Patents for C25C 3 - Electrolytic production, recovery or refining of metals by electrolysis of melts (10,924) |
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11/28/2013 | WO2013174066A1 Sodium cryolite used in aluminum electrolysis industry and preparation method thereof |
11/28/2013 | WO2013174065A1 Cryolite with low molecular ratio used in aluminum electrolysis industry and preparation method thereof |
11/28/2013 | US20130313659 Method for Producing High-Purity Lanthanum, High-Purity Lanthanum, Sputtering Target Formed from High-Purity Lanthanum, and Metal Gate Film Having Highy-Purity Lanthanum as Main Component |
11/27/2013 | EP2666889A1 Sodium cryolite for aluminum electrolysis industry and preparation method thereof |
11/27/2013 | EP2666888A2 Electrolyte supplement system in aluminium electrolysis process and method for preparing the same |
11/27/2013 | EP2666887A1 Process for preparing inert anode material or inert cathode coating material for aluminium electrolysis |
11/27/2013 | EP2666752A1 Potassium cryolite for aluminum electrolysis industry and preparation method thereof |
11/27/2013 | EP2666751A2 Low-molecular-ratio cryolite for aluminium electrolytic industry and method for preparing the same |
11/27/2013 | CN203307449U Lining structure of side part of refined aluminum groove |
11/27/2013 | CN203307448U Two-end current-input aluminum electrolysis bath type short-circuit bus operation device without power cut |
11/27/2013 | CN203307447U Over-slot bus device |
11/27/2013 | CN203307446U Across-cell shunt bus device for aluminum electrolysis cell |
11/27/2013 | CN203307445U Device for operating short-circuit bus in single-upright single-short-circuit aluminum electrolysis cell without power outage |
11/27/2013 | CN203307444U Two-end electrified aluminum electrolysis cell type structure for operating short-circuit bus without power cut |
11/27/2013 | CN203307443U Directly operated type constant-volume feeder |
11/27/2013 | CN203307442U Crust breaking air cylinder with functions of preventing chuck from blocking materials and preventing internal leakage |
11/27/2013 | CN203307441U Ejector |
11/27/2013 | CN103409775A Method for producing aluminum-titanium alloy through electrolysis |
11/27/2013 | CN103409774A Method for preparing titanium or titanium alloy in molten salt by use of pulse power supply |
11/27/2013 | CN103408042A Process method for preparing metal refined magnesium from dolomite |
11/27/2013 | CN102268697B Graphite anode for magnesium electrolysis and preparation method thereof |
11/27/2013 | CN102115834B Gold-copper-nickel alloy, preparation method and application thereof |
11/26/2013 | US8591717 Alternating electric current generating process |
11/26/2013 | CA2792920C Short-circuiting-shim-extracting device for switching on an electrolytic cell for producing aluminum |
11/26/2013 | CA2792415C Cathode structure, aluminum electrolysis cell, and method for lowering horizontal current in aluminum liquid |
11/21/2013 | WO2013172533A1 Method for recovering metal from solution, system for recovering metal from solution, and system for recovering lithium from salt water |
11/21/2013 | WO2013171463A1 Electrolytic method, apparatus and product |
11/21/2013 | WO2013170310A1 Drained cathode electrolysis cell for production of rare earth metals |
11/21/2013 | WO2013170299A1 Electrolytic cell for production of rare earth metals |
11/20/2013 | CN203295626U Cleaning device for prebaked anode carbon bowls |
11/20/2013 | CN203295625U Novel upper structure of aluminum electrolysis cell |
11/20/2013 | CN103403227A Cathode assembly comprising a surface-profiled cathode block having variable groove depth |
11/20/2013 | CN103397350A Special-shaped graphite anode |
11/20/2013 | CN103397347A Method for controlling electrolytic tank voltage deviation |
11/20/2013 | CN103397346A Automatic checkout device for bottoming of crust-breaking hammer of aluminum electrolytic cell |
11/20/2013 | CN103397345A Multi-layered structure high-temperature molten salt electrolyte inert anode, preparation method, and applications thereof |
11/20/2013 | CN103397344A Device and method for removing phosphorus pig iron through induction heating |
11/20/2013 | CN103397343A Anode steel claw for aluminum electrolysis |
11/20/2013 | CN102732769B Nickel ferrite-copper metal ceramic inert anode material and preparation method |
11/20/2013 | CN102628131B Aluminum lutecium ytterbium alloy and method for preparing same through molten salt electrolysis |
11/20/2013 | CN102350421B Force position servo control system for automatically cleaning carbon bowl of anode carbon block for aluminum electrolysis |
11/20/2013 | CN102061487B External thermal insulation structure of electrolytic cell |
11/20/2013 | CN101899679B Combined cathode of aluminum electrolysis bath |
11/20/2013 | CN101781775B Cathode of aluminum cell |
11/13/2013 | CN203284483U Device for manufacturing metal through fused salt electrolysis method |
11/13/2013 | CN203284482U Aluminum electrolysis bath column bus supporting device |
