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WO/2017/174854A1 |
The invention relates to a method and to an arrangement for controlling the electrical circuit in an electrolytic process. The method comprises electrically connecting at least one first electrode (1) of an electrolytic cell (3) to at le...
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WO/2017/174011A1 |
A metal lithium electrolytic tank comprising an upper tank body (1), a lower tank body (3) and a pedestal (9). The upper tank body (1) is connected to the lower tank body (3) through a connecting flange (8), and the lower tank body (3) i...
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WO/2017/176118A1 |
The invention relates to a cathode carrier for use in an electrolysis device for obtaining a metal by means of electrolysis, which cathode carrier carries at least one cathode collector plate and can be supported during operation by its ...
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WO/2017/173149A1 |
In one embodiment, the disclosed subject matter relates to an electrolytic cell that has: a cell reservoir; a cathode support retained on a bottom of the cell reservoir, wherein the cathode support contacts at least one of: a metal pad a...
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WO/2017/173169A1 |
In one embodiment, a feed system for distributing fluidized feed material, comprises: a distribution unit configured to fluidize feed material; and a control unit fluidity coupled to the distribution unit, wherein the control unit compri...
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WO/2017/168310A1 |
Cathode assembly suitable for use in a Hall-Heroult electrolysis cell (1), comprising a cathode block (12) comprising a carbonaceous material, and at least one current collector subassembly (10); - said cathode block being provided with ...
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WO/2017/162757A1 |
A process for recycling glass from screens deriving from the disposal of cathode-ray tube television sets with quantitative recovery of the lead in metal form, is described.
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WO/2017/163154A1 |
A cathode busbar system for an electrolytic cell of substantially rectangular shape, suitable for the Hall-Héroult electrolysis process, said electrolytic cell comprising a cathode forming the bottom of said electrolytic cell and compri...
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WO/2017/164271A1 |
Provided is a metal recovery device (1) for recovering metal in an aqueous solution, the metal recovery device being provided with: a container (11) that constitutes an electrolysis tank; an anode (15) that is disposed inside the contain...
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WO/2017/165838A1 |
In one embodiment, an electrolytic cell for the production of aluminum from alumina includes: at least one anode module having a plurality of anodes; at least one cathode module, opposing the anode module, wherein the at least one cathod...
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WO/2017/163162A1 |
A flexible electrical connector (10) for connecting one end (3,4) of a cathode collector bar (11) to a cathodic busbar (5)of an electrolytic cell, suitable for the Hall-Héroult electrolysis process, said connector comprising a flexible ...
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WO/2017/156644A1 |
The invention relates to a tubular electrochemical apparatus for the electrowinning production of metal from solutions containing same. The apparatus is formed by a plastic tube that extends between a pair of end covers made from the sam...
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WO/2017/159933A1 |
The present invention relates to a device for regenerating an etching liquid and recovering copper, the device being technically characterized by comprising: an etching tank in which an etching process is performed; an etching liquid tha...
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WO/2017/158335A1 |
There is described a method of reprocessing spent nuclear fuel. The spent nuclear fuel is added to an electro-reduction cell containing a halide salt electrolyte at a temperature above the melting point of the metallic form of uranium an...
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WO/2017/158501A1 |
This holding device (101) is suitable for at least one anode assembly (14), said anode assembly comprising an anode rod (141) fixed to at least one anode (144), said anode assembly (14) being part of an electrolytic cell (1), suitable fo...
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WO/2017/153547A1 |
The invention relates to a method for obtaining fine gold by the electrolytic refinement of raw gold contaminated with accompanying elements, wherein the electrolysis is performed in a bath, which is divided by a membrane impermeable to ...
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WO/2017/153489A1 |
The invention relates to an electrode which can be employed in the cells of plants for the electrolytic extraction of copper and other non-ferrous metals from ionic solutions. The electrode consists of an apparatus comprising at least on...
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WO/2017/154740A1 |
Provided is high-purity tin having a purity of 5N (99.999 mass%) or higher, wherein the high-purity tin has particles suppressed by high-purity tin that has 50,000 or fewer particles having a grain size of 0.5 μm or greater per 1 g.
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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...
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WO/2017/144740A1 |
The invention relates to a cathode stripping machine (3) comprising a first operating level (1) including an infeed mechanism (4) for supplying cathodes (5) to the machine, a first mechanism (8.1) for transferring the cathodes inside the...
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WO/2017/145066A1 |
An electrode (34) for an electrowinning cell is disclosed. The electrode comprises a hanger bar (38) for supporting the electrode from the walls of the tank and constituting the electrical connection to the electrical supply. A plate (36...
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WO/2017/143697A1 |
Provided are an aluminum industry solid waste recovery/petroleum coke high-temperature desulphurization device and a using method therefor. The device comprises a furnace body, a low-melting-point matter crystallizer (23) at the rear end...
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WO/2017/144912A1 |
The invention relates to an electrowinning cell and its use in a method of electrowinning of a metal from an electrolyte containing the metal in ionic form. The cell comprises: a single tank (110) which houses two or more rows of electro...
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WO/2017/144737A1 |
The electrode head for an electrolysis installation according to the invention comprises: an electrode bar (11) to which an electrode (12) can be secured; and optionally gripping means (21, 211) for the head (1) fixed to the bar for tran...
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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...
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WO/2017/147218A1 |
Waste management in electrochemical systems, such as electrochemical systems in which an electrochemically active material comprising aluminum is employed, is generally described.
