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WO/2012/165017A1 |
Provided is a process for producing silicon by electrolytically reducing silicon dioxide in the presence of a molten salt, the process being characterized in that silicon dioxide is placed on a cathode that is constituted of silicon, and...
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WO/2012/156668A1 |
An electrode assembly (2) for use in an electrochemical cell is provided, the electrode assembly (2) comprising a substrate (4) comprising a plurality of substrate lands (10), each land (10) having a working surface, the electrode assemb...
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WO/2012/157193A1 |
This photoelectrode (100) is provided with an electroconductor layer (12) and a photocatalytic layer (13) provided above the electroconductor layer (12). The electroconductor layer (12) comprises a metallic nitride. The photocatalytic la...
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WO/2012/150307A1 |
The invention relates to an electrode for electrolytic processes, particularly to a cathode suitable for hydrogen evolution in an industrial electrolysis process comprising a metal substrate coated with an external catalytic layer contai...
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WO/2012/139176A1 |
This invention is related to a method of storing electric energy by the use of electrolysis for the transformation of electric energy into chemical energy and internal gas energy of a mixture of hydrogen and oxygen. The resulting gas is ...
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WO/2012/136863A1 |
The present invention relates to a catalytic surface which immobilizes, by cross-linking, dopamine on a base platform functionalized with the 4-nitroarenediazonium ion. Said catalytic surface has elevated catalytic activity with respect ...
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WO/2012/124384A1 |
This electrode for synthesizing a fluorine compound by electrolysis is provided with: an electrode substrate, at least the surface of which comprises a conductive carbon material; a conductive diamond layer covering part of the surface o...
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WO/2012/121270A1 |
The present invention relates to an apparatus for producing sulfuric acid that contains a large amount of an oxidizing substance by electrolyzing sulfuric acid, and specifically relates to an apparatus for safely and highly efficiently p...
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WO/2012/117927A1 |
In order to eliminate negative effects due to the accumulation of sulfur in an electrolysis cell for the electrolysis of sulfuric acid, an electrolysis device (1) is provided with: an electrolysis cell (2) which allows sulfuric acid solu...
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WO/2012/116875A1 |
The invention relates to an arc spraying method for producing a porous layer on a substrate, in which an electric voltage is applied to two electrically conductive feed wires (2), by way of which an electric arc (6) is ignited between th...
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WO/2012/114787A1 |
The present invention provides a hydrogen production device which is capable of increasing the amount of incident light for photoelectric conversion, and does not suffer a reduction in hydrogen generation efficiency. This hydrogen produc...
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WO/2012/114999A1 |
Provided are an organic acid-containing liquid degradative treatment method, an organic acid-containing liquid degradative treatment device, and an electrode for organic acid-containing liquid degradative treatment that are superior in e...
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WO/2012/110600A2 |
The invention relates to a method for electrochemically activating a doped diamond electrode by placing the electrode in contact with an aqueous solution containing an electrolyte, and applying at least one electrical pulse to the electr...
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WO/2012/111663A1 |
The purpose of the present invention is to provide: a porous aluminum member having a three-dimensional reticulated structure which can be used in a process for the continuous production of electrodes and enables the production of collec...
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WO/2012/100329A1 |
The invention relates to a method for manufacturing an anode (7'), comprising the steps of: arranging at least one removable insert (24) inside a mold (31); filling the mold (31) with an anode paste (30) made of a carbon material; compac...
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WO/2012/101141A1 |
The invention relates to a coating for anodes suitable for oxygen evolution in electrochemical processes, comprising one or more catalytic layers and an external layer. Such external layer having a composition based on tantalum oxides or...
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WO/2012/089658A1 |
A method of preparing a gas diffusion electrode comprising a diffusion layer, and a reaction layer arranged to each other, wherein the diffusion layer is prepared by i) admixing a) sacrificial material, b) polymer and c) a metal - based ...
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WO/2012/085095A2 |
The invention relates to an electrode for evolution of gaseous products in electrolysis cells comprising a metal substrate coated with at least two catalytic compositions, the outermost catalytic composition being deposited by means of c...
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WO/2012/081635A1 |
An electrode for electrolysis is provided with a conductive substrate, a first layer formed on the conductive substrate, and a second layer formed on the first layer. The first layer contains at least one kind of an oxide selected from t...
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WO/2012/071709A1 |
An Ag/MnyOx/C catalyst is disclosed, wherein MnyOx is one of Mn3O4 and MnO, or the mixture of Mn3O4 and MnO, or the mixture of Mn3O4 and MnO2 with the mass content of MnO2 in the mixture of Mn3O4 and MnO2 being 0.01-99.9%. The catalyst i...
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WO/2012/074368A1 |
The present invention relates to an improved phosphate sensor comprising a substrate; a thick film screen printed carbon layer; a phosphate sensing membrane; polypyrole layer; characterized in that the polypyrole layer is homogeneously d...
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WO/2012/074358A1 |
The present invention provides a hybrid solgel modified electrode. It is anon-enzymatic biosensors that targets bio-molecules present in body fluids. The electrode comprises a base substrate [20] in the form of a bowl and a screen printe...
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WO/2012/070927A1 |
The present invention relates to a method for preparing a doped polypyrrole conducting layer on a thick film carbon electrode comprising the steps of depositing a circular shaped silver thick film on a pre-deposited copper film and obtai...
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WO/2012/069653A1 |
An electrode suitable for chlorine evolution in electrolysis cells consists of a metal substrate coated with two distinct compositions applied in alternate layers, the former comprising oxides of iridium, ruthenium and valve metals, for ...
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WO/2012/070296A1 |
This gas production apparatus is characterized by comprising: a photoelectric conversion part which has a light receiving surface and a back surface thereof; a first electrode for electrolysis and a second electrode for electrolysis, whi...
