| Patents for C25C 3 - Electrolytic production, recovery or refining of metals by electrolysis of melts (10,924) |
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| 06/16/2009 | CA2520798C Process for the electrolysis of aluminiumsulfide |
| 06/16/2009 | CA2517232C High swelling ramming paste for aluminum electrolysis cell |
| 06/11/2009 | WO2009070961A1 A method for avoiding the horizontal current in the aluminum pad of an aluminum electrolytic cell |
| 06/11/2009 | WO2009070959A1 A method for preventing the bottom of an electrolytic cell from up-wrapping and a structure used for the same |
| 06/10/2009 | EP2066831A1 Electrolysis cell and method for operating the same |
| 06/10/2009 | CN201254613Y Bin structure with lateral opening hole |
| 06/10/2009 | CN201254612Y Boiling device in bin |
| 06/10/2009 | CN201254611Y Boiling device for preventing air chamber material deposit in bin |
| 06/10/2009 | CN201254610Y Distributor for alumina powder |
| 06/10/2009 | CN201254609Y Fast opening access door for aluminum industry feeder |
| 06/10/2009 | CN201254608Y Stroke detection apparatus |
| 06/10/2009 | CN201254607Y Phosphor-iron loop press-removal machine |
| 06/10/2009 | CN201254606Y Carbon block turnover tool |
| 06/10/2009 | CN101451253A Corrosion resistant and antioxidation insulation seal device for fused salt electrolysis |
| 06/10/2009 | CN101451252A Transmission method and device of supervisory signal for decomposing tank |
| 06/10/2009 | CN101451251A Power supply method and device of decomposing tank series |
| 06/10/2009 | CN101451250A Curved surface cathode structure for reducing horizontal current of aluminum cell |
| 06/10/2009 | CN101451249A Method for eliminating horizontal current in aluminum cell aluminum liquor |
| 06/10/2009 | CN101451248A Novel electrolytic bath series stopping and running method and shunt apparatus and system thereof |
| 06/10/2009 | CN101451247A Magnesium electrolysis shop, electrolysis exhaust treatment system and collocation mode of power supply rectification facilities |
| 06/09/2009 | US7544275 Device and method for connecting inert anodes for the production of aluminum by fused-salt electrolysis |
| 06/09/2009 | CA2400943C Method of converting hall-heroult cells to inert anode cells for aluminum production |
| 06/04/2009 | WO2009070477A1 Systems and methods for inspecting anodes and smelting management relating to the same |
| 06/04/2009 | WO2009068734A1 Method and arrangement for monitoring and presenting the status of an electrolytic process in an electrolytic cell |
| 06/04/2009 | CA2744600A1 Systems and methods for inspecting anodes and smelting management relating to the same |
| 06/04/2009 | CA2705727A1 Method and arrangement for monitoring and presenting the status of an electrolytic process in an electrolytic cell |
| 06/03/2009 | EP2064370A2 Aluminium collection in electrowinning cells |
| 06/03/2009 | CN201250291Y Short shunt device of vertical bus and short circuit bus of aluminum cell |
| 06/03/2009 | CN201250290Y Aluminum electrolysis DC bus fixing clamp |
| 06/03/2009 | CN201250289Y Electrobath attacking head electrolyte remover |
| 06/03/2009 | CN201250288Y Quick connector for aluminum cell crust breaking air cylinder and attacking head |
| 06/03/2009 | CN201250287Y Anode block loading and unloading station |
| 06/03/2009 | CN201250286Y Anode with exhaust vent for aluminum electrolysis |
| 06/03/2009 | CN101445943A Supporting beam structure of electrolytic tank |
| 06/03/2009 | CN100494508C Mother link arrangement for starting mixture baking in an aluminium cell |
| 06/03/2009 | CN100494507C High-density semi-graphite cathode carbon block and method for producing same |
| 06/03/2009 | CN100494506C Method and device for reclaiming residual heat emitted by aluminum electrolysis bath |
| 06/03/2009 | CN100494505C Liquid metal electrolyte systems after stabilization treatment |
| 05/28/2009 | WO2009067019A1 Method and means for controlling an electrolysis cell |
| 05/28/2009 | WO2009066025A2 Grooved anode for an electrolysis tank |
| 05/28/2009 | US20090134039 System and method for isotope selective chemical reacations |
| 05/28/2009 | DE102008021652B3 Einrichtung zum Richten deformierter Elektrolysewannen insbesondere für die Aluminium-Schmelzflusselektrolyse Means for directing deformed electrolysis pots especially for the aluminum melt electrolysis |
| 05/28/2009 | CA2704551A1 Method and means for controlling an electrolysis cell |
| 05/28/2009 | CA2698894A1 Grooved anode for an electrolysis tank |
| 05/27/2009 | CN201245716Y Portable soft connection device of aluminum cell |
| 05/27/2009 | CN201245715Y Anode steel claw weld holder |
