| Patents for C25C 3 - Electrolytic production, recovery or refining of metals by electrolysis of melts (10,924) |
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| 08/20/2008 | CN101245476A Anodic steel claw aluminum slag electrolytes cleaning machine |
| 08/20/2008 | CN101245475A Electricity-leakage-proof sealing device for aluminum cell |
| 08/20/2008 | CN101245474A Electric power supply system equipment for baking groove of magnesium electrolysis workshop |
| 08/20/2008 | CN101245473A Non-partition plate electrolytic tank for magnesium with magnesium guiding groove |
| 08/20/2008 | CN101245472A Arrangement mode for workshop for producing magnesium with electroanalysis |
| 08/20/2008 | CN100412234C Large-scale aluminium electrolysis pre-baking tank |
| 08/14/2008 | WO2008095510A1 Crust breaker for breaking through a crust formed on a metal molten pool |
| 08/14/2008 | WO2008095448A1 A rare earth alloy, the preparing method and use thereof |
| 08/14/2008 | US20080190777 contacting a cathode containing a solid compound ( tio2 )with a fused-salt electrolyte ( anhydrous calcium oxide and calcium chloride) contacting carbon anode with the electrolyte; andapplying a voltage between the cathode and the anode which increases with time; electrodecomposition to titanium |
| 08/14/2008 | CA2675697A1 Crust breaker for piercing the crust formed on a metal melting bath |
| 08/13/2008 | EP1956102A2 Electrolytic reduction of metal oxides such as titanium dioxide and process applications |
| 08/13/2008 | CN201099703Y Aluminum electrolysis prebaked trough short circuit oral clamping device |
| 08/13/2008 | CN201099702Y Anode guide-bar unit stub pressure-disengaging converting device |
| 08/13/2008 | CN201099701Y Aluminum cell seamless adhesive bonding cathode carbon block |
| 08/13/2008 | CN101240434A Aluminum electrolysis bath after-starting stable electrode-changing method |
| 08/13/2008 | CN101240433A Aluminum electrolysis bath anode arrangement scheme |
| 08/13/2008 | CN101240432A Liquid medium aluminum electrolysis bath residual heat reclaiming device and reclaiming method thereof |
| 08/13/2008 | CN101240431A Aluminum hydroelectric bath total electrolyte roasting method |
| 08/13/2008 | CN101240394A Rare earth alloy, preparation technique and application thereof |
| 08/13/2008 | CN101240393A Rare earth alloy, preparation technique and application thereof |
| 08/13/2008 | CN100410425C Anode assembly and disassembly equipment |
| 08/12/2008 | US7410562 Thermal and electrochemical process for metal production |
| 08/12/2008 | US7410561 Three-electrode metal oxide reduction cell |
| 08/07/2008 | WO2007132081A3 Method for making anodes for aluminum production by fused-salt electrolysis, resulting anodes and use thereof |
| 08/06/2008 | CN201095659Y Busbar open and close device for aluminum hydroelectric bath |
| 08/06/2008 | CN201095658Y Synchronization rod for pneumatic busbar open and close device |
| 08/06/2008 | CN201095657Y Busbar head for pneumatic busbar open and close device |
| 08/06/2008 | CN201095656Y Sliding beam for pneumatic busbar open and close device |
| 08/06/2008 | CN201095655Y Open and close rod for pneumatic busbar open and close device |
| 08/06/2008 | CN201095654Y Busbar connecting head for pneumatic busbar open and close device |
| 08/06/2008 | CN201095653Y Synchronization rod supporting device for pneumatic busbar open and close device |
| 08/06/2008 | CN201095652Y Aluminum hydroelectric bath anode flexible lifting mechanism |
| 08/06/2008 | CN201095570Y Charging crane |
| 08/06/2008 | CN201095567Y Multiple connection clamping device for transporting carbon block |
| 08/06/2008 | CN201094959Y Mobile multifunctional residual electrolyte cleaning vehicle |
| 08/06/2008 | CN101235520A Method for preparing metallic titanium by electrolyzing TiCl4 molten salt and electrolysis bath thereof |
| 08/06/2008 | CN101235519A Method for determining petroleum coke feeding proportion in prebaked anode carbon block production |
| 08/05/2008 | US7407345 Method and a system of distribution of fluidizable materials |
| 07/30/2008 | EP1948849A2 Electrolytic cell with a heat exchanger |
| 07/30/2008 | CN201092485Y Fluidized feeding apparatus |
| 07/30/2008 | CN201092095Y Cathode block end-face groove cutting machine |
| 07/30/2008 | CN201091913Y Feeding control system of special transportation tanker for regenerative electrolytes |
| 07/30/2008 | CN101230471A Aluminum cell residual heat utilization thermo acoustic module device |
| 07/30/2008 | CN100406617C Method and system for cooling an electrolytic cell for aluminium production |
| 07/24/2008 | WO2007125195A3 Electrolysis pot for obtaining aluminium |
| 07/23/2008 | CN201089799Y Aluminum electrolyte tank catelectrode window sealing plate |
| 07/23/2008 | CN101225532A Power supply safety on-line monitoring system for electrolytic aluminum production |
| 07/23/2008 | CN101225531A Aluminum reduction cell alumina dense-phase conveying system accurate feeding technique |
| 07/23/2008 | CN101225530A Use of low-ash carbonaceous raw material in manufacture of pre-baked anode |
