| Patents for C25C 3 - Electrolytic production, recovery or refining of metals by electrolysis of melts (10,924) |
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| 10/09/2001 | US6299742 Apparatus for metal extraction |
| 10/04/2001 | WO2001073166A1 Implantation of installations of an electrolysis plant for producing aluminium |
| 10/02/2001 | CA2174741C Composite refractory/carbon-containing components of aluminium production cells |
| 10/02/2001 | CA2160468C Treated carbon or carbon-based cathodic components of aluminium production cells |
| 09/26/2001 | CN1314500A Automatic controller for fully distributed aluminum electrolyzing bath |
| 09/25/2001 | US6294067 3 component cathode collector bar |
| 09/20/2001 | WO2001068947A1 Electrolyte and diaphragm for fused salt electrolysis |
| 09/20/2001 | US20010022274 Electrolysis of alumina dissolved in fluoride containing molten electrolyte (cryolite) at high temperatures; pollution control; carbon-free |
| 09/20/2001 | CA2398069A1 Electrolyte and diaphragm for used salt electrolysis |
| 09/18/2001 | CA2020494C Process for preparing uranium from oxides and chlorides |
| 09/13/2001 | US20010020590 Cells for the electrowinning of aluminium having demensionally stable metal-based anodes |
| 09/11/2001 | US6287448 From aqueous solution of lithium salt |
| 09/11/2001 | US6287447 Method of producing aluminum in a drained cathode cell |
| 09/06/2001 | US20010019017 Nickel-iron alloy-based anodes for aluminium electrowinning cells |
| 09/05/2001 | CN1070387C Method for separating substances for a gaseoud medium by dry adsorption |
| 08/30/2001 | WO2001063014A1 An electrolytic reduction cell and collector bar |
| 08/30/2001 | WO2001063012A2 Method of converting hall-heroult cells to inert anode |
| 08/30/2001 | WO2001062996A1 Electrolytic reduction of metal oxides such as titanium dioxide and process applications |
| 08/30/2001 | WO2001062995A1 Method for the manufacture of metal foams by electrolytic reduction of porous oxidic preforms |
| 08/30/2001 | WO2001062994A1 Method of manufacture for ferro-titanium and other metal alloys electrolytic reduction |
| 08/30/2001 | US20010017267 Bipolar cell for the production of aluminium with carbon cathodes |
| 08/30/2001 | CA2401034A1 Electrolytic reduction of metal oxides such as titanium dioxide and process applications |
| 08/29/2001 | CN1070243C Electrolytic producing process of magnesium and its alloys |
| 08/23/2001 | WO2001061077A1 Refractory coating for components of an aluminum electrolysis cell |
| 08/23/2001 | WO2001061076A1 A method for providing a protective coating for carbonaceous components of an electrolysis cell |
| 08/23/2001 | CA2397843A1 Refractory coating for components of an aluminum electrolysis cell |
| 08/22/2001 | CN1309724A Removal of oxygen from metal oxides and solid solutions by electrolysis in fused salt |
| 08/16/2001 | US20010013474 Electrowinning aluminum by electrolysis of alumina dissolved in molten fluoride-containing electrolyte; thickness; controlling oxidation rate |
| 08/15/2001 | CN2443008Y Non-false bottom electrolysing cell for electrolysing manganese |
| 08/14/2001 | CA2219890C Improved lining for aluminum production furnace |
| 08/09/2001 | WO2001057291A1 Method and apparatus for removing thimbles from the stubs of an anode |
| 08/09/2001 | WO2001057285A1 Electrorefining of americium |
| 08/09/2001 | CA2397727A1 Electrorefining of americium |
| 08/09/2001 | CA2392648A1 Method and apparatus for removing thimbles from the stubs of an anode |
| 08/08/2001 | EP1122325A2 Electrorefining of americium |
| 08/08/2001 | CN2441816Y 阳极碳块夹具 Carbon anode blocks fixture |
| 08/08/2001 | CN1307144A Method for mfg. Al-Sr intermediate alloy |
| 08/07/2001 | CA2299260C Anode and cathode current monitoring |
| 08/07/2001 | CA2242421C Method and apparatus for electrolysing light metals |
| 08/02/2001 | DE10003447A1 Production of anodes used for electrolytic recovery of aluminum comprises rounding corners of the anode so the corners correspond to the rest of the anode |
| 07/24/2001 | US6264810 Electromechanical attachment of inert electrode to a current conductor |
| 07/18/2001 | EP1115910A1 Method and device for a dry cleansing plant for aluminium reduction furnaces exhaust gas |
| 07/11/2001 | EP1114883A1 Process for the electrochemical production of alkali metals from alkali metal amalgams |
| 07/11/2001 | EP1114205A1 Method and apparatus for analysis of chemical constituents in an electrolysis cell |
| 07/10/2001 | US6258247 Wetting of aluminum on a cathode by reducing or eliminating formation of non-metallic deposits on cathode |
| 07/10/2001 | US6258246 Electrolyte is inhibited from freezing on the sidewalls; crustless molten electrolyte resistant sidewalls |
| 07/10/2001 | US6258224 Multi-layer cathode structures |
| 07/04/2001 | EP1112394A1 Cells for the electrowinning of aluminium having dimensionally stable metal-based anodes |
| 07/04/2001 | EP1112393A1 Bipolar cell for the production of aluminium with carbon cathodes |
| 06/27/2001 | EP1109953A1 Porous non-carbon metal-based anodes for aluminium production cells |
| 06/27/2001 | EP1109952A1 Multi-layer non-carbon metal-based anodes for aluminium production cells |
