Patents for C25C 3 - Electrolytic production, recovery or refining of metals by electrolysis of melts (10,924)
11/2013
11/28/2013WO2013174066A1 Sodium cryolite used in aluminum electrolysis industry and preparation method thereof
11/28/2013WO2013174065A1 Cryolite with low molecular ratio used in aluminum electrolysis industry and preparation method thereof
11/28/2013US20130313659 Method for Producing High-Purity Lanthanum, High-Purity Lanthanum, Sputtering Target Formed from High-Purity Lanthanum, and Metal Gate Film Having Highy-Purity Lanthanum as Main Component
11/27/2013EP2666889A1 Sodium cryolite for aluminum electrolysis industry and preparation method thereof
11/27/2013EP2666888A2 Electrolyte supplement system in aluminium electrolysis process and method for preparing the same
11/27/2013EP2666887A1 Process for preparing inert anode material or inert cathode coating material for aluminium electrolysis
11/27/2013EP2666752A1 Potassium cryolite for aluminum electrolysis industry and preparation method thereof
11/27/2013EP2666751A2 Low-molecular-ratio cryolite for aluminium electrolytic industry and method for preparing the same
11/27/2013CN203307449U Lining structure of side part of refined aluminum groove
11/27/2013CN203307448U Two-end current-input aluminum electrolysis bath type short-circuit bus operation device without power cut
11/27/2013CN203307447U Over-slot bus device
11/27/2013CN203307446U Across-cell shunt bus device for aluminum electrolysis cell
11/27/2013CN203307445U Device for operating short-circuit bus in single-upright single-short-circuit aluminum electrolysis cell without power outage
11/27/2013CN203307444U Two-end electrified aluminum electrolysis cell type structure for operating short-circuit bus without power cut
11/27/2013CN203307443U Directly operated type constant-volume feeder
11/27/2013CN203307442U Crust breaking air cylinder with functions of preventing chuck from blocking materials and preventing internal leakage
11/27/2013CN203307441U Ejector
11/27/2013CN103409775A Method for producing aluminum-titanium alloy through electrolysis
11/27/2013CN103409774A Method for preparing titanium or titanium alloy in molten salt by use of pulse power supply
11/27/2013CN103408042A Process method for preparing metal refined magnesium from dolomite
11/27/2013CN102268697B Graphite anode for magnesium electrolysis and preparation method thereof
11/27/2013CN102115834B Gold-copper-nickel alloy, preparation method and application thereof
11/26/2013US8591717 Alternating electric current generating process
11/26/2013CA2792920C Short-circuiting-shim-extracting device for switching on an electrolytic cell for producing aluminum
11/26/2013CA2792415C Cathode structure, aluminum electrolysis cell, and method for lowering horizontal current in aluminum liquid
11/21/2013WO2013172533A1 Method for recovering metal from solution, system for recovering metal from solution, and system for recovering lithium from salt water
11/21/2013WO2013171463A1 Electrolytic method, apparatus and product
11/21/2013WO2013170310A1 Drained cathode electrolysis cell for production of rare earth metals
11/21/2013WO2013170299A1 Electrolytic cell for production of rare earth metals
11/20/2013CN203295626U Cleaning device for prebaked anode carbon bowls
11/20/2013CN203295625U Novel upper structure of aluminum electrolysis cell
11/20/2013CN103403227A Cathode assembly comprising a surface-profiled cathode block having variable groove depth
11/20/2013CN103397350A Special-shaped graphite anode
11/20/2013CN103397347A Method for controlling electrolytic tank voltage deviation
11/20/2013CN103397346A Automatic checkout device for bottoming of crust-breaking hammer of aluminum electrolytic cell
11/20/2013CN103397345A Multi-layered structure high-temperature molten salt electrolyte inert anode, preparation method, and applications thereof
11/20/2013CN103397344A Device and method for removing phosphorus pig iron through induction heating
11/20/2013CN103397343A Anode steel claw for aluminum electrolysis
11/20/2013CN102732769B Nickel ferrite-copper metal ceramic inert anode material and preparation method
11/20/2013CN102628131B Aluminum lutecium ytterbium alloy and method for preparing same through molten salt electrolysis
11/20/2013CN102350421B Force position servo control system for automatically cleaning carbon bowl of anode carbon block for aluminum electrolysis
11/20/2013CN102061487B External thermal insulation structure of electrolytic cell
11/20/2013CN101899679B Combined cathode of aluminum electrolysis bath
11/20/2013CN101781775B Cathode of aluminum cell
11/13/2013CN203284483U Device for manufacturing metal through fused salt electrolysis method
11/13/2013CN203284482U Aluminum electrolysis bath column bus supporting device
