| Patents for C25C 3 - Electrolytic production, recovery or refining of metals by electrolysis of melts (10,924) |
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| 03/09/2011 | CN101289753B Electric deposition aluminum |
| 03/08/2011 | US7901561 Method for electrolytic production and refining of metals |
| 03/08/2011 | US7901560 Method and a prebaked anode for aluminium production |
| 03/03/2011 | WO2011025381A1 Method and installation for cleaning and drying calcined electrodes |
| 03/03/2011 | WO2008062318A3 Electrolysis cell for the production of aluminium comprising means to reduce the voltage drop |
| 03/02/2011 | EP2289161A1 High power rectifier circuit particularly for aluminium electrolysis |
| 03/02/2011 | CN201753366U Tool for fishing shell fabrics during anode replacement process in prebaked cell aluminum electrolysis production |
| 03/02/2011 | CN201752756U Mould device for producing prebaked anode with chamfer at bottom part |
| 03/02/2011 | CN101982407A Method for increasing true density of calcined coke for prebaked anode for aluminum electrolysis |
| 03/01/2011 | US7897028 regeneration of metal sulfides, polysulfides or hydrosulfides, by reacting with halogens to liberate and removing sulfur, then then electrolyzing the halogenated products to separate the halogen from the metals; reuse |
| 03/01/2011 | US7897023 Device for producing anodic oxidaton products of an alkali or alkali-earth metal chloride solution |
| 02/23/2011 | CN201751431U Monitoring system of aluminium electrolysis cell crust breaker |
| 02/23/2011 | CN201751430U Novel special-shaped carbon block used for side part of aluminum electrolytic tank |
| 02/23/2011 | CN1924108B Aluminum electrolytic cell current transfer method and apparatus thereof |
| 02/23/2011 | CN1650051B Reduction of metal oxides in an electrolytic cell |
| 02/23/2011 | CN101979715A Method for preparing silicon-calcium alloy |
| 02/22/2011 | CA2291497C Management method for the operation of a fused-salt electrolysis aluminum production facility and aluminum production facility using this method |
| 02/17/2011 | WO2010128400A3 Apparatus and method for balanced removal of gasses for electrolysis cells by suction |
| 02/17/2011 | WO2010031919A8 Service machine used for intervention on electrolysis cells for producing aluminium by igneous electrolysis |
| 02/16/2011 | EP1627099B1 Element for handling connectors for electrolytic cells which are used for the production of aluminium |
| 02/16/2011 | CN201746596U Anode carbon block structure formed by low-compensating, heightening and connecting with pre-baked aluminum electrolytic cell |
| 02/16/2011 | CN201746595U Electrolytic bath roasting equipment |
| 02/16/2011 | CN101974766A Carbon prebaked anode |
| 02/16/2011 | CN101319336B Special-shaped positive level steel paw of circular column leg with different radii for aluminium electrolysis |
| 02/10/2011 | WO2011015718A1 Grooved anode for an electrolysis tank |
| 02/10/2011 | US20110031129 Aluminium electrowinning cells with metal-based anodes |
| 02/10/2011 | CA2767480A1 Grooved anode for an electrolysis tank |
| 02/09/2011 | EP2281074A1 Multi-layer cathode block |
| 02/09/2011 | EP1756019B1 Base composition for producing shaped refractory objects based on sic and method for the production thereof |
| 02/09/2011 | EP1709453B1 Method to forecast the electrical conductivity of anodes for aluminum production before baking |
| 02/09/2011 | CN201738019U Aluminum titanium steel explosion welding block |
| 02/09/2011 | CN201738018U High molecular insulting plate and mould for manufacturing high molecular insulating plate |
| 02/09/2011 | CN201738017U Energy-saving cathode plate for electrolytic manganese |
| 02/09/2011 | CN101970087A Systems and methods for restricting scale in gas scrubbers and related components |
| 02/09/2011 | CN101968660A Aluminum oxide metering control processing system |
| 02/09/2011 | CN101967660A Method for preparing Nb3Al superconducting material by using electrical co-deoxidization method |
| 02/09/2011 | CN101967659A Online monitoring system for current distribution of aluminum electrolytic tank |
| 02/09/2011 | CN101967658A Aluminum cell anode effect prediction device |
| 02/09/2011 | CN101967657A Crust breaking and charging method |
| 02/09/2011 | CN101967656A Shell-breaker |
| 02/09/2011 | CN101643920B Method for controlling concentration of aluminum oxide in aluminum electrolytic bath |
| 02/03/2011 | US20110024304 Composition for making wettable cathode in aluminum smelting |
| 02/02/2011 | CN201729893U Aluminum electrolytic cell controller potline current signal monitor |
| 02/02/2011 | CN201729892U Configuration system of peripheral buses of vertical electricity-generating aluminum electrolytic cell |
| 02/02/2011 | CN201729891U Aluminum electrolysis cell temporary short-circuit bus bar |
| 02/02/2011 | CN201729890U Ventilation installation of fluoride dispatching system |
| 02/02/2011 | CN201729889U Electrolytic bath automatic roasting device |
| 02/02/2011 | CN201729888U Large-scale pre-baked aluminum electrolyte pot cathode liner structure |
| 02/02/2011 | CN201729600U Slag cleaning device |
