| Patents for C25C 3 - Electrolytic production, recovery or refining of metals by electrolysis of melts (10,924) |
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| 10/07/2009 | CN201321496Y High-level exhaust device for hopper] of large-scale aluminum electrolytic tank |
| 10/07/2009 | CN201321495Y Multi-molten-pool cathode for aluminum electrolysis bath |
| 10/07/2009 | CN101550567A Method for protecting electrolyzer voltage and protective system |
| 10/07/2009 | CN101550566A Intelligent discharging regulating device of alumina and automatic control method thereof |
| 10/07/2009 | CN101550565A Filtering apparatus for air-driven chute |
| 10/07/2009 | CN101550564A Coke grain calcination startup method of ceramic base inert anode aluminium cell |
| 10/07/2009 | CN101550563A Electrolyzer circumfluence calcination method |
| 10/07/2009 | CN101550562A Electrolytic bath feed box exhausting and self-locking device |
| 10/06/2009 | CA2519339C Sinter-bonded direct pin connections for inert anodes |
| 09/30/2009 | CN201317823Y Structure for preventing the misoperation of arc protector |
| 09/30/2009 | CN201317822Y Effect alarm device for aluminum electrolytic cell fuzzy control system |
| 09/30/2009 | CN201317821Y Connecting structure of rectifier unit alternating-current bus bar |
| 09/30/2009 | CN201317820Y Setup structure of filtering compensating gear in aluminum electrolysis workshop |
| 09/30/2009 | CN201317819Y A compression joint clip of electrolysis bath short-circuit bus bar |
| 09/30/2009 | CN201317818Y An on-off retaining clip of short-circuit bus bar in electrolysis bath |
| 09/30/2009 | CN201317817Y A feeding and distributing device |
| 09/30/2009 | CN201317816Y Bus mastering device of roller-bridge feeding device |
| 09/30/2009 | CN201317815Y Anode assembly workshop guide rod overhauling configuration structure |
| 09/30/2009 | CN201317814Y Energy-saving aluminum reduction cell |
| 09/30/2009 | CN101545120A Method for collecting and purifying anode scrap fluoride and fine dust in aluminum electrolysis workshop and device thereof |
| 09/30/2009 | CN101545119A Analyzer for current efficiency of aluminium cell |
| 09/30/2009 | CN101545118A Method for reducing horizontal current in aluminum liquid of aluminum reduction cell |
| 09/30/2009 | CN101545117A Structure for smashing, conveying and dispatching electrolyte |
| 09/30/2009 | CN101545116A Method for electroplating inorganic molten salt on surface of magnesium and magnesium alloy with aluminum |
| 09/30/2009 | CN100545319C Method and device for aluminium electrolytic bath short circuit power cut |
| 09/29/2009 | CA2451861C A process and a device for transport of gas |
| 09/29/2009 | CA2414856C Insulation assemblies for metal production cells |
| 09/24/2009 | WO2009117354A2 Electrowinning apparatus and process |
| 09/24/2009 | WO2009115689A2 Monitoring of the insulation of intervention units used in an electrolysis room for producing aluminium by igneous electrolysis |
| 09/24/2009 | CA2713588A1 Monitoring of the insulation of intervention units used in an electrolysis room for producing aluminium by igneous electrolysis |
| 09/23/2009 | EP2102387A1 Method for the heating of anode blocks, and an arrangement for the heating of anode blocks. |
| 09/23/2009 | CN201313946Y Foreign matter separation and placement device |
| 09/23/2009 | CN201313945Y Circular multi-point distribution box |
| 09/23/2009 | CN201313944Y Whole flue wall of baking furnace |
| 09/23/2009 | CN201313943Y Furnace bottom cooling device |
| 09/23/2009 | CN201313942Y Pre-baked anode aluminum reduction cell above 400kA |
| 09/23/2009 | CN201313941Y Structure for removing lining of electrolytic cell |
| 09/23/2009 | CN201313940Y Middle digging structure of overhaul workshop |
| 09/23/2009 | CN201313939Y Configuration structure of overhaul workshop |
| 09/23/2009 | CN101539036A Device for generating power from flue gas waste heat of aluminum cells on the basis of organic Rankine cycle |
| 09/23/2009 | CN100543192C Computer control method for electric power automation system in power supply shop of aluminium electrolysis enterprise |
| 09/17/2009 | WO2009114342A1 Systems and methods for restricting scale in gas scrubbers and related components |
| 09/17/2009 | US20090229413 Method and Apparatus for Recovering Valuable Substance From Lithium Secondary Battery |
| 09/16/2009 | CN201309970Y Large pre-bake anode aluminum electrolysis cell two-exhaust tube system |
| 09/16/2009 | CN201309969Y Combined crust breaking feeding tube for aluminum electrolysis cell |
| 09/16/2009 | CN201309968Y Novel anode carbon block |
| 09/16/2009 | CN201309967Y Angle structure of large pre-bake anode aluminum electrolysis cell |
| 09/16/2009 | CN101531386A Method for recovering cryolite from waste slag of electrolytic aluminium by fluorine-containing hydrochloric acid |
| 09/16/2009 | CN100540752C Method for preparing Mg-Mn alloy by electrolytic reduction of manganese oxide |