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WO/2017/141135A1 |
A method of anode current monitoring in an electrolytic cell suitable for the Hall-Héroult electrolysis process, said method comprising : - providing a plurality of sensing assemblies (10A, 10B, 10C) at a plurality of locations along th...
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WO/2017/141134A1 |
Method of producing aluminium in an electrolytic cell using the Hall-Héroult electrolysis process, said method comprising the following steps: -dividing said cell into at least n subsystems, -for each subsystem, estimating the local val...
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WO/2017/138843A1 |
The invention relates to the field of nonferrous metallurgy, and specifically to technological equipment for producing primary aluminum via electrolysis, and particularly to methods for lining electrolyzer cathode devices. An electrolyze...
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WO/2017/132353A1 |
An insulation assembly (10) is provided, including a body (12) of an insulating material with a lower surface (14) configured to contact a sidewall (120) of an electrolysis cell (100); an upper surface (16) generally opposed to the lower...
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WO/2017/124891A1 |
A method for recycling copper indium gallium selenium materials comprises the steps of sulphating roasting, acid dissolution, extraction and electrolysis of metal copper, production of a gallium hydroxide deposition, replacement of indiu...
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WO/2017/124893A1 |
A method for recycling copper indium gallium selenium materials comprises the steps of leaching by using sulfuric acid and hydrogen peroxide, reduction of selenium by using sulfur dioxide, separation of copper by using hydrolysis, alkali...
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WO/2017/119374A1 |
A method for separating metallic components from a material to be treated which includes silicates and metallic elements, the method including: a reaction step in which the hydroxide of an alkali metal or alkaline-earth metal and water a...
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WO/2017/118955A1 |
The present invention relates to an improved process and method of recovering metals of value from used Lithium batteries (hereinafter LiBs). More particularly, the invention provides a method for recovering cobalt, lithium, manganese al...
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WO/2017/115269A1 |
Described herein are a system (SY) and a method for storage of energy aimed at the subsequent production of gaseous hydrogen and electrical energy on demand. The system (SY) and the process exploit a hydrogen precursor consisting of a me...
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WO/2017/109283A1 |
An electrochemical reactor (1) comprising a shell structure (3) and a support structure (2) for supporting the shell structure on a base. The support structure (2) comprises at least one support element (2a) supporting the shell structur...
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WO/2017/106982A1 |
The invention relates to a system for the early detection of short-circuits and weak or non-existent electrical contacts of the electrodes (4) in electrolytic cells (7) for the electrowinning or electrorefining of metals, where said dete...
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WO/2017/105551A1 |
The present disclosure relates generally to recycling lead-acid batteries, and more specifically, relates to purifying and recycling the lead content from lead-acid batteries. A method includes reacting a lead-bearing material with a fir...
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WO/2017/097423A1 |
The invention relates to a module reactor with an electrochemical cell, reactant supply, and at least one heat exchanger. The invention also relates to methods for carrying out electrolysis or electrosynthesis, or for producing an electr...
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WO/2017/099189A1 |
This method for separating and recovering long-lived fission products from radioactive waste comprises: steps (16, 21) of dissolving, in an ionic liquid, at least one salt selected from Cs, Se, Pd and Zr which are contained in radioactiv...
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WO/2017/093274A1 |
The invention relates to a self-baking electrode (1) for a smelting/reduction oven and to a method for determining the baking status of such an electrode (1) which has a hollow cylindrical sleeve (10), an electrode paste (20) filled into...
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WO/2017/094361A1 |
The present invention relates to and provides a new dendritic silver powder which, when mixed with a synthetic resin, gives electroconductive films having sufficient electroconductivity. Even when the films produced from a mixture of the...
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WO/2017/088079A1 |
The invention relates to an EWS module device for electro-winning and/or electro-refining, based on a saturated leaching solution of PLS/electrolyte/raffinate/ILS without solvent extraction, characterised by comprising: a tank (10 and 12...
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WO/2017/086799A1 |
The present invention concerns a method and means for application of anode covering material (ACM) in an electrolysis cell for aluminium production where the cell being of Hall-Heroult type with prebaked anodes. The cell comprises a cath...
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WO/2017/072618A1 |
This superstructure comprises a fixed frame (4) of substantially rectangular shape, an anode beam (6) adapted to support anode rods (9) of said cell, said superstructure comprising moving means (1A-1D, 2A-2D, 40, 60, 61A-61D, 62A-62D), f...
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WO/2017/069027A1 |
Provided is a high-purity tin having an extremely low oxygen content. A high-purity tin having a tin purity of 5N (99.999% by mass, excluding carbon, nitrogen, oxygen, and hydrogen), wherein the oxygen content according to dynamic-SIMS e...
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WO/2017/069189A1 |
Provided is a hydrometallurgy device having strong-acid resistance and high-temperature resistance and being capable of efficiently dissolving an oxidizing agent in acid inside a reaction tank. The hydrometallurgy device 1 recovers metal...
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WO/2017/066756A1 |
A copper/molybdenum separation processor is provided featuring a slurry/media mixture stage configured to receive a conditioned pulp containing hydrophobic molybdenite and hydrophilic copper, iron and other minerals that is conditioned w...
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WO/2017/063097A1 |
The present invention relates to a device for electroplating metal from acidic, neutral or basic solutions having a low or high content of metal dissolved therein. A device is provided for the electrolytic production of metal, in the for...
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WO/2017/064485A1 |
The present invention relates to an electrowinning anode system comprising an anode electrode mechanically supported by an electrically non-conducting anode hanger bar. The anode hanger bar may be made of high mechanical strength, low de...
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