| Patents for C25C 3 - Electrolytic production, recovery or refining of metals by electrolysis of melts (10,924) |
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| 01/01/2014 | CN102345141B Aluminum electrolytic tank anode carbon block of irregularly-shaped structure with exhaust passage and preparation method thereof |
| 12/27/2013 | WO2013190945A1 Method for producing silicon metal and porous carbon |
| 12/25/2013 | CN203362690U Double-direction pressurization energy-saving crust breaking air cylinder |
| 12/25/2013 | CN203360600U Turning butt-joint machine of electrolytic manganese cathode plate |
| 12/25/2013 | CN203360596U Molten salt electrolytic bath for producing rare-earth metal and alloy |
| 12/25/2013 | CN203360595U Pole-change projective jacket for aluminum electrolysis cell short circuit port |
| 12/25/2013 | CN203360594U On-line automatic residue removing device for purifying aluminium oxide for aluminium electrolysis |
| 12/25/2013 | CN203360593U Energy-saving, thermal-insulating and high-strength sealed cell cover of aluminum reduction cell |
| 12/25/2013 | CN203359538U Delivering system for aluminum oxide |
| 12/25/2013 | CN103476969A Heat exchange elements for use in pyrometallurgical process vessels |
| 12/25/2013 | CN103476480A A device and a method of cleaning an effluent gas from an aluminium production electrolytic cell |
| 12/25/2013 | CN103469256A Automatic system and method for having control over temperature, electrode lifting, feeding and discharging of electrolytic furnace |
| 12/25/2013 | CN103469254A Detecting device for end-reaching of built-in piston of crust breaking cylinder of electrolytic cell |
| 12/25/2013 | CN103469253A Forced heat transferring type aluminum electrolyzing groove |
| 12/25/2013 | CN103469252A Anti-carburizing aluminum electrolytic cathode steel bar |
| 12/25/2013 | CN102108524B Method and device for determining direction of carbon block in carbon block cleaning machine set |
| 12/25/2013 | CN102086524B Self-stress-balancing cradle frame of electrolysis bath |
| 12/24/2013 | US8613842 Layered electrocatalyst for oxidation of ammonia and ethanol |
| 12/24/2013 | CA2775096C Inert anode assembly |
| 12/19/2013 | WO2013185540A1 Electrolyte used for aluminum electrolysis and electrolysis process using the electrolyte |
| 12/19/2013 | WO2013185539A1 Inert alloy anode used for aluminum electrolysis and preparation method therefor |
| 12/19/2013 | WO2013185538A1 Electrolysis tank used for aluminum electrolysis and electrolysis process using the electrolyzer |
| 12/19/2013 | CA2877591A1 Electrolytic cell for aluminum electrolysis and electrolysis process using the electrolytic cell |
| 12/19/2013 | CA2876345A1 Electrolyte for aluminum electrolysis and electrolysis process using electrolyte |
| 12/19/2013 | CA2876336A1 Inert alloy anode for aluminum electrolysis and preparing method thereof |
| 12/18/2013 | EP2673401A2 Surface-profiled graphite cathode block having an abrasion-proof surface |
| 12/18/2013 | EP2673400A2 Cathode assembly and cathode block having a groove with a guide recess |
| 12/18/2013 | EP2673399A2 Cathode block having a cover layer that contains a hard material |
| 12/18/2013 | EP2673398A2 Surface-profiled cathode block containing hard material |
| 12/18/2013 | EP2673397A1 Cathode assembly comprising a surface-profiled cathode block having variable groove depth |
| 12/18/2013 | EP2673396A2 Graphitized cathode block having an abrasion-proof surface |
| 12/18/2013 | CN203346495U Gas collecting pipe and exhaust pipe structure on upper surface of carbon anode provided with slots and through holes |
| 12/18/2013 | CN203346494U Safety spacing protective device used in large busbar lifting process |
| 12/18/2013 | CN203346493U Protective device for air supply system of large busbar lifting frame |
| 12/18/2013 | CN203346492U Device for reducing intensity of magnetic field at welded part of aluminum electrolytic bath |
| 12/18/2013 | CN203346491U Movable external inflatable fluoride salt charging bin device |
| 12/18/2013 | CN203346490U Electrolyte mulch feeding car |
| 12/18/2013 | CN203346489U Anode scrap treatment system for anode assembly workshop |
| 12/18/2013 | CN203346488U Structure of anode steel claw |
| 12/18/2013 | CN203346487U Low-order air inlet device for aluminum discharging ladle |
| 12/18/2013 | CN103456533A Inner-liquid-cooled type switch piece device |
| 12/18/2013 | CN103454984A Raw-anode carbon block quality influence analysis process control method |
| 12/18/2013 | CN103454182A Method for determining mixing kneading temperature and molding temperature of prebaked anodes |
| 12/18/2013 | CN103451682A Method for extracting metal titanium through molten salt electrolysis of titanium-containing soluble anode |
| 12/18/2013 | CN103451681A Method for extracting metal titanium |
| 12/18/2013 | CN103451680A Electrolytic aluminum whole-process monitoring and fault diagnosis system based on multivariate statistic method |
| 12/18/2013 | CN103451679A Prebaked anode reactivity influence analysis process control method |
| 12/18/2013 | CN103451678A Electrolytic aluminium bus short-circuit switch device |
| 12/18/2013 | CN103451677A Air saving device and air supply method for crust breaking cylinder |