11/13/2013 | CN203284481U Aluminum electrolysis bath anode bus travel protecting device |
11/13/2013 | CN203284480U Multifunctional control system for electrolytic aluminium crust breaking |
11/13/2013 | CN203284479U Impact-type hydraulic vibration quartering hammer anode scrap electrolyte cleaning device |
11/13/2013 | CN203284478U Conductive device |
11/13/2013 | CN203284477U Aluminum electrolysis bath flow equalization type steel bar cathode |
11/13/2013 | CN203284476U Special-shaped cathode pre-baked aluminum electrolytic cell |
11/13/2013 | CN103387221A Pitch-free bonding cathode carbon block material for aluminium electrolysis cell and production method of pitch-free bonding cathode carbon block material |
11/13/2013 | CN102312252B Method for improving alumina dissolution rate in aluminium electrolysis process |
11/13/2013 | CN102242377B Method for producing metal sodium through electrolysis in bipolar electrolytic cell |
11/12/2013 | CA2660998C An electrolysis cell and a method for operation of same |
11/12/2013 | CA2643829C Cathodes for aluminium electrolysis cell with non-planar slot design |
11/07/2013 | US20130292259 Large scale grid energy storage based on aluminum technology |
11/07/2013 | US20130292258 Recycled pot gas pot distribution |
11/06/2013 | EP2660358A2 Distribution of recycled electrolytic pot gas |
11/06/2013 | CN203270068U Horizontal power inlet aluminium cell bus structure |
11/06/2013 | CN203270067U Heavy current step-by-step transfer switch for aluminium electrolysis cell |
11/06/2013 | CN203270066U Heavy current step-by-step transfer switch for aluminium electrolysis cell |
11/06/2013 | CN203270065U Aluminium electrolysis cell bus structure of horizontal power feed |
11/06/2013 | CN203270064U Emergency short-circuit device for aluminium electrolysis cell |
11/06/2013 | CN203270063U Bottom short-circuit device for aluminium electrolysis cell |
11/06/2013 | CN203270062U Heavy current step-by-step transfer switch for aluminium electrolysis cell |
11/06/2013 | CN203270061U Emergency short-circuit device for end-head groove of aluminium electrolysis cell |
11/06/2013 | CN203270060U Corridor generatrix short-circuit device for aluminium electrolysis cell |
11/06/2013 | CN203270059U Regulating device of crust breaking cylinder |
11/06/2013 | CN203270058U Single-anode electrolyte cleaning machine |
11/06/2013 | CN203270057U Aluminum reduction cell, and connection structure of cathode steel bars and cathode soft bands |
11/06/2013 | CN203270056U Upper sealing structure for aluminium electrolysis cell |
11/06/2013 | CN203270055U Electrode travel mechanism of horizontal power inlet aluminium cell |
11/06/2013 | CN203270054U Horizontal power inlet aluminium cell |
11/06/2013 | CN203270053U Melting pool for aluminium electrolysis cell |
11/06/2013 | CN203270052U Horizontal power inlet aluminium cell electrode |
11/06/2013 | CN203270051U Adjustable electrolytic cell radiating device |
11/06/2013 | CN203270050U Gap adjusting device |
11/06/2013 | CN203265103U Full-automatic prebaked anode carbon block slotting and cleaning machine unit |
11/06/2013 | CN103384806A Metallurgical plant gas cleaning system, and method of cleaning an effluent gas |
11/06/2013 | CN103382563A Multifunctional electrolytic manganese oven |
11/06/2013 | CN103382562A Recycled pot gas pot distribution |
11/06/2013 | CN102312250B Aligning and clamping mechanism for anode guiding rod |
11/06/2013 | CN102304728B Aluminum oxide recycling and material jam treatment method of electrolytic aluminum flue gas purification system |
11/06/2013 | CN102050747B Preparation method of organic onium tetrafluoroaluminate and method for preparing aluminum oxide through low temperature electrolysis |
11/06/2013 | CN101935285B Hexafluoroaluminate of organic onium, and preparation method and application thereof |
11/06/2013 | CN101851768B Flame roasting direct-on starting process of aluminum electrolysis cell |
11/05/2013 | US8574422 Hydrogen production |
11/05/2013 | CA2675697C Crust breaker for piercing the crust formed on a metal melting bath |
11/04/2013 | CA2814566A1 Recycled pot gas pot distribution |
10/31/2013 | WO2013159574A1 Anode rod and crossbeam steel claw structure |
10/31/2013 | WO2013159218A1 Preheating connector |
10/30/2013 | EP2655697A1 Electrolytic oxide reduction system |
10/30/2013 | EP2655696A1 Anode shroud for off-gas capture and removal from electrolytic oxide reduction system |
10/30/2013 | EP2655695A1 Modular cathode assemblies and methods of using the same for electrochemical reduction |
10/30/2013 | EP2655694A1 Anode-cathode power distribution systems and methods of using the same for electrochemical reduction |
10/30/2013 | EP2489422B1 A device and a method of cleaning an effluent gas from an aluminium production electrolytic cell |
10/30/2013 | CN203256354U Totally closed rare earth fused salt electrolytic bath with liquid cathode |
10/30/2013 | CN203256353U Insulated crust breaking hammer mechanism for aluminium-electrolytic cell |