| Patents for C22B 21 - Obtaining aluminium (4,001) |
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| 06/16/2010 | CN101363083B Roter equipment for gas removal from aluminum melt |
| 06/16/2010 | CN101001968B Improved recycling method for Al-B4C composite materials |
| 06/15/2010 | US7736413 Graphite electrodes for production of aluminum by carbothermic reduction of alumina are either submerged in molten bath in low temperature compartment or horizontally arranged in side walls of high temperature compartment; carbonization; graphitization; improved flexibility, electroconductivity |
| 06/10/2010 | WO2010064056A1 Construction method for ecological tiles by recycling aluminium composite panels' remains |
| 06/09/2010 | CN101730828A Rotary stirring device for treating molten metal |
| 06/03/2010 | WO2010060449A1 Method for recapturing metals or metal alloys from scrap materials |
| 06/02/2010 | CN201497381U Aluminothermy equipment with dust and smoke removing function |
| 06/02/2010 | CN201497347U Novel aluminium scrap smelting furnace |
| 06/02/2010 | CN201496997U Novel combustion control device of aluminium smelting furnace |
| 06/02/2010 | CN101717863A Device and method for separating metallic copper and lead mixture through vacuum heating |
| 06/02/2010 | CN101717861A Process for extracting indium aluminum from high-aluminum high-iron scum containing indium aluminum |
| 06/02/2010 | CN101280366B Cold smelt process for secondary aluminium |
| 05/27/2010 | WO2010058172A1 Metal melting apparatus |
| 05/27/2010 | US20100129279 Extraction and Purification of Minerals From Aluminium Ores |
| 05/26/2010 | CN201488562U Preheating kiln for smelting scrap aluminium |
| 05/26/2010 | CN201488537U Smelting furnace for reclaiming scrap aluminium |
| 05/19/2010 | EP2185737A1 Use of alumina-carbon agglomerates in the carbothermic production of aluminum |
| 05/19/2010 | CN201476547U Double-tilting melting and holding furnace |
| 05/19/2010 | CN101709383A High-efficiency environment-friendly additive for smelting aluminum alloy |
| 05/19/2010 | CN101082093B Method for remelting and circulating utilization of waste foamed aluminium |
| 05/13/2010 | US20100119426 Process for recovery of silica followed by alumina from coal fly ash |
| 05/12/2010 | CN201463534U Vacuum reacting furnace |
| 05/12/2010 | CN201459217U Dehydrogenation and rotary blowing device of aluminium fusant |
| 05/12/2010 | CN101706203A Novel waste aluminum smelting furnace |
| 05/11/2010 | US7712514 Sputter targets and methods of manufacturing same to reduce particulate emission during sputtering |
| 05/06/2010 | WO2010050182A1 Agitation device, melting apparatus and melting method |
| 05/06/2010 | US20100111787 Method of recovering valuable metals from the vrds spent catalyst |
| 05/05/2010 | EP2180924A1 Electrochemical removal of dissociable cyanides |
| 05/04/2010 | CA2543564C Method of cooling molten metal during fractional crystallisation |
| 04/29/2010 | WO2010046720A1 Plant and method for treating non-ferrous metal scrap |
| 04/29/2010 | US20100101371 Rotary stirring device for treating molten metal |
| 04/28/2010 | CN101699204A Efficient and environment-friendly melting furnace for recycling the scrap aluminum |
| 04/28/2010 | CN101699203A Aluminum scrap depositing and melting device |
| 04/21/2010 | EP2177635A1 Method of recovering at least one non-ferrous metal by melting and silica-based addition product for implementing the method |
| 04/21/2010 | CN101696849A Novel joint flow slot device |
| 04/21/2010 | CN101696472A Purification method of ultra-pure aluminum |
| 04/21/2010 | CN101696470A Aluminum liquid two-stage filter box with double heating functions |
| 04/14/2010 | CN101693954A Method for melting aluminum mixture |
| 04/14/2010 | CN101693953A Whole-sealed aluminum alloy online refining device |
| 04/14/2010 | CN101298642B Method for preparing titanium-aluminum-silicon alloy by carbothermal reduction method |
| 04/13/2010 | CA2334237C Removal of oxygen from metal oxides and solid solutions by electrolysis in a fused salt |
| 04/07/2010 | CN101691635A Alkali-acid double-cycle process for treating brown iron type nickel laterite ore |
| 04/06/2010 | CA2348485C Shaft and post assemblies for molten metal pumping apparatus |
| 03/30/2010 | CA2358101C Method and device for purifying aluminium by segregation |
| 03/25/2010 | WO2010033108A1 Sidewall and bottom electrode arrangement for electrical smelting reactors and method for feeding such electrodes |
| 03/18/2010 | WO2010005716A3 Improved method for filtering molten aluminum and molten aluminum alloys |
| 03/18/2010 | US20100064850 Carbothermic processes |
| 03/16/2010 | US7678176 for handling pellet, lump, and/or briquette charge materials for use in steelmaking industry |
| 03/04/2010 | WO2010022742A1 Electroslag melting method for reprocessing of aluminium slag |
| 03/03/2010 | CN101660060A Ultrasonic purification device of high purity aluminum |
