Patents for C25C - Processes for the electrolytic production, recovery or refining of metals; Apparatus therefor (198) |
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01/08/2013 | CA2612376C A method and a prebaked anode for aluminium production |
11/14/2012 | CN101044267B Method and system for energy recovery and/or cooling |
11/06/2012 | CA2580038C A method and a system for energy recovery and/or cooling |
09/13/2012 | US20120230860 Purification process |
08/28/2012 | CA2567127C High stability flow-through non-carbon anodes for aluminium electrowinning |
08/14/2012 | CA2576081C Device and method for handling metal sheets |
06/26/2012 | CA2581092C A method for electrical connection and magnetic compensation of aluminium reduction cells, and a system for same |
12/06/2011 | US8070921 Method for electrical connection and magnetic compensation of aluminium reduction cells, and a system for same |
07/05/2011 | CA2439324C Method for regulating an electrolysis cell |
07/05/2011 | CA2439321C Method for regulating an electrolytic cell |
06/21/2011 | US7964080 Device and method for handling metal sheets |
06/14/2011 | CA2404308C Implantation of installations of an electrolysis plant for producing aluminium |
05/05/2011 | US20110100834 High stability flow-through non-carbon anodes for aluminium electrowinning |
04/20/2011 | CN101065517B Method for electrical connection and magnetic compensation of aluminium reduction cells, and a system for same |
03/08/2011 | US7901560 Method and a prebaked anode for aluminium production |
10/26/2010 | CA2392335C Method for making carbon blocks highly resistant to thermal shock |
09/29/2010 | CN101010451B Device and method for handling metal sheets |
09/14/2010 | CA2433893C Retrofit aluminum smelting cells using inert anodes |
08/25/2010 | EP1556833B1 Set of microcircuit cards precut in a common plastic support and comprising complementary functions |
07/27/2010 | CA2464406C A dimensionally stable anode for the electrowinning of aluminium |
07/01/2009 | CN100507090C Method for the manufacture of an inert anode for the production of aluminium by means of fusion electrolysis |
05/21/2009 | US20090127126 Current busbar |
05/07/2009 | US20090114548 Method and a Prebaked Anode for Aluminium Production |
04/15/2009 | CN100478501C Dimensionally stable anode for the electro winning of aluminium |
11/18/2008 | US7452450 Multilayer; exterior high density ceramic coatings on composite core |
05/21/2008 | EP1601820B1 Method for the manufacture of an inert anode for the production of aluminium by means of fusion electrolysis |
04/10/2008 | DE112005003212T5 Stromschiene Conductor rail |
04/09/2008 | EP1907606A1 A method and a prebaked anode for aluminium production |
03/12/2008 | EP1242332B1 Method for making carbon blocks highly resistant to thermal shock |
11/29/2007 | US20070272561 Device and Method for Handling Metal Sheets |
11/15/2007 | US20070261826 Method and a System for Energy Recovery and/or Cooling |
11/14/2007 | EP1853751A1 Current busbar |
11/08/2007 | US20070256930 Method for Electrical Connection and Magnetic Compensation of Aluminium Reduction Cells, and a System for Same |
10/31/2007 | CN101065517A Method for electrical connection and magnetic compensation of aluminium reduction cells, and a system for same |
09/26/2007 | CN101044267A Method and a system for energy recovery and/or cooling |
09/11/2007 | CA2347858C Cathode collector bar with spacer for improved heat balance |
08/01/2007 | EP1812626A1 A method for electrical connection and magnetic compensation of aluminium reduction cells, and a system for same |
08/01/2007 | CN101010451A Device and method for handling metal sheets |
07/11/2007 | EP1805350A1 A method and a system for energy recovery and/or cooling |
03/20/2007 | US7192511 Forming aluminum by reduction of alumina ; molten cryolite bath; ridge variation indicator |
03/15/2007 | WO2005118916A3 High stability flow-through non-carbon anodes for aluminium electrowinning |
02/28/2007 | EP1756334A2 High stability flow-through non-carbon anodes for aluminium electrowinning |
12/28/2006 | WO2006137739A1 A method and a prebaked anode for aluminium production |
12/28/2006 | CA2612376A1 A method and a prebaked anode for aluminium production |
12/27/2006 | CN1292096C Method for regulating electrolysis cell |
11/22/2006 | CN1285770C Method for regulating electrolytic cell |
11/14/2006 | US7135104 Method for regulating an electrolysis cell |
10/04/2006 | CN1840743A Method for regulating an electrolysis cell |
06/22/2006 | US20060130610 Purification process |
05/10/2006 | CN1255577C Improved aluminium cell using inert anodes |
04/13/2006 | US20060076240 Conversion circuit, system and method of executing an electrochemical process |
