| Patents for C22B 21 - Obtaining aluminium (4,001) |
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| 05/10/2011 | CA2466324C Aluminium melting method using analysis of fumes coming from the furnace |
| 05/04/2011 | CN1896326B Method of removal of substance from solid compound m i x of substance x and metal or semi-metal m i |
| 05/04/2011 | CN102041397A Aluminum casting and rolling degassing box |
| 05/04/2011 | CN102041396A Preparation method of scouring agent for aluminum and aluminum alloy |
| 05/04/2011 | CN102041391A Method for separating and extracting pure aluminium from material containing metallic aluminium |
| 05/04/2011 | CN102041388A Method for recycling metal from waste catalyst containing molybdenum and nickel |
| 04/27/2011 | CN201809421U Fusing agent powder spray refining quantitative supply device |
| 04/27/2011 | CN201809418U Aluminum alloy smelting online degassing device |
| 04/20/2011 | EP1951920B1 The combined leaching process |
| 04/20/2011 | CN201801561U Electromagnetic vortex feeding device |
| 04/20/2011 | CN102021350A Aluminum de-cinder flux as well as preparation method and application thereof |
| 04/20/2011 | CN102021349A Secondary aluminum production process |
| 04/20/2011 | CN101693953B Whole-sealed aluminum alloy online refining device |
| 04/14/2011 | WO2011043907A1 Process for increasing dross recoveries |
| 04/13/2011 | EP2307315A1 Raw material containing high alumina and method for the production thereof |
| 04/13/2011 | EP2029785B1 Method for the separation of molten aluminium and solid inclusions |
| 04/13/2011 | CN101307388B Process for extracting aluminium and chlorides in aluminium ash |
| 04/06/2011 | EP2304065A2 Improved method for filtering molten aluminum and molten aluminum alloys |
| 04/06/2011 | CN201787808U Aluminium scrap recovery furnace |
| 04/06/2011 | CN101748281B Vacuum purifying device of high-purity aluminium |
| 03/31/2011 | US20110073272 Method of producing aluminum substrate for planographic printing plate and method of recycling planographic printing plate |
| 03/31/2011 | DE102009041789A1 Verfahren zum Recyclen von Aluminium aus Getränkedosen Process for recycling of aluminum drinks cans |
| 03/30/2011 | EP2301760A2 Method of producing aluminum substrate for planographic printing plate and method of recycling planographic printing plate |
| 03/30/2011 | CN201778084U Refining device for metal melt |
| 03/24/2011 | WO2011035187A2 Selective-cation-removal purification of aluminum source |
| 03/24/2011 | WO2011032696A1 Method for recycling aluminium from drink cans |
| 03/24/2011 | US20110070133 Selective-cation-removal purification of aluminum source |
| 03/24/2011 | CA2773571A1 Selective-cation-removal purification of aluminum source |
| 03/23/2011 | EP2297369A1 Method for recycling aluminium slags comprising an eddy current separator operating at reduced rotary speed. |
| 03/23/2011 | EP2047002B1 Method for metal purification and separation of purified metal from a metal mother liquid such as aluminium melt |
| 03/23/2011 | CN101988158A Comprehensive utilization method of titanium-containing waste residues |
| 03/23/2011 | CN101599563B Method for efficiently recovering active materials of positive poles in waste lithium batteries |
| 03/17/2011 | WO2011029172A1 Recovering metal values from a metalliferrous material using neutralization agent comprising dissolved aluminium complex in solution |
| 03/16/2011 | CN101985698A Aluminum alloy vacuum lifting degassing device |
| 03/16/2011 | CN101781712B Runner type online degassing device |
| 03/16/2011 | CN101717861B Process for extracting indium aluminum from high-aluminum high-iron scum containing indium aluminum |
| 03/16/2011 | CN101660060B Ultrasonic purification device of high purity aluminum |
| 03/15/2011 | US7906097 Processes for treating aluminium dross residues |
| 03/10/2011 | US20110056645 Method of manufacturing massive mixture of aluminum nitride and aluminum |
| 03/09/2011 | CN101984099A On-line degassing device for aluminium melt |
| 03/09/2011 | CN101984098A On-line degassing method for aluminium melt |
| 03/09/2011 | CA2678276A1 Recovering metal values from a metalliferrous material |
| 03/02/2011 | EP2290312A1 Oxy-fuel combustion system & uses therefor |
| 03/02/2011 | EP2288737A1 Carbothermic processes |
| 03/01/2011 | US7896945 Carbothermic processes |
| 02/24/2011 | WO2011021940A1 Method and apparatus for adding powder and gas in a melt |
| 02/24/2011 | US20110044869 Processes for extracting aluminum and iron from aluminous ores |
| 02/23/2011 | EP1838886B1 Aluminium casting alloy |
| 02/23/2011 | CN101981210A Device for stirring molten metal |
| 02/23/2011 | CN101979682A Method for recycling aluminium wastes |
| 02/22/2011 | US7892319 Crust breaker and ore dispenser |
