| Patents for C22B 9 - General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals (7,765) |
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| 08/14/1985 | EP0151434A1 Method of and apparatus for treating and breaking up a liquid with the help of centripetal force |
| 08/07/1985 | EP0150647A2 Cold trap for liquid sodium containing impurities |
| 08/06/1985 | US4533388 Technique for removing iron-rich components from a copper melt |
| 08/06/1985 | US4533125 Apparatus for guiding and changing immersion lances |
| 07/23/1985 | US4530864 Porous ceramic structure |
| 07/16/1985 | US4530101 Electric arc fired cupola for remelting of metal chips |
| 07/16/1985 | US4529444 Using an elongated vessel; controlling temperature |
| 07/16/1985 | US4528939 Electrically conductive containment vessel for molten aluminum |
| 07/09/1985 | US4528035 Composition and process to create foaming slag cover for molten steel |
| 07/03/1985 | EP0146830A2 Additive for metallurgical liquids, and method and device for the preparation thereof |
| 06/26/1985 | EP0146497A2 Device and process for the filtration of molten metals |
| 06/26/1985 | EP0146314A2 Method of producing a high-purity metal member |
| 06/26/1985 | EP0145769A1 Electron beam refinement of metals, particularly copper |
| 06/19/1985 | EP0145159A1 Consumable electrodes for arc melting of zirconium or titanium alloys |
| 06/11/1985 | CA1188518A1 Metal refining processes |
| 06/04/1985 | US4521001 Apparatus for removing gases from molten metal, especially molten aluminum |
| 05/28/1985 | US4519835 Transferred-arc plasma reactor for chemical and metallurgical applications |
| 05/21/1985 | US4518422 Process and apparatus for refining steel in a metallurgical vessel |
| 05/21/1985 | US4518421 Process for producing solid metal particles from a bath of metal |
| 05/21/1985 | US4518418 Removal of impurities |
| 05/15/1985 | EP0141760A1 Process for the treatment of steel by calcium to increase the cold-workability and to decrease the silicium content |
| 05/07/1985 | US4515630 Process of continuously treating an alloy melt |
| 05/07/1985 | US4515600 Hydrostatic pressure difference |
| 04/30/1985 | CA1186156A1 Segregation process for the purification of metals |
| 04/25/1985 | WO1985001749A1 Molten metal filtration indicator |
| 04/24/1985 | EP0137913A1 Process for decarburizing alloy melts |
| 04/24/1985 | EP0137791A1 Use of a porous ceramic body for the filtration of metals. |
| 04/23/1985 | US4512801 Apparatus for and method of desulfurizing and heating molten metal |
| 04/23/1985 | US4512799 Degassing of large exposed surface area |
| 04/23/1985 | US4512557 Apparatus for preparing high-melting-point high-toughness metals |
| 04/17/1985 | EP0137315A2 Process and apparatus for the manufacture of high-purity alloys |
| 04/16/1985 | US4511401 Process for the treatment of molten metal |
| 04/16/1985 | CA1185436A1 Process for the manufacture of aluminium with high purity eutectic elements |
| 04/09/1985 | US4509977 Process and device for scavenging a metal melt, in particular steel, in a casting ladle or the like provided with a plug closure |
| 04/09/1985 | US4509728 Molten metal filtration indicator |
| 04/09/1985 | CA1185089A1 Method of removing liquid from mixing chambers |
| 04/09/1985 | CA1185088A1 Apparatus for refining molten metals from insoluble impurities |
| 04/03/1985 | EP0136117A2 Cold trap apparatus |
| 04/03/1985 | EP0135945A2 Apparatus for filtering solid particulates |
| 04/02/1985 | CA1184759A1 Apparatus for refining metal melts from insoluble impurities |
| 03/27/1985 | EP0135050A2 Process of continuously treating an alloy melt |
| 03/26/1985 | CA1184381A1 Rotating gas dispersal device for treating metal melts |
| 03/20/1985 | EP0134705A1 Method of filtering molten metal |
| 03/20/1985 | EP0134351A1 Recovery of vanadium oxide |
| 03/19/1985 | US4505764 Temporary alloying with hydrogen |
| 03/12/1985 | US4504392 Apparatus for filtration of molten metal |
| 03/12/1985 | US4504307 Method for carrying out melting, melt-metallurgical and/or reduction-metallurgical processes in a plasma melting furnace as well as an arrangement for carrying out the method |
| 02/26/1985 | US4501614 Alloyed solid solution of sodium and potassium chlorides |
| 02/26/1985 | CA1183187A1 Apparatus and method for melting and treating metal wastes |
| 02/20/1985 | EP0133417A2 Process and device for the introduction of metal to a metal melt |
