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Matches 1 - 50 out of 11,431

Document Document Title
WO/2020/186354A1
Apparatus and method for collecting and pretreating process gases produced in an electrolytic cell during aluminum production are disclosed. The apparatus comprises a collecting unit configured to draw off primary process gases from the ...  
WO/2020/190271A1
A method for controlling a smelting pot line includes receiving smelting data corresponding to a pot line in operation. The smelting data includes a pot parameter, an electrolyte parameter and a timing parameter. The method further inclu...  
WO/2020/185244A1
Voltage regulated electrolytic water purification methods and systems are provided. The methods and systems utilize a series of deflocculation tanks each containing a series of electrodes and a bubbler to remove contaminants from water. ...  
WO/2020/184462A1
The purpose of the invention is to provide a means for identifying factors leading to the occurrence of bumps on the surface of a metal plate in electrolytic refining. The present invention relates to a system for manufacturing a metal m...  
WO/2020/182776A1
A dual gas collection system for collection of hot gas from an electrolysis process producing aluminium in a cell of Hall-Héroult type comprising PTS (Pot Tending Suction) channels (20, 30) with chimneys (25, 35) having openings (25', 3...  
WO/2020/184824A1
The present invention relates to an electrolysis system for converting carbon dioxide (CO2) to oxalic acid (H2C2O4) by using an electrochemical method, and an electrolysis method using same.  
WO/2020/185166A1
There is provided a method of electrochemically reducing multiple metal oxide pellets simultaneously, the method comprising: contacting an anode and a cathode with multiple metal oxide pellets with an electrolyte, wherein the multiple me...  
WO/2020/183469A1
A process for recovering gold from a refractory gold ore, comprising the steps of: electrolyzing a mixture consisting of the ore particles and an aqueous bromide solution in an electrolytic cell having anode and cathode, wherein bromine ...  
WO/2020/181379A1
The invention relates to an intervention tool (2) that is movable and designed to reposition an anode assembly (38) of an electrolytic cell (3). The intervention tool (2) comprises a frame (22) provided with one or more bearing surfaces ...  
WO/2020/182425A1
The present invention concerns a copper electrowinning process suitable for the production of enhanced-quality cathodes from highly contaminated electrolytes. The process is performed in electrowinning cells including a plurality of anod...  
WO/2020/179614A1
In the present invention, a high-purity metallic tin suitable for use in an EUV exposure device is provided through use of an oxidation-resistant metallic tin, the oxidation-resistant metallic tin containing 99.995 mass% or more of tin, ...  
WO/2020/168582A1
A device and method for directly reducing a metal compound to prepare metal or alloy powder. The method comprises: under a protective atmosphere containing water vapor, taking a metal plate (11) as a cathode, taking graphite (9) as an an...  
WO/2020/163958A1
Techniques described herein relate to an article, including an electrolytic tank for refining metals, and related production techniques, wherein the article defines a channel or cavity receiving a corrosive medium including sulfuric acid...  
WO/2020/163947A1
There is provided an electrolytic tank assembly facilitating alignment and levelling of an electrolytic tank with respect to adjacent electrolytic tank. A levelling assembly can include a plurality of adjustable levelling mechanisms bein...  
WO/2020/159043A1
One embodiment of the present invention provides a method for refining a metal by using a liquid metal cathode, comprising the steps of: a) using an electrolytic bath, which includes the liquid metal cathode at the inner lower end thereo...  
WO/2020/156158A1
The present invention provides an electrolytic copper foil, an electrode, and a lithium ion secondary battery having same. The electrolytic copper foil comprises a roller surface and a deposition surface located on opposite sides; the vo...  
WO/2020/157205A1
This invention describes a method of producing aluminium by electrolysis of aluminium chloride, wherein the aluminium chloride is produced from an aluminium oxide containing feedstock by reaction with CO and chlorine to AlCI3 and CO2, an...  
WO/2020/147465A1
Disclosed in the present invention are a device and method for continuously preparing high-purity metal titanium powder by electrolysis. The method of the present invention comprises: electrolyzing a titanium-containing conductive cerami...  
WO/2020/135112A1
Devices and methods for purifying lithium from lithium salts, including those with low concentration of lithium salts, are provided. A molten composition comprising a lithium salt is electrolyzed with an anode in contact with the molten ...  
WO/2020/128126A1
The present invention relates to a permanent magnet that comprises hard magnetic particles and a soft magnetic structure with an aspect ratio greater than or equal to 3 and with a single-domain magnetic structure. Furthermore, the presen...  
WO/2020/124209A1
The present invention relates to a method for manufacturing (100) an anode assembly (10) which is intended for the vessels for producing aluminium by electrolysis, the anode assembly (10) comprising an anode rod (1), a metal block (2) wh...  
WO/2020/127315A1
An anode, in particular an anode for the use in aluminium electrolysis cells, comprising an anode body with a first stub hole for the insertion of a stub for the connection with a voltage source. The anode comprising at least a first alu...  
WO/2020/124210A1
The invention relates to an anode assembly (1) comprising an anode rod (10), an anode (20) and connecting means connecting the anode rod (10) to the anode (20). The connecting means comprise two sealing bars (30) extending along an upper...  
WO/2020/103366A1
Disclosed are a device and a method for preparing pure titanium by means of electrolysis-chlorination-electrolysis, wherein same belong to the field of producing the metal titanium by means of an electrolytic process. In a first electrol...  
WO/2020/106136A1
The present invention relates to a device (100) for inhibiting growth and development of mosquito larvae and a process thereof. The device (100) comprises a perforated housing (E) with a passage therebetween having a top opening and a bo...  