| 02/22/2011 | US7892318 Crystallisation method for the purification of a molten metal, in particular recycled aluminium |
| 02/17/2011 | WO2011020092A1 Waste heat system |
| 02/17/2011 | CA2771157A1 Waste heat system |
| 02/16/2011 | EP2284288A1 Aluminium sheet material for lithographic printing plates |
| 02/16/2011 | CN101532090B An aluminum separation method for waste air-conditioner heat exchanger |
| 02/10/2011 | WO2011017643A1 Liquid device having filter |
| 02/10/2011 | WO2011017166A1 Composition for making wettable cathode in aluminum smelting |
| 02/10/2011 | CA2768992A1 Composition for making wettable cathode in aluminum smelting |
| 02/09/2011 | CN101967565A Refining agent for aluminum and aluminum alloy |
| 02/02/2011 | CN201729863U Agitating wheel for separating hot aluminum ash |
| 02/02/2011 | CN201729862U Stirring pot for separating hot aluminum ash |
| 02/02/2011 | CN201729857U Aluminum and aluminum alloy slab ingot sawdust collecting and remelting slag box |
| 02/02/2011 | CN201728085U Novel aluminum alloy refining particle flux granulator |
| 02/01/2011 | CA2495766C Device for injecting a treatment gas into a molten metal |
| 01/26/2011 | CN201722419U Aluminum liquid and nitrogen mixing flux bottom-blowing refining device |
| 01/26/2011 | CN201722417U Aluminium slag separator |
| 01/26/2011 | CN201719867U Lift degassing machine |
| 01/19/2011 | EP2275275A1 Method for manufacturing support for planographic printing plate and method for recycling planographic printing plate |
| 01/18/2011 | US7871583 Process for recovery of silica followed by alumina from coal fly ash |
| 01/12/2011 | CN101946012A Method of purifying substance and apparatus for purifying substance |
| 01/12/2011 | CN101942579A Additive for aluminum alloy fusant and addition method thereof |
| 01/12/2011 | CN101555555B Swiveling jetting device for removing hydrogen from aluminum melt |
| 01/12/2011 | CN101405415B Aluminiumcarbide-free aluminium alloy |
| 01/12/2011 | CN101203682B Extraction device and method for use when extracting a ceramic foam filter |
| 01/11/2011 | US7867436 Process and apparatus for use in recycling composite materials |
| 01/05/2011 | DE112009000565T5 Aufbereitungs- und Gasverteilungssystem für geschmolzenes Aluminium Gas processing and distribution system for molten aluminum |
| 01/05/2011 | CN101935760A Method for recovering pop cans by using vacuum furnace |
| 01/05/2011 | CN101629244B Method for regenerating metallic aluminum and zinc by using scrap aluminum-zinc-iron-silicon alloy |
| 01/05/2011 | CN101476043B Highly energy-saving, consumption-lowering, environment friendly processing smelting furnace for recycling aluminium scrap |
| 12/30/2010 | US20100326237 Composition of matter tailoring: system i |
| 12/29/2010 | CN201686733U Aluminum liquid refining and purifying device for casting aluminum alloy wheels |
| 12/29/2010 | CN101348867B Aluminum melt furnace refining device |
| 12/22/2010 | CN101921935A Environment friendly low-gas-content aluminum alloy ingot and production method thereof |
| 12/22/2010 | CN101921934A High-performance uniformity aluminium alloy ingot and production method thereof |
| 12/22/2010 | CN101921933A High-purity stabilized aluminum alloy ingot and production method thereof |
| 12/22/2010 | CN101921917A Method for reclaiming valuable metals from waste lithium batteries |
| 12/22/2010 | CN101446690B manufacturing method of anodizing casting aluminium alloy spectacle frame with surface decoration |
| 12/16/2010 | WO2010143536A1 Lance pipe |
| 12/16/2010 | WO2010142025A1 USE OF A BINARY SALT FLUX OF NaCl AND MgCI2 FOR THE PURIFICATION OF ALUMINUM OR ALUMINUM ALLOYS, AND METHOD THEREOF |
| 12/16/2010 | US20100313712 Aluminum-based master alloy for manganese alloying of metal alloys, method for producing thereof and use thereof |
| 12/15/2010 | CN101915501A Aluminum scrap recovery furnace |
| 12/09/2010 | US20100307293 Use of a binary salt flux of nacl and mgcl2 for the purification of aluminium or aluminium alloys, and method thereof |
| 12/08/2010 | CN201665699U Vacuum air removing machine for on-line air removing of aluminum solution |
| 12/08/2010 | CN101909899A Method of regenerating metal, regenerated metal, material for lithographic printing plate base, and lithographic printing plate |
| 12/08/2010 | CN101906561A Anti-explosion material and manufacturing method thereof |
| 12/08/2010 | CN101691635B Alkali-acid double-cycle process for treating brown iron type nickel laterite ore |
| 12/08/2010 | CA2668473A1 Use of a binary salt flux of nacl and mgcl2 for the purification of aluminum or aluminum alloys, and method thereof |
| 12/07/2010 | US7846379 Industrial furnace |
| 12/01/2010 | CN201660685U Aluminum-coated exhausting agent for aluminum smelting |