| Patents for C22B 21 - Obtaining aluminium (4,001) |
|---|
| 06/27/1995 | US5427602 Gravity separation |
| 06/21/1995 | EP0658217A1 Process for the removal of salts from aluminum dross |
| 06/21/1995 | EP0658216A1 Charging metal solids into molten metal. |
| 06/13/1995 | US5423922 Delacquering of aluminum cans for recycling |
| 06/08/1995 | WO1995015404A1 Process for combined decoating and melting of aluminum scrap contaminated with organics |
| 06/07/1995 | EP0642594A4 Method and apparatus for separating and removing liquid particles from molten metal. |
| 06/07/1995 | EP0558510B1 Slag processing in a rotary arc furnace |
| 06/06/1995 | US5421856 Process to reduce dross in molten aluminum |
| 06/06/1995 | US5421850 Method and apparatus for recovery of non-ferrous metals from dross |
| 05/18/1995 | WO1995013402A1 Compact molten metal processing ladle |
| 05/16/1995 | US5415680 Molten metal vacuum treatment and apparatus |
| 05/10/1995 | EP0652295A1 Method and apparatus for non-polluting recuperation of aluminium from scrap |
| 05/09/1995 | US5413315 Injection equipment |
| 05/04/1995 | WO1995012000A1 Ladle for filtering liquid metal on a filter medium with improved heating |
| 04/11/1995 | US5405428 Controlled heating using a halogenated compound as a protective agent; oxidation resistance |
| 04/11/1995 | US5405427 Mixture of sodium, magnesium, and potassium chloride |
| 04/06/1995 | DE4333316A1 Method for the reuse of aluminium waste or residues |
| 04/05/1995 | EP0646654A1 Method and apparatus for treating mixtures of light metal |
| 03/15/1995 | EP0642819A1 Filter medium for metal hot melt and treatment process for metal hot melt |
| 03/15/1995 | EP0642594A1 Method and apparatus for separating and removing liquid particles from molten metal |
| 03/14/1995 | US5397377 Molten metal fluxing system |
| 03/14/1995 | US5397104 Dross compression apparatus |
| 03/09/1995 | WO1995006757A1 Recovery of aluminum and/or fluoride values from used aluminum chlorofluorides |
| 02/23/1995 | WO1995005488A1 Method of reprocessing flat substrates coated with aluminium |
| 02/15/1995 | CN1098747A Method of preparation of metallic phase from light metal and non-metallic dispersed mixture |
| 02/02/1995 | WO1995003434A1 Electrorefined aluminium with low uranium, thorium and rare earth content |
| 02/02/1995 | CA2142874A1 Low uranium, thorium and rare-earth metals content electrorefined aluminium |
| 02/01/1995 | EP0636699A2 Thermal reclamation method for the recovery of metals from air bag inflators |
| 01/31/1995 | US5385601 Process for converting aluminum dross to ladle flux for steel processing |
| 01/31/1995 | US5385338 Apparatus for melting aluminum alloy scraps |
| 01/26/1995 | WO1995002707A1 Molten metal treatment |
| 01/25/1995 | EP0556343B1 Jet flow device for injecting gas into molten metal |
| 01/12/1995 | DE4423539A1 Ultrapure aluminium conductor at extremely low temperature |
| 01/10/1995 | CA2025024C Protective lining for aluminum refining vessel |
| 01/07/1995 | CA2127401A1 High purity aluminum conductor used at ultra low temperature |
| 12/22/1994 | DE4329773C1 Method for reconditioning metal-coated two-dimensional substrates |
| 12/07/1994 | EP0627014A1 Recovery of non-ferrous metals from dross. |
| 12/06/1994 | US5370171 Die-casting process and equipment |
| 11/30/1994 | EP0626458A1 Process for recovering the metallic phase from dispersed mixtures of light metals and non-metallic components |
| 11/29/1994 | CA1333217C Apparatus for successively fusing small particles of nonferrous metal |
| 11/25/1994 | CA2124024A1 Method for the extraction of the metallic phase from dispersed mixtures of light metals and nonmetallic components |
| 11/23/1994 | CN1026709C Deslagging agent for refining aluminium and aluminium alloy |
| 11/15/1994 | US5364450 Molten metal treatment |
| 11/15/1994 | US5364443 Recycling aluminum foil, heating in fluidized bed, melting |
| 11/15/1994 | US5364078 Gas dispersion apparatus for molten aluminum refining |
| 11/09/1994 | EP0623685A1 Purification of molten aluminum using upper and lower impellers |
| 11/06/1994 | CA2122421A1 Purification of molten aluminum using upper and lower impellers |
| 11/01/1994 | CA2029750C Apparatus for holding and refining of molten aluminum |
| 10/27/1994 | WO1994024049A1 Process for recycling saltcake |
| 10/19/1994 | EP0620285A1 Injection equipment |
| 10/04/1994 | US5352419 Recovery of aluminium and fluoride values from spent pot lining |
| 09/29/1994 | WO1994017919A3 Process for extracting recoverable substances from composite materials |
| 09/29/1994 | DE4310054A1 Method and composition for treating aluminium and aluminium alloy melts |
