Patents for C25C 3 - Electrolytic production, recovery or refining of metals by electrolysis of melts (10,924)
10/2012
10/03/2012CN102703931A Method for stopping and starting two-end electrifying inwards-inclined short circuit port electrolytic cell in uninterruptible power manner
10/03/2012CN102703930A Uninterrupted open-stop slot device for two-end power feeding inner-inclined short circuit hole electrolytic cell
10/03/2012CN102181883B Aluminum electrolysis cell cathode structure of horizontal current in controllable regulation aluminum liquid
10/03/2012CN102041523B Aluminum electrolysis special-shaped cathode electrolytic bath grooved anode structure and roasting method thereof
10/03/2012CN101914788B Method for preparing metallic titanium
09/2012
09/26/2012EP2501843A1 Crust breaking device
09/26/2012CN202450172U Hammer
09/26/2012CN202450171U Constant-volume feeder of aluminum electrolytic cell capable of increasing aluminum oxide fluidity
09/26/2012CN202450170U Spoke-type structure inert anode for industrial electrolytic aluminum
09/26/2012CN202450169U Very-large pre-baked anode for aluminum electrolysis
09/26/2012CN202450168U Locator for assembly of cathode carbon block of electrolyzer with steel bar
09/26/2012CN202450167U Pressing device for refined aluminum groove cathode guide rod
09/26/2012CN202450166U Core workshop for aluminum electrolysis plant
09/26/2012CN202450165U Device for producing metal magnesium through electrolytic magnesium chloride
09/26/2012CN102691077A Process for extracting praseodymium from rare earth
09/26/2012CN102691076A Method for turning on electrolytic cell by continuously pouring electrolyte
09/26/2012CN102691075A Method for hanging anode before powering on curved-surface cathode aluminum electrolytic cell
09/26/2012CN102691074A Curved-surface anode capable of decreasing anode effect occurrence probability and production method
09/26/2012CN102689907A Preparing method and application of transition metal boride
09/26/2012CN102689838A Locking system for multi-functional crown block anode wrench for aluminium electrolysis
09/26/2012CN102206836B Method and device for measuring aluminum liquid level fluctuation and polar distance of aluminum cell
09/26/2012CN101648265B Preparation method of aluminium-lithium intermediate alloys
09/25/2012US8273224 Composite collector bar
09/25/2012US8273223 Handling device for hoods of a cell for electrolytic aluminium production
09/20/2012WO2012122897A1 Automatic liquid level control device for magnesium electrolytic cell
09/20/2012WO2012122893A1 Automatic temperature control device for magnesium electrolytic cell
09/20/2012US20120234690 Device designed for collecting solid debris in an electrolysis cell for the production of aluminium
09/19/2012CN202440556U Alumina burying type feeding device
09/19/2012CN202440555U Anti-sparking automatic flushing anode lifting system
09/19/2012CN202440554U Anode steel claw special for vertical explosion welding sheet
09/19/2012CN102679745A Method for preventing curved surface anode from calcinating edge
09/19/2012CN102677100A Dipping-sedimentation treatment method of graphite anode for electrolyzing rare-earth metal
09/19/2012CN102677099A Ni-w gradient material and preparation method thereof
09/19/2012CN102677098A Method for preparing rich cerium misch metal
09/19/2012CN102677097A Flow-stabilizing fault tolerance control method of aluminum electrolyzation power supply
09/19/2012CN102677096A Aluminium electrolytic cell emergency short-circuit bus
09/19/2012CN102676970A In-situ spraying reparation method of horizontal aluminum busbar in electrolytic plant
09/19/2012CN102676852A Method for industrially producing zirconium metal and synchronously producing low-temperature aluminum electrolyte
09/19/2012CN102674420A Cryolite with low molecular ratio for aluminum electrolysis industry and preparation method thereof
09/19/2012CN102140652B Novel anode used for aluminum electrolysis and production method thereof
09/18/2012CA2680087C Aluminum electrolytic cells having profiled cathode carbon blocks
09/13/2012WO2012119501A1 Anode for aluminum electrolysis and production method thereof
09/13/2012US20120230860 Purification process
09/13/2012US20120228127 Systems, method and apparatus for reducing impurities in electrolysis cells
09/12/2012CN202430301U Super dense-phase conveyor
09/12/2012CN202430300U Novel energy-saving edge-free anode carbon block
09/12/2012CN202430299U Combined anode steel talon welded by steel plate
09/12/2012CN102666933A Device intended for collecting solid debris in an electrolytic cell intended for the production of aluminium
09/12/2012CN102660757A Preparation technology for inert anode material or inert cathode coating material for aluminum electrolysis
09/12/2012CN102660102A Method for preparing high-temperature resistant insulating resin and application thereof
09/07/2012WO2012091633A3 Outlet seal for the cathode rods of an aluminium electrolytic cell
