| Patents for C25C 3 - Electrolytic production, recovery or refining of metals by electrolysis of melts (10,924) |
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| 08/26/2009 | CN100532654C Process for preparing rare earth-magnesium intermediate alloy by compound cathode molten salt electrolysis |
| 08/26/2009 | CN100532653C Method for extracting titanium from electrolyzed molten salt |
| 08/26/2009 | CN100532652C Preparation method of aluminum electrobath for transitting to electrolysis in low temperature |
| 08/19/2009 | CN201292413Y High-efficiency HF reaction channel |
| 08/19/2009 | CN201292412Y Independent protection device for pole of prebaked-anode type cell |
| 08/19/2009 | CN201292411Y Crust breaking cylinder silencer muffler for electrolytic tank |
| 08/19/2009 | CN201292410Y Fused salt electrolysis apparatus |
| 08/19/2009 | CN201291130Y Powdery material automatic distributor |
| 08/19/2009 | CN101509139A Method for producing titanium iron alloy with titanic iron ore |
| 08/19/2009 | CN101509138A Synthesis of kryocide ionic liquid |
| 08/19/2009 | CN101508568A Purification method for electrolytic aluminium containing waste slag of fluorine |
| 08/19/2009 | CN100529192C Small repairing method for aluminum electrolytic bath cathode inner lining damage |
| 08/18/2009 | US7576534 System and method to forecast the electrical conductivity of anodes for aluminum production before baking |
| 08/13/2009 | WO2009099335A1 Electrode and a method for making same |
| 08/13/2009 | WO2009098367A1 Method and device for releasing anode base thimbles, in particular for anodes used for the production of aluminium by igneous electrolysis |
| 08/13/2009 | WO2009066025A3 Grooved anode for an electrolysis tank |
| 08/13/2009 | CA2712981A1 Electrode and a method for making same |
| 08/13/2009 | CA2706320A1 Method and device for releasing anode base thimbles, in particular for anodes used for the production of aluminium by igneous electrolysis |
| 08/12/2009 | EP2086881A1 Semi solid tib2 precursor mixture |
| 08/12/2009 | CN201288220Y Aluminum oxide conveying device of upper-feedback tanker vehicle |
| 08/12/2009 | CN101506407A Systems and methods useful in controlling operations of metal electrolysis cells |
| 08/12/2009 | CN101503809A Novel energy-saving aluminum cell with chamfering grooving cathode |
| 08/12/2009 | CN101503808A Method and apparatus for configuring multifunctional electrolytic set tools wagon |
| 08/12/2009 | CN100526514C Method for preparing industrial aluminum electrolysis bath pure titanium diboride cathode coating |
| 08/12/2009 | CN100526180C System for distributing a pulverulent material with controlled gravimetre flow rates |
| 08/11/2009 | CA2401204C An electrolytic reduction cell and collector bar |
| 08/06/2009 | US20090194426 Eutectic mixtures based upon multivalent metal ions |
| 08/05/2009 | EP1070158B2 Fused bath electrolysis cell for producing aluminium by hall-heroult process comprising cooling means |
| 08/05/2009 | CN101501798A Improvements in the production of electrolytic capacitor |
| 08/05/2009 | CN101501248A Method of measuring, on the fly, the height of an electrolysis anode |
| 08/05/2009 | CN101498012A Computer quenching method for aluminum cell anode effect |
| 08/05/2009 | CN101498011A Bottom cooling apparatus and method for anode calcination furnace |
| 08/05/2009 | CN101498010A Novel cathode structure of aluminum cell |
| 08/05/2009 | CN100523308C Method for thermite welding aluminium electrolytic cell cathode steel bar |
| 08/05/2009 | CN100523307C Furnace charging method for aluminum electrolytic bath |
| 08/05/2009 | CN100522398C Treatment of aluminum electrolytic cell waste refractory materials |
| 07/30/2009 | WO2009092539A1 Process for recycling spent pot linings (spl) from primary aluminium production |
| 07/30/2009 | WO2009092513A1 Device and method for short-circuiting one or more cells in an arrangement of electrolysis cells intended for the production of aluminium |
| 07/30/2009 | DE10044677B4 Rüttelmaschine zur Abformung von ungebrannten Anodenblöcken, insbesondere für die Aluminium-Schmerzflusselektrolyse Vibrating machine for molding unfired anode blocks, especially for aluminum electrolysis pain |
| 07/30/2009 | CA2711536A1 Device and method for short-circuiting one or more cells in an arrangement of electrolysis cells intended for the production of aluminium |
| 07/29/2009 | EP2083092A1 Process for recycling spent pot linings (SPL) from promary aluminium production |
| 07/29/2009 | CN201280601Y Vent gas direct-exhaustion pipe purification system of aluminum discharging vacuum ladle injector |
| 07/29/2009 | CN201280600Y Baiting flange locking piece of electrolysis sliding chute |
| 07/29/2009 | CN201280599Y Multifunctional electrolysis travelling hoist pole-changing clamp spanner positioning device |
| 07/29/2009 | CN201280598Y Clamp apparatus with conveniently replaced sealing device between anode rod and groove cover plate |
| 07/29/2009 | CN101492828A Anticracking reinforced conductive method for assembling anode and structure thereof |
| 07/29/2009 | CN101492827A Partial forced cooling method and device for aluminum cell shell side wall |
| 07/28/2009 | CA2464701C System for distributing a pulverulent material with controlled gravimetric flow rates |
