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Matches 1 - 50 out of 11,026

Document Document Title
WO/2018/221734A1
This method for producing high-purity electrolytic copper is characterized in that: a first additive (A) which contains an aromatic ring of a hydrophobic group and a polyoxyalkylene group of a hydrophilic group, a second additive (B) com...  
WO/2018/221724A1
The present invention exhibits a Cu purity excluding gas components (O, F, S, C, Cl) of 99.9999 mass% or higher, an S content of 0.1 mass ppm or less, and an area ratio of crystals having a (101) ±10° orientation of less than 40% when ...  
WO/2018/220979A1
Provided are: a cathode plate for metal electrodeposition which makes it less likely to lose a non-conductive film on a metal plate, which can be used repeatedly, and for which maintenance is easy even if a non-conductive film is lost; a...  
WO/2018/219538A1
The invention relates to a gripping device (21) for mating an anode rod (1) having a recess (9) between two legs (2, 3) at its top end, and further having a bolt (6) securely fixed in the legs. The invention also relates to a method for ...  
WO/2018/202959A1
The invention relates to a method for controlling a reduction cell, characterised in that: a cycle length of between 5 and 15 minutes is imposed on the cell; a step of measuring the voltage across the terminals of the cell is carried out...  
WO/2018/189463A1
Process for installing an anode cover in an electrolytic cell (2) used for the production of aluminium, by means of a service machine (4) comprising at least one device (23) for dispensing a covering product (22) on at least one anode bl...  
WO/2018/186190A1
This device for producing metallic Li is provided with: an extraction electrode which extracts metallic lithium; a counter electrode which faces the extraction electrode; and an accommodation part which includes a non-aqueous solvent for...  
WO/2018/182083A1
The present invention relates to a metal recovery method including cyanide removal and a metal recovery system therefor. A metal recovery method including cyanide removal according to the present invention comprises the steps of: prepari...  
WO/2018/178509A1
The invention relates to an adjustment device mechanism for anodes of an aluminium smelter and to a corresponding adjustment method. An aluminium production cell used in the smelter comprises a cathode (2) forming the bottom of the produ...  
WO/2018/184008A1
In some embodiments, an exemplary electrolytic cell includes: a cathode structure disposed within an electrolysis cell, wherein the electrolysis cell is configured to produce metal on a surface of the cathode structure, wherein the catho...  
WO/2018/173786A1
The problem addressed by the present invention is to provide a Mn based alloy exhibiting metamagnetism in a wide range of temperatures. This MnAl alloy has metamagnetism and has crystal particles containing a τ-MnAl phase and crystal pa...  
WO/2018/161682A1
A method for selectively removing monovalent anion impurities from a sulfuric acid system electrolyte solution is provided. The method comprises: adjusting the concentration of ionized H2SO4 in the electrolyte solution, introducing the e...  
WO/2018/159774A1
In the present invention, using a molten salt electrolytic deposition method in which a constant-current pulse is used, a titanium electrodeposition film is formed on a surface of a cathode electrode constituted of glassy carbon, graphit...  
WO/2018/160105A1
A design for a metallic inert anode is proposed which is configured in the form of a perforated structure having through holes, in particular formed by longitudinal and transverse anode elements that intersect with each other and are del...  
WO/2018/155992A1
An anode structure for electrolytic smelting according to the present invention comprises: an electrode where a metal coating layer is formed on a base material; a conductive support body, coupled to the electrode, for supporting the ele...  
WO/2018/150811A1
A method for electrolytic recovery of Au from a used Au-containing iodine etching solution and regenerating said etching solution characterized in that: the electric potential of the negative electrode is set to be -0.75 V to -0.95 V (re...  
WO/2018/147399A1
This method for producing aluminum includes: a dissolution step of dissolving an Al-containing hydrate in water so as to prepare an aqueous solution that contains Al ions; an extraction step of bringing an aqueous phase constituted from ...  
WO/2018/138917A1
Provided is a bismuth purification method for recovering bismuth from a liquid obtained after recovering precious metals from copper electrolysis slime. The method comprises: 1) a neutralization step in which an alkali is added to an aci...  
WO/2018/137025A1
The present invention relates to a device (10) for supplying alumina to an electrolytic cell (100), comprising a boring part (22), a tubular sleeve (23) surrounding the boring part, the sleeve comprising a lower opening and a first gas d...  
WO/2018/134754A1
This cathode assembly(C) comprises: -a cathode body(1) made of a carbonaceous material, said cathode body being provided with at least one slot (17, 17'), said slot being provided with side walls (171, 172, 171', 172') parallel to a long...  
WO/2018/136337A3
Devices and methods for electrode diaphragms are presented in which a hydrophobic polymeric diaphragm is pretreated with ions present in an electrolyte under conditions that are effective to increase wettability of the diaphragm. It is c...  
WO/2018/136337A2
Devices and methods for electrode diaphragms are presented in which a hydrophobic polymeric diaphragm is pretreated with ions present in an electrolyte under conditions that are effective to increase wettability of the diaphragm. It is c...  
