| Patents for C25C 3 - Electrolytic production, recovery or refining of metals by electrolysis of melts (10,924) |
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| 01/13/2011 | DE10108893C5 Verfahren zur Herstellung von Metallen und deren Legierungen A process for the manufacture of metals and their alloys |
| 01/12/2011 | EP2140044B1 Aluminium electrowinning cell with metal-based cathodes |
| 01/12/2011 | CN201704423U Sealing cover panel of electrolytic tank |
| 01/12/2011 | CN201704422U Conductive busbar of electrolysis bath and electrolysis bath employing same |
| 01/12/2011 | CN201704421U Slotted carbon anode used for aluminum electrolysis |
| 01/12/2011 | CN201704420U Ventilation structure of end shell for aluminum electrolysis cell |
| 01/12/2011 | CN201704419U Aluminum electrolytic cell lining structure |
| 01/12/2011 | CN201704418U Special-shaped cathode block of electrolytic tank |
| 01/12/2011 | CN201704417U Cleaning and preheating system for electrolytic aluminium cathode steel bar |
| 01/12/2011 | CN101942677A Heat-insulating coating material for aluminum electrolytic inert anode and use thereof |
| 01/12/2011 | CN101942676A Special-shaped cathode structured aluminum electrolytic cell |
| 01/12/2011 | CN101941831A Red mud dry type impervious material |
| 01/12/2011 | CN101665957B Anti-abrasion graphitization cathode carbon blocks used for aluminum electrolytic cell and manufacturing method thereof |
| 01/12/2011 | CN101580950B Gas gathering system of divisional gas-gathering type aluminum electrolytic bath |
| 01/12/2011 | CN101498010B Novel cathode structure of aluminum cell |
| 01/11/2011 | US7867373 Method and apparatus for the production of aluminum |
| 01/06/2011 | CA2671136A1 Removable spout for a hopper |
| 01/05/2011 | EP2268853A1 Equipment for the straightening of deformed electrolysis potshells, in particular for aluminium molten-bath electrolysis |
| 01/05/2011 | CN201695095U Anode rod centering device |
| 01/05/2011 | CN201695094U Clamper for righting anode guide rod |
| 01/05/2011 | CN201693138U Mould for producing anode with bottom chamfer angle |
| 01/05/2011 | CN101939608A Electrode and a method for making same |
| 01/05/2011 | CN101935853A Alloy oxygen evolving anode for aluminum electrolysis |
| 01/05/2011 | CN101935852A Inertial electrode low-temperature aluminium electrolytic cell |
| 01/05/2011 | CN101935851A Current strengthening and efficient energy saving method of prebaked aluminium electrolysis cell |
| 01/05/2011 | CN101935850A Method for constructing aluminium plate, strip and foil plant near electrolytic aluminum workshop |
| 01/05/2011 | CN101935849A Preparation method of choline chloride type magnesium eutectic solvent |
| 01/05/2011 | CN101935285A Hexafluoroaluminate of organic onium, and preparation method and application thereof |
| 01/05/2011 | CN101586246B High temperature resistant molten salt corrosion ceramet anode material and preparation method thereof |
| 01/05/2011 | CN101117723B Method for preparing Gd-Mg intermediate alloy by fluorination system coelectrodeposition |
| 12/30/2010 | US20100327236 Method for producing metal microparticles, and metal colloidal solution containing the metal microparticles |
| 12/29/2010 | WO2010148608A1 Method for improving stability of aluminum electrolytic cell and thus obtained electrolytic cell |
| 12/29/2010 | CN201686757U Electrolytic aluminium flow guide type flow choking structure |
| 12/29/2010 | CN201686756U Electrolytic aluminum rotary type constant-volume feeder |
| 12/29/2010 | CN201686755U Ferropho hours ring pressure-disengaging machine |
| 12/29/2010 | CN201685336U Automatic on-line prebaking anode grooving machine |
| 12/29/2010 | CN1842617B Electrochemical reduction of metal oxides |
| 12/29/2010 | CN101929796A Heating structure at bottom of bin of aluminium anode baking furnace |
| 12/29/2010 | CN101929795A Corner leakproof structure of anode roasting furnace workbin for aluminum |
| 12/29/2010 | CN101929206A Insulation structure of operating platform column in potroom and constructing method thereof |
| 12/29/2010 | CN101928963A System and method for reducing temperature of electrolysis flue gas |
| 12/29/2010 | CN101928962A Method for plasticizing anode paste |
| 12/29/2010 | CN101928961A Gas baking device of aluminum electrolysis bath |
| 12/29/2010 | CN101928960A Method and device for installing cathode steel bar and cathode carbon blocks of aluminum electrolysis cell |
| 12/29/2010 | CN101928959A Electric heating roasting device and roasting method before starting aluminium cell |
| 12/29/2010 | CN101928024A Method and device for reducing waste gas emission in carnallite dehydrating process |
| 12/29/2010 | CN101927526A Method for slotting anode |
| 12/29/2010 | CN101545120B Device for collecting and purifying anode scrap fluoride and fine dust in aluminum electrolysis workshop |
| 12/29/2010 | CN101440508B Preparation of reactive metal based alloy |
| 12/29/2010 | CN101343753B Electrode coated with high temperature oxidation resistant ceramic paint and manufacture method thereof |
| 12/29/2010 | CN101343752B Graphite electrode coated with high temperature oxidation resistant ceramic paint and manufacture method thereof |