| 07/28/2009 | CA2457363C Component cathode collector bar |
| 07/23/2009 | US20090183995 Ceramic material for use at elevated temperature |
| 07/22/2009 | EP2080820A1 Device and method for short-circuiting one or more cells in an arrangement of electrolysis cells intended for the production of aluminium |
| 07/22/2009 | CN201276598Y Short circuit bus bar fixing holder |
| 07/22/2009 | CN201276597Y Prebaking anode carbon bowl automatic filling machine for aluminum electrolysis |
| 07/22/2009 | CN101487129A Method and apparatus for fine adjusting aluminum cell current |
| 07/22/2009 | CN101487128A Process for manufacturing raw anode |
| 07/22/2009 | CN100516315C Method of producing aluminium titanium alloy using aluminium electrolytic tank |
| 07/22/2009 | CN100516314C Remaining heat recovery system and device for aluminum electrolysis bath |
| 07/22/2009 | CN100515546C Inert anode assembly |
| 07/21/2009 | US7565224 Energy distribution network |
| 07/21/2009 | CA2546635C Stabilizers for titanium diboride-containing cathode structures |
| 07/15/2009 | CN201272832Y Aluminum electrolysis anode carbon block vibration-forming vertical hammer |
| 07/15/2009 | CN101481806A Method for desulphurization of copper sulfur ore |
| 07/15/2009 | CN101481805A Friction weld anode aluminum guide-bar unit and friction-welding machine thereof |
| 07/08/2009 | CN201268725Y Pre-baked anode carbon block with diversion trench |
| 07/08/2009 | CN101476137A Anode guide rod residual anode carbon block pressure-disengaging machine apparatus for aluminum electrolysis and use method |
| 07/08/2009 | CN101476136A Cathode structure of aluminum cell vertical cathode steel bar current outlet |
| 07/02/2009 | WO2009082642A1 Aluminum production cell |
| 07/02/2009 | US20090166215 Aluminum production cell |
| 07/02/2009 | DE102007063143A1 Vibrating device for producing carbon electrodes for aluminum industry, comprises a vibrating table, which is seated on vertically arranged spring elements and carries a stage construction resting on supports, and a clamping device |
| 07/01/2009 | EP2074242A1 Electrode containers and associated methods |
| 07/01/2009 | CN201265048Y Comprehensive lightning protection system of aluminum electrolysis slot control unit |
| 07/01/2009 | CN201265047Y Novel aluminum cell cathode inner lining structure |
| 07/01/2009 | CN201265046Y Novel cathode carbon block steel bar set |
| 07/01/2009 | CN100507091C Metal-base composite material inert anode for aluminium electrolysis and preparation method thereof |
| 07/01/2009 | CN100507090C Method for the manufacture of an inert anode for the production of aluminium by means of fusion electrolysis |
| 07/01/2009 | CN100507089C Method for repairing liner on side of electrolytic tank without stopping the tank |
| 06/25/2009 | US20090159434 System and process for collecting effluents from an electrolytic cell |
| 06/24/2009 | CN201261810Y Apparatus for restraining critical impulse error counting |
| 06/24/2009 | CN201261809Y Cathode inner lining with molten aluminum magnetic vortex stream adjustment device |
| 06/24/2009 | CN201261808Y Energy-saving low-voltage setting aluminum cell |
| 06/24/2009 | CN101463493A Current strengthening mode for bypass rectifying small unit |
| 06/24/2009 | CN101463492A Variable resistance type shunt method and apparatus |
| 06/24/2009 | CN101463491A Continuous elevating method and apparatus for aluminum cell anode guide rod |
| 06/24/2009 | CN101463490A Upper structure of large-sized aluminum cell |
| 06/24/2009 | CN101463489A Liquid level detector for magnesium electrolytic cell |
| 06/24/2009 | CN101463488A Direct current big bus bar short-circuiting means for magnesium electrolysis |
| 06/18/2009 | WO2009074319A1 Device for measuring the metal level in a reduction basin |
| 06/18/2009 | US20090152124 Double contact bar insulator assembly for electrowinning of a metal and methods of use thereof |
| 06/18/2009 | US20090152122 Method for electrolyzing molten salt, electrolytic cell, and process for producing ti using said method |
| 06/18/2009 | US20090152104 Molten salt electrolyzer for reducing metal, method for electrolyzing the same, and process for producing refractory metal with use of reducing metal |
| 06/18/2009 | CA2709206A1 Assembly for measurement of a metal level in a reduction cell |
| 06/17/2009 | EP2069555A1 A method and an electrolysis cell for production of a metal from a molten chloride |
| 06/17/2009 | CN201258362Y Hand-hold type aluminum conductive rod surface treating machine |
| 06/17/2009 | CN101460663A System and process for collecting effluents from an electrolytic cell |
| 06/17/2009 | CN101457373A Method for electrolytic preparation of lanthanum rich mixed rare earth-magnesium intermediate alloy by high water-bearing material |
| 06/17/2009 | CN101457372A Method for directly preparing titanium and titanium alloy by titanium-containing waste residue |
| 06/17/2009 | CN101457371A Charging purification method and device for aluminum electrolysis flue gas two stage blowing |
| 06/17/2009 | CN101457370A 400kA energy-saving and emission-reducing pre-baked aluminum cell |
| 06/17/2009 | CN100500947C Process for purifying fluorine containing flue-gas by aluminium electrolysis |
| 06/17/2009 | CN100500946C Anode clamp of pre-calcining anode electrolytic cell |