide electrolyte, each cell replenishing the other.
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WO/2021/211743A1 |
The present disclosure provides for and includes electrocatalytic devices and methods for the production of Dry Hydrogen Peroxide (DHP), a non-hydrated, gaseous form of hydrogen peroxide.
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WO/2021/208524A1 |
An electrode and electrolytic cell structure and a control method, which are independent of a power grid, and can independently use clean energy, such as wind energy and solar energy, with a very great power fluctuation amplitude, to ind...
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WO/2021/210611A1 |
An electrolysis system according to the present invention is characterized by including an electrode, and also including an electrolysis vessel in which a gas is generated from the electrode and a tightening means for controlling the tig...
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WO/2021/206178A1 |
Provided are: Li ion recovery member comprising a permselective membrane including a Li ion conductor comprising an inorganic material, electrodes, and a reticular elastic body, the electrodes being provided on at least one main surface ...
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WO/2021/203665A1 |
The present invention relates to the technical field of hydrogen production by water electrolysis, and disclosed are a system for utilizing waste heat during hydrogen production by water electrolysis, and a working method therefor, compr...
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WO/2021/197699A1 |
The present invention relates to a process for synthesis of ammonia in which – an electrochemical main cell (2) is provided, – an electrochemical preliminary cell (3) upstream of the main cell (2) is provided, – a voltage is applie...
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WO/2021/197707A1 |
The present invention relates to a process for producing a synthetic fuel, comprising the steps of: a) splitting water (H2O) into oxygen (O2) and hydrogen (H2) using an electrolyser (2); b) producing a biogas comprising methane (CH4) and...
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WO/2021/200372A1 |
This electrolytic element for alkaline water electrolysis comprises: an electroconductive partition wall having a first surface and a second surface; an anode for oxygen generation; a cathode for hydrogen generation; a first connection m...
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WO/2021/201195A1 |
Provided is a metal support which is mainly used in a metal support-type SOFC, wherein smooth flow of gas into or out of through-holes is ensured to achieve an SOFC system having improved power generation efficiency. A metal support (1) ...
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WO/2021/198251A1 |
The invention relates to a device (1) for converting biomass (10) into a redox mediator (11) in reduced form (110), comprising an assembly (12) of microbial fuel cells (120) comprising: a first compartment (1200) comprising an anode (120...
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WO/2021/191962A1 |
The purpose of the present invention is to provide a manufacturing system which enables, in an environmentally-friendly manner, efficient production of raw material gas, that is, carbon monoxide from carbon dioxide. In a manufacturing sy...
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WO/2021/189613A1 |
An ozone electrolysis chamber, comprising a housing (1). A water inlet (101) and a water outlet (102) are respectively provided at two ends of the housing (1). An inner cavity of the housing (1) is an electrolysis chamber. At least one e...
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WO/2021/185551A1 |
A high-pressure electrolyser assembly (10) is disclosed, which comprises a pressure vessel (200) having two dome-shaped ends (202), and an electrolyser (100) arranged inside the pressure vessel (200). The pressure vessel (200) is pressur...
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WO/2021/183022A1 |
The present disclosure relates to a process for the production of sponge iron. The process comprises the steps of: - producing electrolytic hydrogen and oxygen by electrolysis of water (s303); - producing methanol by reacting the electro...
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WO/2021/176256A1 |
In the field of technology for purifying and disinfecting water, the present invention is directed to the realization of an electrolytic proceeding for the production on-site of the disinfectant sodium hypochlorite (NaClO) for sanitizing...
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WO/2021/176307A1 |
Disclosed is a process for preparing adiponitrile from acrylonitrile in an electrolytic cell. An aqueous electrolyte comprising acrylonitrile converts to adiponitrile in the presence of a solid anode and in the absence of a solid cathode...
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WO/2021/176041A1 |
The invention regards a method for electrochemical ammonia synthesis, comprising the steps of: providing at least one electrolysis cell; contacting the cathode with a source of lithium cations, nitrogen, and protons; and subjecting the c...
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WO/2021/177931A1 |
The invention relates to methods of hydrogen production by electrolysis, methods of hydrogen purification, separation, concentration and recovery; the present invention relates also to methods of purifying flows from sulfur-containing an...
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WO/2021/170836A1 |
The invention concerns a sugar dosing system for feeding sugar solution automatically into a caustic stream containing chlorate comprising - at least one tank (1A, 1B) for preparing and supplying the sugar solution, - at least one dosing...
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WO/2021/172508A1 |
This electrolytic tank comprises: a positive electrode (11); a negative electrode (21) facing the positive electrode (11); a separating membrane (51) disposed between the positive electrode (11) and the negative electrode (21); a first e...
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WO/2021/164922A1 |
The invention relates to a method for marking a defect in a functional layer (20) of a fuel cell, an electrolysis cell or an electrochemical sensor application, comprising the steps: i) detecting the defect by means of a defect detection...
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WO/2021/166983A1 |
This synthetic material production system comprises: a first hydrogen supply line for supplying a by-product hydrogen gas; a second hydrogen supply line for supplying hydrogen gas generated using renewable energy; a compressor which is c...
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WO/2021/160235A1 |
The invention relates to a method for producing a gas product (10) containing oxygen, wherein a feedstock (1) containing water is subjected to electrolysis (E) to obtain a raw anode gas (2), which is rich in oxygen and contains hydrogen,...
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WO/2021/161730A1 |
The present invention comprises: a liquid tank part (3); and an electrolysis part (5) which is provided inside the liquid tank part (3), electrolyzes liquid that is inside the liquid tank part, and is configured from at least a first ele...
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WO/2021/161731A1 |
The present invention comprises: a case (21) that forms outer walls; a liquid tank section (3) formed within the case (21); and an electrolysis section (5) that is provided inside the liquid tank section (3) and comprises electrodes (51)...
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WO/2021/156457A1 |
In a method for supplying oxygen-enriched gas to an oxygen consuming process, in which the oxygen-enriched gas with a low nitrogen content is generated by supplying an anode-side feed gas comprising CO2 to the anode side of a solid oxide...
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