| Patents for C22B 21 - Obtaining aluminium (4,001) |
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| 04/25/2012 | CN202201949U 定向凝固提纯高纯铝的熔炼炉 Directional solidification purification of high-purity aluminum melting furnace |
| 04/25/2012 | CN202201946U 直熔铝料机 Straight melting aluminum feeder |
| 04/25/2012 | CN102424914A 一种石煤提钒铝、钾综合回收方法 One kind of stone coal vanadium aluminum, potassium comprehensive recovery methods |
| 04/18/2012 | CN102418017A CuH-doped 6181 aluminum alloy and smelting and casting method thereof |
| 04/18/2012 | CN102418016A 一种与CuH共溶的6082铝合金及其制备方法 6082 aluminum alloy and its preparation method and total soluble CuH |
| 04/18/2012 | CN102418011A High-strength aluminum alloy added with AlCrN and RbH and preparation method of aluminum alloy |
| 04/11/2012 | CN202188745U 铝渣处理系统的回转炉 Rotary kiln aluminum dross processing system |
| 04/11/2012 | CN102409177A Method for comprehensively recovering aluminum, silicon and titanium from pyrite tailings |
| 04/11/2012 | CN102408252A Graphite rotor antioxidant for molten aluminum degassing and preparation method thereof |
| 04/11/2012 | CN101909899B 基体金属再生方法、再生基体金属、平版印刷版支持体用材料及平版印刷版 The metal regeneration method, regenerated metal, a lithographic printing plate support and the lithographic printing plate material |
| 04/11/2012 | CN101787444B 两相区二、三、四次重复凝固净化铝及铝合金熔体的方法 Two phase region two, three, four repeat aluminum and aluminum alloy melt solidification purification method |
| 04/05/2012 | WO2011146723A3 Wireless temperature sensing and control system for metal kiln and method of using the same |
| 04/04/2012 | CN102399988A 铝渣分离装置 Aluminum dross separation device |
| 04/04/2012 | CN101787443B 以石油焦为燃料熔铝的方法及石油焦熔铝炉 Petroleum coke as fuel method of melting aluminum and petroleum coke aluminum melting furnace |
| 03/28/2012 | CN202175703U 一种新型的旋转式自动扒渣机构 A new rotary automatic slag agency |
| 03/28/2012 | CN102392139A Technology for treating cold aluminous ash by utilization of tilting furnace |
| 03/28/2012 | CN102392135A Harmful element removal method for green regeneration of aluminum scrap |
| 03/28/2012 | CN102390917A Method of Co-Firing Raw Glycerin in a Melting Furnace |
| 03/21/2012 | CN102382985A Thin aluminum material recovery melting device |
| 03/21/2012 | CN101748291B High-purity aluminum purification device based on segregation method |
| 03/21/2012 | CN101506396B A method and device for admixture of powder in a liquid |
| 03/14/2012 | CN202164338U 一种渣铝收集车 One kind of aluminum slag collection vehicles |
| 03/14/2012 | CN102373340A Method for reclaiming aluminum powder from composite propellant |
| 03/10/2012 | CA2714682A1 Molten aluminum refining and gas dispersion system |
| 03/07/2012 | EP2426227A1 Aluminum alloy sheet forlithographic printing plate, and manufacturing method thereof |
| 03/07/2012 | EP1979497B1 Process for recycling aluminium-bearing composite materials |
| 02/23/2012 | US20120042751 Ultrasonic Device with Integrated Gas Delivery System |
| 02/22/2012 | EP2419544A1 Removal of metallic salt-containing ionic fluids from surface-treated work pieces and recycling of said fluids |
| 02/22/2012 | EP2198228B1 Device for submerging material into liquid metal by an electromagnetic stirrer |
| 02/22/2012 | CN101643855B 铝及铝合金熔体原位还原精炼方法 Aluminum and aluminum alloy melt refining situ reduction method |
| 02/14/2012 | US8112864 Extraction device for use when extracting a ceramic foam filter |
| 02/09/2012 | WO2012019027A1 Tilting rotary furnace system and methods of aluminum recovery |
| 02/09/2012 | WO2012016913A1 Process for melting scrap metal |
| 02/09/2012 | US20120034143 Recovery of alumina trihydrate during the bayer process using scleroglucan |
| 02/09/2012 | US20120034142 Recovery of alumina trihydrate during the bayer process using cross-linked polysaccharides |
| 02/09/2012 | US20120031237 Tilting rotary furnace system and methods of aluminum recovery |
| 02/09/2012 | CA2806432A1 Process for melting scrap metal |
| 02/08/2012 | EP2415886A1 Process for melting scrap metal |
| 02/08/2012 | EP2185737B1 Use of alumina-carbon agglomerates in the carbothermic production of aluminum |
| 02/08/2012 | CN202139280U 铝液在线过滤装置 Online liquid aluminum filtration device |
| 02/08/2012 | CN101616867B 碳热法 Carbothermal method |
| 02/01/2012 | CN202131348U 可替换式过滤箱 Replaceable filter box |
| 01/26/2012 | US20120020853 Method of manufacturing alumina by recycling nickel-aluminum |
| 01/25/2012 | CN102333895A Filter bag for bayer liquor filtration |
| 01/25/2012 | CN102328515A Method and apparatus for melting collected printing plate and method for recycling collected printing plate |
| 01/19/2012 | WO2012006726A1 Metal dross confinement unit and associated method |
| 01/18/2012 | CN202119271U Preheating device of ceramic filter plate |
| 01/18/2012 | CN202113664U Aluminum melt filter box |
| 01/18/2012 | CN102321822A Aluminum and aluminum alloy melt processing device |
| 01/18/2012 | CN102321811A Efficient high-purity aluminum purification device |
| 01/12/2012 | WO2011146563A3 Dross cooling system and cooling method |
