Patents for C25C 3 - Electrolytic production, recovery or refining of metals by electrolysis of melts (10,924)
10/2006
10/11/2006CN1843678A Press bonding method and structure of different electro-conductive metal of aluminium electrolyte tank
10/11/2006CN1279306C Process and device for transport of gas
10/11/2006CN1279215C Si3N4 and SiC bonded shaped brick for side wall of high temperature furnace aluminium cell
10/11/2006CN1279194C Method for producing metal, semimetal, and alloy and raw materials used therein
10/10/2006US7118666 Preapplying heat insulation layer before heating in furnace
10/05/2006WO2006103944A1 PROCESS FOR PRODUCING Ti OR Ti ALLOY, AND PULL-UP ELECTROLYSIS METHOD APPLICABLE TO SAID PROCESS
10/05/2006WO2006103085A1 Method and apparatus for the production of aluminium
10/05/2006WO2006010818A3 Scraper for a drilling taper of an electrolytic cell solution crust for use in aluminium production
10/05/2006WO2006007165A3 Electrodes useful for molten salt electrolysis of aluminum oxide to aluminum
10/05/2006US20060219053 Method and apparatus for producing metal
10/05/2006DE102006002645A1 Process for cleaning waste gas from manufacturing plant for production of calcined profiled carbon bodies useful for carbon anodes and cathodes of molten melt electrolysis in electrolytic production of aluminum
10/05/2006CA2603095A1 Method and apparatus for the production of aluminium
10/05/2006CA2602801A1 Process for producing ti or ti alloy, and pull-up electrolysis method applicable to said process
10/04/2006CN2823278Y Electrolyzer cathode bus supporter
10/04/2006CN2823277Y Blanking discharging tube structure for electrolyzer
10/04/2006CN2823276Y Box type assembled structure of anode aluminium guide rod and explosion part
10/04/2006CN1842617A Electrochemical reduction of metal oxides
10/04/2006CN1840743A Method for regulating an electrolysis cell
10/04/2006CN1277955C High graphite cathode carbon block and its producing method
09/2006
09/28/2006WO2006099672A1 Anode support apparatus
09/28/2006CA2600059A1 Anode support apparatus
09/27/2006EP1295312A4 Tuning electrodes used in a reactor for electrochemically processing a microelectronic workpiece
09/27/2006CN2820881Y Beating shell hammer stick seal device for middle blanking prebaking electrolytic bath
09/27/2006CN2820880Y Anode scrap pressing and stripping machine
09/27/2006CN2820374Y Eight claw type anode steel claw omnibearing straightening mechanism
09/27/2006CN1837412A Method for preparing rare earth-magnesium intermediate alloy by electrolyzing high-water-content material
09/27/2006CN1837411A Method for preparing refractory active metal or alloy
09/27/2006CN1837410A Encircling type busbar arrangement method for vertical row cell
09/27/2006CN1837409A Process for producing anode paste by direct water spraying and continuous cooling and complete equipment set
09/27/2006CN1837408A A novel electro-conductive liner for cathode of aluminium-electrolytic cell
09/26/2006US7112269 For producing aluminum by electrolysis of alumina in cell comprising chamber containing molten electrolyte comprising cryolite and alumina, covered by solid crust; thermocouples
09/20/2006CN2818879Y Submerged bolt connecting structure of aluminum electrolytic bath
09/20/2006CN2818503Y Semi-circular sliding-rail guider of anode bus
09/20/2006CN2818502Y Compressed air piping net arrangement structure on pre-roasting electrolytic bath changed from self-roasting electrolytic bath
09/20/2006CN2818501Y Injector of feeding box of electrolytic bath
09/20/2006CN2818500Y Exhausting device of feeding box of electrolytic bath
09/20/2006CN2818499Y Aluminum vehicle flexible hook device for operator of electrolytic bath
09/20/2006CN2818498Y Adjustable horizontal wheel of operator for electrolytic bath
09/20/2006CN2818027Y Movable on-line bus milling machine of aluminum electrolytic bath
09/20/2006CN1834301A Metering method and device of anode bus moving range for aluminum electrolytic cell
09/20/2006CN1834300A Three-point power feeding method of small aluminium electrolytic cell and bus connection structure
09/20/2006CN1834299A Method of preventing magnetic field interference between longitudinal rowed aluminium electrolytic cells
09/20/2006CN1834298A Method and appts. of preventing blanking clog of aluminium oxide feed box
09/20/2006CN1834297A Prodn. method of anode for small pre-calcining electrolytic cell
09/20/2006CN1834296A Anode clamp of pre-calcining anode electrolytic cell
09/20/2006CN1834295A Method of preparing electrolytic condenser high specific volume anode aluminum foil
09/20/2006CN1834294A Method of reforming aluminum cell self-calcining anode as pre-calcining anode
09/20/2006CN1276108C Chloride melt process for the separation and recovery of zinc
