| Patents for C25C 3 - Electrolytic production, recovery or refining of metals by electrolysis of melts (10,924) |
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| 01/02/2008 | CN200999263Y Aluminum cell power set for duplicate supply complementary type electroanalysis |
| 01/02/2008 | CN200999262Y Multifunctional bunker for electrolyzed aluminium aluminum oxide powder |
| 01/02/2008 | CN200999261Y Pre-baked anode charcoal for aluminium electrolysis |
| 01/02/2008 | CN100358608C Smoke control technique in dry prodess by calcining petroleum coke |
| 12/27/2007 | US20070295609 Method for preparing tantalum or niobium powders used for manufacturing capacitors |
| 12/27/2007 | US20070295167 Method for Producing Ti or Ti Alloy Through Reduction by Ca |
| 12/27/2007 | CA2653458A1 Aluminium collection in electrowinning cells |
| 12/26/2007 | CN200996055Y Electrolyte overheat online inspecter for aluminum electrolyzer |
| 12/26/2007 | CN200996054Y Cathodic bus arrangement structure for superlarge aluminum electrolyzer |
| 12/26/2007 | CN200996053Y Peeling head device for electrolytic aluminum |
| 12/26/2007 | CN200996052Y Anodic steel claw protecting ring for electrolytic aluminum |
| 12/26/2007 | CN101092715A Electroanalysis eutectrol process for producing alloy of aluminum and titanium |
| 12/26/2007 | CN101092714A Apparatus for collection and removal of gases from an aluminum reduction cell |
| 12/26/2007 | CN101092713A Method for preparing mould cover of carbon block on anode of heterogeneous edge table in use for electrolyzing aluminum |
| 12/26/2007 | CN101092712A A device for compensating a magnetic field induced in a linearly arranged series of electrolysis cells by an adjacent generally parallel line of cells |
| 12/26/2007 | CN101092711A Method for baking scorched particles in aluminum electrolytic cell |
| 12/21/2007 | WO2007146492A2 Preheating of electrolytic cell |
| 12/21/2007 | WO2007145526A1 Method, apparatus and means for production of metals in a molten salt electrolyte |
| 12/21/2007 | WO2007103634A3 Anode for electrolysis of aluminum |
| 12/21/2007 | WO2007080264A3 Method for removing anode residues attached to spent anodes coming from melt bath electrolysis potlines |
| 12/21/2007 | WO2006062673A3 Processes for separating metals from metal salts |
| 12/21/2007 | CA2643442A1 Preheating of electrolytic cell |
| 12/20/2007 | US20070292712 High wear resistant hard film |
| 12/20/2007 | US20070289866 Material for structural components of an electrowinning cell for production of metal |
| 12/19/2007 | EP1866448A1 Electrochemical method and apparatus for removing oxygen from a compound or metal |
| 12/19/2007 | CN200992584Y Aluminium electrolytic tank upper gas gathering structure |
| 12/19/2007 | CN200992583Y Movable electrolytic tank anode-changing local dust collecting device |
| 12/19/2007 | CN200992582Y Alumina hopper conveying device |
| 12/19/2007 | CN200992581Y Special-shape cathode steel bar for aluminium electrolytic tank |
| 12/19/2007 | CN200992580Y Large-sized electrolytic tank side additional device |
| 12/19/2007 | CN100355943C Blanking static logic controller for alumina blanking scale |
| 12/13/2007 | WO2007142722A2 Electrochemical capacitive concentration and deactivation of actinide nuclear materials |
| 12/13/2007 | WO2007141412A2 Method of measuring, on the fly, the height of an electrolysis anode |
| 12/13/2007 | WO2007118510A3 Cathodes for aluminium electrolysis cell with non-planar slot design |
| 12/13/2007 | US20070284259 Preheating of electrolytic cell |
| 12/13/2007 | CA2654140A1 Method of measuring, on the fly, the height of an electrolysis anode |
| 12/12/2007 | EP1863953A1 Method and apparatus for the production of aluminium |
| 12/12/2007 | CN200988865Y Electrolyte transport trolley |
| 12/12/2007 | CN101086079A Method for producing Al-Sr alloy by electrolyser eutectoid process |
| 12/12/2007 | CN101086078A Method for preparing Mg-Mn alloy by electrolyzing MgCl2 and MnO |
| 12/12/2007 | CN101086077A Method for preparing Sr-containing magnesium alloy by electrolyzing strontium compounds |
| 12/12/2007 | CN101086076A Method for preparing Mg-Sr alloy by electrolyzing MgO and SrO in same trough |
| 12/12/2007 | CN101086075A Method for preparing Mg-Mn alloy by electrolytic reduction of manganese oxide |
| 12/12/2007 | CN101086074A Preparation method of TiO2 cathode by vacuum electrolysis of TiO2 |
| 12/12/2007 | CN101086073A Technology for direct electrolysis for preparing TiO2 under vacuum condition |
| 12/12/2007 | CN101086072A Pre-baked anode for aluminum electrolysis and its preparation method |
| 12/12/2007 | CN101086071A Method for promoting carbon anode oxidation-resistant capability in aluminum electrolysis |
| 12/06/2007 | US20070278107 Anode for use in aluminum producing electrolytic cell |
| 12/06/2007 | US20070278106 Aluminum Production Process |
| 12/06/2007 | DE10108893B4 Verfahren zur Herstellung von Metallen und deren Legierungen A process for the manufacture of metals and their alloys |
