| Patents for C25C 3 - Electrolytic production, recovery or refining of metals by electrolysis of melts (10,924) |
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| 05/06/2009 | CN201232087Y Novel aluminum cell structure |
| 05/06/2009 | CN201232086Y Collocation structure of aluminum electrolysis anodic assembling pouring workshop |
| 05/06/2009 | CN201231786Y Anodic transport cart for aluminum manufacturer |
| 05/06/2009 | CN101423963A Aluminum cell wireless automatic aluminum discharging control appliance |
| 05/06/2009 | CN101423962A Aluminum cell number recognizer |
| 05/06/2009 | CN101423961A Aluminum cell bus-bar compensation structure with outlet at cell bottom |
| 05/06/2009 | CN101423960A Bus-bar collocation structure outside aluminum cell |
| 05/06/2009 | CN101423959A Bus-bar collocation structure of aluminum cell |
| 05/06/2009 | CN101423958A Aluminum cell bus-bar collocation structure including external compensation |
| 05/06/2009 | CN101423957A Pre-baking green anode carbon bowl automatic filling machine for aluminum electrolysis |
| 05/06/2009 | CN101423956A Electric tank cathode structure with conductive plate |
| 05/06/2009 | CN101423955A Lining structure of large-sized aluminum cell |
| 05/06/2009 | CN101423907A Sn-Ge-As alloy as well as preparation method and use thereof |
| 05/06/2009 | CN100485094C Serving machine for electrolysis cells for producing aluminium |
| 05/05/2009 | US7527715 Method and system for cooling an electrolytic cell for aluminum production |
| 04/30/2009 | WO2009055645A1 Methods, systems and apparatus for determining composition of feed material of metal electrolysis cells |
| 04/30/2009 | WO2009054819A1 Production of tungsten and tungsten alloys from tungsten bearing compounds by electrochemical methods |
| 04/30/2009 | CA2703400A1 Production of tungsten and tungsten alloys from tungsten bearing compounds by electrochemical methods |
| 04/29/2009 | EP2052395A1 Improvements in the production of electrolytic capacitor |
| 04/29/2009 | CN201228288Y Novel crust breaker for aluminum cell |
| 04/29/2009 | CN201228287Y Special-shaped positive level steel paw of circular column leg with not same radii for aluminum electrolysis |
| 04/29/2009 | CN201228286Y Novel aluminum cell structure |
| 04/29/2009 | CN101418457A Collocation method for pre-baked anode carbon blocks of aluminum cell |
| 04/29/2009 | CN101418456A Cathode and anode collocation method of novel aluminum cell with flow guiding structure |
| 04/29/2009 | CN101418455A Calcination startup method for novel aluminum cell with flow guiding structure |
| 04/29/2009 | CN101418454A Aluminum electrolytic method without anode effect |
| 04/23/2009 | WO2009049486A1 Fluidizing distribution apparatus |
| 04/22/2009 | CN201224772Y Aluminum cell cathode current on-line adjusting apparatus |
| 04/22/2009 | CN201224771Y Air-break working mechanism of anode bus hoisting device |
| 04/22/2009 | CN201224770Y Aluminum cell parallel bus shunting apparatus |
| 04/22/2009 | CN201224769Y Constant volume blanking apparatus |
| 04/22/2009 | CN201224768Y Middle convergent flow type aluminum cell cathode device |
| 04/22/2009 | CN201224767Y Insulating plate protective hood of aluminum cell short circuit junction |
| 04/22/2009 | CN101413756A Side wall pulling and fixing apparatus of anode roasting furnace for aluminum |
| 04/22/2009 | CN101413137A Scrape type crust breaking apparatus |
| 04/22/2009 | CN101413136A Novel cathode structured aluminum cell with longitudinal and transversal wave damping functions |
| 04/22/2009 | CN100480433C Process for producing Mg rare earth intermediate alloy by Submerged Liquid Cathode electrolysis under low-temperature |
| 04/22/2009 | CN100480432C Cathode carbon block calking installation method |
| 04/22/2009 | CN100480431C Production process for graphitized cathode |
| 04/16/2009 | WO2008033034A8 Electrolysis cell and method for operating the same |
| 04/15/2009 | CN201220970Y Graphitic cell built with bricks |
| 04/15/2009 | CN201220969Y Rod-like graphitic carbon anode |
| 04/15/2009 | CN201220968Y Structure for reducing potential drop of compression joint surface |
| 04/15/2009 | CN201220967Y Ferrophosphor ring stripper |
| 04/15/2009 | CN201220966Y Insulating supporting structure for gas-collecting hood of aluminum cell |
| 04/15/2009 | CN201220965Y Sealing device for opening of anode rod and horizontal cover plate of aluminum cell |
| 04/15/2009 | CN100478501C Dimensionally stable anode for the electro winning of aluminium |
| 04/15/2009 | CN100478500C Abnormal cathode carbon block structure aluminum electrolysis bath |
| 04/09/2009 | US20090090638 Processes and reactors for alkali metal production |
| 04/08/2009 | EP2044241A2 Systems and methods useful in controlling operations of metal electrolysis cells |
