| 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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| 04/14/1987 | CA1220344A1 Treatment of ferromanganese |
| 04/09/1987 | WO1987002124A1 Melting and holding furnace |
| 04/07/1987 | CA1220091A1 Furnace by combustion of pulverized coal |
| 04/07/1987 | CA1220025A1 Molten metal stirring equipment |
| 04/01/1987 | EP0216655A1 Cold trap for eliminating the impurities from a polluted liquid metal |
| 04/01/1987 | EP0216618A2 Recovery of volatile metal values from metallurgical slags |
| 04/01/1987 | EP0216398A1 Process for preparing refined tantalum or niobium |
| 04/01/1987 | EP0216036A1 Fast dissolving alloying agent for molten metals |
| 04/01/1987 | EP0126132B1 Apparatus for introducing substances into liquids e.g. metal melts |
| 03/31/1987 | US4654858 Cold hearth melting configuration and method |
| 03/31/1987 | US4654076 Smelting |
| 03/24/1987 | US4652299 Process for treating metals and alloys for the purpose of refining them |
| 03/24/1987 | CA1219441A1 Porous ceramic filter body and a method to fabricate such a body |
| 03/18/1987 | EP0214268A1 A method for working-up waste products containing valuable metals. |
| 03/12/1987 | DE3530316A1 Bubble brick, in particular for melting troughs, crucibles and the like |
| 03/04/1987 | EP0212491A2 Method and device for the compensation of the influence of the weight of a conductor of current supply on a weighing apparatus |
| 03/04/1987 | EP0211882A1 Apparatus for introducing treatment substances into liquids |
| 03/03/1987 | US4647306 Process for the treatment of metal melts with scavenging gas |
| 03/03/1987 | US4647018 Apparatus for degassing molten metal |
| 02/25/1987 | EP0211209A1 Process for manufacturing a porous gas-flushing brick for metallurgical vessels |
| 02/04/1987 | EP0210486A1 A method of producing composite nuclear fuel cladding |
| 02/03/1987 | US4640497 Filtration apparatus |
| 01/28/1987 | CN86104547A Method of assembling a gas circulation block provided for metallurgical vessels |
| 01/27/1987 | US4639567 Method and apparatus for melting rod-shaped material with an induction coil |
| 01/27/1987 | US4639269 Method and apparatus for the reducing treatment of molten metals and/or slags thereof |
| 01/21/1987 | EP0209211A2 Lance supporting device for a vacuum degassing vessel |
| 01/17/1987 | CN85101474A Continuous casting furnace and method of continuously mfg. cast product |
| 01/14/1987 | EP0208644A1 Electrothermal process for the separation and refining of metals starting from recuperation products |
| 01/13/1987 | CA1216430A1 Vacuum treating steels |
| 01/07/1987 | EP0207224A1 Apparatus for introducing substances into liquids e.g. metal melts |
| 01/07/1987 | CN85105289A Process for removing impure elements from pig iron, steel, other metals and alloys |
| 01/06/1987 | US4634105 Rotary device for treating molten metal |
| 12/30/1986 | EP0207066A2 Method and apparatus for manufacturing ingots |
| 12/24/1986 | CN86102748A Gas rinsing device |
| 12/17/1986 | EP0110904B1 Device for casting, particularly converter for casting and/or post-treating molten metal |
| 12/17/1986 | CN86102473A Cold hearth melting configuration and method |
| 12/09/1986 | US4627148 Irradiation, melting under vacuum of zirconium |
| 12/03/1986 | CN86102633A Process and apparatus for purifying lithium |
| 12/02/1986 | US4626654 Metallurgical plasma melting process |
| 11/25/1986 | US4624714 Microstructural refinement of cast metal |
| 11/25/1986 | US4624702 Method of vaporizing additives in metal melts |
| 11/20/1986 | WO1986006749A1 Method for degasing a melting material and device for implementins such method |
| 11/20/1986 | EP0202174A1 Process and apparatus for purifying lithium |
| 11/18/1986 | US4623385 Immersion pipe |
| 11/18/1986 | CA1214192A1 Plasma melting furnace with other added gas streams |
| 11/12/1986 | CA1213849A Method and device for treating and refining liquid metal alloys by direct current electric arc heating |
| 11/11/1986 | US4622079 Method for the dispersion of hard alpha defects in ingots of titanium or titanium alloy and ingots produced thereby |
| 11/06/1986 | WO1986006415A1 Method and device for making hollow blanks by electroslag remelting |
| 11/05/1986 | CN86102879A Method of producing an iron-, cobalt-and nickel-base alloy having low contents of sulphur, oxygen and nitrogen |
| 11/04/1986 | US4620587 Process for the treatment of a liquid mass |
| 10/29/1986 | EP0199199A2 Cold hearth melting configuration and method |
