Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 1 - 50 out of 10,842

Document Document Title
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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.  
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...  
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/2017/191605A1
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 ...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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 ...  
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.  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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.  
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...  
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...  
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...  
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...  
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...  

Matches 1 - 50 out of 10,842