| Patents for C25C 3 - Electrolytic production, recovery or refining of metals by electrolysis of melts (10,924) |
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| 09/06/2007 | US20070205099 Series Of Electrolysis Cells For The Production Of Aluminium Comprising Means For Equilibration Of The Magnetic Fields At The Ends Of The Lines |
| 09/05/2007 | EP1828439A1 Protective anode coatings |
| 09/05/2007 | EP1828438A2 Handling device for hoods of a cell for electrolytic aluminium production |
| 09/05/2007 | EP1257678B1 Method for the manufacture of metal foams by electrolytic reduction of porous oxidic preforms |
| 09/05/2007 | CN200942392Y Large scale adjustable scraper cleaning machine |
| 09/05/2007 | CN101031673A A method and equipment for heat recovery |
| 09/04/2007 | US7264765 Method and apparatus for smelting titanium metal |
| 08/29/2007 | EP1509640B1 Aluminium electrowinning cell design with movable insulating cover sections |
| 08/29/2007 | CN200940165Y Data communication computer control device of power automation system in power supply workshop of aluminium electrolysis enterprise |
| 08/29/2007 | CN200940164Y Shell breaking device with guiding sleeve connected with compressed air tuble |
| 08/29/2007 | CN200940163Y Novel cabin for storage of raw material-alumina |
| 08/29/2007 | CN200940162Y Maintenance rectanglar hole sealing cover for hopper charging bucket |
| 08/29/2007 | CN200939966Y Spacing rack for anode carrying-tray guiding-rod |
| 08/29/2007 | CN101024888A Method for preparing La2O3 doped aluminium oxide base metal ceramic inert anode |
| 08/29/2007 | CN101024887A Method for preparing MnO2 doped aluminium-base metal ceramic inert anode |
| 08/29/2007 | CN101024886A Method for preparing Sm2O3 doped aluminium oxide base metal ceramic inert anode |
| 08/29/2007 | CN101024885A Aluminium steel composite structure anode steel grab cross-beam mfg. technology |
| 08/23/2007 | WO2007094681A1 Method and means for metal production in chloride melts |
| 08/23/2007 | WO2007027732A3 Methods for in-situ formation of slots in a soderberg anode |
| 08/23/2007 | WO2006067324A3 Handling device for hoods of a cell for electrolytic aluminium production |
| 08/23/2007 | US20070193878 anode having electrochemically active outer part comprising layer containing cobalt oxide, immersed in fluoride-containing molten electrolyte; electrowinning; electrolytic cells |
| 08/23/2007 | US20070193877 Electrochemical reduction of metal oxides |
| 08/23/2007 | US20070193411 reacting TiCl4 with Ca in the molten salt cacl2; chlorination step of reacting Cl2 by-product from electrolysis, with TiO2 to generate TiCl4; cost saving by eliminate the need of replenishment of expensive metallic Ca; continuous operation with no need to handle the highly reactive Ca |
| 08/22/2007 | EP1820974A2 Inlet monitor and latch for a crust breaking system |
| 08/22/2007 | EP1819847A2 Method of changing an anode of a cell for the production of aluminium by means of electrolysis, including an adjustment of the position of the anode, and device for performing same |
| 08/22/2007 | CN2937156Y Anode steel jaw for large aluminium cell |
| 08/22/2007 | CN1333095C Fine grained aluminum ingot and method for manufacturing the same |
| 08/16/2007 | WO2005045101A3 Process for electrolytic production of aluminum |
| 08/16/2007 | US20070187255 Method for producing ti or ti alloy through reduction by ca |
| 08/15/2007 | CN2934273Y Composite voltage-tunable magnetron |
| 08/15/2007 | CN2934272Y Aluminum cell short-circuit block push-and-pull device |
| 08/15/2007 | CN2934271Y Electrolysis bath case-hitting cylinder with silencer |
| 08/15/2007 | CN2934270Y Button embedded case-hitting machine joint seat |
| 08/15/2007 | CN2934269Y Insulating structure of steel grid plate between electrolysis baths |
| 08/15/2007 | CN1332069C Method for producing refined aluminum by cryolite-alumina fused salt electrolysis process |
| 08/15/2007 | CN1332052C Multielement micro alloyed aluminium alloy containing titanium boron rare earth and its manufacturing method |
| 08/15/2007 | CN101018894A Production of titanium |
| 08/15/2007 | CN101018893A Electrolysis cell for producing alkali metal |
| 08/15/2007 | CN101018892A Electrolysis apparatus for preparing alkali metal |
| 08/14/2007 | US7255894 Applying onto a metal-based substrate one or more layers of a particle mixture containing iron oxide particles and particles of one or more reactant-oxides of at least one metal selected from titanium, yttrium, ytterbium and tantalum; heat treating the applied layers to consolidate |
| 08/14/2007 | US7255893 Applying onto the substrate a particle mixture consisting of of hematite with or without iron metal and/or ferrous oxide, of nitride and/or carbide particles, such as boron nitride, aluminium nitride or zirconium carbide particles, metal oxide, sintering, oxidation |
| 08/14/2007 | US7255783 Use of infrared imaging to reduce energy consumption and fluoride consumption |
| 08/09/2007 | US20070184309 Methods for use of a photobiofuel cell in production of hydrogen and other materials |
| 08/09/2007 | US20070181436 Production of Titanium |
| 08/09/2007 | US20070181435 Method for producing ti or ti alloy through reduction by ca (as amended) |
| 08/08/2007 | EP1816221A1 PROCESS FOR PRODUCING Ti THROUGH Ca REDUCTION AND APPARATUS THEREFOR |
