| Patents for C25C 3 - Electrolytic production, recovery or refining of metals by electrolysis of melts (10,924) |
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| 06/04/2008 | EP1927679A1 Electrolysis cell for the production of aluminium comprising means to reduce the voltage drop |
| 06/04/2008 | CN201068471Y Novel shedding-proof crust-breaking chips for prebaked aluminum electrolytic cell |
| 06/04/2008 | CN101191240A Charging purification method and device by using aluminum to electrolyze flue gas |
| 06/04/2008 | CN101191239A Technique for producing alkaline zincate galvanizing additive |
| 06/04/2008 | CN100392154C Protection means used for calcination starting or preheating exchanging inert anode for electrolysis of aluminium |
| 06/03/2008 | US7381366 Apparatus for the production or refining of metals, and related processes |
| 05/29/2008 | WO2008062318A2 Electrolysis cell for the production of aluminium comprising means to reduce the voltage drop |
| 05/29/2008 | CA2667768A1 Electrolysis cell for the production of aluminium comprising means to reduce the voltage drop |
| 05/28/2008 | CN201065441Y Collocation structure of aluminum electrolysis fluorinated salt upper groove control system |
| 05/28/2008 | CN201065440Y Open circuit protective device for aluminum electrolysis direct current power supply commutating system |
| 05/28/2008 | CN201065439Y Direct current electromagnetic pump for aluminum electrolyte tank |
| 05/28/2008 | CN201065438Y Anode transporting vehicle |
| 05/28/2008 | CN201065437Y Temperature control device for electrolysis bath binding groove cathode carbon block heating system |
| 05/28/2008 | CN201065436Y End heat preservation device for aluminum electrolysis cell |
| 05/28/2008 | CN201065435Y Aluminum electrolysis cell |
| 05/28/2008 | CN201065434Y Magnesium electrolysis plant roasting groove power supply system |
| 05/28/2008 | CN101187042A Method for preparing TiC mTiO sosoloid using titanium complex ore as material |
| 05/28/2008 | CN101187041A Method for preparing prebaked aluminum cell fire eye |
| 05/28/2008 | CN101187040A Method for stabilizing aluminum cell hearth |
| 05/28/2008 | CN100390324C Draft excluder and impurity clearing device during alumina conveying |
| 05/27/2008 | US7378009 Method of controlling an aluminum cell with variable alumina dissolution rate |
| 05/21/2008 | EP1601820B1 Method for the manufacture of an inert anode for the production of aluminium by means of fusion electrolysis |
| 05/21/2008 | CN201062287Y Electrolytic smoke purification reclaimer |
| 05/21/2008 | CN201062286Y Ground null-point transfer device for aluminium electrolysis production series DC system |
| 05/21/2008 | CN201062285Y Aluminium electrolysis multifunctional crown block mounted with fluoride salt charging device |
| 05/21/2008 | CN201062284Y Modified electrolysis multifunctional crown block charging contraposition device |
| 05/21/2008 | CN201062283Y Slag extractor |
| 05/21/2008 | CN100389231C Steel-aluminium connecting method of electrode for electrolgtic aluminium |
| 05/15/2008 | US20080110765 Method For Producing Metal |
| 05/15/2008 | US20080110764 reduction of aluminum and magnesium oxides using a CaCl2 electrolyte with very low concentrations of oxygen; molten metal pool forming a cathode of the cell |
| 05/14/2008 | EP1920086A2 Methods for in-situ formation of slots in a soderberg anode |
| 05/14/2008 | EP1920085A2 Continuous coating process |
| 05/14/2008 | EP1709453A4 System and method to forecast the electrical conductivity of anodes for aluminum production before baking |
| 05/14/2008 | CN100387755C Apparatus and method for aluminium electrolysing series uninterruption Stop (opening) electrolytic tank |
| 05/08/2008 | WO2008054221A1 Device for aligning anode stubs |
| 05/08/2008 | WO2008052336A1 Semi solid tib2 precursor mixture |
| 05/08/2008 | WO2008052319A1 An apparatus and a method for tapping metal |
| 05/08/2008 | WO2007105125A3 Aluminium electrowinning cell with enhanced crust |
| 05/08/2008 | US20080105556 Method and apparatus for electrowinning copper using the ferrous/ferric anode reaction and a flow-through anode |
| 05/08/2008 | CA2668013A1 An apparatus and a method for tapping metal |
| 05/07/2008 | CN201056589Y Insulating and sealing device for anode rod and horizontal cover plate of aluminum cell |
| 05/07/2008 | CN101173364A Accurate aluminum cell baiting feedback information control method |
| 05/06/2008 | US7368017 Method and apparatus for semiconductor wafer planarization |
| 05/01/2008 | US20080099185 Method and Equipment for Heat Recovery |
| 05/01/2008 | CA2608925A1 Semi solid tib2 precursor mixture |
| 04/30/2008 | CN201053037Y Purifying and feeding device for electrolyzing smoke by aluminum |
| 04/30/2008 | CN201053036Y Groove control machine separated mounting module |
| 04/30/2008 | CN201053035Y Aluminum hydroelectric bath effect alarm work detecting device |
| 04/30/2008 | CN201053034Y Bogie for measuring electrolysis bath anode current distribution |
| 04/30/2008 | CN201053033Y Electrolyte fetching bogie |
| 04/30/2008 | CN101168846A Method for connecting ceramic-base inert anode used for aluminum electrolysis and metal conducting bar |
