Patents for C25C 3 - Electrolytic production, recovery or refining of metals by electrolysis of melts (10,924)
11/2012
11/06/2012CA2580038C A method and a system for energy recovery and/or cooling
11/01/2012WO2012148483A1 Articulating feedstock delivery device
11/01/2012WO2012146065A1 Device for measuring anode current distribution of aluminum electrolytic cell on line
11/01/2012WO2012146063A1 Method for uniforming distribution of current in aluminium electrolysis cell
11/01/2012WO2012146060A1 Method and equipment for suppressing and extinguishing anode effect
11/01/2012WO2012146059A1 Method using anode rod equidistant voltage drop to predict anode effect
11/01/2012WO2012106291A3 Systems and methods for determining alumina properties
11/01/2012CA2834498A1 Method and apparatus for suppressing and extinguishing anode effect
11/01/2012CA2834446A1 Device for on-line measuring anode current distribution of aluminum electrolytic cell
11/01/2012CA2834292A1 A method using anode rod equidistant voltage drop to predict anode effect
11/01/2012CA2834290A1 Method for uniforming distribution of current in aluminum liquid in an aluminum electrolytic tank
10/2012
10/31/2012CN202509141U Lateral block used in aluminum electrolytic cell
10/31/2012CN102758224A Anode effect inhibiting and extinguishing method
10/31/2012CN102758223A Device for online measurement of anode current distribution of aluminum electrolysis cell
10/31/2012CN102758222A Structure for enabling current to flow out of aluminum electrolytic cell bottom and arranging busbars
10/31/2012CN102758221A Energy-saving silencing device of crust breaking cylinder for aluminum electrolytic cells
10/31/2012CN102758220A Distributing method of prebaked anode for aluminum electrolysis
10/31/2012CN102758219A Method for forecasting anode effects by isometric voltage drop of anode rods
10/31/2012CN102758218A Special-shaped multi-cavity carbon anode
10/31/2012CN102758217A Charcoal bowl cleaning method and apparatus
10/31/2012CN102758216A Method for homogenizing current distribution in aluminum liquid in aluminum electrolytic cell
10/31/2012CN102212845B Method for preparing TiB2 cathode coating for aluminium electrolysis
10/31/2012CN102135380B Vertical charging method for roasting carbon blocks and charging die thereof
10/31/2012CN102134727B Method for recycling waste heat of electrolytic cell and device thereof
10/30/2012CA2702738C Mixing and kneading machine for continual compounding and method of implementing continual compounding by means of a mixing and kneading machine
10/24/2012EP2513357A1 Cathode bar for an electrolysis cell and its method of manufacturing
10/24/2012CN202502144U Device for measuring electrolytic tank anode currents
10/24/2012CN202499919U Smoke collecting device with double smoke pipes
10/24/2012CN202499918U Electrolytic cell anode guide rod sealing device
10/24/2012CN202499917U Air cooling device of electrolytic cell
10/24/2012CN202499916U Device for releasing stress through expansion of cathode carbon block
10/24/2012CN102753731A Shut-down and start-up procedures of an electrolytic cell
10/24/2012CN102747388A Heating device and heating method for magnesium electrolysis cell
10/24/2012CN102747386A Systems and methods useful in controlling operations of metal electrolysis cells
10/24/2012CN102747385A Anode changing method of electrolyzer
10/24/2012CN102747384A Multi-chamber carbon anode
10/24/2012CN102747383A Usage method of prebaked anode
10/24/2012CN102747382A Heat preserving and oxidation resisting method in aluminum electrolysis cell production and heat preserving covering device
10/24/2012CN102747253A Method for producing aluminum-zirconium-boron alloy and synchronously generating cryolite
10/24/2012CN102745703A Process for preparing aluminum electrolysis inert anode material or aluminum electrolysis inert cathode coating material
10/24/2012CN102744410A Method for preparing TiB2 layer of cathode for aluminum electrolytic bath
10/24/2012CN102212846B Energy-saving adjustable integrated electrolytic aluminium crust breaking pneumatic manifold block and crust breaking method thereof
10/23/2012US8293078 Device and method for short-circuiting one or more cells in an arrangement of electrolysis cells intended for the production of aluminium
10/18/2012US20120261269 Process for production of polysilicon and silicon tetrachloride
10/17/2012EP2510136A1 Device intended for collecting solid debris in an electrolytic cell intended for the production of aluminium
10/17/2012CN202492591U Control system for intelligent crust breaking of aluminum cell
10/17/2012CN202492590U Collecting device for metallic sodium
10/17/2012CN102732914A Method for preparing electrolyte and supplementing system thereof in aluminum electrolysis process
10/17/2012CN102732769A Nickel ferrite-copper metal ceramic inert anode material and preparation method
10/17/2012CN102732765A Metal ceramic matrix used as aluminium electrolyzing inert anode and preparation method thereof