| 08/08/2007 | CN2931503Y Automation computer control apparatus for electrolysis plant purification workshop |
| 08/08/2007 | CN2931502Y High temperature phenolic aldehyde sealing plate |
| 08/08/2007 | CN2931501Y Aluminum electrolysis bath cathode heterotype electric steel rod |
| 08/08/2007 | CN2931500Y Magnesium electrolysis bath side cathode configuration structure |
| 08/08/2007 | CN1330793C Modified prebaked carbon anode for electrolysis of aluminum and preparing method thereof |
| 08/07/2007 | US7252751 Methods for electrically forming materials |
| 08/02/2007 | WO2006111622A3 Device for controlling the stroke of a plunger of an aluminum production electrolytic cell feeding system |
| 08/01/2007 | EP1812626A1 A method for electrical connection and magnetic compensation of aluminium reduction cells, and a system for same |
| 08/01/2007 | CN2928880Y Cover locking type shell beater connection base |
| 08/01/2007 | CN2928879Y Aluminum oxide material box |
| 08/01/2007 | CN2928878Y Electric heater in aluminum electrolytic bath inner lining construction |
| 08/01/2007 | CN2928877Y Combined layout structure for electrolytic aluminum factory indoor distribution substation and workshop |
| 08/01/2007 | CN101008094A Prebaked aluminum electrolytic tank parameter measuring method and its device |
| 08/01/2007 | CN101008093A Preparation method of highly oxidation resistant prebaked anode for alumnium |
| 08/01/2007 | CN101008092A Prebaked charcoal anode powder control method for producing aluminum |
| 08/01/2007 | CN101008091A Aluminium electrolysis anode configuration method |
| 08/01/2007 | CN101008051A Copper smelting process |
| 07/25/2007 | EP1811062A1 Metal producing method and producing device by molten salt electrolysis |
| 07/25/2007 | CN2927585Y Heating device of cathode carbon block gap heater |
| 07/25/2007 | CN2926261Y Grounding apparatus against electrochemical corrosion for aluminum electrolytic work shop |
| 07/25/2007 | CN2926260Y Arrangement structure for assembled factory building of electrolytic aluminum workshop and cast workshop |
| 07/25/2007 | CN2926259Y Large-capacity magnesium electrolytic-bath structure with multiple dummy plates |
| 07/25/2007 | CN2925670Y Calibrator of electrolytic bath side |
| 07/25/2007 | CN1328414C Welding method for major repairing cathode of large aluminium electrolytic bath |
| 07/25/2007 | CN101005197A Indoor high voltage distribution device and configuration structure of rectifier station |
| 07/19/2007 | WO2007080264A2 Method for removing anode residues attached to spent anodes coming from melt bath electrolysis potlines |
| 07/19/2007 | CA2632845A1 Method for removing anode residues attached to spent anodes coming from melt bath electrolysis potlines |
| 07/18/2007 | EP1808513A1 Method for producing metal by molten salt electrolysis and method for producing metal titanium |
| 07/18/2007 | EP1807552A2 Aluminium electrowinning with enhanced electrolyte circulation |
| 07/18/2007 | EP1689915A4 Apparatus and method for the reduction of metals |
| 07/18/2007 | CN2923744Y 80KA small pre-baking anode aluminium electrobath cathode charcoal block |
| 07/18/2007 | CN2923147Y Aluminium-copper press-connection device |
| 07/18/2007 | CN2923114Y Aluminium-seeped bonded casted aluminium-steel composite welding piece |
| 07/18/2007 | CN1327037C Cylinder silencer of prebaked cell for aluminum reduction |
| 07/18/2007 | CN1327036C Aluminium electrolyzing tank integral error correcting and position restoring method |
| 07/12/2007 | US20070158196 Preparation method of uranium metal and apparatus thereused |
| 07/11/2007 | EP1805350A1 A method and a system for energy recovery and/or cooling |
| 07/11/2007 | EP1805349A1 Internal cooling of electrolytic smelting cell |
| 07/11/2007 | EP1694884A4 Stabilizers for titanium diboride-containing cathode structures |
| 07/11/2007 | CN2921004Y Positive pole carbon block calcining combustion fuel supply device for electrolytic aluminium |
| 07/11/2007 | CN2920365Y Baffle plate dust collector |
| 07/11/2007 | CN1995467A Method for tektite and electrolytic preparation for sponge titanium using metatitanic acid as main material |
| 07/11/2007 | CN1995466A Electrolytic aluminum DC supply commutation system open loop protection device and its control method |
| 07/11/2007 | CN1995465A Prebaked aluminum electrolytic tank crust breaking cylinder |
| 07/11/2007 | CN1994838A Anode transfer vehicle |
| 07/11/2007 | CN1325145C Electrolytic cell effluent treatment method and device for the production of aluminium |
| 07/04/2007 | EP1618079B1 Use of a silicon carbide-based ceramic material in aggressive environments |
| 07/04/2007 | CN2918452Y Bidirectional warning device of electrolysis shop and rectifying substation |
| 07/04/2007 | CN2918451Y Hydraulic case pressing machine |
| 07/04/2007 | CN2918450Y Prebaked electrolytic tank modified by self-baked electrolytic tank |
| 07/03/2007 | CA2258664C Metal magnesium electrolyzer |
| 06/28/2007 | WO2007071392A2 Cathodes for aluminium electrolysis cell with expanded graphite lining |
| 06/28/2007 | WO2007003956A3 Eutectic mixtures based upon multivalent metal ions |
| 06/28/2007 | US20070144895 Apparatus for collection and removal of gases from an aluminum reduction cell |