| 03/03/2010 | CN101660059A Method for extracting metallic aluminium from aluminum oxide by vacuum carbothermal reduction |
| 03/02/2010 | US7669739 Rotary stirring device for treating molten metal |
| 02/24/2010 | EP2157154A2 Method for treating tetra-brick containers, in particular for treating the metal and plastic waste of said containers, and pyrolysis reactor for carrying out said method |
| 02/24/2010 | EP2155919A1 Processes for extracting aluminum and iron from aluminous ores |
| 02/24/2010 | CN201411481Y Bottom wall blowing aluminum melt degassing and purification device with mechanical agitation |
| 02/18/2010 | WO2008147793A3 Improving grinding in a alumina extraction process |
| 02/17/2010 | CN201407916Y Refined aluminum continuous mixer |
| 02/16/2010 | US7662335 Metal scrap submergence apparatus |
| 02/11/2010 | WO2009145615A8 Method for recycling aluminium slags comprising an eddy current separator operating at reduced rotary speed. |
| 02/11/2010 | WO2009004283A9 Rotary stirring device for treating molten metal |
| 02/04/2010 | US20100024602 Crystallisation method for the purification of a molten metal, in particular recycled aluminium |
| 02/03/2010 | CN201397052Y Recycled aluminum ash cooling bucket |
| 02/02/2010 | US7655067 Method for processing aluminium in a rotary or a reverberating furnace |
| 01/27/2010 | CN201390776Y Graphite rotor in on-line degassing device for aluminum liquid |
| 01/26/2010 | US7651676 Processes for treating aluminium dross residues |
| 01/21/2010 | DE102009029848A1 Ein beschleunigter Lösungsbehandlungsprozess für Aluminiumlegierungen An accelerated solution treatment process for aluminum alloys |
| 01/20/2010 | CN100582263C Method for aluminum production through vertical shaft kiln |
| 01/19/2010 | US7648674 Device for the in-line treatment of liquid metal by means of gas and filtration |
| 01/19/2010 | US7648561 Process and apparatus for use in recycling composite materials |
| 01/19/2010 | US7648559 Method for fractional crystallisation of a metal |
| 01/19/2010 | US7648558 Method for the treatment of aluminum in a furnace |
| 01/14/2010 | WO2010005716A2 Improved method for filtering molten aluminum and molten aluminum alloys |
| 01/14/2010 | CA2728339A1 Improved method for filtering molten aluminum and molten aluminum alloys |
| 01/13/2010 | EP2142677A1 Reactor for separating aluminium from multi-layer film materials |
| 01/13/2010 | CN201381355Y High-efficiency online degassing box |
| 01/13/2010 | CN101627137A Dynamic asymmetric nvram partitioning of communication devices in remote-upgradeable environments |
| 01/12/2010 | CA2390461C Method for densifying aluminum briquettes |
| 12/30/2009 | EP2138790A2 Melting furnace with magnetic agitator |
| 12/30/2009 | CN100574972C Method for manufacturing composite aluminum foil for car heat exchanger |
| 12/23/2009 | CN201367458Y Aluminium liquid on-line degasser with gas self-preheater |
| 12/23/2009 | CN101608267A New process for producing metallic aluminum |
| 12/23/2009 | CN100572572C Method for producing aluminum silicon alloy using aluminum gray and coal gangue composite castoff |
| 12/22/2009 | CA2345519C Feed processing for improved alumina process performance |
| 12/17/2009 | US20090311154 Extraction process for reactive metal oxides |
| 12/16/2009 | CN101605916A Method for manufacturing aluminum alloy thick plate, and aluminum alloy thick plate |
| 12/15/2009 | CA2517854C Method and reactor for production of aluminum by carbothermic reduction of alumina |
| 12/15/2009 | CA2365855C Method of treating spent potliner material from aluminum reduction cells |
| 12/09/2009 | EP2130931A1 Method for producing aluminum alloy thick plate and aluminum alloy thick plate |
| 12/09/2009 | CN101599563A Method for efficiently recovering active materials of positive poles in waste lithium batteries |
| 12/09/2009 | CN100567165C Extraction process for reactive metal oxides |
| 12/03/2009 | WO2009145615A1 Method for recycling aluminium slags comprising an eddy current separator operating at reduced rotary speed. |
| 12/03/2009 | WO2009067606A3 Use of polyols as scale control reagents in the mining processes |
| 12/02/2009 | CN101591736A Application of ultrasonic and rotary electromagnetic field in aluminium melting refining |
| 12/02/2009 | CN100564557C Sodium-free flux and process for treatment of molten aluminum alloy with the same |
| 11/26/2009 | DE10256513B4 Verfahren zum Schmelzen eines Metalles und Vorrichtung zur Durchführung des Verfahrens A method of melting a metal and device for carrying out the method |
| 11/25/2009 | EP2121995A1 Dynamic asymmetric nvram partitioning of communication devices in remote-upgradeable environments |
| 11/25/2009 | EP2121521A1 Carbothermic processes |
| 11/25/2009 | CN101586912A Aluminum and aluminum alloy isothermal smelting furnace |
| 11/24/2009 | CA2563439C Improved recycling method for al-b4c composite materials |
| 11/19/2009 | US20090285716 Process for recycling aluminium alloy scrap coming from the aeronautical industry |