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Matches 1 - 50 out of 3,261

Document Document Title
WO/2018/070444A1
The present invention provides a diaphragm for electrolyzing alkaline water and a device for electrolyzing alkaline water, in which electrolysis voltage can be reduced even at a high current density during electrolysis of alkaline water,...  
WO/2018/066939A1
The present invention relates to a bipolar electrode assembly that visualises the electric current flowing inside a bipolar electrode so as to allow quantitative measurements, an electrochemical cell and an electrochemical cell managemen...  
WO/2018/047925A1
A solid polymer electrolyte membrane of the present invention has a cluster diameter of 2.96-4.00 nm, and a conversion piercing strength of 300 gf/50 µm or greater. The solid polymer electrolyte membrane of the present invention has low...  
WO/2018/044720A1
A renewable fuel production system includes a carbon dioxide capture unit for extracting carbon dioxide from atmospheric air, a carbon dioxide electrolyzer for converting carbon dioxide to carbon monoxide, a water electrolyzer for conver...  
WO/2018/030698A1
The present invention provides a method for electrochemically converting aldose into a ketone compound, comprising the steps of: performing a reduction reaction on aldose through an electrochemical catalytic reaction in the presence of a...  
WO/2018/022530A1
Methods and systems for the production of chlorine and caustic employ a hydroxide-stable anion exchange membrane located against the face of the oxygen depolarized cathode (ODC). The anion exchange membrane contains a polymer including o...  
WO/2018/001448A1
A gas separator and a method for making a gas separator for use in electrochemical conversion processes are presented in the present technique. In the method, a casting suspension is prepared by mixing an inorganic fiber, such as potassi...  
WO/2017/221866A1
Provided are an artificial photosynthesis module and an artificial photosynthesis device that have excellent energy conversion efficiency. The artificial photosynthesis module comprises: a first electrode for decomposing a material fluid...  
WO/2017/216031A1
A Solid Oxide Electrolysis System has electrolytes with increased Area Specific Resistance, ASR yet is thin as compared to known electrolytes in the field, to obtain heating of the endothermic reducing process performed in the electrolys...  
WO/2017/207232A1
The invention relates to an electrolyzer for the electrochemical utilization of carbon dioxide, comprising at least one electrolytic cell, wherein the electrolytic cell comprises an anode chamber having an anode and a cathode chamber hav...  
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/2017/205660A1
An electrode can include a functional layer having an Ln2MO4 phase, where Ln is at least one lanthanide optionally doped with a metal and M is at least one 3d transition metal, and a heavily-doped ceria phase. An electrochemical device o...  
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/2017/200168A1
The present invention relates to an acidic water electrolytic bath, in which raw water passing between a cathode and an ionic membrane rapidly changes the flow direction of fluid while passing through a barrier wall formed in a charging ...  
WO/2017/193225A1
In electrolytic processes, the anodes used as positive electrodes receive and conduct the direct current used in the process. The anodes, which are inserted into an electrolytic solution, generate redox which allows the soluble metal to ...  
WO/2017/190234A1
Described herein are stable hydroxide ion-exchange polymers and devices including the stable hydroxide ion-exchagne polymers. The polymers include ionenes, which are polymers that contain ionic amines in the backbone. The polymers are al...  
WO/2017/193038A1
Disclosed herein are methods and devices for performing electrochemical reduction of disulfide and related bonds in biochemical compositions such as proteins for improved bioconjugation reactions.  
WO/2017/181915A1
A polyphenylene sulfide woven fabric for water electrolyser and manufacturing method thereof. The surface of the fiber constituting the polyphenylene sulfide woven fabric contains a hydrophilic group and the oxygen content of the surface...  
WO/2017/179663A1
Provided is an ion exchange membrane for alkali chloride electrolysis that has high water permeability, that minimizes the amount of water supplied to a cathode chamber, that makes it possible to maintain low electrolysis voltage, and th...  
WO/2017/179664A1
Provided are: an ion exchange membrane for alkali chloride electrolysis that makes it possible to decrease electrolysis voltage and increase current efficiency when performing electrolysis of an alkali chloride; a production method there...  
WO/2017/179632A1
One embodiment of the present invention is an electrochemical reactor which comprises: a pair of electrodes; an electrolyte aqueous solution present between the pair of electrodes; a water-repelling porous fluororesin film disposed so th...  
WO/2017/176598A1
Water electrolyzers employ base metal catalysts and an anion- conducting polymeric membrane comprising a polymer of styrene, vinylbenzyl-Rs and vinylbenzyl-Rx. Rsis a positively charged cyclic amine group. Rxis at least one constituent s...  
WO/2017/158654A1
This method, for manufacturing an electrode unit which is provided with an electrode and a porous membrane and which is used in an electrolyzed water generating device for generating electrolyzed water by electrolysis of an electrolytic ...  
WO/2017/154925A1
Provided are: an ion exchange membrane for alkali chloride electrolysis, which is easily controlled with respect to variation in dimensional change without requiring a strict control of the residual amount of sacrificial threads in the i...  
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/2017/152064A1
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/2017/104806A1
This proton conductor includes a metal oxide that has a perovskite structure and that is represented by the chemical formula AaBbMcO3-δ (wherein: A is at least one member selected from among Ba, Ca and Sr; B is at least one member selec...  
