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