10/17/2012CN102730593A Dredged slag lifting mechanism of aluminum electrolysis hoisting equipment
10/17/2012CN101994133B Fused salt system for dry post-treatment of oxide spent fuel
10/17/2012CN101994132B Oxide spent fuel dry aftertreatment-based novel molten salt system
10/17/2012CN101270484B Inside lining building method for aluminium electrolysis two-man ladle
10/11/2012WO2012136796A2 Heat exchange elements for use in pyrometallurgical process vessels
10/11/2012WO2012107413A3 Cathode assembly comprising a surface-profiled cathode block having a groove of variable depth and lined with a graphite film
10/11/2012WO2012107412A3 Cathode assembly and cathode block having a groove with a guide recess
10/11/2012WO2012107401A3 Cathode block having a cover layer that contains a hard material
10/11/2012WO2012107396A3 Surface-profiled graphite cathode block having an abrasion-proof surface
10/11/2012CA2828300A1 Heat exchange elements for use in pyrometallurgical process vessels
10/10/2012EP2507413A1 Method for changing used anode, and holder and system for temporarily storing such a used anode
10/10/2012CN202482445U Anode current measurement frame
10/10/2012CN202482444U Device for replacing aluminum power transmission bar of electrolytic cell for aluminum factory with copper power transmission bar
10/10/2012CN202482443U Shot-off clamping device for anode bus lifting framework
10/10/2012CN102719857A Method and electrolytic tank for producing metal titanium through directive electrolysis of titanium dioxide
10/10/2012CN102719856A Method for removing alkali metal via electrolytic aluminum liquid
10/10/2012CN102719855A Device for feeding coiled-wire-shaped material online automatically
10/10/2012CN102719854A Alumina blanking system of aluminum reduction cell
10/10/2012CN102719853A Novel prebaked anode, combined prebaked anode and steel stud for prebaked anode
10/10/2012CN102719852A Anode structure of electrolytic bath
10/10/2012CN102719851A Anode carbon block cleaning unit
10/10/2012CN102719850A Method for nesting cylindrical bump on upper surface of cathode carbon block and base body
10/10/2012CN102719849A Cathode charcoal block with basin-shaped structure
10/10/2012CN102226287B Metal phase of cermet inert anode material capable of resisting corrosion of high-temperature molten salt and preparation method and application thereof
10/10/2012CN102191514B Method for sucking out aluminum liquid during aluminum electrolysis, and aluminum sucking pipe and anti-blockage plug for implementing same
10/10/2012CN101748445B Anode effect sectionalized alarm method and device of electrolytic bath
10/10/2012CN101487129B Method and apparatus for fine adjusting aluminum cell current
10/09/2012US8282703 Rare earth recovery from phosphor material and associated method
10/09/2012CA2698025C Method for preparing metallic titanium by electrolyzing molten salt with titanium circulation
10/09/2012CA2570101C Electrodes useful for molten salt electrolysis of aluminum oxide to aluminum
10/09/2012CA2557955C Aluminium electrowinning cells with non-carbon anodes
10/04/2012WO2012107397A3 Surface-profiled cathode block containing hard material
10/03/2012CN202465914U Rare earth fused salt electrolytic cell lower cathode
10/03/2012CN202465911U 25KA fluorosilicate rare earth fused salt electrolytic bath
10/03/2012CN202465910U Anode electric conduction frame for 5 KA rare earth fused salt bath
10/03/2012CN202465907U 10,000 ampere rare earth molten salt electrolytic bath crucible
10/03/2012CN202465906U Novel efficient energy-saving rare earth salt soluble electrolysis equipment
10/03/2012CN202465905U Dust hopper chute special for electrolytic aluminum flue-gas purifying filter
10/03/2012CN202465904U Magnetic-force crust breaking air cylinder
10/03/2012CN202465903U Energy-saving self-boiling point type discharging device
10/03/2012CN202465902U Electrolytic aluminum positive electrode for suppressing deformation of steel claws
10/03/2012CN202465901U Electrolytic aluminum anode steel claw reparation device
10/03/2012CN202465900U Propelling machinery for clearing alumina incrustation block system on double-anode set
10/03/2012CN202465899U Electrolytic bath peripheral bus tripod supporting structure
10/03/2012CN202465898U Electrolytic cell facet steel grating heat dissipation structure
10/03/2012CN202465897U Alumina electrolysis bath device
10/03/2012CN202460640U Electrochemistry experiment device for fused salt
10/03/2012CN102703934A Method for improving calcination temperature evenness of aluminium electrolysis cell
10/03/2012CN102703933A Automatic stirring and lifting device for adding alumium to refined aluminium trough feeder compartment
10/03/2012CN102703932A Electrolyte replenishment system in aluminum electrolysis process and preparation method thereof
1 ... 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 ... 110