Patents
Patents for C22B 9 - General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals (7,765)
07/1986
07/02/1986EP0185696A1 Testing of liquid melts and probes for use in such testing.
07/02/1986CN85108860A Method for vaporizing additives in metal melts
06/1986
06/25/1986EP0185141A1 Decarburizing a metal or metal alloy melt
06/11/1986EP0184507A1 Process and apparatus for the pretreatment of liquid sodium containing dissolved impurities
06/11/1986CN85201157U Aluminium directional solidifying and purifying equipment
06/10/1986US4593886 Method for charging liquid slag to a closed smelting furnace
06/04/1986EP0183402A2 Rotary device, apparatus and method for treating molten metal
05/1986
05/27/1986US4591454 Electrically heating with slag melt starting agent and slag
05/27/1986US4591383 Apparatus and method of filtering molten metal using honeycomb structure of sintered alumina as filter element
05/22/1986WO1986002949A1 Method for the treatment of metals and alloys for the refining thereof
05/20/1986US4589916 Ultra clean stainless steel for extremely fine wire
05/20/1986US4589915 Removing slag
05/20/1986US4589637 Apparatus for melting scrap metal and ingestion of solids in molten metal
05/20/1986CA1204596A1 Refining agent of molten metal and methods for producing the same
05/13/1986US4588436 Method of recovering metals from liquid slag
05/10/1986CN85109347A Method and apparatus for the reducing treatment of molten metals and/or slags thereof
05/10/1986CN85108571A Rotary device, apparatus and method for treating molten metal
05/06/1986US4587660 Direct-current metallurgical arc furnace and method of melting with same
04/1986
04/23/1986EP0178926A2 Multiple-use molten metal filters
04/23/1986EP0178310A1 Pneumatic charger for feeding pulverized and granular materials into metal melts.
04/22/1986US4584054 Solids refining process
04/22/1986US4584015 Process and system for the production of very pure alloys
04/15/1986US4583229 Metal melting system
04/08/1986US4581062 Process for the continuous purification of metals by fractional crystallization on a rotary drum
04/08/1986US4580768 Device for feeding metal into a molten metal bath
04/02/1986EP0176497A1 Electric melting furnace
04/02/1986EP0176296A1 Melting furnace
04/01/1986USH48 Method of making a ceramic article having open porous interior
04/01/1986CA1202599A1 Upgrading titanium, zirconium and hafnium powders by plasma processing
04/01/1986CA1202490A1 Alloy remelting process
04/01/1986CA1202472A1 Method of producing tungsten oxide
03/1986
03/25/1986CA1202186A1 Method of refining molten metal with stirring by repeated operation of suction and discharge
03/11/1986US4575393 Metallurgy
03/11/1986CA1201591A1 Gas-transmitting wall element for a metallurgical vessel, a metallurgical vessel having such a wall element, and a method of producing steel
02/1986
02/25/1986US4572818 Process for purifying metal compositions
02/25/1986US4572737 Agents for the removal of impurities from a molten metal and a process for producing same
02/25/1986US4572486 Molten metal filtering vessel with internal filter
02/25/1986US4572485 Apparatus for melting a melting stock composed of scrap metal and/or coarse scrap material
02/19/1986EP0171704A1 Method for eluting a metal adsorbed on a chelating agent
02/19/1986EP0171543A1 Method for manufacturing metallic semi-finished products
02/18/1986CA1200702A1 Method of recovering metals from liquid slag
02/12/1986EP0171220A1 Dispenser for synthetic slag forming material
02/12/1986EP0170900A1 Process for the removal of contaminating elements from pig- iron, steel, other metals and metal alloys
02/10/1986CN85103477A Equipment for vacuum refining of molten steel
02/05/1986EP0170600A1 Chloridizing ladle for aluminium alloys to remove magnesium
02/05/1986EP0170566A1 Method of heating the blast gas of a blast furnace with a plasma generator
02/05/1986EP0170407A1 Agents for the removal of impurities from a molten metal and a process for producing same
02/04/1986US4568385 Method of and apparatus for adding heat to molten metal, and also application of the method
02/04/1986CA1200095A1 Gas blowing nozzle, and production and usage thereof
01/1986
