| Patents for C22B 21 - Obtaining aluminium (4,001) |
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| 01/08/2014 | CN102851515B Planetary rotary blowing aluminum melt purifying device |
| 01/03/2014 | WO2014004392A1 Method to purify aluminum and use of purified aluminum to purify silicon |
| 01/01/2014 | EP2678456A1 Process for treating aluminium slags |
| 01/01/2014 | CN103486874A Automatic-control molten aluminum refining stirrer |
| 01/01/2014 | CN103484690A Novel aluminium alloy solution refining purifying apparatus in transfer ladle |
| 01/01/2014 | CN103484684A No-pollution treatment method of electrolytic aluminum smelting aluminum slag |
| 01/01/2014 | CN103484683A Comprehensive utilization method of molten titanium-bearing blast furnace slag |
| 01/01/2014 | CN102747237B Degassing furnace |
| 12/31/2013 | US8617458 Dross cooling system and cooling method |
| 12/26/2013 | US20130343970 Reducing aluminosilicate scale in the bayer process |
| 12/25/2013 | EP2677045A2 Device and method for removing impurities in aluminum melt |
| 12/25/2013 | EP2676933A1 Method for cold hydrochemical decomposition of sodium hydrogen aluminosilicate |
| 12/25/2013 | EP2676932A1 Process for complex processing of bauxite |
| 12/25/2013 | CN203360539U Regenerative aluminum smelting rotary furnace |
| 12/25/2013 | CN203360533U Molten aluminum degassing device |
| 12/25/2013 | CN203360530U Separation device for aluminium residue in aluminum alloy wheel of automobile |
| 12/25/2013 | CN102828041B Rotary pulse type aluminum alloy refining device |
| 12/25/2013 | CN102251125B Nitrogen-chlorine gas mixing system for purifying aluminum liquid and aluminum liquid purification method |
| 12/18/2013 | CN203346453U Device for recovering aluminum chips, aluminum foil and crushed aluminum |
| 12/18/2013 | CN103451441A Method for reducing metallic aluminum from premelting slag in VD (vacuum degassing) furnace |
| 12/18/2013 | CN103451436A System for neutralizing treatment of demoulding waste liquor and anodic oxidation waste liquor and recovery of aluminum ions of aluminum processing plant |
| 12/11/2013 | CN103438696A Molten aluminum reverberator oxygen-enriched partial-aeration jet combustion-supporting energy-saving emission-reduction system |
| 12/11/2013 | CN103436919A Precleaning method before fusion casting of high-temperature aluminum electrolyte and product thereof |
| 12/11/2013 | CN103436717A Method for enriching gallium and comprehensively utilizing potassium and aluminum from alunite |
| 12/11/2013 | CN103435838A Quick separating agent of aluminum-plastic composite packaging material and quick separating and recycling method of aluminum-plastic composite packaging material |
| 12/10/2013 | US8603214 Modifying flux for molten aluminium |
| 12/04/2013 | CN103423993A Alumina water smelting device |
| 12/04/2013 | CN103421960A Method for efficiently recycling ferro-aluminium from bauxite tailings and synchronously preparing high siliceous residues |
| 12/04/2013 | CN103421949A New technology for smelting aluminium by CH wet method |
| 12/04/2013 | CN102639728B Selective-cation-removal purification of aluminum source |
| 12/04/2013 | CN102424914B Method for comprehensively recovering aluminum and potassium from vanadium extraction from stone coal |
| 11/27/2013 | CN203307398U Spiral aluminum skimming recycling conveying device |
| 11/27/2013 | CN203307396U Automatic degassing device of melting furnace |
| 11/20/2013 | CN103403198A Method for melting a solid charge |
| 11/20/2013 | CN103397188A Organic scrap-containing aluminum regeneration method |
| 11/14/2013 | WO2013168214A1 Aluminum refining apparatus and aluminum refining method |
| 11/14/2013 | WO2013168213A1 Aluminum refining apparatus and aluminum refining method |
| 11/13/2013 | CN203284444U Impact resisting graphite rotor |
| 11/07/2013 | WO2013114391A3 Process for manufacturing aluminum from bauxite or its residue |
| 11/06/2013 | EP2659011A1 Method for melting a solid charge |
| 11/06/2013 | CN203265608U Energy-saving rapid degassing transfer package |
| 11/06/2013 | CN103382524A Regenerating method of waste aluminum foil containing organic matters |
| 11/06/2013 | CN102634664B Treatment method of copper clad aluminum lead wire wastes |
| 11/06/2013 | CN101981210B Device for stirring molten metal |
| 10/31/2013 | WO2013161087A1 Metal melting furnace and method for generating molten metal in metal melting furnace |
| 10/31/2013 | WO2013160754A1 Apparatus and method for priming a molten metal |
| 10/24/2013 | WO2013158607A1 Molten metal scrap submergence apparatus |
| 10/23/2013 | CN103361492A Secondary aluminum smelting rotary furnace |
| 10/23/2013 | CN103361487A Production method of recycled aluminum |