WO/2017/091785A1
An environment control system utilizes-oxygen and humidity control devices that are coupled with an enclosure to independently control the oxygen concentration and the humidity level within the enclosure. An oxygen depletion device may b...  
WO/2017/087911A1
Electrochemical systems and methods for producing hydrogen. Generally, the systems and methods involve providing an electrochemical cell that includes an anolyte compartment holding a photo anode in contact with an anolyte, wherein the a...  
WO/2017/085077A1
The invention relates to a separator plate (10) for an electrochemical system (1) having two individual plates (10', 10'') and a hollow space (18) arranged between the individual plates for conducting a cooling medium, wherein at least o...  
WO/2017/083968A1
An electrochemical cell has first and second flow fields on opposite sides of a membrane. The first flow field has a set of generally linear channels in which the flow of a fluid in the field is contained between parallel elongate ridges...  
WO/2017/057950A1
A collector of an electrolyzer for manufacturing NF3 according to the present embodiment comprises: a side portion, which surrounds the periphery of a predetermined number of anode electrodes, and which has the shape of a quadrangular tu...  
WO/2017/054074A1
An electrochemical cell has a membrane located between two flow field plates. On a first side of the membrane, there is a porous support surrounded by a seal between the membrane and the flow field plate. There is a gap between the porou...  
WO/2017/047129A1
According to an embodiment of the present invention, an electrode for electrolysis is formed of one same base material, and has a first surface, a second surface on the reverse side of the first surface, and a plurality of through holes ...  
WO/2017/043657A8
The present invention makes it possible to greatly reduce the unpleasant smell of ozone gas when ozone water is used for disinfecting hands and feet, and also reduce power consumption of a pump operated for preventing stagnation of water...  
WO/2017/043591A1
Provided is a production method whereby an ion exchange membrane for alkali chloride electrolysis can be efficiently produced that has high current efficiency, little variation in current efficiency, and high alkaline resistance. In this...  
WO/2017/043590A1
Provided is a production method whereby an ion exchange membrane for alkali chloride electrolysis can be obtained that has high current efficiency, little variation in current efficiency, and high alkaline resistance. This method produce...  
WO/2017/043592A1
Provided is a method whereby an ion exchange membrane for alkali chloride electrolysis can be efficiently produced that has high current efficiency and high alkali resistance during electrolysis of alkali chloride. This method produces a...  
WO/2017/043657A1
The present invention makes it possible to greatly reduce the unpleasant smell of ozone gas when ozone water is used for disinfecting hands and feet, and also reduce power consumption of a pump operated for preventing stagnation of water...  
WO/2017/020824A1
An electrolytic apparatus comprises an electrolytic tank and a plurality of electrodes. The electrolytic tank comprises a shell; the shell is used for containing liquid water; an inner wall of the shell is provided with a plurality of cl...  
WO/2017/012866A1
Membrane sheet (10), comprising a support layer (11) having opposed surfaces (112, 113) and comprising through holes (111) extending between the opposed surfaces, and a plurality of membrane patches (12) made of a semi-permeable membrane...  
WO/2016/204262A1
[Problem] To provide a laminated ion exchange membrane for water electrolysis that has high gas barrier properties and low membrane resistance. Also to provide a method for continuously manufacturing a thick laminated ion exchange membra...  
WO/2016/203701A1
The diaphragm according to the present invention is provided with a porous support and a polymer porous film impregnated in the support from one surface of the support. When one surface of the porous film is specified as A, the surface o...  
WO/2016/205094A1
The present invention provides an oxidant production apparatus, an example embodiment of which comprises a water container configured to accept and retain a volume of water; a porous salt container configured to accept and retain a quant...  
WO/2016/186084A1
This ion exchange membrane has: a layer A that includes a fluorine-containing polymer that has a sulfonic acid group; and a layer B that includes a fluorine-containing polymer that has a carboxylic acid group. The ion exchange capacity o...  
WO/2016/186085A1
This ion exchange membrane has: a layer A that includes a fluorine-containing polymer that has a sulfonic acid group; and a layer B that includes a fluorine-containing polymer that has a carboxylic acid group. The value of the ion cluste...  
WO/2016/186083A1
This ion exchange membrane has: a layer A that includes a fluorine-containing polymer that has a sulfonic acid group; and a layer B that includes a fluorine-containing polymer that has a carboxylic acid group. For the electrolytic condit...  
WO/2016/167220A1
Provided are a method of manufacturing an ion exchange membrane for electrolysis, with which it is possible to lower membrane resistance and reduce the electrolysis voltage needed during electrolysis, even when membrane strength is incre...  
WO/2016/162417A1
The present invention relates to a woven or nonwoven web comprising: fibers comprising one or more polymers selected from the group consisting of polyarylene sulfides, polyolefins, polyamide imides, polysulfones, polyethersulfones, polye...  
WO/2016/162327A1
Electrolytic cell (10) for producing at least one chemical substance, in particular selected from dihydrogen, dioxygen, halides, in particular chlorine or bromine, acids, in particular hypochlorous acid HClO, the hypochlorite ion ClO-, h...  

Matches 1 - 50 out of 3,261