| 02/19/1985 | CA1182868A1 Method of the plasma jet remelting of a surface layer of a flat metal work having parallel side edges and apparatus for carrying out the method |
| 02/19/1985 | CA1182647A1 Method and device for automatic vacuum degassing of aluminum alloys |
| 01/29/1985 | US4496394 Continuous method of removing tin from lead |
| 01/22/1985 | US4494985 Filtration of inclusions from molten metal alloy |
| 01/22/1985 | US4494736 Device for generating a convective reaction system between a reaction agent and a molten bath |
| 01/22/1985 | US4494735 Apparatus for degassing molten metal |
| 01/16/1985 | EP0131160A2 Non plugging falling film plasma reactor |
| 01/15/1985 | US4493732 Method for implementing pyro-metallurgical processes |
| 01/02/1985 | CA1180194A Process of blowing high-oxygen gases into a molten bath which contains non-ferrous metals |
| 01/02/1985 | CA1180164A Method and apparatus for the continuous injection of measured amounts of a gaseous halogen derivation into a molten metal |
| 12/25/1984 | US4490173 Steelmaking additive composition |
| 12/20/1984 | WO1984004933A1 Electron beam refinement of metals, particularly copper |
| 12/18/1984 | US4489041 Radiation barrier |
| 12/18/1984 | US4488964 Apparatus for removing a radioactive substance from a molten metal |
| 12/18/1984 | US4488905 Method of recovering volatile metals from material containing metal oxides |
| 12/18/1984 | US4488902 Distillation |
| 12/18/1984 | CA1179506A1 Metal refining method |
| 12/12/1984 | EP0128057A1 Process for purifying a mixture by forming two phases of distinct physical states and preferentially extracting the impurities |
| 12/11/1984 | US4487637 Purification of niobium |
| 12/11/1984 | US4487162 Magnetoplasmadynamic apparatus for the separation and deposition of materials |
| 12/11/1984 | CA1179382A1 Ceramic foam filter and aqueous slurry for making same |
| 12/05/1984 | EP0127504A1 Metallurgical melting process, and direct current arc furnace therefor |
| 12/05/1984 | EP0127430A1 Metal refining process |
| 12/05/1984 | EP0126847A1 Ceramic filter |
| 12/04/1984 | US4486227 Metallurgy |
| 12/04/1984 | CA1178797A1 Integrally bonded gasket for ceramic foam filter |
| 11/28/1984 | EP0126132A1 Apparatus for introducing substances into liquids e.g. metal melts. |
| 11/27/1984 | US4484946 Method of producing iron-, nickle-, or cobalt-base alloy with low contents of oxygen, sulphur, and nitrogen |
| 11/27/1984 | US4484731 Method and apparatus for continuously treating molten metal |
| 11/20/1984 | US4483708 Determination of immersed weight and length, comparing with calibrated values, and regulating current |
| 11/20/1984 | CA1178061A1 Process for the continuous blowing of fine-particle reducing agents, especially mineral oil, into a shaft furnace |
| 11/20/1984 | CA1178051A1 Gas-blast pipe for feeding reaction agents into metallurgical melts |
| 11/14/1984 | EP0125173A1 Process for producing solid metal particles from a molten metal |
| 11/14/1984 | EP0124901A2 Process and apparatus for manufacturing fine powder |
| 11/06/1984 | CA1177244A1 Molten metal filtering device |
| 10/24/1984 | EP0122768A2 An electric arc fired cupola for remelting of metal chips |
| 10/23/1984 | US4478633 Method for processing wastes resulting from production of phosphorus, namely, slime and off-gasses, with utilization of the resultant products |
| 10/23/1984 | CA1176460A1 Fire proof gas permeable structural unit |
| 10/09/1984 | US4476565 Method and system for control of the electroslag remelting |
| 10/09/1984 | CA1175661A1 Process for aluminothermic production of chromium and chromium alloys low in nitrogen |
| 10/09/1984 | CA1175660A1 Process for the manufacture of basic slags for the electroslag remelting process |
| 10/09/1984 | CA1175651A1 Metallurgical lance |
| 10/03/1984 | EP0120684A1 Improvements in melting scrap metal and ingestion of solids in molten metal |
| 10/02/1984 | US4475205 Apparatus for the electroslag remelting of alloys, especially steel |
| 10/02/1984 | US4474614 Crystallization |
| 10/02/1984 | CA1175240A1 Process for the recovery of metals from their ores |
| 10/02/1984 | CA1175236A1 Method for the air stirring of a metal bath |
| 09/25/1984 | CA1175086A1 Transferred electric arc |
| 09/19/1984 | EP0119178A1 A method for separating solutions |
| 09/19/1984 | EP0119094A2 Metal scrap reclamation system |