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Matches 1 - 50 out of 11,092

Document Document Title
WO/2019/066890A1
Systems and methods for controlling heat loss from an electrolytic cell in a smelting process using an adjustable fluid passage to control the heat loss from a preferred area of the electrolytic cell side walls based on operating conditi...  
WO/2019/066764A1
The present invention relates to an active substance for sewage treatment and dewatering of solid domestic wastes landfills. Besides, the present invention also relates to a method for producing this active substance. More specifically, ...  
WO/2019/057431A1
The present invention relates to a method for producing a metal M and/or a mixture and/or an alloy thereof in a reduction cell comprising at least one anode and at least one cathode, wherein a compound of the metal M and optionally at le...  
WO/2019/055910A1
Metallurgical assemblies and systems according to the present technology may include a refractory vessel including sides and a base. The base may define a plurality of apertures centrally located within the base. The sides and the base m...  
WO/2019/041006A1
An alumina feeding apparatus with heat exchanger for electrolysis cells energy recovery is disclosed. The heat exchanger is integrated into the feeder. It is designed to preheat the alumina by using the heat of the gases generated by the...  
WO/2019/035446A1
Provided is a metal which is one of tin, silver, copper, zinc, or indium, and has low α-ray emission, wherein the α-ray emission of the metal after being heated in air at 100°C for 6 hours is 0.002 cph/cm2 or less. A metal selected fr...  
WO/2019/032670A1
A process is provided for producing lithium directly from a lithium feed solution selected from the group consisting of lithium chloride brine, lithium sulfate spodumene liquor, lithium hydroxide, and a combination thereof. The lithium f...  
WO/2019/027978A1
A method of and system for electrolytic production of reactive metals is presented. The method includes providing a molten oxide electrolytic cell including a container, an anode, and a current collector and disposing a molten oxide elec...  
WO/2019/014034A1
This disclosure provides techniques for treatment of aqueous matrices using electrolysis to produce soluble metals. An aqueous matrix of interest is passed through an electrolysis device with at least one consumable electrode, which diss...  
WO/2019/014632A1
Disclosed methods relate to producing rare earth metals from oxides thereof. A method can include dissolving a rare earth rnetal oxide in an acid to prepare a rare earth metal-acid solution; reacting an alkali metal fluoride with the rar...  
WO/2019/012376A1
This potshell (10) comprises: - a bottom wall (11) and peripheral walls (12-15) extending upwards from said bottom wall, so as to define an inner reception volume (V10), said peripheral walls comprising side walls (12, 13) and end walls ...  
WO/2019/006545A1
A method is disclosed for the oxidation and thermal decomposition of metal chlorides, leading to an efficient and effective separation of nuisance elements such as iron and aluminium from value metals such as copper and nickel. In the fi...  
WO/2019/005510A1
The following describes a reconfigurable set of industrial processing techniques which, when appropriately combined, enable zero-emissions reforming, utilizing a wide range of conventional and unconventional feedstocks. Hydrocarbons, har...  
WO/2018/234637A1
The invention relates to a method of recovering Pt or Ag or Pt and Ag from a sulfate solution on an electrode. In particular, the invention concerns a method for recovering Pt or Ag or Pt and Ag from base metal bearing process solution, ...  
WO/2018/234946A1
Electrolysis plant comprising a plurality of electrolysis cells (C) connected in series, each two neighboring cells being connected by a set of electrical conductors carrying a current of high intensity l H , and said cells (C) being arr...  
WO/2018/231088A1
The invention relates to the field of aluminium production, more particularly to breaking electrolyte crust in electrolysers of any type. According to the proposed method, breaking the electrolyte crust in an aluminium electrolytic cell ...  
WO/2018/229441A1
System providing traceability for carbonaceous blocks (1) while they are being processed, transported and/or stored, characterized in that it comprises: – at least one station (40) for the initial identification of at least one carbona...  
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/2018/202959A9
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/2018/202959A1
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/2018/186922A3
A process is disclosed for the electro-refinement of titanium aluminides to produce titanium-aluminum master alloys which process is effective even in the presence of substantial amounts of aluminum and in the presence of ten (10) or mor...  
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.  

Matches 1 - 50 out of 11,092