| Patents for C22B 21 - Obtaining aluminium (4,001) |
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| 11/12/1996 | US5573861 High purity aluminum conductor used at ultra low temperature |
| 11/12/1996 | US5573574 Crystallization, electrolytic refining |
| 11/09/1996 | CA2175624A1 Process for treatment of reactive fines |
| 10/23/1996 | EP0658216B1 Charging metal solids into molten metal |
| 10/17/1996 | WO1996032516A1 Process for treating residues arising in industrial processes and the burning of rubbish |
| 10/17/1996 | WO1996032515A1 Rotation system for press head |
| 10/17/1996 | WO1996032514A1 Dross press fume extraction system |
| 10/17/1996 | WO1996032513A1 Cooling system for press head |
| 10/17/1996 | CA2218051A1 Process for treatment of residues which arise in industrial processes and in waste incineration |
| 10/08/1996 | US5563903 Aluminum melting with reduced dross formation |
| 10/03/1996 | WO1996030549A1 Apparatus and method for recovering non-ferrous metals from hot dross |
| 10/03/1996 | WO1996030143A1 Method of fluid dispersion and apparatus therefor |
| 10/03/1996 | CA2216626A1 Apparatus and method for recovering non-ferrous metals from hot dross |
| 10/02/1996 | CN1132257A Modified compounded molten solvent for refined Al-Al alloy |
| 09/19/1996 | WO1996028577A1 Fast quench reactor and method |
| 09/18/1996 | EP0662159B1 Method for producing electrorefined aluminium with low uranium, thorium and rare earth content |
| 09/06/1996 | WO1996026801A1 Apparatus and method for lubricating and cleaning out die-casting equipment |
| 08/28/1996 | EP0728222A1 Compact molten metal processing ladle |
| 08/28/1996 | EP0728221A1 Process for combined decoating and melting of aluminum scrap contaminated with organics |
| 08/28/1996 | CN1129742A Process and apparatus of aluminum oxide magnetic decomposition smelting |
| 08/14/1996 | EP0725840A1 Ladle for filtering liquid metal on a filter medium with improved heating |
| 08/01/1996 | WO1996023222A1 Device for determining the purity of a metal alloy |
| 08/01/1996 | CA2210810A1 Device for determining the purity of a metal alloy |
| 07/31/1996 | EP0724020A1 Method of gas fluxing molten aluminium with impellers located one above the other and mounted on a common shaft |
| 07/30/1996 | US5540752 Method for recovery of non-ferrous metals from scrap and dross |
| 07/28/1996 | CA2168185A1 Trough airlock for refining furnace |
| 07/25/1996 | WO1996022397A1 Apparatus and method for metal chip reclamation |
| 07/23/1996 | US5538552 Waste treatment process |
| 07/16/1996 | US5536296 Process for treating molten aluminum with chlorine gas and sulfur hexafluoride to remove impurities |
| 07/16/1996 | CA2074450C Potassium fertilizer from aluminum reclamation by-products |
| 07/04/1996 | WO1996020290A1 Method of reprocessing aluminium waste |
| 06/20/1996 | WO1996018746A1 Method of recovering reclaimed aluminum material from substances containing metallic aluminum |
| 06/20/1996 | CA2201743A1 Method for recovering aluminium from materials containing metallic aluminium |
| 06/19/1996 | EP0716715A1 Recovery of aluminum and/or fluoride values from used aluminum chlorofluorides |
| 06/18/1996 | US5527381 Gas treatment of molten metals |
| 06/18/1996 | US5527380 Recovery of non-ferrous metals from dross |
| 06/12/1996 | EP0417296B1 Direct smelting process |
| 06/11/1996 | US5525141 Separation of metallic and nonmetallic phase; purity |
| 06/05/1996 | EP0715142A1 Method and apparatus for inert gas blanketing of an open top-vessel |
| 05/30/1996 | WO1996016193A1 Device for degassing and separating the inclusions in a liquid metal bath |
| 05/30/1996 | WO1996016192A1 Composition for covering aluminum melt and method of preparing the same |
| 05/29/1996 | CN1123334A Highly effective aluminium-melting coating agent and production method thereof |
| 05/21/1996 | US5518221 Method and apparatus for inert gas blanketing of a reactor or vessel used to process materials at elevated temperatures such as an induction furnace used to remelt metals for casting |
| 05/14/1996 | US5516353 Separation of metal droplets of aluminum and its alloys from molten salts by application of electrical potential |
| 05/01/1996 | EP0709474A1 Process for the treatment of melts of aluminium and its alloys |
| 04/17/1996 | EP0538278B1 Reclamation of metal from scrap |
| 03/29/1996 | CA2133131A1 Process and apparatus for the treatment of light metals |
| 03/14/1996 | DE4432299A1 Working up aluminium salt slag |
| 03/05/1996 | CA2025015C Direct smelting process |