| 12/28/2010 | US7857954 Compact pot tending module for use in plants for the production of aluminum by electrolysis |
| 12/23/2010 | WO2010147764A1 Systems, methods and apparatus for tapping metal electrolysis cells |
| 12/23/2010 | WO2010146369A1 Feedstock |
| 12/23/2010 | WO2010145132A1 Cathode structure of aluminum electrolytic cell and aluminum electrolytic cell |
| 12/23/2010 | US20100320079 Anodizing and plating system and method |
| 12/23/2010 | CA2765520A1 Systems, methods and apparatus for tapping metal electrolysis cells |
| 12/23/2010 | CA2765359A1 Feedstock |
| 12/22/2010 | CN201678747U Anti-bowing flexible riser bus bar for aluminium cells |
| 12/22/2010 | CN201678746U Aluminum cell roast startup connector |
| 12/22/2010 | CN201678745U Rod type brushless fixed-quantity discharging device |
| 12/22/2010 | CN201678744U Constant-volume blanking device |
| 12/22/2010 | CN201678743U Heating-free front furnace device of electric heating holding furnace for siphon aluminum inlet |
| 12/22/2010 | CN201678742U Aluminum electrolytic cell cradle rack device |
| 12/22/2010 | CN201678741U High strength composite electrolysis cathode conducting rod |
| 12/22/2010 | CN101922023A Automatic control system for dilute phase conveying of aluminum electrolysis alumina |
| 12/22/2010 | CN101922022A Method for reducing resistivity of prebaked anode |
| 12/22/2010 | CN101922021A Anode paste and carbon anode made from same |
| 12/22/2010 | CN101922020A Method for improving quality of prebaked anode |
| 12/22/2010 | CN101922019A Cathode of aluminum electrolysis cell |
| 12/22/2010 | CN101922018A Novel aluminum electrolytic bath |
| 12/22/2010 | CN101922017A Drainage type electrolytic cell |
| 12/22/2010 | CN101649467B Configuration structure for concentrating overhaul workshops in electrolytic aluminum plant |
| 12/22/2010 | CN101440506B Full-automatic on-chain anode aluminum slag electrolyte cleaning system |
| 12/22/2010 | CN101435085B Structure for preventing large-sized aluminum cell case from deforming |
| 12/22/2010 | CN101240433B Aluminum electrolysis bath anode arrangement scheme |
| 12/16/2010 | WO2010142893A1 System and method for recovering energy |
| 12/16/2010 | WO2010142892A1 System and method for treating the fumes and gases generated by an electrolysis tank during the production of aluminum |
| 12/16/2010 | WO2010142580A1 Cathode bottom, method for producing a cathode bottom, and use of the same in an electrolytic cell for producing aluminum |
| 12/16/2010 | US20100315504 Systems, methods and apparatus for tapping metal electrolysis cells |
| 12/16/2010 | US20100314260 Process for producing rare metal and production system thereof |
| 12/16/2010 | DE102010003496A1 Producing chlorine and simultaneously separating metal comprising e.g. aluminum, comprises providing electrolysis device, and separating chlorine at anode and metal at cathode from an ionic liquid containing ions of metal to be separated |
| 12/16/2010 | DE102009024881A1 Kathodenboden, Verfahren zur Herstellung eines Kathodenbodens und Verwendung desselben in einer Elektrolysezelle zur Herstellung von Aluminium The cathode bottom, process for the preparation of a cathode bottom and use thereof in an electrolytic cell for the production of aluminum |
| 12/16/2010 | CA2764724A1 System and method for recovering energy |
| 12/16/2010 | CA2757336A1 Cathode bottom, method for producing a cathode bottom, and use of the same in an electrolytic cell for producing aluminum |
| 12/15/2010 | EP2004869B1 Method for removing water from alkali metal amalgam |
| 12/15/2010 | CN201670885U Double-anode automatic handling device |
| 12/15/2010 | CN201670683U Cell shell supporting device for electrolytic cell |
| 12/15/2010 | CN101918616A Device and method for short-circuiting one or more cells in an arrangement of electrolysis cells intended for the production of aluminium |
| 12/15/2010 | CN101914788A Method for preparing metallic titanium |
| 12/15/2010 | CN101914787A 一种预焙阳极 One kind of prebaked anode |
| 12/15/2010 | CN101914786A Titanium boride cathode coating paste for aluminum electrolysis, preparation method and coating method thereof |
| 12/15/2010 | CN101914706A Zinc-aluminum-neodymium alloy and fused salt electrolysis preparation method thereof |
| 12/15/2010 | CN101914699A Fused salt electrosynthesis method of hydrogen storage alloy containing magnesium, lithium, sodium and potassium |
| 12/15/2010 | CN101397684B Linear feeding method for aluminum electrolysis flue gas purification system |
| 12/14/2010 | US7850218 Handling clamp for a machine designed for tending an electrolytic cell used for the production of aluminium |
| 12/09/2010 | WO2010140873A1 Method for the renewable production of hydrogen from recoverable substances |
| 12/08/2010 | EP2257657A2 Monitoring of the insulation of intervention units used in an electrolysis room for producing aluminium by igneous electrolysis |
| 12/08/2010 | CN201665721U Crust-breaking cylinder base for adjustable electrolytic tank |
| 12/08/2010 | CN201665720U Anode clamping device and aluminum guide rod connecting device |