| 10/23/2013 | CN103361485A Technology for comprehensively recycling rare noble metals in waste LED (light-emitting diode) |
| 10/23/2013 | CN102286667B Sodium-free refining agent for aluminum and aluminum alloy and production method thereof |
| 10/22/2013 | CA2704450C Process for recycling spent pot linings (spl) from primary aluminium production |
| 10/16/2013 | CN102605185B Comprehensive utilization method for iron-aluminium paragenetic mine |
| 10/09/2013 | CN203229565U Gas and slag removal device for refining molten aluminum |
| 10/03/2013 | WO2013142957A1 Processes for treating fly ashes |
| 10/03/2013 | CA2862307A1 Processes for treating fly ashes |
| 10/02/2013 | CN103334009A Method for recycling valuable metal from waste lithium batteries |
| 09/25/2013 | EP2640862A1 Process for extracting aluminum from aluminous ores |
| 09/25/2013 | CN203212615U Hot aluminum ash separating machine |
| 09/25/2013 | CN103322819A Screening type ash cooling barrel |
| 09/25/2013 | CN102586616B Planetary rotating, blowing and degassing device |
| 09/18/2013 | EP2639320A1 Method for producing aluminium by metallothermic reduction of trichloride with magnesium and apparatus for carrying out said method |
| 09/18/2013 | CN103305686A Method for realizing separation of aluminium, iron and calcium by activating coal gasification ash |
| 09/12/2013 | US20130233130 Process for extracting aluminum from aluminous ores |
| 09/11/2013 | CN203184607U Direct baking type molten aluminum filter box |
| 09/11/2013 | CN103290207A Comprehensive recycling method of iron and aluminum from red mud |
| 09/04/2013 | CN203177645U Aluminum skimming melting furnace |
| 08/28/2013 | EP2629906A1 Wettable injectors for degassing of molten metal |
| 08/28/2013 | CN203164689U Molten aluminum purification digital control system |
| 08/28/2013 | CN203159650U Slagless production device for iron/aluminum/titanium reducing molten salt method |
| 08/21/2013 | CN103255294A Comprehensive reuse process of ferrochrome smelting slag |
| 08/21/2013 | CN103255293A Recycling method of aluminum slags generated during aluminum alloy melting process, recycled molten aluminum and application thereof |
| 08/21/2013 | CN102465206B Direction aluminum scrap reuse technology for automobile aluminum alloy wheel processing |
| 08/21/2013 | CN102418017B CuH-doped 6181 aluminum alloy and smelting and casting method thereof |
| 08/21/2013 | CN102418016B 6082 aluminum alloy melted with CuH and preparation method of aluminum alloy |
| 08/14/2013 | CN203132357U Feeding and preheating platform for secondary aluminum smelting furnace |
| 08/14/2013 | CN203128634U Device for recycling aluminum scrap turned from automobile aluminum alloy wheel |
| 08/14/2013 | CN103243224A Device for recovering aluminum skimmings, aluminum foils and aluminum crushed materials |
| 08/08/2013 | US20130199338 Metal recovery from contaminated metal scrap |
| 08/07/2013 | CN102409177B Method for comprehensively recovering aluminum, silicon and titanium from pyrite tailings |
| 08/06/2013 | US8501085 System, method, and apparatus for pouring casting material in an investment cast |
| 08/01/2013 | US20130195739 Cross-linked ethylsulfonated dihydroxypropyl cellulose |
| 07/31/2013 | CN102586610B Cleaner production process for synchronously extracting vanadium and aluminum from aluminothermic vanadium iron slag |
| 07/30/2013 | US8496044 Method of manufacturing massive mixture of aluminum nitride and aluminum |
| 07/25/2013 | US20130186236 Energy Efficient Salt-Free Recovery Of Metal From Dross |
| 07/24/2013 | CN203075728U Inverse dual-stage aluminum liquid filtering device |
| 07/24/2013 | CN102492852B Alloy melt purifier and its method |
| 07/18/2013 | WO2013104059A1 Processes for treating red mud |
| 07/18/2013 | CA2875776A1 Processes for treating red mud |
| 07/18/2013 | CA2857574A1 Processes for treating red mud |
| 07/17/2013 | CN203065555U Recycled aluminum smelting refining agent feeding device |
| 07/17/2013 | CN203065548U T-shaped slag pan of slag press |
| 07/17/2013 | CN103205569A Method for treating nickel laterite ores |
| 07/17/2013 | CN103205568A Utilization method of laterite nickel ore |
| 07/10/2013 | CN203049007U Aluminum liquid recovery device |
| 07/03/2013 | CN203034072U Energy-saving molten aluminum refiner |
| 07/03/2013 | CN203034068U Inflation sealing device of molten aluminum degassing device |
| 07/03/2013 | CN203034067U Automatic rotating mechanism for upper cover of molten aluminum purifying device |
| 07/03/2013 | CN103184350A Molten aluminum denickel agent |
| 07/03/2013 | CN102105609B Improved method for filtering molten aluminum and molten aluminum alloys |