| 09/27/1994 | US5350440 Furnace with deflecting surface and method of charging metal solids |
| 09/27/1994 | US5350438 Method and apparatus for removing plated metal from steel sheet scraps |
| 09/08/1994 | DE4405022A1 Method for extracting metals which can be utilised safely from radioactively contaminated mixed metal scrap |
| 08/30/1994 | US5342429 Purification of molten aluminum using upper and lower impellers |
| 08/30/1994 | US5342428 Melting lead out; fluidization to separate fines from aluminum |
| 08/24/1994 | EP0611830A1 Improved gas dispersion apparatus for molten aluminum refining |
| 08/23/1994 | US5340379 Stirring |
| 08/18/1994 | WO1994018349A1 Method and apparatus for separating and removing liquid particles from molten metal |
| 08/18/1994 | WO1994018117A1 Process for the production of hydrogen |
| 08/18/1994 | WO1994017919A2 Process for extracting recoverable substances from composite materials |
| 08/18/1994 | CA2117778A1 Method of separation and removal of suspended liquid particles from molten metal and associated apparatus |
| 08/09/1994 | US5336295 Passing melts through wettable porous media causes suspended liquid particles to settle or float for removal |
| 08/09/1994 | US5336294 Removal of contaminants from molten metals |
| 08/04/1994 | DE4329732C1 Aluminium@ refining |
| 07/26/1994 | US5332421 Process for extracting aluminum from ore |
| 07/26/1994 | CA2087993A1 Process for removing hydrogen gas and non-metallic inclusions from molten aluminum or aluminum matrix composites |
| 07/19/1994 | US5331106 Resource recovery system |
| 07/19/1994 | US5330618 Process for separating dissolved solids from a liquid using an anti-solvent and multiple effect evaporators |
| 07/19/1994 | US5330555 Process and apparatus for manufacturing low-gas and pore-free aluminum casting alloys |
| 07/05/1994 | CA1330486C Apparatus for stirring molten metal |
| 06/29/1994 | EP0603858A1 Method of processing hot dross of aluminum resulting from an aluminum smelting process and a deoxidant obtained from said method |
| 06/21/1994 | US5322546 Filtration of molten material |
| 06/15/1994 | EP0601719A1 Treatment of compact discs |
| 06/11/1994 | CA2085056A1 Process to recycle aluminum salt cake waste and to convert aluminum oxide to hydrated aluminum |
| 06/11/1994 | CA2085055A1 Process for separating dissolved solids from a liquid using an anti-solvent and multiple effect evaporators |
| 06/09/1994 | WO1994012434A1 Process for converting waste aluminum dross residue into useful products |
| 06/09/1994 | WO1994012301A1 Filtration of molten material |
| 06/07/1994 | US5318278 Apparatus for making mixtures of reactive melts |
| 06/01/1994 | DE4307867A1 Process and appts. for purifying molten aluminium - with purification taking place in a melt transport vessel provided temp. with a special head section. |
| 05/31/1994 | US5316565 Less CO2 emitted during the reduction of metal oxides, reacting carbon monoxide with hydrogen to produce carbon and water |
| 05/25/1994 | EP0497975B1 Cooling agent for aluminum dross |
| 05/24/1994 | US5314550 Recovery of aluminum and hydrocarbon values from composite energetic compositions |
| 05/24/1994 | US5314525 Method for treating a liquid with a gas using an impeller |
| 05/24/1994 | CA2102688A1 Method for removing coatings from compact discs |
| 05/11/1994 | EP0417216B1 Treatment of aluminum reduction cell linings combined with use in aluminum scrap reclamation |
| 05/10/1994 | US5310412 Melting metal particles and dispersing gas and additives with vaned impeller |
| 05/05/1994 | DE4237161A1 Appts. for preparing materials containing aluminium@ - has screw conveyor in rotary gas-tight tube provided with lock units at inlet and outlet ends |
| 05/03/1994 | US5308375 Process for recovery of free aluminum from aluminum dross or aluminum scrap using plasma energy with oxygen second stage treatment |
| 05/03/1994 | US5308045 Scrap melter impeller |
| 04/27/1994 | CN1024358C Protecting lining for aluminum refining vessel |
| 04/26/1994 | US5306349 Method for removing coatings from compact discs |
| 04/20/1994 | EP0593278A1 Filter for metal hot melt and process for production thereof |
| 04/19/1994 | US5303903 Air cooled molten metal pump frame |
| 04/19/1994 | CA1328679C Apparatus for particle determination in liquid metals |
| 04/06/1994 | CN1084897A Filters for light metals |
| 04/05/1994 | US5300136 Potassium fertilizer from aluminum reclamation by-products |
| 03/30/1994 | EP0589672A2 Method and apparatus for separation and recovery of the components from foil-containing laminates |