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WO/2018/056717A9 |
An embodiment of the present invention relates to a method for electrolytic reduction of a rare-earth metal through a method for setting electrolytic reduction conditions at the time of electrolytic reduction of a metal from a raw materi...
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WO/2018/077999A1 |
The present invention disclose a method of producing rare earth elements or rare earth alloys in a molten salt electrochemical process, comprising steps of arranging an electrolysis cell with a solid composite anode comprising raw materi...
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WO/2018/072547A1 |
The present invention relates to the technical field of resource recycling, and particularly relates to a method of recovering indium from a liquid crystal-containing indium concentrate. The method comprises processes of low-temperature ...
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WO/2018/065844A1 |
This cathode assembly comprises a cathode body made of a carbonaceous material, at least one cathode bar made of a first conductive material, said cathode bar being fitted in a groove provided in said cathode body, at least an insert mad...
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WO/2018/058204A1 |
A reduced voltage anode for aluminium electrolysis is disclosed. The anode is composed of a carbonaceous block (1) with at least one aluminium insert (6) under the stub (3) inside the carbon block. The anode is fixed to the steel stubs u...
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WO/2018/059706A1 |
The invention relates to a method I for storing electrical energy, wherein according to the invention, calcium fluoride and/or magnesium fluoride are converted into calcium in a system (11) by means of fused-salt electrolysis with the ad...
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WO/2018/053629A1 |
A regenerator cell for regenerating metallic particles is provided. The regenerator cell includes: a housing for containing a quantity of electrolyte; an anode; a cathode; a cavity at least partially defined by the housing, the cathode a...
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WO/2018/053515A1 |
In some embodiments, an anode apparatus comprises: (a) an anode body comprising at least one outer sidewall, wherein the outer sidewall is configured to define a shape of the anode body, and to perimetrically surround a hole in the anode...
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WO/2018/051290A1 |
An electrochemically active material includes composite particles. The composite particles include an alloy material comprising particles The alloy particles have the formula: SixMyCz, where x, y, and z represent atomic % values, and (a)...
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WO/2018/052232A1 |
The present invention relates to a zirconium-based metal preparation system, and provides a zirconium-based metal preparation and recirculation system capable of economically and efficiently preparing a high-purity zirconium-based metal ...
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WO/2018/014748A9 |
A process for preparing lead with ammonia electroreduction in ammonium chloride belongs to hydrometallurgy technology. Specifically, the process is characterized in that an aqueous ammonium chloride solution is used as an electrolyte, a ...
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WO/2018/014747A9 |
The present invention belongs to hydrometallurgy processing technology, and relates to a process for reducing a lead compound into metal lead in an ammonium sulfate aqueous solution. The process is specifically: using an ammonium sulfate...
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WO/2018/045407A1 |
A hanger bar for an electrowinning cell, the hanger bar comprising a bar portion and one or more contact portions adapted, in use, to be brought into contact with an electrical conductor, the contact portions being fabricated from an ele...
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WO/2018/044900A1 |
A manufacturing method includes: (1) providing M-M' nanowires, wherein M' is at least one sacrificial metal different from M; and (2) subjecting the M-M' nanowires to electrochemical de-alloying to form jagged M nanowires.
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WO/2018/038636A1 |
The invention relates to devices for the metered supply of raw material to an aluminium electrolytic cell. The present device comprises a hopper for a material to be metered, a metering chamber with an inlet opening, an outlet opening an...
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WO/2018/019888A1 |
The invention relates to an electrolytic cell for the production of aluminium (2) including collector bars (7) under the cathode, namely a copper collector bar whose external terminal end is connected by a conductor element (30) providin...
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WO/2018/019910A1 |
The present invention relates to a novel cathode assembly and its use for the production of aluminum in an electrolysis cell.
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WO/2018/018158A1 |
A flexible electrical connector assembly is adapted to connect a bus bar of an electrolytic cell to a collector bar of the electrolytic cell. The assembly includes an electrical connector including a plurality of conductive metal sheets,...
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WO/2018/018162A1 |
An electrolytic cell assembly for hydrometallurgical refining of metal and related method for lifting thereof. The cell assembly comprises a rectangular base for contacting a floor; four walls extending upward from the rectangular base a...
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WO/2018/016362A1 |
Provided are a metal electrodeposition cathode plate, the non-conductive film of which is not susceptible to failure and which can be used repeatedly, and a production method therefor. This cathode plate 1 comprises a metal plate 2 on wh...
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WO/2018/016778A1 |
According to the present invention, a method for refining a metal comprises: an electrolytic reduction step of manufacturing, through electrolytic reduction using a first metal, which is the metal of a binary metal oxide and a metal anod...
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WO/2018/016989A1 |
The invention relates to non-ferrous metallurgy, and specifically to the design of a cathode current-conducting rod used in creating a cathode device of an aluminum electrolysis cell. Proposed is a cathode current-conducting rod comprisi...
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WO/2018/014081A1 |
The present invention relates to processes including the step of electrochemically treating an iron mineral. The processes are for improving the grade of iron, producing a magnetic iron mineral, producing an iron oxide, or for removing h...
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WO/2018/012981A1 |
An electrolysis cell of Hall-Héroult type for producing aluminium having prebaked anodes of a carbonaceous material, and a cathode structure comprising a pot shell made out of a steel material and further having a bottom and sides suppo...