04/12/2006 | CN1759207A Method for the manufacture of an inert anode for the production of aluminium by means of fusion electrolysis |
03/30/2006 | WO2006033578A1 A method for electrical connection and magnetic compensation of aluminium reduction cells, and a system for same |
03/29/2006 | CN1754300A Conversion circuit, system and method of executing an electrochemical process |
03/23/2006 | WO2006031123A1 A method and a system for energy recovery and/or cooling |
03/02/2006 | WO2006021617A1 Device and method for handling metal sheets |
12/15/2005 | WO2005118916A2 High stability flow-through non-carbon anodes for aluminium electrowinning |
12/07/2005 | EP1601820A2 Method for the manufacture of an inert anode for the production of aluminium by means of fusion electrolysis |
12/01/2005 | US20050262964 Cast cermet anode for metal oxide electrolytic reduction |
11/23/2005 | EP1597815A2 Conversion circuit, system and method of executing an electrochemical process |
10/12/2005 | CN1222492C Method for making carbon blocks highly resistant to thermal shock |
09/01/2005 | WO2005080641A1 Current busbar |
09/01/2005 | CA2586786A1 Current busbar |
08/03/2005 | CN1213171C Cathode collector bar with spacer |
07/27/2005 | EP1556833A1 Set of microcircuit cards precut in a common plastic support and comprising complementary functions |
06/23/2005 | WO2005017233A3 Insulated cold hearth for refinning metals having improved thermal efficiency |
06/22/2005 | EP1543172A2 Purification of electrochemically deoxidised refractory metal particles by heat processing |
06/01/2005 | CN1204298C Process for electrolytic production of metals |
04/28/2005 | US20050087440 Thermally insulating structural components resistant to high temperature corrosive media |
04/13/2005 | CN1196814C Implantation of installations of an electrolysis plant for producing aluminium |
03/02/2005 | CN1589339A Dimensionally stable anode for the electro winning of aluminium |
02/24/2005 | WO2005017233A2 Insulated cold hearth for refinning metals having improved thermal efficiency |
01/19/2005 | EP1366215B1 Thermally insulating structural components resistant to high temperature corrosive media |
01/04/2005 | US6838024 Method for making carbon blocks highly resistant to thermal shock |
12/14/2004 | CA2336685C Molten salt electrolytic cell having metal reservoir |
12/09/2004 | US20040245096 Dimensionally stable anode for the electrowinning of aluminum |
12/02/2004 | WO2004076723A3 Conversion circuit, system and method of executing an electrochemical process |
10/28/2004 | WO2004082355A3 Method for the manufacture of an inert anode for the production of aluminium by means of fusion electrolysis |
10/21/2004 | WO2004029332A3 Purification of electrochemically deoxidised refractory metal particles by heat processing |
09/30/2004 | WO2004082355A2 Method for the manufacture of an inert anode for the production of aluminium by means of fusion electrolysis |
09/30/2004 | WO2004018734A3 Cast ceramic anode for metal oxide electrolytic reduction |
09/22/2004 | CN1531607A Method for regulating electrolysis cell |
09/10/2004 | WO2004076723A2 Conversion circuit, system and method of executing an electrochemical process |
09/10/2004 | CA2515442A1 Conversion circuit, system and method of executing an electrochemical process |
09/02/2004 | US20040168931 Forming aluminum by reduction of alumina dissolving in cryolite melt bath |
09/02/2004 | US20040168930 Method for regulating an electrolytic cell |
08/04/2004 | EP1442159A1 A dimensionally stable anode for the electrowinning of aluminium |
05/21/2004 | WO2004042651A1 Set of microcircuit cards precut in a common plastic support and comprising complementary functions |
04/28/2004 | CN1492950A Method for regulating electrolytic cell |
04/08/2004 | WO2004029332A2 Purification of electrochemically deoxidised refractory metal particles by heat processing |
03/04/2004 | WO2004018734A2 Cast ceramic anode for metal oxide electrolytic reduction |
03/04/2004 | WO2004018082A1 Cast cermet anode for metal oxide electrolytic reduction |
03/03/2004 | CN1479809A Improved aluminium cell using inert anodes |
02/26/2004 | US20040038805 Cast cermet anode for metal oxide electrolytic reduction |
02/19/2004 | WO2002068726A3 Method for regulating an electrolysis cell |
01/28/2004 | EP1383942A1 Retrofit aluminum smelting cells using inert anodes |
12/03/2003 | EP1366215A1 Thermally insulating structural components resistant to high temperature corrosive media |
06/17/2003 | US6579438 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 |
05/21/2003 | CN1419611A Implantation of installations of an electrolysis plant for producing aluminium |
05/01/2003 | WO2003035940A1 A dimensionally stable anode for the electrowinning of aluminium |