09/06/2012US20120222964 Composition for making wettable cathode in aluminum smelting
09/05/2012CN202418070U Air-saving pneumatic valve for crusting breaking cylinder for electrolytic aluminum cell
09/05/2012CN202415705U Electrolytic cell used for electrolysis of rare-earth metals
09/05/2012CN202415703U Electrolytic cell for producing rare earth metals
09/05/2012CN202415702U Fixing device for electrode of rare earth metal electrolytic bath
09/05/2012CN202415701U Electrolytic cell for electrolyzing rare-earth metal
09/05/2012CN202415700U Wiring mechanism for heavy current bus connector
09/05/2012CN202415699U Pneumoelectric integrated signal feedback device of aluminum electrolysis constant-volume feeder
09/05/2012CN202415698U Structure of multi-anode carbon block group for aluminum electrolysis cell
09/05/2012CN102656287A Treatment of titanium ores
09/05/2012CN102653642A Insulating paint for changing current distribution of cathode
09/05/2012CN101979715B Method for preparing silicon-calcium alloy
09/05/2012CN101886274B Electric heating roasting preheating electrolytic bath and cleaning and roasting method
09/04/2012CA2561258C Series of electrolysis cells for the production of aluminium comprising means for equilibration of the magnetic fields at the ends of the lines
09/04/2012CA2559372C Cathode element for an electrolysis cell for the production of aluminium
09/04/2012CA2545329C System for connecting two shafts in translation
08/2012
08/30/2012WO2012114176A1 Cooled copper power-supply and/or inter-cell busbar used in electrolytic processes
08/29/2012CN202401144U Full-automatic auto-adaptation current distribution tester for aluminum electrolytic cell anode
08/29/2012CN202401143U Electrolyte powder preparing, storing and conveying system device
08/29/2012CN202401142U Anode carbon block
08/29/2012CN202401141U Phosphorus pig iron-casted cathode assembled carbon block
08/29/2012CN102650064A Potassium cryolite used for aluminum electrolysis industry and preparation method for potassium cryolite
08/29/2012CN102226286B Application method of aluminum electrolytic cell regenerated silicon carbide powder
08/29/2012CN102168286B Aluminum electrolysis anode device and preparation method thereof
08/29/2012CN102146571B Laying structure of upper and lower cables of bath of aluminum electrolytic bath control system and method
08/29/2012CN102011145B Method for recycling electrolytes and producing aluminum-silicon alloy as byproduct by using aluminum electrolysis waste mixing material
08/29/2012CN102009062B Recycling method of waste dry-type aluminum electrolytic anti-seepage material
08/29/2012CN101994129B Dry type aluminum electrolysis cell
08/29/2012CN101880896B Method for drying carbon anode roasting furnace
08/29/2012CN101717962B One-section three-area electric heating baking method of prebaking aluminium cell
08/28/2012US8252156 Electrode containers and associated methods
08/28/2012CA2567127C High stability flow-through non-carbon anodes for aluminium electrowinning
08/28/2012CA2540137C Method and system for controlling addition of powdery materials to the bath of an electrolysis cell for the production of aluminium
08/23/2012WO2012110868A1 A device and a method of cleaning an effluent gas from an aluminium production electrolytic cell
08/23/2012WO2012035391A3 Pot heat exchanger
08/23/2012CA2827357A1 A device and a method of cleaning an effluent gas from an aluminium production electrolytic cell
08/22/2012EP2489761A2 Electrolyzer having increased contact specific surface area for the recovery of valuable metals
08/22/2012EP2489422A1 A device and a method of cleaning an effluent gas from an aluminium production electrolytic cell
08/22/2012CN202390549U Special lifting device for removing alumina crusting block system on double-anode group
08/22/2012CN202390548U Cathode structure with two-way current blocking shaped bosses
08/22/2012CN102644094A Method for preparing Al-Mg-Tb ternary alloy by means of fused salt electrolysis
08/22/2012CN102644093A Method for producing metal aluminium by high-alumina fly ash chlorination electrolysis
08/22/2012CN102644014A Preparation method of magnesium praseodymium alloy with high praseodymium content and fused salt electrolysis thereof
08/22/2012CN102642857A Process method for producing metal aluminium by high-alumina fly ash
08/21/2012CA2467019C A method for designing a pre-bake electrolysis cell system and an arrangement for use in this system
08/16/2012WO2012107403A1 Cathode assembly comprising a surface-profiled cathode block having variable groove depth
08/16/2012WO2012107401A2 Cathode block having a cover layer that contains a hard material
08/16/2012WO2012107400A2 Graphitized cathode block having an abrasion-proof surface
08/16/2012WO2012107397A2 Surface-profiled cathode block containing hard material
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