| 10/29/1986 | EP0198967A1 Process and apparatus for separating actinide or lanthanide metals or their alloys from salts |
| 10/28/1986 | US4619838 Process for the deposition of metals on semiconductor powders |
| 10/28/1986 | US4619696 Additive for metallurgical liquids, and method and device for the preparation thereof |
| 10/28/1986 | US4619692 Remelting by pressure electroslag with solid nitrogen compound |
| 10/28/1986 | CA1213147A1 Method and installation for the treatment of steel in the casting ladle |
| 10/21/1986 | US4618427 Method of treating and breaking up a liquid with the help of centripetal force |
| 10/21/1986 | CA1212977A1 Methods of vacuum arc melting |
| 10/08/1986 | EP0196516A1 Method for the dispersion of hard alpha defects in ingots of titanium for titanium alloy and ingots produced thereby |
| 10/07/1986 | CA1212244A1 Continuous method of removing tin from lead |
| 10/01/1986 | EP0195897A2 Water-cooled lance for blowing oxygen onto a metal bath |
| 10/01/1986 | CN86102142A Lance supporting device |
| 09/30/1986 | US4614540 Process for the removal of contaminating elements from pig-iron, steel, other metals and metal alloys |
| 09/30/1986 | CA1211931A1 Apparatus for preparing high-melting-point high- toughness metals |
| 09/25/1986 | WO1986005475A1 Process for purification of solid material |
| 09/24/1986 | CN86100799A Method for the dispersion of hard alpha defects in ingots of titanium or titanium alloy and ingots produced thereby |
| 09/23/1986 | US4613366 Continuous reactive metal reduction using a salt seal |
| 09/23/1986 | US4613113 Apparatus for blowing powdery refining agent into refining vessel |
| 09/16/1986 | US4612649 Process for refining metal |
| 09/16/1986 | US4612179 Process for purification of solid silicon |
| 09/16/1986 | US4612151 Method for continuous production of elongated carbon bodies |
| 09/16/1986 | US4612044 Method of vacuum treating metal melts, and vessel for use in the method |
| 09/16/1986 | US4612040 Consumable electrode for production of Nb-Ti alloys |
| 09/16/1986 | US4611790 Device for releasing and diffusing bubbles into liquid |
| 09/12/1986 | WO1986005211A1 A method for working-up waste products containing valuable metals |
| 09/10/1986 | CN85102841A Deformation electroslag casting |
| 09/09/1986 | US4611332 Transferred electric arc |
| 09/09/1986 | US4610832 Process for preparing a ceramic foam |
| 09/09/1986 | US4610720 Method for preparing high purity vanadium |
| 09/09/1986 | US4610296 Melting cast installation |
| 09/09/1986 | CA1210932A1 Method and apparatus for liquid metal collection from vapor using molten pool of collecting metal |
| 09/03/1986 | CN85107356A Method and apparatus for separation of lead and bismuth in tin refinement |
| 08/28/1986 | WO1986004928A1 Apparatus for introducing treatment substances into liquids |
| 08/26/1986 | US4607825 Ladle for the chlorination of aluminium alloys, for removing magnesium |
| 08/20/1986 | CN85100861A Semi-lining, high quality, low energy consumption electric slag re-smelting of alloy |
| 08/06/1986 | CN85205827U High-temperature electric furnace for smelting copper |
| 08/05/1986 | US4604135 Apparatus and process for the metallurgical aftertreatment of premelted metals |
| 08/05/1986 | CA1208903A1 Filter medium in the form of a stable porous body |
| 08/05/1986 | CA1208902A1 Method of manufacturing refractory products having continuous channels therein and products made by such a method |
| 08/05/1986 | CA1208901A1 Foundry device in particular converter for pouring and/or treating of molten metal |
| 07/23/1986 | EP0187997A1 Process for the automatic forming of continuous metal tube filled with powdered materials, its direct introduction into liquid metal, and related equipment |
| 07/23/1986 | EP0187777A1 Device for the injection of gases into molten metals and minerals. |
| 07/23/1986 | CN85203570U Eutectic alloy crystallized with continual spiral rotation-liquated composite |
| 07/22/1986 | US4601752 Iron from ilmenite |
| 07/22/1986 | US4601460 Technique for removing impurities from a copper melt |
| 07/16/1986 | EP0187194A2 Metal distillation method and apparatus utilizing double vaporization |
| 07/09/1986 | CN85100845A One step electro-slag melt-casting technology for crankshaft and equipement used |
| 07/09/1986 | CN85100844A One step electroslag melt-casting process for integral crankshaft and equipment used |
| 07/08/1986 | US4598899 Light gauge metal scrap melting system |
| 07/08/1986 | CA1207145A1 Apparatus for guiding and changing immersion lances |