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WO/2020/050019A1 |
A hydrogen production system is provided with: a hydrogen production device which is so configured as to be connected to an electric power system and to produce hydrogen by electrolyzing pure water; an output control unit which can contr...
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WO/2020/045279A1 |
Electrolytic manganese dioxide which can have excellent properties under both of a low load and a moderate load when used as a positive electrode material for an alkali manganese dry cell; and a method for producing the electrolytic mang...
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WO/2020/043760A1 |
The present invention relates to an energy storage system, comprising: - a primary electrical energy source (1), - an electrolysis unit (2) for producing hydrogen and oxygen, - a hydrocarbons reactor unit (3) for producing hydrocarbons a...
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WO/2020/045945A1 |
According to the present technology, provided is a hydrogen generating and carbon dioxide removing apparatus, comprising: a hydrogen generator comprising: a reaction space, an aqueous electrolyte solution contained in the reaction space ...
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WO/2020/041712A1 |
Electrochemical treatment for the removal of poly- and perfluorolkyl substances from water is disclosed. An electrochemical cell may include a Magnli phase titanium oxide electrode.
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WO/2020/036128A1 |
Control of the aperture of an oxygen pressure control valve (21) comprises: a first feedback control for controlling, on the basis of the internal tank pressure detected by a first internal tank pressure-detecting unit (22), the aperture...
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WO/2020/028570A1 |
A method of ammonia production is provided that includes holding a nitrate source in an electrolyte solution, using a reaction chamber, reducing the nitrate into ammonia or ammonium, whereby producing water or hydroxide ions, using a cat...
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WO/2020/022190A1 |
This gas production device is provided with an electrolytic cell, first and second electrolyte circulation systems, and an electrolyte exchange device. The first and second electrolyte circulation systems of the gas production device inc...
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WO/2020/020611A1 |
The invention relates to an electrolysis unit and to a method for electrochemically decomposing water into hydrogen and oxygen. The electrolysis unit comprises at least two electrolysis modules. The electrolysis unit also comprises exact...
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WO/2020/015894A1 |
A solid oxide cell device is provided which uses hydrocarbon fuel gas and oxygen to remove carbon dioxide from a gas stream, converting it to syngas (carbon monoxide and hydrogen), preferably without any input of external energy beyond t...
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WO/2020/016122A1 |
The invention relates to a method for improving the performance of coated nickel electrodes in chloralkali electrolysis by adding water-soluble platinum compounds to the catholyte during the electrolysis at low current density.
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WO/2020/011713A1 |
The present invention relates to a generator (1) of hydrogen by electrolysis, which can be used in any industry using a combustion engine, in particular the energy, automotive, maritime or rail industries. In the generator (1) according ...
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WO/2020/010447A1 |
There is provided a process and a system for producing CO and H2 (syngas) from a CO2-containing gas. The process includes a step of contacting a CO2-containing gas with an aqueous absorption solution to produce a bicarbonate loaded strea...
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WO/2020/011748A1 |
In a method for generating various synthesis gases by electrolysis, comprising feeding steam and compressed air to the cathode and anode, respectively, of the electrolysis unit or of the first of a series of electrolysis units into the f...
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WO/2020/008687A1 |
Provided is a water electrolysis system provided with: a first water electrolysis device which has first electrolysis electrodes immersed in a first electrolyte and which generates hydrogen and oxygen by applying a voltage between the fi...
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WO/2020/009241A1 |
An electrode structure comprises an electrode, a current collector plate facing the electrode, an elastic body that is located between the electrode and the current collector plate and has electroconductivity, and an electrode-securing m...
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WO/2020/001851A1 |
The present invention relates to a method for the electrochemical conversion of a gas comprising CO2 and an apparatus for the electrochemical conversion of a gas comprising CO2, wherein a gas comprising CO2 is converted at a cathode of a...
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WO/2020/002242A1 |
The present invention relates to a process for producing ammonia and to an apparatus for producing ammonia. It comprises the electrolytic production of a metal M at a cathode of an electrolysis cell, wherein M is selected from Li, Mg, Ca...
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WO/2020/005987A1 |
An electrochemical assembly can include an electrochemical device and a heat exchanger disposed within a housing. In an embodiment, the heat exchanger can be disposed in a gas outlet chamber. In another embodiment, the heat exchanger can...
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WO/2020/004676A1 |
The present invention relates to an apparatus for generating brown gas. An apparatus for generating brown gas, according to one embodiment of the present invention, comprises: two or more covers each having a water supply port through wh...
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WO/2019/240314A1 |
A Brown's gas generating device according to an embodiment of the present invention may comprise: a first and second positive-electrode plates having first and second positive-electrode containing portions formed on first surfaces thereo...
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WO/2019/238151A1 |
The invention relates to a system for generating methane from organic substances such as sludge, biomass, or plastics by means of hydrogenation and methanization while simultaneously generating the required hydrogen by means of electroly...
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WO/2019/240312A1 |
A Brown's gas generating device according to an embodiment of the present invention may comprise: first and second positive-electrode plates having first and second positive-electrode containing portions formed thereon, respectively, the...
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WO/2019/238218A1 |
This is a method of operating a water electrolysis apparatus for generation of hydrogen and oxygen, in which water is supplied from a water reservoir (1) to a PEM electrolyzer (5) and is at least partly split into hydrogen and oxygen by ...
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WO/2019/234665A1 |
In the context of the technology for producing caustic potash (in solution or as a solid phase) from potassium chloride, by an electrolytic process with membrane cells, the present invention is aimed at a process of dechloratation of KC1...