WO/2018/129949A1
Disclosed are a production method and production apparatus for electrodeposited cobalt with an integrated manufacturing system, wherein same belong to the technical field of the production of electrodeposited cobalt, and solve the follow...  
WO/2018/129621A1
There is provided a process for manufacturing a carbonaceous anode for an electrolysis cell for the production of aluminium. The process comprises contacting coke particles with a boron-containing solution to obtain boron-impregnated cok...  
WO/2018/128153A1
[Problem] To reduce variation in the composition of a MnAl alloy precipitated by molten salt electrolysis, and obtain high magnetic properties. [Solution] In a method for producing MnAl alloy by electrolyzing a molten salt containing a M...  
WO/2018/119497A1
The present utility model relates to an improvement to the lateral protection (160) for cathodes (1) used in the electrodeposition of zinc in electrolytic cells (3), the cathode (1) having a plate (10) having a thickness (ec) and first a...  
WO/2018/123482A1
The present invention addresses the problem of providing a method for recovering a molten-salt electrolyte such as a liquid rare earth metal or an iron alloy thereof accumulated inside an electrolysis tank of a molten-salt electrolysis d...  
WO/2018/120255A1
An inbuilt conductor continuous aluminium frame anode aluminium electrolytic bath, solving the problems of existing aluminium electrolytic baths of poor electrical and thermal conductivity and exhaust capacity, high energy consumption, c...  
WO/2018/116076A1
Electrolysis plant, comprising a power supply (RS) and a plurality of electrolytic cells (C) arranged along a first and a second line (L1, L2), said cells being connected in series by means of conductors, the current collected at the cat...  
WO/2018/114925A1
The present invention discloses an electrochemical method of extracting rare earth (RE) elements from alloys containing RE elements in an electrolysis cell comprising an anode compartment located below a submerged liquid anode connected ...  
WO/2018/115706A1
The invention relates to a method for extracting tin and/or lead contained in an electrically conductive mixture derived from waste, using a solution comprising methane sulphonic acid as an electrolytic solution.  
WO/2018/115580A1
The invention relates to a method of removing and/or recovering metals from a dilute metal containing solution. In particular, the invention concerns a method for recovering copper from a dilute copper-iron bearing mining water, particul...  
WO/2018/108604A1
A suspension arrangement for anode beams in cells of Hall-Héroult type for the electrolytic production of aluminum including an anode superstructure comprising an elongated generally horizontally disposed anode beam (AB) supporting preb...  
WO/2018/110648A1
This method for manufacturing an electrolytic aluminum foil comprises supplying an electrolytic solution to an electrolytic bath in which a diaphragm is provided between an anode and a cathode, and causing an aluminum foil to be deposite...  
WO/2018/112018A3
An aluminum alloy composition includes a corrosion resistant aluminum alloy selected from the group consisting of: a 1xxx series aluminum alloy, a 3xxx series aluminum alloy, and a 5xxx series aluminum alloy. The corrosion resistant alum...  
WO/2018/112018A2
An aluminum alloy composition includes a corrosion resistant aluminum alloy selected from the group consisting of: a 1xxx series aluminum alloy, a 3xxx series aluminum alloy, and a 5xxx series aluminum alloy. The corrosion resistant alum...  
WO/2018/104855A1
The invention relates to an electrodic support structure for coaxial electrolytic cells suitable for operating in both monopolar and bipolar configuration. The electrode support structure comprises a support plane made of an isolating ma...  
WO/2018/104803A1
System for, and methods of, recovering precious metals from precious metals-containing solids are described herein. Methods for the recovery of precious metals from precious metals- containing solids heating a salt mixture to form a molt...  
WO/2018/095162A1
The invention provides a low energy consumption method for preparing an electrolytic copper from a copper-containing sludge. The method comprises steps of sintering, smelting, refining, primary electrolysis, secondary electrolysis and th...  
WO/2018/097744A1
The invention relates to a method for producing aluminium-based alloys using electrolysis. The method comprises using a non-consumable anode of an aluminium electrolysis cell as a source of alloying elements, introducing alloying element...  
WO/2018/092954A1
An aspect of the present invention provides a method for recovering metals, the method comprising the steps of: (a) atomizing a first copper alloy to obtain a power; (b) dissolving the powder in a first acidic solution to separate a seco...  
WO/2018/093298A1
Use: The invention relates to hydrometallurgy of noble metals. Essence of the invention: A method comprises anode dissolution of alloys of various compositions that contain noble metals, including gold, and subsequent reduction on a cath...  
WO/2018/092103A1
An electrode (12) for use in electrowinning or electrorefining is disclosed which comprises a hanger bar (20) and a metal plate (16). The hanger bar (20) extends along the top edge of the plate (16) and the plate has a bottom edge and op...  
WO/2018/076736A1
Provided are an electrolytic cathode assembly and an electrolytic cell. The electrolytic cathode assembly therein comprises a cathode plate; a wrapping strip, which seals a side of the cathode plate; and an insulating clamp, which is loc...  
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...  
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 ...  
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...  
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...  
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...  
WO/2018/056717A1
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...  

Matches 1 - 50 out of 11,026