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WO/2018/006524A1 |
Provided is a chelate resin and a preparation method therefor and a use of the chelate resin in a copper-containing nickel and cobalt solution for deep copper removal. The chelate resin is grafted with a 2-amino methyl pyridine functiona...
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WO/2018/008850A1 |
The present invention relates to a reduced iron production method using an electrowinning method, and reduced iron produced thereby, the reduced iron production method comprising the steps of: producing a mixture by mixing iron oxide (Fe...
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WO/2018/009862A1 |
In some embodiments, an electrolytic cell includes: an one anode module having a plurality of anodes; a one cathode module, opposing the anode module, and comprising a plurality of vertical cathodes, wherein each of the plurality of anod...
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WO/2018/005758A1 |
A method for extracting metal ions from water is provided that includes disposing two electrically conductive electrodes in water, where the water includes a target ion species in solution, where at least one of the electrically conducti...
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WO/2018/004382A1 |
The invention relates to the field of non-ferrous metallurgy, particularly to the production of aluminium by the electrolysis method, and can be used during the automated control of aluminum production processes and in the diagnostics of...
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WO/2017/221173A1 |
The present invention relates to a process for treating a solid carbonaceous material containing aluminum, fluorides and Na+ ions, comprising the following steps: (a) leaching said solid carbonaceous material with at least one aqueous al...
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WO/2017/216417A1 |
The invention relates to a method of recovering gold from a gold-bearing concentrated copper chloride solution com¬ prising: a) an electrodeposition step, wherein an external potential or reducing current is applied to an electrode cont...
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WO/2017/216243A1 |
Disclosed is a cathode block having a slot geometry, said carbon-based cathode block for an electrolysis cell for the production of aluminum being provided with at least one slot for accommodating at least one cathode bar, said at least ...
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WO/2017/217225A1 |
Provided is a cathode that is easy to install while ensuring electric conductivity. The cathode 10 is a cathode for metal refinery and is provided with a carbon cathode block 11, and at least one carbon collector bar 12, each of which is...
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WO/2017/215283A1 |
A method for recycling lithium in lithium iron phosphate by means of an electrochemical process, relating to the technical field of energy materials. According to the method, lithium iron phosphate serves as an anode, a metal and carbon ...
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WO/2017/211156A1 |
A solar powered thermal reduction metal device. The device comprises a solar power collection and solar heat conversion system and a thermal reduction system. The solar power collection and solar heat conversion system comprises: a solar...
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WO/2017/213553A1 |
The invention relates to non-ferrous metallurgy, and more particularly to a device and method for determining the composition of an electrolyte using differential thermal measurements in order to control the process of aluminium electrol...
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WO/2017/213272A1 |
The present invention relates to a method for manufacturing metal lithium and, specifically, may provide a method for manufacturing metal lithium, the method comprising the steps of: preparing lithium phosphate; feeding a chlorine compou...
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WO/2017/206050A1 |
A method for treating a surface of a metallic structure, the metallic structure being made of a first metallic material; the method including the steps of: (a) bonding an alloy material made of the first metallic material and a second me...
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WO/2017/203069A1 |
The invention relates to a system for monitoring anodes used in electrolytic processes, which comprises: an inspection station (3); a brushing station (1); and a flattening station (2). The inspection station (3) comprises a weighing sys...
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WO/2017/199564A1 |
An aluminum alloy comprising 0.010 mass% to 8.0 mass% of at least one kind of additional element selected from a group consisting of Zr, Cu, Cr and Zn and comprising 0.01 mass% to 10.0 mass% of C.
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WO/2017/199263A1 |
The present disclosure relates to an anode assembly (1) for aluminium electrolysis cells used for aluminium production. More particularly, the present invention relates to a reduced voltage drop rodded anode assembly for an aluminium ele...
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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 ...
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WO/2017/191605A1 |
A process for producing a metal includes continuously rotating a horizontal cylindrical cathode which is partially immersed in a bath of liquid metal ion- containing electrolyte. A potential difference is applied between the cathode and ...
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WO/2017/191355A1 |
Present invention relates to method of removing cations from water and process arrangement for performing the method. The method comprises containing cations selected from a group consisting of Se, As, Sb, Cr, Mn, Mo, W, V, Te, P, Si com...
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WO/2017/191458A1 |
The invention relates to an electrorefining cell and its use in a method of electrorefining of copper. The cell comprises: one or more electrorefining anodes comprising impure copper; one or more cathodes; an electrolyte containing coppe...
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WO/2017/187323A1 |
A busbar arrangement for two adjacent upstream and downstream electrolytic cells, each electrolytic cell comprising a bottom cathode comprising cathode blocks, each cathode block being provided with a current collector bar and two electr...
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WO/2017/187357A1 |
Safe anode for electrochemical cells, of the type of vertical anodes constituted of a hanging structure based on a first horizontal bar, second vertical distribution bars defined by a copper or aluminum core with a titanium exterior laye...
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WO/2017/178709A1 |
The invention relates to a method for operating an anode adjusting device mechanism of an aluminium smelter and to a corresponding adjusting device mechanism. In the method, an aluminium production cell being used comprises a cathode for...
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WO/2017/180624A1 |
An aluminum-based cathode (positive electrode) for storage cells formed by deposition of a layer of aluminum metal on a porous conductive substrate. Storage cells and batteries having the cathode. The porous conducting substrate can be m...
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WO/2017/174869A1 |
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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