| 02/27/1996 | US5494603 Composition for delacquering aluminum cans during recycling |
| 02/27/1996 | US5494265 Ladle for processing molten metal with minimal space requirements and improved performance |
| 02/14/1996 | EP0696646A2 Removal of suspended particles from molten metal |
| 02/06/1996 | US5490187 Method for gas bubble and void control and removal from metals |
| 02/06/1996 | CA2061417C Gas dispersion apparatus for molten aluminum refining |
| 02/01/1996 | WO1996002681A1 Recovery of non-ferrous metals from dross |
| 01/18/1996 | WO1996001332A1 Method and apparatus for used aluminum can recycling |
| 01/18/1996 | CA2192477A1 Method and apparatus for used aluminum can recycling |
| 01/03/1996 | EP0690139A1 Refractory construction |
| 12/12/1995 | CA2067054C Heater arrangement for aluminum refining systems |
| 11/29/1995 | CN1112788A Electrorefined aluminium with low uranium, thorium and rare earth content |
| 11/29/1995 | CN1112609A Impact resistant oxidation protection for graphite parts |
| 11/28/1995 | US5470553 Method for separating cobalt, nickel, and aluminum ions in sulfuric acid aqueous solutions and the extractant compositions used therein |
| 11/28/1995 | US5470376 Recovery of non-ferrous metals from dross |
| 11/15/1995 | CN1111679A Method and apparatus for pre-processing mixture |
| 11/09/1995 | WO1995027555A3 Process for purifying waste furnace gases and for using the resultant filter dust |
| 11/09/1995 | DE4438539C1 Aluminium or alloy melt purificn. to remove trace metals, hydrogen and oxidic plankton |
| 11/02/1995 | WO1995029267A1 A method for manufacturing castable metal matrix composite bodies and bodies produced thereby |
| 11/02/1995 | EP0679701A1 Delacquering of aluminum cans for recycling |
| 11/02/1995 | CA2188253A1 A method for manufacturing castable metal matrix composite bodies and bodies produced thereby |
| 10/31/1995 | US5462581 Method for treating molten metal |
| 10/31/1995 | US5462580 Method for molten metal treatment |
| 10/31/1995 | US5462578 Heating scrap mixture above melting point of metal, then centrifuging during cooling, coalescing and solidification, for recycling of aluminum containers |
| 10/26/1995 | CA2147715A1 Delacquering of aluminum cans for recycling |
| 10/19/1995 | WO1995027555A2 Process for purifying waste furnace gases and for using the resultant filter dust |
| 09/28/1995 | WO1995025822A1 Casting materials |
| 09/26/1995 | US5453110 Aluminum |
| 09/19/1995 | US5451033 Heat processing apparatus |
| 09/05/1995 | US5447548 Process for recovery of free aluminum from aluminum dross or aluminum scrap using plasma energy with oxygen second stage treatment |
| 08/31/1995 | WO1995023239A1 Method and apparatus for recovery of non-ferrous metals from scrap and dross |
| 08/30/1995 | EP0668804A1 Filtration of molten material |
| 08/24/1995 | CA2116249A1 Method and apparatus for recovery of non-ferrous metals from scrap and dross |
| 08/23/1995 | EP0540562B1 Decontamination and/or surface treatments of aluminium and alloys thereof |
| 08/15/1995 | US5441556 Metal processing or recovery and apparatus |
| 08/15/1995 | CA2115603A1 Dross processing apparatus |
| 08/10/1995 | WO1995021273A1 Gas treatment of molten metals |
| 08/09/1995 | EP0666328A1 Method and apparatus for non-polluting recuperation of aluminium from scrap |
| 08/08/1995 | US5439501 Method of processing hot dross of aluminum resulting from an aluminum smelting process and a deoxidant obtained from said method |
| 08/02/1995 | EP0665198A1 Impact resistant oxidation protection for graphite parts |
| 07/28/1995 | CA2141137A1 Impact resistant oxidation protection for graphite parts |
| 07/25/1995 | US5435528 Porous plug structure for aluminum furances |
| 07/25/1995 | US5435373 Apparatus and method for lubricating and cleaning out die-casting equipment |
| 07/25/1995 | CA1336358C Two-stage aluminum refining vessel |
| 07/20/1995 | WO1995019454A1 Method for recycling aluminum alloy product scraps for automobile |
| 07/13/1995 | WO1995018872A1 Method of processing aluminium waste |
| 07/12/1995 | EP0662159A1 Electrorefined aluminium with low uranium, thorium and rare earth content. |
| 07/12/1995 | EP0448724B1 Melting apparatus of cutting scrap |
| 07/11/1995 | US5431892 Process for recovering valuable metal from waste catalyst |
| 07/11/1995 | CA1336233C Process for filtration separation of inclusions contained in a molten metal bath |
| 07/04/1995 | CA1336135C Recovery of non-ferrous metals from dross |
| 07/04/1995 | CA1336134C Recovery of non-ferrous metals from dross |