| Patents for C22B 21 - Obtaining aluminium (4,001) |
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| 12/15/2005 | WO2005118893A2 Method of recycling brazing sheet |
| 12/15/2005 | WO2005118891A2 Salt composition to be used with molten magnesium |
| 12/15/2005 | DE102004026082A1 Process for pressure casting of an Al melt or melt containing Al alloy with degassing by nitrogen or a nitrogen containing mixture with improvement of the rheological properties of the melt |
| 12/15/2005 | CA2565563A1 Salt composition to be used with molten magnesium |
| 12/14/2005 | EP1604048A1 Method and reactor for production of aluminum by carbothermic reduction of alumina |
| 12/07/2005 | EP1601802A2 Elevated discharge gas lift bubble pump and furnace for use therewith |
| 12/06/2005 | CA2293113C Method for refining molten aluminum alloy, and flux for refining molten aluminum alloy |
| 12/01/2005 | WO2005114079A2 Liner for carbothermic reduction furnace |
| 12/01/2005 | WO2005113844A1 Gas impervious electrodes for carbothermic reduction furnace |
| 12/01/2005 | US20050262967 Method of recycling brazing sheet |
| 12/01/2005 | DE102004019746A1 Behälter zum Verhindern bzw. Minimieren des Abbrands von Aluminium- und/oder Aluminiumlegierungskrätzen Container for preventing or minimizing the burnup of aluminum and / or aluminum alloy drosses |
| 11/30/2005 | EP1511866A4 Dispensing apparatus and method |
| 11/24/2005 | WO2005112511A1 Fracture resistant electrodes for a carbothermic reduction furnace |
| 11/24/2005 | WO2005092563A3 Non-corrosive auxiliary agents, based on alkali fluoroaluminates and containing co-precipitated metallates, for soldering aluminium |
| 11/23/2005 | EP1520052B1 Method for fractional crystallisation of a molten metal |
| 11/17/2005 | US20050254544 Gas-tight electrode for carbothermic reduction furnace |
| 11/17/2005 | US20050254543 Lining for carbothermic reduction furnace |
| 11/17/2005 | US20050253315 Device for injecting a treatment gas into a molten metal |
| 11/17/2005 | US20050253118 Fracture resistant electrodes for a carbothermic reduction furnace |
| 11/17/2005 | DE19711764B4 Verfahren zum Recycling des metallischen Anteiles von vornehmlich auf der Basis von Aluminium hergestellten Metallmatrix-Verbundwerkstoffen und von Aluminium mittels Tiegelschmelzextraktion Method for recycling of metallic share of manufactured primarily on the basis of aluminum metal matrix composites and aluminum by melt extraction |
| 11/10/2005 | WO2005106054A1 Vessel for preventing or minimizing the melting loss of aluminum drosses and/or aluminum alloy drosses |
| 11/09/2005 | CN1226431C Efficient aluminium melt spray dehydrogenating method |
| 11/03/2005 | WO2005103335A1 A device and a method for cleaning and purifying molten aluminium |
| 11/03/2005 | WO2005103311A1 Improved recycling method for al-b4c composite materials |
| 11/03/2005 | WO2004074523A3 Elevated discharge gas lift bubble pump and furnace for use therewith |
| 11/02/2005 | EP1591177A1 Distributor device |
| 11/01/2005 | US6960239 Process and apparatus for adding particulate solid material to molten metal |
| 10/27/2005 | US20050236746 Device for the in-line treatment of liquid metal by means of gas and filtration |
| 10/25/2005 | CA2215324C Fast quench reactor and method |
| 10/13/2005 | WO2005095658A1 Method for the purification of a molten metal |
| 10/06/2005 | WO2005092563A2 Non-corrosive auxiliary agents, based on alkali fluoroaluminates and containing co-precipitated metallates, for soldering aluminium |
| 10/06/2005 | US20050217432 Apparatus and method for the reduction of metals |
| 10/06/2005 | DE102004028093A1 Nichtkorrosive Hilfsstoffe zum Aluminiumlöten Noncorrosive auxiliaries for brazing aluminum |
| 10/05/2005 | EP1141425B1 Method for the production of aluminium from alumina by aluminium sulfide process |
| 10/05/2005 | CN1221760C Oxygen-fuel combution system and use thereof |
| 09/29/2005 | WO2005090620A1 Rotary drum-type kiln comprising fireproof stirring bodies for remelting aluminium |
| 09/22/2005 | WO2005047552B1 Dross compression apparatus including a cooling system for cooling the compression head and cooling method |
| 09/20/2005 | US6946095 Filter for molten aluminum alloy or molten aluminum |
| 09/20/2005 | CA2209965C Rotary injector and a rotary inert gas dispersion apparatus for molten metal treatment |
| 09/15/2005 | WO2005085732A1 Method for processing aluminium in a rotary or reverberating furnace |
| 09/15/2005 | CA2557288A1 Method for processing aluminium in a rotary or reverberating furnace |
| 09/14/2005 | EP1573077A1 Rotary stirring device for treating molten metal |
| 09/14/2005 | CN1219086C High-purity aluminium single-layer crystal solidification purifying method |
| 09/07/2005 | CN1665946A Method for fractional crystallisation of a metal |
| 09/07/2005 | CN1665945A Method for fractional crystallisation of a molten metal |
| 09/01/2005 | WO2005080615A1 Treatment of metal melts |
| 09/01/2005 | US20050189684 Shaft and post assemblies for molten metal apparatus |
| 08/30/2005 | US6936089 Melting wastes; refining forming slags; using flux as slag disposal agent |
| 08/25/2005 | WO2005078145A1 Aluminium production process |
| 08/25/2005 | CA2556613A1 Aluminium production process |
| 08/24/2005 | EP1532283A4 Apparatus and method for treating containerized feed materials in a liquid reactant metal |