11/13/2013CN203284481U Aluminum electrolysis bath anode bus travel protecting device
11/13/2013CN203284480U Multifunctional control system for electrolytic aluminium crust breaking
11/13/2013CN203284479U Impact-type hydraulic vibration quartering hammer anode scrap electrolyte cleaning device
11/13/2013CN203284478U Conductive device
11/13/2013CN203284477U Aluminum electrolysis bath flow equalization type steel bar cathode
11/13/2013CN203284476U Special-shaped cathode pre-baked aluminum electrolytic cell
11/13/2013CN103387221A Pitch-free bonding cathode carbon block material for aluminium electrolysis cell and production method of pitch-free bonding cathode carbon block material
11/13/2013CN102312252B Method for improving alumina dissolution rate in aluminium electrolysis process
11/13/2013CN102242377B Method for producing metal sodium through electrolysis in bipolar electrolytic cell
11/12/2013CA2660998C An electrolysis cell and a method for operation of same
11/12/2013CA2643829C Cathodes for aluminium electrolysis cell with non-planar slot design
11/07/2013US20130292259 Large scale grid energy storage based on aluminum technology
11/07/2013US20130292258 Recycled pot gas pot distribution
11/06/2013EP2660358A2 Distribution of recycled electrolytic pot gas
11/06/2013CN203270068U Horizontal power inlet aluminium cell bus structure
11/06/2013CN203270067U Heavy current step-by-step transfer switch for aluminium electrolysis cell
11/06/2013CN203270066U Heavy current step-by-step transfer switch for aluminium electrolysis cell
11/06/2013CN203270065U Aluminium electrolysis cell bus structure of horizontal power feed
11/06/2013CN203270064U Emergency short-circuit device for aluminium electrolysis cell
11/06/2013CN203270063U Bottom short-circuit device for aluminium electrolysis cell
11/06/2013CN203270062U Heavy current step-by-step transfer switch for aluminium electrolysis cell
11/06/2013CN203270061U Emergency short-circuit device for end-head groove of aluminium electrolysis cell
11/06/2013CN203270060U Corridor generatrix short-circuit device for aluminium electrolysis cell
11/06/2013CN203270059U Regulating device of crust breaking cylinder
11/06/2013CN203270058U Single-anode electrolyte cleaning machine
11/06/2013CN203270057U Aluminum reduction cell, and connection structure of cathode steel bars and cathode soft bands
11/06/2013CN203270056U Upper sealing structure for aluminium electrolysis cell
11/06/2013CN203270055U Electrode travel mechanism of horizontal power inlet aluminium cell
11/06/2013CN203270054U Horizontal power inlet aluminium cell
11/06/2013CN203270053U Melting pool for aluminium electrolysis cell
11/06/2013CN203270052U Horizontal power inlet aluminium cell electrode
11/06/2013CN203270051U Adjustable electrolytic cell radiating device
11/06/2013CN203270050U Gap adjusting device
11/06/2013CN203265103U Full-automatic prebaked anode carbon block slotting and cleaning machine unit
11/06/2013CN103384806A Metallurgical plant gas cleaning system, and method of cleaning an effluent gas
11/06/2013CN103382563A Multifunctional electrolytic manganese oven
11/06/2013CN103382562A Recycled pot gas pot distribution
11/06/2013CN102312250B Aligning and clamping mechanism for anode guiding rod
11/06/2013CN102304728B Aluminum oxide recycling and material jam treatment method of electrolytic aluminum flue gas purification system
11/06/2013CN102050747B Preparation method of organic onium tetrafluoroaluminate and method for preparing aluminum oxide through low temperature electrolysis
11/06/2013CN101935285B Hexafluoroaluminate of organic onium, and preparation method and application thereof
11/06/2013CN101851768B Flame roasting direct-on starting process of aluminum electrolysis cell
11/05/2013US8574422 Hydrogen production
11/05/2013CA2675697C Crust breaker for piercing the crust formed on a metal melting bath
11/04/2013CA2814566A1 Recycled pot gas pot distribution
10/2013
10/31/2013WO2013159574A1 Anode rod and crossbeam steel claw structure
10/31/2013WO2013159218A1 Preheating connector
10/30/2013EP2655697A1 Electrolytic oxide reduction system
10/30/2013EP2655696A1 Anode shroud for off-gas capture and removal from electrolytic oxide reduction system
10/30/2013EP2655695A1 Modular cathode assemblies and methods of using the same for electrochemical reduction
10/30/2013EP2655694A1 Anode-cathode power distribution systems and methods of using the same for electrochemical reduction
10/30/2013EP2489422B1 A device and a method of cleaning an effluent gas from an aluminium production electrolytic cell
10/30/2013CN203256354U Totally closed rare earth fused salt electrolytic bath with liquid cathode
10/30/2013CN203256353U Insulated crust breaking hammer mechanism for aluminium-electrolytic cell
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