| 07/23/2008 | CN100404728C Anode production technology of steel aluminium conical surface press joining method |
| 07/23/2008 | CN100404727C Method for randomly large scale repair and welding electrolytic bath under no cut-off condition of aluminium electrolytic series |
| 07/17/2008 | WO2008083472A1 Density-based coke separation process in paste plant |
| 07/17/2008 | WO2007067061A8 A method and a device in connection with handling covers in a superstructure in an electrolytic cell |
| 07/17/2008 | CA2674399A1 Density-based coke separation process in paste plant |
| 07/16/2008 | EP1944392A1 Molten salt electrolyzer for reducing metal, method of electrolyzing the same and process for producing high-melting-point metal with use of reducing metal |
| 07/16/2008 | CN201087074Y Aluminum electrolysis multifunctional traveling hoist |
| 07/16/2008 | CN201087073Y Aluminum electrolysis multifunctional traveling hoist |
| 07/16/2008 | CN101220489A On-line testing method for aluminum cell anodic current distribution and monitoring device |
| 07/16/2008 | CN101220488A Crust breaking head device of electrolytic aluminum crust breaking system |
| 07/16/2008 | CN101220487A Kneading and compacting method for carbon anode for aluminum |
| 07/16/2008 | CN101220486A Technique for producing magnesium metal with four-anode electrolytic tank electrolysis |
| 07/16/2008 | CN100402706C Process for producing R-iron alloy |
| 07/15/2008 | US7399391 Elastic current collector |
| 07/15/2008 | CA2339095C Nickel-iron alloy-based anodes for aluminium electrowinning cells |
| 07/10/2008 | US20080166885 Method and Apparatus for Semiconductor Wafer Planarization |
| 07/10/2008 | DE4414271B4 Vorrichtung zum Ablösen von Gußhülsen von Anodenstangen A device for detaching the cast iron thimbles from the anode rods |
| 07/09/2008 | EP1942210A1 METHOD FOR ELECTROLYSIS OF MOLTEN SALT, ELECTROLYTIC CELL, AND PROCESS FOR PRODUCING Ti USING SAID METHOD |
| 07/09/2008 | EP1805349A4 Internal cooling of electrolytic smelting cell |
| 07/09/2008 | CN201082904Y Special-purpose silencer for electrolysis bath crust breaking cylinder |
| 07/08/2008 | CA2331869C Method for conveying on high-density bed powder materials and device with potential fluidisation for implementing same |
| 07/02/2008 | CN201080505Y Large-sized aluminum cell upper gas collection smoke discharging structure |
| 07/02/2008 | CN201080504Y Large-sized aluminum cell seal cover plate structure |
| 07/02/2008 | CN201080503Y Aluminum cell head box exhausting equipment |
| 07/02/2008 | CN201080502Y Horizontal cathode structure flow guiding -type aluminum cell |
| 07/02/2008 | CN101210332A Graphitization cathode carbon block |
| 06/26/2008 | WO2008077016A1 Aluminum production process control |
| 06/26/2008 | WO2008074386A2 Apparatus and method for th removal of gasses |
| 06/26/2008 | WO2008018805A3 Process control of an industrial plant |
| 06/26/2008 | CA2671066A1 Aluminum production process control |
| 06/25/2008 | EP1936011A1 Apparatus and method for the removal of gasses |
| 06/25/2008 | CN201077864Y Special-shaped semi-circle ring butt-joint type anode steel claw protecting jacket |
| 06/25/2008 | CN101205622A Anode explosion cladding structure of electrolysis bath |
| 06/25/2008 | CN100397022C Processing method for wall crack of anode roaster |
| 06/19/2008 | WO2008073031A1 Method for the heating of anode blocks, and an arrangement for the heating of anode blocks. |
| 06/19/2008 | CA2672507A1 Method for the heating of anode blocks, and an arrangement for the heating of anode blocks |
| 06/18/2008 | CN201074250Y Combined structure of aluminum cell lateral bricklaying block and special bricklaying block thereof |
| 06/18/2008 | CN101203630A Device and method for maintaining and connecting an anode rod on an anode frame of an aluminium electrolytic cell |
| 06/18/2008 | CN101200806A Method for preparing gadolinium-iron alloy by molten salt electrolysis |
| 06/18/2008 | CN101200805A Dense phase conveying pressure vessel exhaust pipe of aluminum reduction cell |
| 06/17/2008 | CA2199288C Aluminium electrowinning cell with improved carbon cathode blocks |
| 06/12/2008 | US20080135416 Slurries for Producing Aluminium-Based Coatings |
| 06/11/2008 | CN201071399Y Surrounding feeding device for aluminum electrolysis flue gas purification |
| 06/11/2008 | CN201071398Y Macrotype pre-baked aluminum cell upright post generatrix insulation screw |
| 06/11/2008 | CN201071397Y End cover plate of aluminum cell |
| 06/11/2008 | CN201071396Y Lateral irregular carbon block for aluminium electrolytic bath |
| 06/11/2008 | CN101198725A Device for controlling the travel of a plunger of an aluminum production electrolytic cell feeding system |
| 06/11/2008 | CN101195922A Electrolytic tank hydraulic pressure short circuit ora switch device |
| 06/11/2008 | CN101195921A Automatic charging device of electrolyte powder |
| 06/11/2008 | CN101195091A Process for producing high entropy metal catalyst |
| 06/05/2008 | WO2008064566A1 Fume purifying process and system in baking anode used for production of aluminum by electrolysis |