| 12/05/2007 | EP1861523A1 Anode support apparatus |
| 12/05/2007 | CN200985360Y 300KA level aluminium electrolytic tank five anode risers bus arranging structure |
| 12/05/2007 | CN200985359Y Aluminium electrolytic tank controlling machine hardware over/under voltage protector |
| 12/05/2007 | CN200985358Y Boiling gas-supply structure for aluminium oxide material |
| 12/05/2007 | CN200985357Y Simple aluminium fluoride feeding bucket |
| 12/05/2007 | CN200985356Y Device for eliminating air-exhausting noise of pneumatic-controlled change valve on electrolytic tank |
| 12/05/2007 | CN200985355Y Novel aluminium electrolytic tank crust breaking device |
| 12/05/2007 | CN200985354Y Device for preventing material from flying up used for small volume material-storing steel storehouse |
| 12/05/2007 | CN200985353Y Energy-saving environment-friendly intelligent crust breaking cylinder |
| 12/05/2007 | CN200985352Y Novel aluminium electrolytic tank anode guiding rod sealing device |
| 12/05/2007 | CN200985351Y Basket-changing machine used for infusing cathode of aluminium electrolytic tank |
| 12/05/2007 | CN200985350Y Large-scale aluminium electrolytic tank forced convection cooling device |
| 12/05/2007 | CN200984566Y Aluminum electrolytic residual anode bottom electrolyte cleaning device |
| 12/05/2007 | CN101082135A Aluminum cell low aluminum oxide concentration control method |
| 11/29/2007 | WO2005068687A3 A carbonaceous reductant and a process for using the carbonaceous reductant |
| 11/29/2007 | WO2004033760A3 Electrochemical reduction of metal oxides |
| 11/28/2007 | CN200981897Y Whirlpool receiving instrument |
| 11/28/2007 | CN101078130A Method for preparing industrial aluminum electrolysis bath pure titanium diboride cathode coating |
| 11/27/2007 | US7300560 Containing a calcined coke in prepared by mixing a heavy oil having some quinoline insoluble components with carbon black; graphitization; wear resistance, durability |
| 11/22/2007 | WO2007132081A2 Method for making anodes for aluminum production by fused-salt electrolysis, resulting anodes and use thereof |
| 11/22/2007 | WO2007071392A3 Cathodes for aluminium electrolysis cell with expanded graphite lining |
| 11/22/2007 | CA2651803A1 Method for making anodes for aluminum production by fused-salt electrolysis, resulting anodes and use thereof |
| 11/21/2007 | EP1567692B1 A method of conditioning iron alloy-based anodes for aluminium electrowinning cells |
| 11/21/2007 | CN200978304Y Aluminum electrolysis stub pressure removing and top removing device |
| 11/21/2007 | CN200978303Y Aluminum electrolysis stub pressure removing device |
| 11/21/2007 | CN100350077C Graphitic cathode carbon block for aluminium electrolytic bath and its producing method |
| 11/20/2007 | CA2295495C A drained cathode cell for the production of aluminium |
| 11/15/2007 | US20070261826 Method and a System for Energy Recovery and/or Cooling |
| 11/14/2007 | EP1853751A1 Current busbar |
| 11/14/2007 | CN200976489Y Rectifier transformer transverse bracing differential current protection apparatus |
| 11/14/2007 | CN200975382Y Electromagnetic valve for controlling electrolyzer air cylinder |
| 11/14/2007 | CN200974869Y Aluminum cell power-on grooving diverter |
| 11/14/2007 | CN200974868Y Light leak-proof constant volume baiting device |
| 11/14/2007 | CN101070599A Anode carbon block for aluminium electrolysis tank with air-exhaust hole |
| 11/14/2007 | CN101070598A Method for preparing solar-grade silicon material by melt-salt electrolysis method |
| 11/14/2007 | CN101070576A Mg Li Sr alloy and its electrlysis preparing method |
| 11/08/2007 | WO2007126309A2 Method for the purification of a semiconductor material by application of an oxidation-reduction reaction |
| 11/08/2007 | WO2007125195A2 Electrolysis pot for obtaining aluminium |
| 11/08/2007 | US20070256930 Method for Electrical Connection and Magnetic Compensation of Aluminium Reduction Cells, and a System for Same |
| 11/08/2007 | CA2651060A1 Electrolysis pot for obtaining aluminium |
| 11/08/2007 | CA2650738A1 Method for the purification of a semiconductor material by application of an oxidation-reduction reaction |
| 11/07/2007 | CN200971388Y Insulation structure of cell crust breaking and aluminium tapping cylinder |
| 11/07/2007 | CN200971387Y Up type pressure-disengaging machine for residual anode |
| 11/07/2007 | CN200971386Y Side extrusion pressure-disengaging machine for residual anode |
| 11/07/2007 | CN200971385Y Multi-anode carbon block set structure for cell |
| 11/07/2007 | CN200971384Y Cathod side carbon block |
| 11/07/2007 | CN101068954A Protective anode paint |
| 11/07/2007 | CN101068758A Sintered refractory block based on silicon carbide with a silicon nitride bond |
| 11/01/2007 | WO2007057534A3 Electrolytic cell with a heat exchanger |
| 10/31/2007 | CN200967840Y On-line metering device for aluminum oxide transportation |