| 09/16/2009 | CN100540751C Electrolytic cell leak limiter |
| 09/16/2009 | CN100540750C Computer on-line insulating monitoring and alarming system of AC power supply device in aluminum electrolysis shop |
| 09/16/2009 | CN100540749C Device and method for connecting inert anodes for the production of aluminum by dry method electrolysis |
| 09/15/2009 | CA2523656C Process and apparatus for positioning replacement anodes in electrolytic cells |
| 09/15/2009 | CA2519170C Mechanical attachment of electrical current conductor to inert anodes |
| 09/15/2009 | CA2429026C Intermetallic compounds |
| 09/15/2009 | CA2390536C Method for inspecting electrode surface quality |
| 09/10/2009 | US20090223367 Systems and methods for restricting scale in gas scrubbers and related components |
| 09/10/2009 | DE102008010175A1 Crust-breaking device operating system for metal melts has inductive position sensor to report impact of chisel |
| 09/09/2009 | EP2097560A2 Device for controlling the travel of a plunger of an aluminum production electrolytic cell feeding system |
| 09/09/2009 | CN201305637Y Rare earth electrolysis cell |
| 09/09/2009 | CN201305636Y Linear feeder for flue gas cleaning system in electrolytic production of aluminum |
| 09/09/2009 | CN201305635Y Muffler device of aluminium electrolytic cell crust-breaking cylinder |
| 09/09/2009 | CN201305634Y Novel cathode-structure aluminum electrolytic cell with functions of longitudinal wave reduction and horizontal wave reduction |
| 09/09/2009 | CN201305633Y Novel magnesium electrolysis cell anode clamp carriage |
| 09/09/2009 | CN101528990A An apparatus and a method for tapping metal |
| 09/09/2009 | CN101525757A Method for increasing temperature of aluminum electrolysis pre-baked green anode dry material |
| 09/03/2009 | WO2009108061A1 Composition of an anode alloy and method for using said composition |
| 09/03/2009 | WO2009107339A1 Manufacturing method for a reducing metal and an electrolytic apparatus to be used in the same |
| 09/03/2009 | US20090218216 Electrolytic cell for obtaining aluminium |
| 09/02/2009 | EP2094883A1 An apparatus and a method for tapping metal |
| 09/02/2009 | CN201301350Y Uninterrupted on-off device for single-post single short-circuit ora aluminum cell |
| 09/02/2009 | CN201301349Y Uninterrupted on-off device for single-post double short-circuit oras aluminum cell |
| 09/02/2009 | CN201301348Y Uninterrupted on-off device of cell series |
| 09/02/2009 | CN201301347Y Power set for decomposer |
| 09/02/2009 | CN201301346Y Aluminum cell insulation intersection pulling fixture |
| 09/02/2009 | CN201301345Y Aluminum electrolysis anode carbon block mould |
| 09/02/2009 | CN201301344Y Shell of aluminum reduction cell |
| 09/02/2009 | CN101519789A Method for preparing metallic titanium by electrolyzing titanium-circulated molten salt |
| 09/02/2009 | CN101519788A Method for allocating crown blocks in electrolysis shop |
| 09/02/2009 | CN100535196C Method and apparatus for directly preparing refractory metal and alloy from metal oxide |
| 09/02/2009 | CN100535195C Method for purifying smoke gas from aluminum electrolysis and dust extractor thereof |
| 09/01/2009 | US7582565 Method and apparatus for semiconductor wafer planarization |
| 09/01/2009 | CA2262063C Tool holder module for anode extraction and transfer in an aluminum plant and facility operating such a module |
| 08/27/2009 | WO2009007440A3 Process for the electrochemical purification of aluminium |
| 08/27/2009 | US20090211916 Method and apparatus for producing metal by electrolysis of molton salt |
| 08/27/2009 | DE10060471B4 Verfahren und Einrichtung zur Regelung der Verdichtung von Anoden Method and apparatus for controlling the compaction of anodes |
| 08/26/2009 | CN201296797Y Anode stroke display and stroke control device |
| 08/26/2009 | CN201296796Y Control system of Ethernet network aluminum cell cell-control machine |
| 08/26/2009 | CN201296795Y A temporary buss of an aluminum electrobath series event |
| 08/26/2009 | CN201296794Y Asymmetric six-point transmission bus configuration structure for large-sized aluminum cell |
| 08/26/2009 | CN201296793Y A multi-functional center joint shelling hammer of a crown block |
| 08/26/2009 | CN201296792Y Novel electrolytic bath alumina material box |
| 08/26/2009 | CN201296791Y Positive-pole elevator |
| 08/26/2009 | CN201296790Y Connecting structure between anode rod and anode steel claw |
| 08/26/2009 | CN201296789Y Anode lifting frame clamp |
| 08/26/2009 | CN201296788Y Negative electrode producing device |
| 08/26/2009 | CN201296787Y Forced draft cooling system of aluminum cell |
| 08/26/2009 | CN201296786Y Coke grain baking starting structure for pre-baked-anode cell aluminum-reduction cell |
| 08/26/2009 | CN201296785Y Rail hoisting machine group arranged at the maintenance channel of electrolytic aluminium plant |
| 08/26/2009 | CN101514026A Method for recovering cryolite from electrolytic aluminium fluorine-containing waste residue |