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WO/2012/070468A1 |
This seawater electrolysis system is provided with: an electrode (30) which comprises a negative electrode (C) and a positive electrode (A) that is formed of titanium coated with a coating material that contains iridium oxide; an electro...
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WO/2012/064179A1 |
The present invention relates to an improved pH sensor (10) for electrochemical sensing and method of preparing the same. The pH sensor (10) based on doped polypyrrole electrochemical transducer that gives stable electrical signal. The p...
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WO/2012/051797A1 |
The invention discloses a composite porous electrode for a sulfuric acid system and a preparation method thereof. From inside to outside, the electrode is sequentially provided with an enhanced metal substrate, a Pb or Pb-based alloy (Pb...
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WO/2012/051657A1 |
A method of sanitising swimming pool water including forming a matrix comprising one or more insoluble metal salts adjacent an at least one anode and/or an at least one cathode of an electrolytic cell. When water from the pool is passed ...
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WO/2012/037677A1 |
An electrochemical method and system for removing nitrate and ammonia in effluents, using an undivided flow-through electrolyzer, said electrolyzer comprising at least one cell, each cell comprising at least one anode and one cathode, th...
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WO/2012/034925A1 |
A bulk boron doped diamond electrode comprising a plurality of grooves disposed in a surface of the bulk boron doped diamond electrode. The bulk boron doped diamond electrode is formed by growing a bulk boron doped diamond electrode usin...
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WO/2012/036196A1 |
The purpose of the present invention is to provide an electrolysis electrode used in electrolytic oxidation reactions, the electrode having a high oxygen overvoltage and extended service life. The electrolysis electrode has an electrode ...
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WO/2012/033083A1 |
In this magnesium recovery method and this magnesium recovery apparatus, anodically electrolyzed water (7a) and cathodically electrolyzed water (7b) both generated by the electrolysis of seawater are separated from each other, an alkalin...
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WO/2012/028054A1 |
The invention relates to an environment friendly technology (EFT) inert composite electrode plate and preparation method thereof and electrolysis equipment containing the electrode plate. The electrode plate comprises a multilayer struct...
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WO/2012/029162A1 |
Disclosed is a method for producing an electrode for hydrogen generation in which electrolysis is carried out with a conductive base material for the cathode, a platinum group metal for the anode, and an aqueous solution of an inorganic ...
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WO/2012/028052A1 |
A transition board of EFT (EFT，Environment Friendly Technology) inert composite electrode, its preparation method and an electrolytic apparatus including the same are provided in the invention. The transition board includes a structure...
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WO/2012/028055A1 |
The present invention relates to a cathode plate for an inert composite electrode used in Environment Friendly Technology (EFT) and a preparation method therefor, and an electrolysis equipment containing the cathode plate. The cathode pl...
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WO/2012/025503A1 |
The invention relates to an oxygen-consuming electrode, in particular for use in chlor-alkali electrolysis, comprising a novel catalyst coating, and to an electrolysis device. The invention further relates to the use thereof in chlor-alk...
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WO/2012/023535A1 |
[Problem] To provide a water electrolysis cell which generates hydrogen and oxygen in a gas phase. [Solution] The structure in which an anode and a cathode which are formed by including a water shedding material are joined to both sides ...
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WO/2012/024589A1 |
Methods of forming electrodes for electrolysis of water and other electrochemical techniques are provided. In some embodiments, the electrode comprising a current collector and a catalytic material. The method of forming the electrode ma...
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WO/2012/013221A1 |
An apparatus (1) for treatment of water comprises an electrochemical cell (2) having at least a pair of electrodes (3,4) for applying an electrical potential difference across a volume of water (11) therebetween for removing ions or ioni...
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WO/2012/007469A2 |
The invention relates to a process and an evaporator (12, 14, 62, 64, 66, 68) for coating a substrate by means of an arc in a vacuum chamber (10) in the case of low-pressure arc evaporation, wherein the vacuum chamber (10) has at least o...
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WO/2012/003969A1 |
The invention relates to an electrode of an electrolysis cell for electrochemical processes, comprising a main body having a three-dimensional shape, wherein the main body comprises electrically conductive spacer means, the spacer means ...
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WO/2012/005285A1 |
An electrode catalyst which comprises both a metal compound that contains both an oxygen atom and at least one metal element selected from the group consisting of Group 4 and 5 elements of the long-form periodic table and a carbonaceous ...
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WO/2012/002550A1 |
Disclosed is a method for producing an electrode catalyst, said method including a step for baking, under conditions wherein the belowmentioned second material changes to a carbon material, an electrode catalyst precursor obtained by sub...
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WO/2012/000440A1 |
A titanium electrode material with surfaces coated with nanometer rhodium-iridium coatings and a preparation method thereof are disclosed, relating to an electrochemical electrode material. The titanium electrode material with surfaces c...
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WO/2011/157812A1 |
The invention relates to a system for a point-of-use electrochemical generation of hypochlorite on demand in a wide range of volumes and concentration. The system is provided with a processor which adjusts the electrolyte composition, th...
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WO/2011/157811A1 |
The invention relates to an electrode for electrochemical generation of hypochlorite. The electrode comprises a valve metal substrate coated with a catalytic system consisting of two super-imposed layers of distinct composition and havin...
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WO/2011/153600A1 |
A refractory lining process for anode firing furnaces uses refractory mouldings with various shapes, sizes and mutual joints suitable for each site of use in anode firing furnaces (1), with the aim of improving the quality of the lining ...
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WO/2011/154516A1 |
The invention relates to a method for manufacturing at least one basic electrochemical cell, including first and second electrodes between which an electrolyte is inserted, said first and second electrodes and said electrolyte being in t...
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