| 01/12/2012 | US20120006157 Method for melting a solid charge |
| 01/11/2012 | CN102312104A Refining agent for aluminium and aluminium alloy melting |
| 01/11/2012 | CN102312096A Direct melting aluminium material machine |
| 01/11/2012 | CN101614485B Melting furnace with agitator |
| 01/11/2012 | CN101403035B Method for comprehensive exploitation of low-ore grade laterite nickel mine |
| 01/04/2012 | CN102304637A Efficient iron removal agent and preparation method capable of removing iron from aluminum alloy |
| 01/04/2012 | CN102304636A Method for preparing iron removing agent and removing iron from renewable aluminum alloy |
| 01/04/2012 | CN102304635A Novel iron removal agent and preparation method capable of removing iron from regenerated aluminum alloy |
| 01/04/2012 | CN102304626A Composite salt for smelting recycled aluminum and preparation method and using method thereof |
| 01/04/2012 | CN102304622A Separation and recovery mechanism for aluminum slag |
| 01/04/2012 | CN102304619A Method for producing directly-molten aluminum by using aluminum scraps |
| 12/29/2011 | WO2011161443A1 Improvements in and relating to waste handling methods and apparatus |
| 12/28/2011 | CN202090037U 一种铝液在线透气除气过滤一体机 An aluminum ventilation line degassing liquid filtration machine |
| 12/28/2011 | CN102296199A 除铁剂 In addition to iron |
| 12/28/2011 | CN102296188A 除铁剂及再生铝合金除铁的制备方法 In addition to iron and aluminum in addition to preparation of the regeneration of iron |
| 12/28/2011 | CN101818288B 全适用性空调箔及其制造方法 Full air-conditioning foil applicability and its manufacturing method |
| 12/28/2011 | CN101818287B 通用型铝合金空调箔及其制造方法 Universal aluminum foil for air conditioner and its manufacturing method |
| 12/28/2011 | CN101769680B 高效节能组合式熔铝炉及其熔炼方法 Energy efficient modular aluminum melting furnace and melting method |
| 12/21/2011 | CN202081152U 熔铝除杂的熔剂射流装置 Molten aluminum impurity flux jet device |
| 12/21/2011 | CN102286667A 一种铝及铝合金用无钠精炼剂及其生产方法 An aluminum and aluminum-free sodium refining agent and its production method |
| 12/14/2011 | EP2395117A1 Method and apparatus for melting collected printing plate and method for recycling collected printing plate |
| 12/14/2011 | CN102282275A 金属熔化设备 Metal melting equipment |
| 12/14/2011 | CN102277505A 定向凝固提纯高纯铝的方法及其熔炼炉 The method of purification of high purity aluminum melting furnace and directional solidification |
| 12/14/2011 | CN101717863B 真空加热分离金属铜铅混合物的装置及方法 Vacuum apparatus and method of heating a mixture of copper and lead metal separation |
| 12/14/2011 | CN101487088B 一种混合气体及用该气体净化铝合金融体的方法、装置 A mixed gas and the gas purification method of the aluminum alloy melt, means |
| 12/13/2011 | CA2711013C Processes for extracting aluminum from aluminous ores |
| 12/08/2011 | WO2011150584A1 Method for producing alumina from metallurgical material containing aluminium |
| 12/08/2011 | US20110296953 Method of Co-Firing Raw Glycerin in a Melting Furnace |
| 12/07/2011 | CN102268559A 从铝土矿石中提取铝的工艺 Extracting aluminum from bauxite ore process |
| 11/30/2011 | CN202054878U 一种铝合金熔体除气水模拟装置 An aluminum alloy melt degassing water simulation device |
| 11/30/2011 | CN101942579B 一种铝合金熔体用的添加剂及其添加方法 An aluminum alloy melt additives and add methods used |
| 11/30/2011 | CN101831560B 一种利用拜耳法赤泥砂生产铁精矿的方法 An Bayer red mud and sand iron ore production methods use |
| 11/24/2011 | WO2011146563A2 Dross cooling system and cooling method |
| 11/24/2011 | CA2800207A1 Dross cooling system and cooling method |
| 11/23/2011 | EP2388085A1 Agitation device, melting apparatus and melting method |
| 11/23/2011 | CN202047111U Equipment for manufacturing aluminum particles by using waste ps plate |
| 11/23/2011 | CN102251125A Nitrogen-chlorine gas mixing system for purifying aluminum liquid and aluminum liquid purification method |
| 11/23/2011 | CN101787454B Method for preparing multicomponent reinforced aluminum-base composite material |
| 11/16/2011 | CN102245786A Decarbonization process for carbothermically produced aluminum |
| 11/10/2011 | US20110274942 Corrosion resistant aluminum foam products |
| 11/09/2011 | CN202030810U Hot aluminum ash cooling and stirring treatment environmental protector |
| 11/09/2011 | CN102234726A High-purity aluminum smelting method using intermediate frequency furnace |
| 11/03/2011 | WO2011135991A1 Valuable metal recovery method |
| 11/02/2011 | CN102230081A Acid leaching method for extracting potassium, aluminum and silicon elements from potassium feldspar |
| 10/27/2011 | WO2011132628A1 Method for melting aluminum powder and melting apparatus |
| 10/27/2011 | WO2011131901A1 System and method for treatment with concentration of the fumes and gases produced by an electrolytic cell during the production of aluminium |
| 10/26/2011 | CN102226239A Refining flux used for purifying and processing aluminum or aluminum alloy melt, and its preparation method |
| 10/19/2011 | CN202011896U Special furnace for smelting high-purity aluminium |
| 10/19/2011 | CN102223966A Agitation device, melting apparatus and melting method |