09/19/2006US7108777 Supplying said alkali metal compound in molten form to cathodic compartment in electrolytic cell, cathodic compartment being free of water; applying electric voltage to cell to reduce alkali metal compound at cathode
09/14/2006WO2006095653A1 Method of extracting molten metal or molten metal chloride and apparatus therefor
09/13/2006CN2816054Y Anode guiding rod group
09/13/2006CN2816053Y Vertical furnace loading and calcinating optimizing anode carbon block
09/13/2006CN2816052Y Anode-block automatic storing device
09/13/2006CN2816051Y Electrolyte-tank-housing ventilation radiation structure
09/13/2006CN1831458A Processing method for wall crack of anode roaster
09/13/2006CN1831201A Process for purifying fluorine contg. flue-gas for aluminium electrolysis
09/13/2006CN1831200A Super concentrated phase transporter for longitudinal placed electrolysis bath
09/13/2006CN1831199A Anode casting steel claw for aluminium electrolysis bath
09/13/2006CN1831198A Protection means used for calcination starting or preheating exchanging inert anode for electrolysis of aluminium
09/13/2006CN1274393C Noble-metal coated inert anode for aluminum production
09/08/2006WO2006092615A1 Electrochemical method and apparatus for removing oxygen from a compound or metal
09/06/2006CN1827860A Process and apparatus for producing Dy-Fe alloy by molten salt electrolysis method
09/06/2006CN1273646C Method and device for operating electrolytic cell
09/05/2006US7101470 Silica and silicate rocks and/or aluminum containing silicate rocks are used as raw material. with/without soda (Na2CO3) and/or limestone (CaCO3) dissolved in fluorides, in particular cryolite
08/2006
08/31/2006WO2006056698A3 Sintered refractory block based on silicon carbide with a silicon nitride bond
08/31/2006US20060191799 Electrochemical reduction of metal oxides
08/30/2006EP1694884A1 Stabilizers for titanium diboride-containing cathode structures
08/30/2006EP1425439A4 Method of manufacturing titanium and titanium alloy products
08/30/2006CN2812067Y Wireless communication unit for use with multifunctional aluminum-electrolyzing overhead crane during aluminum output
08/30/2006CN2811327Y Impurity removing device for alumina super dense phase conveying system
08/30/2006CN2811326Y Prebaked carbon anode for electrolyzing aluminum
08/30/2006CN2811325Y Aluminum cell shell
08/30/2006CN1824839A Power supplying method and device for electrolytic tank
08/30/2006CN1272472C Preparation of composite titanium boride cathode for guide aluminium eledrolyzing tank
08/30/2006CN1272471C Graphite cathode for electrolysis of aluminium
08/29/2006US7097747 Continuous process electrorefiner
08/29/2006CA2411453C Electrolytic cell for the production of aluminium and a method for maintaining a crust on a sidewall and for recovering electricity
08/24/2006WO2006088375A1 Method and means for control of heat balance
08/24/2006WO2006087466A1 Composite sintered refractory block for a reduction cell for aluminium, and method for producing one such block
08/24/2006WO2006027612A3 Improved electro-deoxidation method, apparatus and product
08/24/2006US20060185984 Metal electrowinning cell with electrolyte purifier
08/24/2006CA2598067A1 Method and means for heat extraction
08/23/2006EP1693486A1 A method for providing a protective coating for carbonaceous components of an electrolysis cell
08/23/2006CN1821452A Short connector for electrolytic bath
08/23/2006CN1821451A Crust beating hammer for aluminium electrolysis
08/23/2006CN1821450A Major repair transport system and method for aluminium electrolytic bath
08/17/2006US20060180471 Paramagnetic additive method of optimizing cell electrohydrodynamics
08/17/2006US20060180462 Minimising carbon transfer in an electrolytic cell
08/16/2006EP1690951A1 METHOD FOR PRODUCING Ti OR Ti ALLOY TROUGH REDUCTION BY Ca
08/16/2006EP1689915A1 Apparatus and method for the reduction of metals
08/16/2006EP1689914A1 A method and equipment for positioning when replacing anodes in an electrolysis cell
08/16/2006EP1689913A2 Process for electrolytic production of aluminum
08/16/2006EP1689900A2 Inert anode for producing aluminium by igneous electrolyse and method for producing said anode
08/16/2006CN2806508Y Cover plate for fixing slot on the end of air flue of small-scale prebaked anode aluminum electrolytic cell
08/16/2006CN2806507Y Metering device for shift motion of anode busbar in aluminum electrolytic cell
08/16/2006CN2806506Y Air lifting charging device in aluminum electrolysis with dust cleaning function
08/16/2006CN2806505Y Anode structure for small-scale prebaked aluminum electrolytic cell
08/16/2006CN2806504Y Variable cross-section size structure for cathode steel rod in aluminum electrolytic cell
08/16/2006CN2806456Y Vibration tilting machine
08/16/2006CN1818143A Arrangement of pre-calcination blanking point of aluminum electrolytic bath
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