Patents
Sitemap › C25 - Electrolytic or electrophoretic processes; Apparatus therefor › C25C - Processes for the electrolytic production, recovery or refining of metals; Apparatus therefor › C25C 3 - Electrolytic production, recovery or refining of metals by electrolysis of melts
Patents for C25C 3 - Electrolytic production, recovery or refining of metals by electrolysis of melts (10,924)
07/2003
07/31/2003WO2003062496A1 Low temperature aluminum reduction cell
07/31/2003WO2003048399A3 Electrochemical processing of solid materials in fused salt
07/31/2003WO2003008670A3 Process for purification of molten salt electrolytes
07/31/2003US20030141197 Controlling concentration; venting volatility material, adsorption, circulation
07/31/2003US20030141196 Support for anode; refractory reinforced with metal fibers
07/30/2003EP1330560A2 Electrode assembly for aluminium production cell with at least one anode having a sloped lower surface
07/30/2003CN1432525A Bulk powdered material conveyer, such as one for conveying alumina powder to loading bins of aluminium smelting furnace
07/30/2003CN1116440C Process for preparing Ti-contained Al alloy
07/29/2003US6599413 Adding sodium to aluminum, electrolytically decomposing a Na compound, ions pass through solid state electrolyte wall to combine with electrons then flow as molten metal into melt; prevents loss of sodium due to violent reaction and oxidation
07/24/2003CA2369246A1 Aluminum low temperature smelting cell metal collection
07/23/2003CN2561798Y Cast steel claw welded by direct explosion process
07/22/2003US6596228 Titanium materials
07/17/2003WO2003057945A2 Stabilisation of molten metal/molten electrolyte systems
07/17/2003WO2003057350A1 Noble-metal coated inert anode for aluminum production
07/17/2003WO2002075023A3 Inert electrode material in nanocrystalline powder form
07/17/2003US20030132123 Methods of forming titanium-based and zirconium-based mixed-metal materials
07/17/2003CA2472932A1 Stabilisation of molten metal/molten electrolyte systems
07/16/2003CN2560649Y Anode carbon protective ring for aluminium electrolytic tank
07/16/2003CN2560648Y Box type clamping anode aluminium guide-bar assembling structure
07/10/2003WO2003056071A1 Method for graphitizing cathode blocks
07/10/2003WO2003056069A1 Method for graphitizing cathode blocks
07/10/2003WO2003056068A2 Graphitized cathode blocks
07/10/2003WO2003056067A2 Method for the production of cathode blocks
07/10/2003WO2003055824A1 Method for the production of cathode blocks
07/10/2003US20030127339 Protecting an inert anode from thermal shock
07/10/2003CA2470760A1 Process for the graphitization of cathode blocks
07/10/2003CA2470753A1 Graphitized cathode blocks
07/10/2003CA2470742A1 Process for producing cathode blocks
07/10/2003CA2470644A1 Process for producing cathode blocks
07/03/2003US20030121775 Synthesis of multi-element oxides useful for inert anode applications
07/02/2003EP1185724B1 Aluminium electrowinning cells having a v-shaped cathode bottom
07/01/2003US6585879 Aluminum electrolysis using solid cryolite/alumina crust as anode
06/2003
06/26/2003WO2002061168B1 Methods of forming sputtering targets
06/26/2003US20030116406 Installation for feeding a plurality of loads/cells of aluminum melting furnaces with bulk material such as aluminum oxide
06/25/2003CN1425803A Aluminium electrolyzing inert anode of Fe base aluminium oxide composite material and its preparing method
06/18/2003EP1319615A2 Installation for feeding a plurality of users with powdered bulk material
06/18/2003CN1111610C Phosphorous pig iron for assembling anode for electrdysis of aluminium
06/17/2003US6579438 Density less than a density of a molten electrolyte used for producing the metal in the cell. The cell includes a section (14) for the electrolysis of a salt of the the metal contained in a molten electrolyte to form droplets of the metal in
06/12/2003WO2003048426A2 Method and device for detecting anode effects of an electrolytic cell for aluminium production
06/12/2003WO2003048399A2 Electrochemical processing of solid materials in fused salt
06/12/2003WO2003048074A1 Impregnating product and impregnating method for porous materials
06/12/2003US20030106803 Slurry and method for producing refractory boride bodies and coatings for use in aluminium electrowinning cells
06/12/2003US20030106246 Unit for the collection, cleaning and calibration of electrolysis pots used for aluminium production
06/12/2003CA2468737A1 Method and device for detecting anode effects of an electrolytic cell for aluminium production
06/11/2003CN2555272Y Oxidate molten-salt electrolytic cell
06/05/2003WO2003046258A2 A method for electrowinning of titanium metal or alloy from titanium oxide containing compound in the liquid state
06/05/2003US20030102228 Electrolysis of aluminum compound; controlling drainage configuration
06/04/2003EP1141446B1 Wettable and erosion/oxidation-resistant carbon-composite materials
06/04/2003CN1421545A Variable-discourse universe adaptive fuzzy control method and device for pre-roasted electrolytic aluminium production
06/03/2003US6572757 Method for producing aluminum and electrolytic cell with improved alumina feed device
05/2003
05/28/2003CN2552947Y Aluminium electrolytic tank continuous anode device