| 04/30/2008 | CN101168114A Chlorine adsorption device generated by electrolyzing fused chloride anode and adsorption method |
| 04/30/2008 | CN100385044C Composite cathode collector bar |
| 04/24/2008 | WO2008048844A1 Electrode containers and associated methods |
| 04/24/2008 | WO2008046255A1 A method for producing wettable cathode carbon blocks |
| 04/24/2008 | US20080095692 Simplified process by curing a blend of alpha-silicon carbide and a carbon-containing thermosetting resin formed into granules, plates, tubes or bricks; heat treating at 1100-1500 degrees C. in an enclosure designed to release overpressurized gaseous volatiles; incinerator/electrolytic cell linings |
| 04/23/2008 | EP1102874B1 Nickel-iron alloy-based anodes for aluminium electrowinning cells |
| 04/23/2008 | CN201049967Y Diverting sheet used for roasting prebaked anode electrolysis bath |
| 04/23/2008 | CN201049966Y Abnormal structure cathode carbon block of aluminum electrolysis bath |
| 04/23/2008 | CN101166838A Electrochemical reduction of metal oxides |
| 04/23/2008 | CN101165218A Steel producing method by using solar energy as energy sources and using ironstone or iron ore powder as raw material |
| 04/23/2008 | CN101165217A Humid cathode carbon block with high graphite basal body and producing method thereof |
| 04/23/2008 | CN101165216A Aluminum cell seamless cementation cathode carbon block |
| 04/23/2008 | CN100383286C Process for manufacturing premelting anode aluminium electrolytic tank |
| 04/22/2008 | US7361256 Electrolytic reactor |
| 04/17/2008 | WO2008046018A1 Magnesiothermic som process for production of metals |
| 04/17/2008 | WO2007105124A3 Aluminium electrowinning cell with reduced heat loss |
| 04/16/2008 | CN201047832Y Tester of observing anode bottom palm air bubble action under electrolysis condition |
| 04/16/2008 | CN201046995Y Cell-control machine AC port safety arrangement |
| 04/16/2008 | CN201046994Y Steel shell aluminium-core beam anode paw |
| 04/16/2008 | CN201046993Y Pre-baking anode structure for aluminium electrolyzation |
| 04/16/2008 | CN201046992Y Average temperature case |
| 04/16/2008 | CN201046991Y Suspended die assembly |
| 04/16/2008 | CN201046990Y Cooler |
| 04/16/2008 | CN201046989Y Carbon block groove cutting machine |
| 04/16/2008 | CN201046988Y Amplitude-modulated shaking table |
| 04/16/2008 | CN201046987Y Aluminium electrolysis bath anode guide bar cleaning brush |
| 04/16/2008 | CN201046501Y Electrolysis aluminum discharging vacuum ladle pouring outlet gland device |
| 04/16/2008 | CN101163804A Electrochemical method and apparatus for removing oxygen from a compound or metal |
| 04/16/2008 | CN100381612C Fume purifying process and system for aluminium electrolyzing anode roaster |
| 04/16/2008 | CN100381611C Cold press moulding method for anode steel jaw protecting sleeve for aluminum and protecting sleeve produced thereby |
| 04/10/2008 | WO2008041007A1 A method and apparatus for producing metal powders |
| 04/10/2008 | DE112005003212T5 Stromschiene Conductor rail |
| 04/09/2008 | EP1907606A1 A method and a prebaked anode for aluminium production |
| 04/09/2008 | EP1572326B1 Electrolytic cell effluent treatment method and device for the production of aluminium |
| 04/09/2008 | CN101158048A Graphitized wetable cathode carbon block for aluminium electrolysis bath and production method thereof |
| 04/09/2008 | CN101158047A Production method of graphitized wetable cathode carbon block for aluminium electrolysis bath |
| 04/03/2008 | WO2007126309A3 Method for the purification of a semiconductor material by application of an oxidation-reduction reaction |
| 04/03/2008 | US20080078679 Carbon electrolysis vessel is anode; finned hollow cylindrical cathode with inert gas supplied from bottom; calcium chloride, sodium chloride, barium chloride, lithium chloride molten salt; titanium metal generated from titanium tetrachloride gas; metal generated on anode flows away, no back reaction |
| 04/02/2008 | EP1904668A2 Electrode |
| 04/02/2008 | CN101155947A Anode support apparatus |
| 04/02/2008 | CN100377985C Handling gripper for an electrolysis cell service machine for the production of aluminium |
| 04/01/2008 | CA2317802C Slurry for coating non-carbon metal-based anodes for aluminium production cells |
| 04/01/2008 | CA2317800C Non-carbon metal-based anodes for aluminium production cells |
| 03/27/2008 | WO2008035980A1 A method and an electrolysis cell for production of a metal from a molten chloride |
| 03/27/2008 | WO2007101928A3 Remotely controllable service module for aluminum production plants |
| 03/27/2008 | US20080075572 Compact Pot Tending Module For Use In Plants For The Production Of Aluminium By Electrolysis |
| 03/27/2008 | CA2663841A1 A method and an electrolysis cell for production of a metal from a molten chloride |
| 03/26/2008 | CN101151383A Process for producing Ti or Ti alloy, and pull-up electrolysis method applicable to said process |
| 03/26/2008 | CN101148773A Method for producing magnesium-lithium-calcium alloy by fused salt electrolytic ion eutectoid method |