| 04/08/2009 | CN201218656Y Light thermal insulation composite stove |
| 04/08/2009 | CN201218655Y Combined energy-saving gas stove |
| 04/08/2009 | CN201217703Y Movable feed box |
| 04/08/2009 | CN201217702Y Blanking sealing device |
| 04/08/2009 | CN201217701Y Continuous blanking device |
| 04/08/2009 | CN201217700Y Crust breaker |
| 04/08/2009 | CN201217699Y Guiding type anode for aluminum electrolysis |
| 04/08/2009 | CN100476043C Major repair transport system and method for aluminium electrolytic bath |
| 04/08/2009 | CN100476042C Graphite anode anti-oxidation coating for producing rare earth metal |
| 04/08/2009 | CN100476041C Method and device for data transmission of controller of aluminium electrolytic bath |
| 04/08/2009 | CN100476040C Method of pre-calcination blanking point of aluminum electrolytic bath |
| 04/08/2009 | CN100475432C Sinter-bonded direct pin connections for inert anodes |
| 04/07/2009 | US7513979 Series of electrolysis cells for the production of aluminium comprising means for equilibration of the magnetic fields at the ends of the lines |
| 04/02/2009 | US20090084225 Methods of recovering and purifying secondary aluminum |
| 04/01/2009 | CN201215574Y Device for test conductive material of aluminum cell by using large current |
| 04/01/2009 | CN201214686Y Adjustable aluminum electrolysis blocks addition apparatus |
| 04/01/2009 | CN101400829A Method of removing/concentrating metal-fog-forming metal present in molten salt, apparatus therefor, and process and apparatus for producing ti or ti alloy with these |
| 04/01/2009 | CN101397684A Linear feeding method for aluminum electrolysis flue gas purification system |
| 04/01/2009 | CN101397683A Power supplying device of decomposing tank |
| 04/01/2009 | CN101397682A Pneumatic busbar switch device |
| 04/01/2009 | CN101397681A Horizontal strip type fluidization distributor |
| 04/01/2009 | CN101397680A Arrangement mode for anode roasting workshop and carbon block room |
| 04/01/2009 | CN101397679A Minor maintenance judgment method for electrolyzer |
| 04/01/2009 | CN101397643A Novel phosphorus and sulphur pig iron for aluminum electrolysis |
| 03/31/2009 | US7510680 Forming oxides, reducing, consolidation |
| 03/25/2009 | EP2039807A1 Electrolysis system and method |
| 03/25/2009 | CN201212063Y Anode carbon block of energy-saving and environment friendly structure aluminium electrolytic tank |
| 03/25/2009 | CN101392604A Electrolytic aluminum plant collocation form of series layout |
| 03/25/2009 | CN101392391A Electrobath anode limiting pulse counting method and device |
| 03/25/2009 | CN101392390A Special-shaped carbon block at side of electrobath |
| 03/25/2009 | CN101392389A Method and device for turning on or off bath without power failure of electrobath system |
| 03/24/2009 | US7507322 Low temperature electrolysis of Al2O3 to produce commercial purity Al using a monolithic anode body composed of at least 80 wt. % Fe2O3 and/or Fe3O4 and containing at least some FeO |
| 03/24/2009 | US7507318 Devices using resin wafers and applications thereof |
| 03/19/2009 | WO2009033356A1 Controlled cooling system for aluminum electrolytic cell |
| 03/19/2009 | WO2009033260A1 Control of by-pass current in multi-polar light metal reduction cells |
| 03/18/2009 | CN201210660Y Residue heat utilization apparatus for aluminum cell |
| 03/18/2009 | CN201210659Y Residue heat utilization apparatus for wind cooling type aluminum cell |
| 03/18/2009 | CN201209169Y Positioner for producing aluminum cell casing |
| 03/18/2009 | CN201209168Y Silica tube heating cover |
| 03/18/2009 | CN101386996A High conductivity low-temperature electrolytes for aluminum electrolysis and use method thereof |
| 03/18/2009 | CN101386995A Aluminum electrolysis carbon anode oxidation coating and coating method thereof |
| 03/18/2009 | CN101386994A Aluminum cell casing and preparation method thereof |
| 03/18/2009 | CN101386017A Method for treating aluminum electrolysis waste cathode carbon block using acid and alkali combination method |
| 03/17/2009 | US7504017 Pouring molten material into electrochemical reactor, covering with electrolyte and deoxidizing; purity, low cost |
| 03/17/2009 | US7504016 Method and system for controlling addition of powdery materials into the bath of an electrolysis cell for the production of aluminium |
| 03/11/2009 | EP2032727A1 Method, apparatus and means for production of metals in a molten salt electrolyte |
| 03/11/2009 | CN201206173Y Structure for preventing shifting of aluminum busbar guide frame |
| 03/11/2009 | CN201206172Y Structure for preventing shifting of aluminum busbar fixed frame |
| 03/11/2009 | CN201206171Y Discharging device on prebaked anode aluminium electrolyzer |
| 03/11/2009 | CN201206170Y Coke grain laying apparatus for prebaked anode aluminium electrolyzer |