01/30/1986WO1986000695A1 Device for the injection of gases into molten metals and minerals
01/29/1986EP0169290A2 Device for use in the degassing of molten metal
01/29/1986CN85200408U Bullet emitter
01/21/1986US4565571 Method for producing low density porous metals or hollow metallic spheres
01/21/1986CA1199499A1 Refining of ferrochromium metal
01/15/1986EP0168251A1 Apparatus for immersing solids into fluids and moving fluids in a linear direction
01/15/1986EP0168250A2 Light gauge metal scrap melting system
01/14/1986US4564390 Decarburizing a metal or metal alloy melt
01/14/1986US4564175 Molten metal transfer crucible with external filter
01/08/1986EP0166868A2 Method of and installation for metallurgical after-treatment of premelted steel
12/1985
12/31/1985US4561886 Method of heating, melting and coal conversion and apparatus for the same
12/31/1985US4561884 Treating molten arsenide-antimonide matte with sulfur vapors and separation
12/31/1985CA1198595A1 Treating molten aluminum
12/24/1985CA1198289A1 Removal of fine particles from molten metal
12/24/1985CA1198288A1 Method and system for control of the electroslag remelting
12/18/1985EP0165025A2 Multi-element ceramic filter for molten metal
12/17/1985US4559237 Process for the deposition of metals on semiconductor powders
12/11/1985EP0164002A1 Method for manufacturing wear-resistant articles
12/11/1985EP0163876A1 Process for depositing metals on semiconducting powders
12/10/1985US4557757 Metal refining process
12/10/1985CA1197682A1 Apparatus for degassing molten metal
12/05/1985WO1985005449A1 Testing of liquid melts and probes for use in such testing
12/03/1985US4556467 Apparatus for ultrasonic processing of materials
12/03/1985US4556416 Process and apparatus for manufacturing fine powder
11/1985
11/27/1985EP0162679A1 Composition and process to create foaming slag cover for molten steel
11/26/1985US4555265 Method of treating steel with calcium, to obtain a steel well adapted to cold forming, with a low silicon content
11/05/1985CA1196196A1 Method of stirring molten metal refractory cylinder for the purpose
10/1985
10/30/1985EP0159971A1 A blast pipe
10/30/1985EP0159963A2 Ceramic filter with an open cells foam structure
10/30/1985EP0159842A2 Method of winning precious metals from geological brines
10/30/1985EP0159348A1 Molten metal filtration indicator
10/24/1985WO1985004675A1 Improvement to a device for the treatment, during the passage, of a liquid alloy or metal stream based on aluminium or magnesium
10/22/1985CA1195495A1 Apparatus for refining molten metal
10/16/1985EP0158563A1 Process for the non-polluting production of solid silicon from finely divided silicon
10/15/1985US4546811 Process for the treatment of a liquid mass
10/10/1985WO1985004416A1 Pneumatic charger for feeding pulverized and granular materials into metal melts
10/08/1985US4545798 Ablating liquefaction employing plasma
10/02/1985EP0156157A1 Additive for metallurgic liquids being effective to improve the characteristics of metal or metal alloy articles of manufacture
10/01/1985US4544019 Method and apparatus for manufacturing composite steel ingot
09/1985
09/25/1985EP0155701A2 Device for releasing and diffusing bubbles into liquid
09/17/1985CA1193447A1 Process for separating solid particulates from a melt
09/10/1985US4540433 Treatment of ferromanganese
09/10/1985CN85201505U Rapid aluminium melting furnace
09/10/1985CA1193106A1 Distillation process for separating silver and copper chlorides
09/10/1985CA1193096A1 Device for treating a flowing molten aluminum or magnesium based metal or alloy
09/03/1985US4539688 Spar type consumable electrodes for vacuum arc melting of zirconium or titanium alloys
08/1985
08/28/1985EP0152790A1 Method of and apparatus for adding heat to molten metal, and also application of the method
08/27/1985US4537627 Silicon carbide particles
08/27/1985CA1192378A1 Process for the removal of the slag portion from molten mixtures of slag and silicon
08/21/1985EP0151872A2 Vacuum treating steels
08/20/1985US4535975 Gas-transmitting wall element for a metallurgical vessel, a metallurgical vessel having such a wall element, and a method of producing steel
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