| 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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| 10/26/1983 | EP0092499A1 Apparatus for treating fluid metals |
| 10/25/1983 | US4411697 Metal refining processes |
| 10/18/1983 | US4410423 Separation of spent cathode carbon and alkaline ore |
| 10/18/1983 | US4410358 Plasma recovery of tin from smelter dust |
| 10/18/1983 | US4410357 Method of purifying indium |
| 10/12/1983 | EP0091386A1 Process for purifying metals by segregation |
| 10/11/1983 | US4408750 Method and arrangement for spreading covering material |
| 10/11/1983 | CA1154917A1 Manufacture of a composite tubular product |
| 10/05/1983 | EP0090750A1 Process for obtaining very high purity aluminium in entectic elements |
| 09/27/1983 | US4406443 Apparatus for distributing gas-laden refining powdered-particles into molten metal |
| 09/21/1983 | EP0089009A1 Process for the removal of the slag from molten mixtures of slag and silicon |
| 09/20/1983 | US4405366 Method and device for generating a convective reaction system between a reaction agent and a molten bath |
| 09/20/1983 | US4405118 Apparatus for refining molten metals from insoluble impurities |
| 09/20/1983 | CA1153894A1 Fluxed pellets for iron-making |
| 09/13/1983 | CA1153789A1 Electroslag remelting furnace with improved power connection |
| 09/07/1983 | EP0088059A1 Lance |
| 09/06/1983 | US4402741 Process for the precise and continuous injection of a halogenated derivative in the gaseous state into a liquid metal |
| 09/06/1983 | US4402275 Process for the continuous blowing of fine-particled reducing agents consisting predominantly of mineral coal into a shaft furnace |
| 09/01/1983 | WO1983002958A1 Method and apparatus for submerging, entraining, melting and circulating metal charge in molten media |
| 08/31/1983 | EP0087261A1 Improvements in the introduction of substances into molten metal |
| 08/30/1983 | US4401295 Apparatus for treating molten metal |
| 08/30/1983 | CA1153019A1 Molten metal filter |
| 08/30/1983 | CA1152751A1 Vortex melting system |
| 08/24/1983 | EP0086549A1 Apparatus and process for the treatment of molten metal |
| 08/23/1983 | US4399985 Metallurgical lance |
| 08/23/1983 | CA1152338A1 Method and apparatus for producing a convective reaction system between a reaction medium and a melting bath |
| 08/23/1983 | CA1152336A1 Method of decarburizing molten metal |
| 08/23/1983 | CA1152320A1 Device for introducing gases into molten metal |
| 08/23/1983 | CA1152319A1 Furnace installation, more particularly for smelting ore concentrate |
| 08/09/1983 | US4397687 Horizontal and vertical agitation |
| 08/09/1983 | US4397686 Oxidation of impurities |
| 08/09/1983 | US4397684 Process for pneumatic stirring of a bath of molten metal |
| 07/27/1983 | EP0084517A1 Process for depositing metals on semi-conductive powders |
| 07/26/1983 | US4395771 Method and apparatus for controlling process of casting thin walled ingots using electroslag melting process |
| 07/26/1983 | US4395333 Pre-wet and reinforced molten metal filter |
| 07/26/1983 | CA1150518A1 Recovering non-volatile metals from dust containing metal oxides |
| 07/20/1983 | EP0083936A2 Metal treatment system |
| 07/20/1983 | EP0083919A2 Method of producing burned refractory bricks with continuous channels |
| 07/20/1983 | EP0083615A1 A method for separating metals from alloys |
| 07/19/1983 | US4394271 In a crucible containing a porous ceramic filter |
| 07/19/1983 | US4394164 Process for removal of harmful impurities from metallurgical sulphide melts |
| 07/12/1983 | US4392888 Metal treatment system |
| 07/12/1983 | US4392636 Apparatus for degassing molten metal |
| 07/05/1983 | US4391918 Ceramic foam filter and aqueous slurry for making same |
| 07/05/1983 | CA1149177A1 Method for electroslag remelting of metals |
| 06/28/1983 | US4390773 Contact electrode for melting and heating furnaces with DC plasma heating |
| 06/28/1983 | US4390364 Removal of fine particles from molten metal |
| 06/21/1983 | US4389724 Atmosphere controlled electric melting |
| 06/08/1983 | EP0080994A1 Apparatus for electroslag remelting of alloys, especially of steels |
| 06/07/1983 | US4386958 Process and flotation box for inclusion removal |
| 06/07/1983 | CA1147558A1 Method of recovering volatile metals from material containing metal oxides |