05/28/2003CN1420210A Guide rod clamping mechanism in anode bus lifting device
05/22/2003WO2003042618A1 A method for operating a pre-bake electrolysis cell system and an arrangement for use in this system
05/22/2003WO2003031665A3 Superconductor materials fabrication method using electrolytic reduction and infiltration
05/22/2003US20030094379 Low temperature alkali metal electrolysis
05/22/2003DE10164014C1 Process for graphitizing cathode blocks comprises arranging cathode blocks in a longitudinal graphitizing oven so that the conducting joint between the individual blocks are produced by a conducting contact body
05/22/2003CA2363648A1 A method for the continuous electrowinning of pure titanium metal from molten titanium slag, ilmenite and other semiconductive titanium oxide compounds
05/22/2003CA2363647A1 A method for the continuous electrowinning of pure titanium metal from titanium slag, ilmenite and other semiconductive titanium oxide compounds
05/21/2003EP1311767A1 Pneumatic actuator system
05/21/2003CN2551661Y Smoke and dust purifying recovering device for electrolysing aluminium
05/21/2003CN2551660Y Prebaked anode aluminium electrolysing cell
05/21/2003CN1419611A Implantation of installations of an electrolysis plant for producing aluminium
05/21/2003CN1418989A Method for collecting asphalt smog in vibration formation process of prebaked anode
05/21/2003CN1418988A Method for aluminium electrolytic bath current dialancy
05/21/2003CN1418987A Cathodic pasty agent cooling technology
05/21/2003CN1418986A High graphite cathode carbon block
05/20/2003US6565733 Method and apparatus for the production of aluminium
05/14/2003CN2550380Y Releasing machine of steel claw
05/14/2003CN2550379Y Crane pull rod of anode lifting mechanism
05/14/2003CN1417385A Surface scale eliminating method for anode guide rod in aluminium electrolysis
05/13/2003US6562224 Electrolysis of alumina dissolved in fluoride containing molten electrolyte (cryolite) at high temperatures; pollution control; carbon-free
05/08/2003WO2003038156A1 Method a nd apparatus for smelting titanium metal
05/08/2003DE10164011C1 Process, for graphitizing cathode blocks, involves arranging the blocks in a longitudinal graphitizing furnace, maintaining the a lowest possible distance between the surfaces of the blocks, and passing a current between the blocks
05/07/2003CN2549018Y Steel claw rust remover
05/06/2003US6558526 Retrofitting aluminum smelting cells, nonconsumable electodes
05/06/2003US6558525 Anode for use in aluminum producing electrolytic cell
05/01/2003WO2003035940A1 A dimensionally stable anode for the electrowinning of aluminium
05/01/2003WO2003035519A1 System for distributing a pulverulent material with controlled gravimetric flow rates
04/2003
04/30/2003DE10164010C1 Production of cathode blocks, used for the electrolytic recovery of aluminum, comprises graphitizing carbonized cathode blocks in the longitudinal direction by inductively heating the cathode blocks in the center
04/30/2003DE10164008C1 Graphitized cathode block, used for producing aluminum by electrolytically reducing aluminum oxide in a bath of molten cryolite, is composed of two parts and has a V-shaped profile of its electrical resistance over its length
04/30/2003CN1414141A Method of calcining aluminium electrolytic tank mixed material
04/24/2003WO2003033769A2 Method for regulating an electrolytic cell for aluminium production
04/24/2003WO2003033767A2 Coating precursor and method for coating a substrate with a refractory layer
04/24/2003US20030075454 Inhibiting dissolution of a transition metal alloy anode of an aluminium electrowinning cell in an sodium ion-containing molten electrolyte
04/24/2003CA2463656A1 Coating precursor and method for coating a substrate with a refractory layer
04/24/2003CA2463599A1 Method for regulating an electrolytic cell for aluminium production
04/23/2003EP1303649A2 Insulation assemblies for metal production cells
04/23/2003EP1240118B1 Aluminium-wettable protective coatings for carbon components used in metallurgical processes
04/23/2003CN2546461Y Self-roasting self-forming anodic steel jaw protective cover
04/22/2003US6551489 Retrofit aluminum smelting cells using inert anodes and method
04/22/2003US6551476 Noble-metal coated inert anode for aluminum production
04/22/2003US6551473 Electrolytic cell arrangement for production of aluminum
04/22/2003CA2063649C Apparatus for automatic level control in a closed channel or container for transport and/or distribution of fluidisable material
04/17/2003WO2003031666A1 Chloride melt process for the separation and recovery of zinc
04/17/2003WO2003031665A2 Superconductor materials fabrication method using electrolytic reduction and infiltration
04/17/2003US20030070937 Cells for the electrowinning of aluminium having dimensionally stable metal-based anodes
04/17/2003CA2463396A1 Superconductor materials fabrication method using electrolytic reduction and infiltration
04/17/2003CA2460883A1 Chloride melt process for the separation and recovery of zinc
04/16/2003CN1410599A Method of producing aluminium scandium alloy by electrolysis
04/10/2003WO2003056070A1 Method for the graphitization of cathode blocks
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