WO/2020/104343A1
The present invention relates to a method and a system for controlling the normal operational suction of off-gases from individual electrolysis cells for production of aluminium, where the cells can be of Hall-Héroult type, and further ...  
WO/2020/104119A1
A method and equipment for storing and transporting hot gas emitting components taken out of an electrolysis cell for aluminium production, the cell being of Hall-Héroult type with prebaked anodes, the components comprise at least one o...  
WO/2020/098176A1
A carbonized/sulfurized ferrotitanium complex ore anode-electrolytic method for preparing metallic titanium, which relates to the technical field of non-ferrous metallurgical mineral processing and the molten salt electrochemical extract...  
WO/2020/087189A1
The invention relates to a new way of reducing dissolved metals, in particular Cu+2 to Cu°, in which the effect of the diffusion-limiting layer is regulated, optimising the variables which determine the mobilisation of the metal ion (Cu...  
WO/2020/077479A1
The invention relates to a system for superposing alternating current, having high and controlled intensity and a frequency above 5 [KHz], on continuous current that circulates from anode surfaces to cathode surfaces, in electrolytic cel...  
WO/2020/078779A1
The present invention relates to a process for the recovery of transition metals from batteries comprising treating a transition metal material with a leaching agent to yield a leach which contains dissolved copper impurities, and deposi...  
WO/2020/074768A1
An insulator element (1) for spacing adjacent electrode plates from each other, comprising an engaging portion (2) having a longitudinal groove (2a) for receiving an edge portion (4a) of an electrode plate (4), and a spacing portion (3) ...  
WO/2020/073143A1
The invention relates to a system for superposing alternating current, having high and controlled intensity and a frequency above 5 [KHz], on continuous current that circulates from anode surfaces to cathode surfaces, in electrolytic cel...  
WO/2020/069631A1
A device for distributing electrolyte from the base of the cell comprising an inlet for the electrolyte via an elbow (1), a flexible tube (2), an inlet tube (4), a triple distributor (5), two lateral linear tubes (7) and a central linear...  
WO/2020/072541A1
The present disclosure relates to an aluminum electrolysis cell comprising a cathode block positioned below a plurality of anodes, wherein the cathode block comprises a sump at least partially disposed within the cathode block, wherein t...  
WO/2020/069630A1
The invention relates to a system having a self-supporting structure that can be assembled by pieces and can be adapted to the space for the electrowinning of metals, both in an already operational cell or in a tank (SELLE NG), character...  
WO/2020/063247A1
The present invention relates to the field of titanium metallurgy, and specifically relates to a method for preparing a titanium-aluminum alloy. The technical problem the present invention attempts to solve is to provide the method for p...  
WO/2020/061551A1
An electrolytic system and method of manufacturing white phosphorus. In general, a method of generating elemental phosphorus can include providing a melt of a metaphosphate salt, applying an electrolysis voltage across a cathode and an a...  
WO/2020/060763A1
An aluminum alloy composition is provided. The aluminum alloy composition includes an effective amount of a corrosion resistant additive, and an effective amount of phosphorous; wherein the corrosion resistant additive and phosphorous ar...  
WO/2020/055266A1
The resent invention relates to an aluminium production anode yoke (1) with two anode yoke parts, each including a beam attachment portion (25) with a beam contact area and an anode yoke transition portion (32) forming an electricity con...  
WO/2020/053478A1
There is provided an energy management method, comprising steps of conducting (304) electric energy from an energy production plant (110, 112, 114, 140) to an energy storage facility (120, 220), applying, in the energy storage facility (...  
WO/2020/048972A1
The present invention relates to a method and a material for establishing a cathode barrier layer in electrolysis cells for production of aluminum of Hall-Heroult type, the barrier layer can comprise minerals combined with a compound tha...  
WO/2020/050418A1
Provided is a method for producing electrolytic copper that results in good production efficiency even at a high antimony concentration in the crude copper used as an anode. The method for producing electrolytic copper comprises a step f...  
WO/2020/016580A3
The disclosure provides a method of producing hydrogen. The method comprises conducting a thermochemical reaction by contacting a metal, or an alloy thereof, with steam to produce a metal oxide and/or a metal hydroxide and hydrogen. The ...  
WO/2020/044841A1
A method for producing metal titanium by carrying out electrolysis in a molten salt bath using a positive electrode and a negative electrode, the method comprising a titanium deposition step of depositing metal titanium on the negative e...  
WO/2020/040668A1
The invention relates to the field of nuclear power and can be used predominantly in a closed nuclear fuel cycle. The present method comprises reducing components of oxide nuclear fuel in the electrolysis of a lithium chloride melt with ...  
WO/2020/039234A1
Provided is a process for preparation of Pb-Li alloy where in the alloy Lithium is about 0.2 to 1.1%. In the present invention fused salt electrolysis method which provide such dilute Pb- (0.2 wt% to 1.1 wt%)Li alloys is provided. Also p...  
WO/2020/037362A1
An apparatus for stripping metal (12, 14) deposited on a cathode plate (16), comprises a first robotic arm (46) carrying a first stripping apparatus (40), the first stripping apparatus having a first gripping apparatus (62, 63) to grip t...  
WO/2020/039150A1
A system (10) for characterising a geometry of a moving load (1) suspended by means of a rod (4), the system comprising: − at least one geometry sensor (11) having a field of view in which the load (1) is able to travel by means of the...  
WO/2020/027168A1
The present invention provides: a heat generation method that makes the first use of the ion vacancies that are a by-product of an electrochemical reaction and have conventionally been left unreacted; and a device for implementing the sa...  

Matches 1 - 50 out of 11,431