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WO/2019/236438A1 |
A system includes a first separator configured to receive waste water, retain a first portion of the waste water, and separate the first portion of the waste water into a first vapor and a first solid material; and a second separator in ...
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WO/2019/235473A1 |
A hydrogen gas dissolving device 1 is provided with: a hydrogen extraction pipe 8 for extracting hydrogen gas from a cathode chamber 40b; a water supply pipe 3 for supplying water for electrolysis; a release pipeline 81 for releasing the...
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WO/2019/231005A1 |
The present invention relates to a hydrogen generator, and the hydrogen generator according to one embodiment of the present invention comprises: an anode plate in which an anode accommodation part, having a path through which water flow...
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WO/2019/231007A1 |
The present invention relates to a hydrogen generator, and the hydrogen generator according to one embodiment of the present invention comprises: first and second anode plates in which first and second anode accommodation parts, each of ...
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WO/2019/231006A1 |
The present invention relates to a Brown gas generating device. A Brown gas generating device according to an embodiment of the present invention may comprise: a positive-electrode plate having a positive-electrode containing portion for...
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WO/2019/231008A1 |
The present invention relates to a Brown gas generating device. A Brown gas generating device according to an embodiment of the present invention may comprise: first and second positive-electrode plates having first and second positive-e...
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WO/2019/229019A2 |
The invention relates to a method for providing at least one product stream, in particular hydrogen, by electrolysis by means of an electrolyzer (13) having a plurality of electrolysis cells (16.1) combined to form at least one frame (16...
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WO/2019/229077A1 |
The present invention relates to a process for preparing 5-hydroxymethylfurfural (HMF) by reaction of a fructose-containing component at a temperature of 90 to 200 °C, using a catalytically active anolyte fraction produced by electrolys...
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WO/2019/232387A1 |
The present disclosure describes a process for producing a reducing liquid comprising providing a liquid; providing a reducing gas and/or a metasilicate; and infusing the reducing gas and/or the metasilicate to the liquid, for the reduci...
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WO/2019/225797A1 |
The present invention relates to an apparatus for generating Brown's gas, and more specifically, the apparatus for generating Brown's gas according to one embodiment of the present invention comprises: a positive electrode plate includin...
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WO/2019/224226A1 |
The subject matter of the invention is a water treatment installation, comprising a water source (10), a supply pipe (12) originating from said source (10), a flowmeter (14), a metering pump (16), linked to a brine tank (20), connected b...
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WO/2019/225414A1 |
This electrolyzed water generator is provided with: a positive electrode (1A); a negative electrode (1C); and a cation-exchange membrane (5) which is arranged between the positive electrode (1A) and the negative electrode (1C) so as to b...
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WO/2019/219444A1 |
The invention relates to a method for recovering gold and/or silver and/or at least one platinum metal from components of a fuel cell stack (11) of a fuel cell (10) or of an electrolyzer. In an oxidation step, the components are treated ...
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WO/2019/222602A1 |
In an aspect, provided herein are methods for producing sulfuric acid and hydrogen gas, the methods comprising steps of: providing sulfur dioxide formed by thermal conversion of a sulfur-containing species; electrochemically oxidizing sa...
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WO/2019/210344A1 |
The present invention relates to a reversibly operable energy converter (100a; 100b; 100c), having an electrode assembly (1) for an electrochemical energy conversion process, having a first electrode section (2) and a second electrode se...
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WO/2019/206451A1 |
The invention relates to a method for producing a gas product which contains at least carbon monoxide, wherein an electrolysis raw product which contains at least carbon dioxide is formed and is subjected to a low-temperature electrolysi...
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WO/2019/206450A1 |
The invention relates to a method for producing a synthesis product. An electrolysis raw product which contains at least carbon dioxide and water is formed and is subjected to a co-electrolysis process, thereby obtaining a raw gas which ...
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WO/2019/204938A1 |
Processes and apparatus for electrocatalytically converting carbon dioxide emissions and/or ambient carbon dioxide into useful chemicals are described. The process may include: removing carbon dioxide from ambient air through a carbon ca...
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WO/2019/202202A1 |
of the disclosure:A power converter for a bioelectrochemical system comprises first converters (102-104) each comprising a direct current terminal (105) for supplying electric current via electrodes of the bioelectrochemical system, and ...
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WO/2019/201831A1 |
The invention relates to a circuit arrangement and to a method for operating the circuit arrangement. The invention particularly relates to a circuit arrangement for the DC power supply of a plurality of parallel electrolysers (2, 3), th...
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WO/2019/201897A1 |
The present disclosure relates to a method of operating an integrated photovoltaic-electrochemical (PV-EC) system, a method for an in situ and continuous removal of byproducts generated and absorbed on the surface of the PV-EC system and...
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WO/2019/197514A1 |
A method for the generation of a gas mixture comprising carbon monoxide, carbon dioxide and hydrogen for use in hydroformylation plants, comprising the steps of evaporating water to steam; feeding the steam to a solid oxide electrolysis ...
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WO/2019/197515A1 |
A method for the generation of a gas mixture comprising carbon monoxide, carbon dioxide and optionally hydrogen for use in hydroformylation plants or in carbonylation plants, comprising the steps of optionally evaporating water to steam,...
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WO/2019/193283A1 |
The invention relates to an electrochemical method for producing gaseous hydrogen by electrolysis then electrochemical conversion of H+ ions into gaseous hydrogen, either by depolarisation with production of electrical energy (battery) o...
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WO/2019/191576A1 |
A novel system for generating ozonated water, for example, for sterilization of medical equipment. The system comprises an ozone generating cell including a nafion membrane separating an anode, and a cathode enclosed within a cell housin...
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