| 08/18/2005 | US20050178239 Method for fractional crystallisation of a metal |
| 08/17/2005 | EP1564313A1 Cathode block for aluminum refining and method for production thereof |
| 08/17/2005 | EP1392619B1 Hydrophilic protective layers bonded on hydrophobic substrates for use at elevated temperature |
| 08/17/2005 | CN1654687A Refining material for reductive steel refining and granulation method thereof |
| 08/17/2005 | CN1214983C Feed processing for improved alumina process performance |
| 08/16/2005 | US6929676 Apparatus and method for treating containerized feed materials in a liquid reactant metal |
| 08/11/2005 | WO2005022060A3 Electrode arrangement as substitute bottom for an electrothermic slag smelting furnace |
| 08/11/2005 | US20050172758 Steel refining material for reductive steel refining and granulation method thereof |
| 08/10/2005 | EP1561828A1 Refining material for reductive steel refining and granulation method thereof |
| 07/28/2005 | DE202005007538U1 Metallschmelz-Drehtrommelofen Metal melting Rotary furnace |
| 07/27/2005 | CN1644721A Production of high-purity aluminium |
| 07/27/2005 | CN1212413C High-purity single-layer aluminium crystal solidifying purifier |
| 07/21/2005 | US20050155456 Sputter targets and methods of manufacturing same to reduce particulate emission during sputtering |
| 07/13/2005 | EP1551573A1 Treatment of smelting by-products |
| 07/06/2005 | CN1209476C Shiftable positioner of rotary blowing instrument for dehydrogenation of molten lead |
| 06/30/2005 | WO2005047552A3 Dross compression apparatus including a cooling system for cooling the compression head and cooling method |
| 06/23/2005 | WO2005056843A1 Method using selected carbons to react with al2o and al vapors in the carbothermic production of aluminum |
| 06/22/2005 | EP1543171A1 Rotor, device and method for introducing fluids into a molten bath |
| 06/16/2005 | WO2005054521A1 Metal scrap submergence apparatus |
| 06/16/2005 | CA2547337A1 Metal scrap submergence apparatus |
| 06/15/2005 | CN1206378C Metal melting filtering and crystal grain refining agent adding mechanism |
| 06/09/2005 | WO2005052219A1 Apparatus and method for the reduction of metals |
| 06/07/2005 | US6902696 Overflow transfer furnace and control system for reduced oxide production in a casting furnace |
| 06/02/2005 | WO2005049875A1 Method of cooling molten metal during fractional crystallisation |
| 05/26/2005 | WO2005047552A2 Dross compression apparatus including a cooling system for cooling the compression head and cooling method |
| 05/26/2005 | US20050109162 From their ores by electrolysis, where a first metal is in ionic form, and a second metal is in colloidal form and is less reactive than the first metal; industrial scale electrochemistry |
| 05/25/2005 | EP1533390A1 Process for adding alloy additions to an Al- or Mg-melt and device for carrying out said process |
| 05/25/2005 | EP1532284A1 Device for injecting a treatment gas into a molten metal |
| 05/25/2005 | EP1532283A1 Apparatus and method for treating containerized feed materials in a liquid reactant metal |
| 05/25/2005 | CN1620517A Method for the salt-free, non-oxidizing remelting method of aluminum, aluminium alloy and aluminium waste |
| 05/25/2005 | CN1203199C Al-Ti-C series composite crystal partitioning agent used for aluminium and aluminium alloy and its burning synthesis process |
| 05/19/2005 | US20050103159 Process control based on measurements of carbon monoxide and hydrogen in the flue gas and aluminum oxide formation |
| 05/18/2005 | EP1152982B1 Method for producing molten salts with an extruder and use of the molten salts |
| 05/17/2005 | US6893607 Elevated discharge gas lift bubble pump and furnace for use therewith |
| 05/17/2005 | US6892586 Measuring and controlling the flow of flowable materials |
| 05/12/2005 | US20050098930 Dross compression apparatus including a cooling system for cooling the compression head and cooling method |
| 05/11/2005 | CN2698809Y Aluminium pad refining and degassing unit |
| 05/03/2005 | US6887425 Shaft and post assemblies for molten metal apparatus |
| 05/03/2005 | US6887424 Inline degassing apparatus |
| 04/28/2005 | US20050087107 Building and other materials containing treated bauxite tailings and process for making same |
| 04/27/2005 | CN1198762C Feed processing for improving alumina process performance |
| 04/26/2005 | US6884387 Empty-can treatment system and empty-can treatment method |
| 04/19/2005 | US6881321 Reacting chlorine gas with ore of metal to form chloride of metallic element; mixing metallic chloride in ionic liquid to form electrolyte; electrodepositing metallic element from electrolyte; and releasing a chlorine gas |
| 04/13/2005 | EP1522735A2 Shaft and post assemblies for molten metal pumping apparatus |
| 04/13/2005 | CN1196800C Method and device for purifying aluminium |
| 04/07/2005 | WO2005031234A1 Industrial oven |
| 04/07/2005 | DE102004043499A1 Process to clean oil-contaminated industrial waste e.g. steel mill slag or machine tool swarf including aluminum involves caustic treatment, after which the contaminated waste is wetted and then subsequently dried |
| 04/07/2005 | DE10084841B4 Brikett, geeignet zur Verflüssigung von Hüttenschlacke, und die Brikett-Herstellungsmethode Briquette suitable for the liquefaction of metallurgical slag, and the briquette manufacturing method |
| 04/06/2005 | EP1520053A1 Method for fractional crystallisation of a metal |