| 02/02/2011 | CN201729598U Tool trolley for universal aluminum electrolysis multifunctional crane |
| 02/02/2011 | CN201729596U Tool support of electrolytic multi-function crane |
| 02/02/2011 | CN101963793A Two-section wireless type aluminum-tapping operating-precision control system for aluminum-electrolysis multifunctional crane |
| 02/02/2011 | CN101962786A Control method for blowing-free heat dissipating window after starting large aluminum electrolysis cell |
| 02/02/2011 | CN101962785A Heat balance control method for aluminum electrolysis cell in low-voltage operation |
| 02/02/2011 | CN101962784A Method and structure for insulating riser bus bar from short circuit plate of electrolytic bath |
| 02/02/2011 | CN101962783A Method for constructing vertically discharging aluminum electrolysis cell lining |
| 02/02/2011 | CN101962782A Method for removing Al impurity from KCl-LiCl lithium electrolyte |
| 02/02/2011 | CN101676437B Cathode lifting device used for aluminum reduction cell |
| 02/02/2011 | CN101654793B Electrolytic cell gathering overhaul workshop middle digging structure |
| 02/02/2011 | CN101629304B Coke particle baking startup method for pre-baked anode aluminum electrolytic cell and structure thereof |
| 02/02/2011 | CN101597778B Method for preparing metal oxide cathode in molten salt electrodeoxidation method |
| 02/02/2011 | CN101531386B Method for recovering cryolite from waste slag of electrolytic aluminium by fluorine-containing hydrochloric acid |
| 02/01/2011 | US7879220 aluminum containing feedstock is prepared in a manner such that it contains substantially no humidity or water before it is fed to the cell, where the electrolytic process is carried out at conditions with reduced amount of hydrogen present |
| 02/01/2011 | US7879219 Electrochemical processing of solid materials in fused salt |
| 02/01/2011 | CA2467653C Materials processing method and apparatus |
| 01/27/2011 | WO2011010274A1 Device for controlling an air cylinder |
| 01/27/2011 | WO2011010050A1 Device for collecting gases emitted by aluminum electrolysis tanks, and associated aluminum production system |
| 01/27/2011 | US20110017601 Method for Recovery of Residual Actinide Elements from Chloride Molten Salt |
| 01/27/2011 | CA2768648A1 Device for collecting gases emitted by aluminum electrolysis tanks, and associated aluminum production system |
| 01/27/2011 | CA2767588A1 Device for controlling an air cylinder |
| 01/26/2011 | CN201722432U Bottom cathode diversion-type rare-earth electrolytic bath |
| 01/26/2011 | CN201722431U Weight balancing type cathode aluminum blocking wall of aluminum electrolysis cell |
| 01/26/2011 | CN101956218A Method and device for baking aluminium electrolysis cell with special-shaped cathodes |
| 01/26/2011 | CN101956217A Temperature equalizing electrolysis bath |
| 01/26/2011 | CN101956216A Method for roasting aluminum electrolysis cell with special cathode structure |
| 01/26/2011 | CN101956215A Control system and control method for sucking aluminum pipe cleaning machine |
| 01/26/2011 | CN101423957B Pre-baking green anode carbon bowl automatic filling machine for aluminum electrolysis |
| 01/25/2011 | CA2358368C Electrolytic cell collection, cleaning and calibrating unit used in aluminum production |
| 01/19/2011 | EP2274462A2 Electrolytic cell and method of reducing gamma ray emissions |
| 01/19/2011 | CN201713590U Feed liquid breaker of electrolytic bath |
| 01/19/2011 | CN201713588U Copper-aluminum explosive weld block |
| 01/19/2011 | CN201713587U Feeding device for electrolytic aluminum overhead traveling crane roof |
| 01/19/2011 | CN201713586U Cylinder muffler |
| 01/19/2011 | CN201713585U Insulating plug-in for crust breaking cylinder |
| 01/19/2011 | CN201713584U Anode strengthen block |
| 01/19/2011 | CN201713583U Aluminium-steel composite block |
| 01/19/2011 | CN201713582U Cathode compression joint welding block |
| 01/19/2011 | CN201713581U Energy-saving environment-friendly self-baking anode aluminum electrolytic cell |
| 01/19/2011 | CN101952486A Monitoring of the insulation of intervention units used in an electrolysis room for producing aluminium by igneous electrolysis |
| 01/19/2011 | CN101949041A Voltage swing-eliminating electrolytic cell |
| 01/19/2011 | CN101949040A Magnetic regulating electrolytic tank |
| 01/19/2011 | CN101949038A Method for preparing TiCxOy composite anode with electrolysis method |
| 01/19/2011 | CN101949037A Building method of aluminum electrolysis cell |
| 01/19/2011 | CN101949036A Controlled fluid for aluminum electrolytic cell, method for controlling subregions of aluminum electrolytic cell by same and aluminum electrolytic cell |
| 01/19/2011 | CN101949035A Novel composite graphitized deformed cathode for aluminium electrolysis |
| 01/19/2011 | CN101949034A Cathode graphitizing current stop block for aluminum electrolysis |
| 01/19/2011 | CN101949033A Using method for aluminum electrolytic cell |
| 01/19/2011 | CN101948319A Roasting filler |
| 01/19/2011 | CN101457371B Charging purification method and device for aluminum electrolysis flue gas two stage blowing |
| 01/13/2011 | WO2011003176A1 Removable spout for a hopper |