| 05/31/1983 | US4385753 Tuyere for the simultaneous and separate introduction of at least one gas and one powder material |
| 05/25/1983 | EP0079655A1 Ld-Steel converter having a refractory lining containing a gas-transmitting bottom element |
| 05/24/1983 | US4384888 Treating molten aluminum |
| 05/17/1983 | CA1146337A1 Process for the selective production of a plurality of individual pure halides and/or halide mixtures from a mixture of solid oxides |
| 05/03/1983 | CA1145591A1 Process for purifying metal compositions |
| 04/28/1983 | WO1983001462A1 Process of refining ferrochromium metal |
| 04/26/1983 | CA1145146A1 Particulate slagging composition for the continuous casting of steel |
| 04/20/1983 | EP0077282A1 Installation for the continuous treatment of liquid metals or liquid metal alloys in the form of magnesium or aluminium |
| 04/19/1983 | CA1144766A1 Method and apparatus for conditioning the surface of metal billets |
| 04/13/1983 | EP0076781A2 Filter medium in the form of a stable porous body |
| 04/12/1983 | US4379718 Process for separating solid particulates from a melt |
| 03/30/1983 | EP0074978A1 Ceramic filter, method for manufacturing and utilizing this filter |
| 03/29/1983 | US4378245 Distillation process for separating silver and copper chlorides |
| 03/29/1983 | US4378106 Refractory gas permeable structural unit |
| 03/29/1983 | US4378105 Apparatus for melting metals |
| 03/23/1983 | EP0074871A1 Process for the physical separation of the metallic phase from the slag in an induction furnace |
| 03/09/1983 | EP0073729A1 Stirring equipment for the dispersion of gas during the treatment of metal baths |
| 03/09/1983 | EP0073585A1 Alloy remelting process |
| 03/01/1983 | US4375371 Method for induction melting |
| 03/01/1983 | CA1141969A1 Sodium purification apparatus and method |
| 02/22/1983 | CA1141538A1 Molten metal and alloy filtration body with mechanical and physico chemical action |
| 02/17/1983 | WO1983000508A1 Treating molten aluminum |
| 02/15/1983 | US4373704 Apparatus for refining molten metal |
| 02/15/1983 | CA1141175A1 Method of safely injecting oxygen reactive materials into a submerged oxygen gas stream |
| 02/15/1983 | CA1141174A1 Homogenization of metal using gas |
| 02/15/1983 | CA1141168A1 Method of improving the performance of submerged oxygen injectors |
| 02/09/1983 | EP0071351A1 A transferred-arc plasma reactor for chemical and metallurgical applications |
| 02/09/1983 | EP0070913A1 Vessel for the treatment of molten metal baths |
| 02/08/1983 | US4372541 Apparatus for treating a bath of liquid metal by injecting gas |
| 02/01/1983 | US4371436 Precious metal recovery apparatus |
| 02/01/1983 | US4371392 Process for refining a molten metal |
| 01/26/1983 | EP0070799A2 Gas spray-nozzle for a swirling tank reactor |
| 01/26/1983 | EP0070760A1 Process for treating a liquid mass without contacting the walls of an apparatus, and application of this process to the formation of microgravity materials |
| 01/20/1983 | WO1983000166A1 A method for separating metals from alloys |
| 01/19/1983 | EP0070109A1 Injection lances |
| 01/18/1983 | US4369060 Process of refining of a metal bath in a crucible with oxygen blast at the top and crucible used |
| 01/12/1983 | EP0069490A1 Improvements in or relating to metal refining processes |
| 01/12/1983 | EP0069434A1 Apparatus for refining molten metal |
| 01/11/1983 | US4368072 Iodide cell vapor pressure control |
| 01/11/1983 | US4368070 Method for scrubbing the flues and for recovering _the salts in a process for the production of secondary aluminum |
| 01/11/1983 | CA1139420A1 Probes for the ultrasonic treatment or inspection of molten aluminum |
| 01/04/1983 | US4366721 Molten metal sampling device |
| 12/22/1982 | EP0067634A2 Method of melting an alloy in an induction furnace |
| 12/22/1982 | EP0067626A1 Distillation process for separating silver and copper chlorides |
| 12/21/1982 | US4364770 Manufacture of a composite tubular product |
| 12/21/1982 | CA1137759A1 Desulfurizing agent for injection |
| 12/14/1982 | CA1137523A1 Ceramic porous body |
| 12/14/1982 | CA1137309A1 Apparatus for refining molten aluminum |
| 12/07/1982 | US4362560 Decomposition of gallium-arsenic semiconductor waste, arsenic sublimation and condensation, hydrochemical treatment |