| 06/27/2001 | CN2436516Y Fully automatic intermittent aluminium electrolyte temp. measurer |
| 06/27/2001 | CN1300879A One-step process for preparing cryolite with high molecular ratio from sodium fluosilicate |
| 06/26/2001 | US6251237 Electrolytic pot for production of aluminum using the Hall-Héroult process comprising cooling means |
| 06/20/2001 | CN2435406Y Lining structure of aluminium cell |
| 06/19/2001 | US6248227 Slow consumable non-carbon metal-based anodes for aluminium production cells |
| 06/14/2001 | WO2001043208A2 Aluminium electrowinning cells operating with metal-based anodes |
| 06/14/2001 | WO2001042536A1 Metal-based anodes for aluminium electrowinning cells |
| 06/14/2001 | WO2001042535A1 Aluminium electrowinning with metal-based anodes |
| 06/14/2001 | WO2001042534A2 Metal-based anodes for aluminium electrowinning cells |
| 06/14/2001 | WO2001042531A1 Dense refractory material for use at high temperatures |
| 06/14/2001 | WO2001042168A1 Aluminium-wettable protective coatings for carbon components used in metallurgical processes |
| 06/14/2001 | CA2393491A1 Aluminium-wettable protective coatings for carbon components used in metallurgical processes |
| 06/14/2001 | CA2393429A1 Aluminium electrowinning with metal-based anodes |
| 06/14/2001 | CA2393426A1 Metal-based anodes for aluminium electrowinning cells |
| 06/14/2001 | CA2393415A1 Metal-based anodes for aluminium electrowinning cells |
| 06/14/2001 | CA2393351A1 Dense refractory material for use at high temperatures |
| 06/13/2001 | EP1105553A1 Nickel-iron alloy-based anodes for aluminium electrowinning cells |
| 06/13/2001 | EP1105552A1 Slow consumable non-carbon metal-based anodes for aluminium production cells |
| 06/13/2001 | CN1298965A Process for preparing Ti-contained Al alloy |
| 06/12/2001 | US6245211 Process for obtaining titanium or other metals using shuttle alloys |
| 06/12/2001 | US6245201 Aluminum smelting pot-cell |
| 06/12/2001 | CA2156268C Conditioning of cell components for aluminium production |
| 06/12/2001 | CA2131287C Refractory protective coatings, particularly for electrolytic cell components |
| 06/07/2001 | WO2001041152A2 Actinide production |
| 06/07/2001 | WO2000039360A9 Electrolysis apparatus/methods of using urania in elecrodes and methods of producing reduced substances from oxidized substances |
| 05/31/2001 | WO2001038253A1 Method for making carbon blocks highly resistant to thermal shock |
| 05/30/2001 | EP1102874A1 Nickel-iron alloy-based anodes for aluminium electrowinning cells |
| 05/30/2001 | CN1297494A Method for producing high purity primary metal of aluminium |
| 05/30/2001 | CN1297066A Coating material for side of aluminium electrolyzer |
| 05/25/2001 | WO2001036716A1 A method and device for operating an electrolytic cell |
| 05/25/2001 | CA2391767A1 A procedure and device for operating an electrolytic cell |
| 05/23/2001 | EP1101838A1 Method of management in the operation of a molten salt aluminium electrolysis plant and aluminium production plant managed by this method |
| 05/23/2001 | EP1101726A1 Lifting and load handling device for an aluminium production installation |
| 05/23/2001 | EP0907402B1 Method of removing, from a stream of gas, fluorinated compounds which contribute to destruction of the ozone layer and/or changes in climate, and use of the method |
| 05/23/2001 | CN1066210C Electrolytic anode plate |
| 05/23/2001 | CN1066209C Electrochemical process for preparation of sodium and aluminium chloride |
| 05/22/2001 | US6235184 Anode, a process for the manufacture thereof and a process for the production of aluminum |
| 05/22/2001 | US6235183 Electrolyzing fused electrolyte essentially comprising sodium tetrachloroaluminate in anode compartment, discharging aluminum chloride formed in this process from the electrolytic cell and removing sodium from cathode compartment |
| 05/15/2001 | US6231745 Electrolytic reduction cell for production of aluminum; copper insert inside cathode collector bar |
| 05/10/2001 | WO2001032961A1 Electrolytic production of high purity aluminum using inert anodes |
| 05/10/2001 | CA2389341A1 Electrolytic production of high purity aluminum using inert anodes |
| 05/09/2001 | CN1294681A Immersion sensor, set-up of measuring instruments and measuring method for monitoring aluminium electrolysis cell |
| 05/08/2001 | US6228424 Method and apparatus for impregnation of porous bodies for protection against oxidation |
| 05/03/2001 | WO2001031091A1 Inert anode containing oxides of nickel, iron and cobalt useful for the electrolytic production of metals |
| 05/03/2001 | WO2001031090A1 Cermet inert anode for use in the electrolytic production of metals |
| 05/03/2001 | WO2001031089A1 Inert anode containing oxides of nickel, iron and zinc useful for the electrolytic production of metal |
| 05/03/2001 | WO2001031088A1 Drained-cathode aluminium electrowinning cell with improved electrolyte circulation |
| 05/03/2001 | WO2001031087A1 Aluminum electrowinning cell with sidewalls resistant to molten electrolyte |
| 05/03/2001 | WO2001031086A1 Low temperature operating cell for the electrowinning of aluminium |