| 05/27/2009 | CN101443484A Method for making anodes for aluminum production by fused-salt electrolysis, resulting anodes and use thereof |
| 05/27/2009 | CN101440508A Preparation of reactive metal based alloy |
| 05/27/2009 | CN101440507A Preparation of metal vanadium |
| 05/27/2009 | CN101440506A Full-automatic on-chain anode aluminum slag electrolyte cleaning system |
| 05/27/2009 | CN101440505A Cathode carbon block and cathode structure of impervious barrier conductive steel rod |
| 05/27/2009 | CN101440504A Energy-saving aluminum cell |
| 05/27/2009 | CN101440503A Novel aluminum cell structure |
| 05/27/2009 | CN101440502A Novel aluminum cell cathode inner lining structure |
| 05/27/2009 | CN101440501A Method for preventing bottom of aluminum cell from upwarping and structure thereof |
| 05/27/2009 | CN101440500A Method for processing waste cathode carbon block from aluminum cell overhaul residue |
| 05/27/2009 | CN100491600C Method for preparing carbon block of cathode capable of being humidified |
| 05/27/2009 | CN100491599C Online middle repairing method for electrolytic bath side part inner lining |
| 05/27/2009 | CN100491598C Starting method of aluminum electrolytic bath |
| 05/21/2009 | US20090127126 Current busbar |
| 05/21/2009 | US20090127125 Method for the purification of a semiconductor material by application of an oxidation-reduction reaction |
| 05/20/2009 | EP1999301A4 Anode for electrolysis of aluminum |
| 05/20/2009 | CN201243184Y Connection structure for short circuit or disconnection of gangway bus bar |
| 05/20/2009 | CN201241187Y Voltage drop measuring apparatus |
| 05/20/2009 | CN201241186Y Electrolytic tank anode bus current distribution measuring instrument |
| 05/20/2009 | CN201241185Y Abstracting apparatus for electrolyzing refined magnesium |
| 05/20/2009 | CN101437982A Electrolysis pot for obtaining aluminium |
| 05/20/2009 | CN101435089A System and method for utilizing residual heat of electrolyzer low temperature flue gas |
| 05/20/2009 | CN101435088A On-line anode bus bar repair technology for electrolytic aluminum production |
| 05/20/2009 | CN101435087A Anode assembly shop guide rod maintenance process and configuration structure |
| 05/20/2009 | CN101435086A Method for manufacturing anode protection ring |
| 05/20/2009 | CN101435085A Structure for preventing large-sized aluminum cell case from deforming |
| 05/19/2009 | US7534328 Electrodes useful for molten salt electrolysis of aluminum oxide to aluminum |
| 05/14/2009 | US20090121197 Sintered Material, Sinterable Powder Mixture, Method for Producing Said Material and Use Thereof |
| 05/13/2009 | CN201237446Y Durable material suction pipe |
| 05/13/2009 | CN201237442Y Built-in composite energy-saving stove |
| 05/13/2009 | CN201237441Y Reducing type composite energy-saving stove |
| 05/13/2009 | CN201237440Y Reducing type energy-saving stove |
| 05/13/2009 | CN201237439Y Composite stove of calcining furnace |
| 05/13/2009 | CN201236218Y Improved aluminum feeding bag |
| 05/13/2009 | CN201236217Y Automatic control and analysis system for aluminum quantity of electrolytic aluminum |
| 05/13/2009 | CN201236216Y Anode assembly correcting apparatus |
| 05/13/2009 | CN201236215Y Anode assembly casting frame |
| 05/13/2009 | CN201236214Y Aluminum cell support structure |
| 05/13/2009 | CN201236213Y Aluminum soft tape end socket clamper |
| 05/13/2009 | CN201236212Y Conductive rod sealing device |
| 05/13/2009 | CN101432466A Cathodes for aluminium electrolysis cell with non-planar slot design |
| 05/13/2009 | CN101429667A Aluminum oxide warehouse top multi-point blanking device and method |
| 05/13/2009 | CN101429666A Coating composite material type inert anode material and preparation method and application thereof |
| 05/13/2009 | CN101429665A Sealing method and device for anode rod of aluminum cell |
| 05/13/2009 | CN100487165C Method and device for measuring distance between cathode and anode of aluminum electrolysis bath |
| 05/07/2009 | WO2009057270A1 Electrolysis system |
| 05/07/2009 | WO2009055844A1 Composite collector bar |
| 05/07/2009 | US20090114548 Method and a Prebaked Anode for Aluminium Production |
| 05/07/2009 | US20090114547 Aluminium Electrowinning Cell with Enhanced Crust |
| 05/07/2009 | US20090114546 Method for Removing/Concentrating Metal-Fog-Forming Metal Present in Molten Salt, Apparatus Thereof, and Process and Apparatus for Producing Ti or Ti Alloy by use of them |
| 05/07/2009 | CA2704115A1 Composite collector bar |
| 05/06/2009 | CN201233178Y Conveying device for adding slab cut end to holding furnace aluminium liquid |
| 05/06/2009 | CN201232089Y Fast open type easy-slag removal stuffing box |
| 05/06/2009 | CN201232088Y Pre-baked anode carbon blocks for aluminum with upper part circular bench shape |