| 12/18/2013 | CN102553664B Molten salt electrochemical experimental apparatus |
| 12/17/2013 | US8608914 Electrolysis system and method |
| 12/17/2013 | CA2737927C Service machine used for intervention on electrolysis cells for producing aluminium by igneous electrolysis |
| 12/17/2013 | CA2649266C System and process for collecting effluents from an electrolytic cell |
| 12/12/2013 | US20130327653 Method and system for electrolytically reducing a solid feedstock |
| 12/12/2013 | US20130327215 Compact air quality control system compartment for aluminium production plant |
| 12/11/2013 | EP2671625A2 Compact exhaust gas treatment system for aluminium production plant |
| 12/11/2013 | EP2671075A2 Systems and methods for determining alumina properties |
| 12/11/2013 | CN203333782U Negative bar for preparing alloy by means of electrolysis and codeposition of molten salt |
| 12/11/2013 | CN203333780U Anti-magnetic feeding device of aluminum electrolysis cell |
| 12/11/2013 | CN203333779U Cathode structure capable of saving energy and homogenizing horizontal current in molten aluminium |
| 12/11/2013 | CN203333778U Cathode structure capable of saving energy and homogenizing horizontal current in molten aluminium |
| 12/11/2013 | CN103443332A Surface-profiled graphite cathode block having abrasion-roof surface |
| 12/11/2013 | CN103443331A Cathode block having a cover layer that contains a hard material |
| 12/11/2013 | CN103443330A Graphitized cathode block having an abrasion-roof surface |
| 12/11/2013 | CN103436921A Method for forming aluminum-manganese-titanium alloy through electrodeposition of ionic liquid |
| 12/11/2013 | CN103436920A High-temperature molten salt electrolysis rare earth metal bath discharge device and method |
| 12/11/2013 | CN103436919A Precleaning method before fusion casting of high-temperature aluminum electrolyte and product thereof |
| 12/11/2013 | CN103436918A Green anode carbon block passive energy-saving combination water-cooling system |
| 12/11/2013 | CN102515203B Processing method of wastes produced when battery grade lithium fluoride is manufactured by adopting carbonization method |
| 12/05/2013 | WO2013180580A1 Production of bn-composite materials |
| 12/05/2013 | WO2013177847A1 Method for industrially producing zirconium metal and synchronously producing low-temperature aluminum electrolyte |
| 12/05/2013 | WO2013177846A1 Process for preparing transition metal boride and application thereof |
| 12/04/2013 | EP2669250A1 Preparation process of transition metal boride and uses thereof |
| 12/04/2013 | CN203320157U Automatic electrolytic manganese stripping device with unloading plate frame |
| 12/04/2013 | CN203320156U Electrolytic manganese post-processing moisture stripping production line |
| 12/04/2013 | CN203320152U Forcible dust collection device for electrolyte cleaning system |
| 12/04/2013 | CN203320151U Hydraulic dismounting hammering device |
| 12/04/2013 | CN203320150U Crust-breaking device |
| 12/04/2013 | CN203320149U Positive electrode steel claw protective ring for electrolytic aluminium |
| 12/04/2013 | CN203320148U Anode for aluminum electrolysis |
| 12/04/2013 | CN203320147U Clamping and lifting device for anode scrap electrolyte cleaning system |
| 12/04/2013 | CN203320146U Anode scrap electrolyte cleaning device |
| 12/04/2013 | CN203320145U Fixed blade of residue anode pressure-disengaging machine |
| 12/04/2013 | CN203320144U Steel claw centering and limiting mechanism of residue anode pressure-disengaging machine |
| 12/04/2013 | CN203320143U Body of residue anode pressure-disengaging machine |
| 12/04/2013 | CN203320142U Single-station turnover device for cathode carbon blocks of aluminum electrolysis cell |
| 12/04/2013 | CN203320141U Aluminum electrolysis cell foundation structure |
| 12/04/2013 | CN203320140U Cathode carbon block and cathode steel bar assembling structure for aluminum electrolysis |
| 12/04/2013 | CN203320139U Aluminum electrolytic cell cathode carbon block turning disc with adjustable bayonet width, and turning device |
| 12/04/2013 | CN203317004U Iron ring pressure-disengaging machine |
| 12/04/2013 | CN103429792A Cathode assembly and cathode block having a groove with a guide recess |
| 12/04/2013 | CN103429791A Surface-profiled cathode block containing hard material |
| 12/04/2013 | CN103422123A Method for electro-deposition of magnesium nickel alloy in ionic liquid |
| 12/04/2013 | CN103422122A Method utilizing titanium dioxide to directly prepare metallic titanium |
| 12/04/2013 | CN103422121A Method for decreasing level current of electrolytic cell |
| 12/04/2013 | CN103422120A Electrolytic aluminium system adopting non-grid multi-energy collaborative power supply |
| 12/04/2013 | CN102258934B Integrated desulfurization and dust removal method of petroleum coke calcining flue gas in carbon production for electrolytic aluminium |
| 12/04/2013 | CN102230187B Baking start-up method of drained-style aluminum electrolysis cell |
| 12/03/2013 | CA2792945C Device for removing short-circuiting blocks when bringing on-line an electrolysis cell for the productin of aluminium |
| 11/28/2013 | WO2013174067A1 Process for preparing inert anode material or inert cathode coating material for aluminum electrolysis |