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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04/25/2001 | EP1094123A1 Electrode weighing stub |
04/25/2001 | EP1094122A1 Process for melting of heavy metal bearing residues |
04/25/2001 | EP0642594B1 Method and apparatus for separating and removing liquid particles from molten metal |
04/25/2001 | CN1292831A Blasting lance with gas/liquid mixing chamber and method for expansion cooling thereof |
04/25/2001 | CN1292427A Aluminium alloy melt hydrogen-removing rotating pulse spraying equipment |
04/25/2001 | CN1292426A Aluminium alloy melt hydrogen-removing rotating pulse spraying method |
04/24/2001 | US6221124 Fluidized bed treatment of EAF dust |
04/19/2001 | WO2001027338A1 Method and device for enclosing an electric arc |
04/19/2001 | CA2387468A1 Method and device for enclosing an electric arc |
04/18/2001 | EP1092785A1 Coherent jet lancing system for gas and powder delivery |
04/18/2001 | CN1292036A Process for desulphurization of blister copper |
04/18/2001 | CN1291528A Transmission system of gas and powder |
04/17/2001 | US6219372 Guide tube structure for flux concentration |
04/17/2001 | US6217631 Increasing shear forces in the body of molten metal and reducing vortex formation |
04/12/2001 | DE19947343A1 Melting zinc-containing materials containing heavy metals comprises reductively moving the burner and/or the liquid slag so the zinc is converted into the gas phase |
04/11/2001 | EP1091008A1 Apparatus for generating compression waves in conductive liquid |
04/11/2001 | EP1090156A1 Treatment of an aluminium alloy melt |
04/11/2001 | EP1090153A1 Tantalum sputtering target and method of manufacture |
04/05/2001 | WO2001023623A1 Degassing of molten metal |
04/04/2001 | EP1088111A1 Continous metal melting process and apparatus |
04/03/2001 | US6210634 Highly purified titanium material, method for preparation of it and sputtering target using it |
04/03/2001 | US6210628 Melt delivery system |
03/28/2001 | EP1086257A1 Method and apparatus for the treatment of a melt |
03/28/2001 | EP1086255A1 Method for continuous separation of impurities and alloyings from liquid metal baths and device for implementing said method |
03/22/2001 | DE19948879C1 Gas bubbles size control system for electrically conducting liquids subjecting liquid in direct environment of gas inlet device to electromagnetic force parallel to outflowing direction |
03/21/2001 | EP1021574A4 Apparatus and method for stirring molten metal using electromagnetic field |
03/21/2001 | CN1288067A Rare earth alloy additives contg. Al, Ba, Ca and Mg for iron based Ni based alloy |
03/15/2001 | WO2001018271A1 Purification hearth |
03/15/2001 | CA2382515A1 Purification hearth |
03/14/2001 | EP0680521B1 Ferrous metal alloys, in particular for casting rolling mill rolls |
03/14/2001 | CN1287575A High purity gallium for preparation of compound semiconductor, and method and apparatus for purifying the same |
03/13/2001 | US6199836 Monolithic ceramic gas diffuser for injecting gas into a molten metal bath |
03/08/2001 | WO2001016392A2 Method for producing massive-amorphous layers on massive metallic shaped bodies |
03/08/2001 | WO2001015509A2 Method for refining superalloys by electroslag remelting, device and flux therefor |
03/07/2001 | EP1081240A1 Stirrer equipment for the continuous treatment of liquid metals |
03/07/2001 | EP1080242A1 Tantalum-silicon alloys and products containing the same and processes of making the same |
03/07/2001 | EP0907756B1 Processing of electroslag refined metal |
03/06/2001 | US6197089 Reacting molten magnesium metal with magnesium hydride |
03/01/2001 | WO2001014253A1 Flowable alkaline fluorides and alkaline earths fluorides |
02/28/2001 | EP1078891A2 Parallel arrangement of a vacuum degassing apparatus for molten glass |
02/27/2001 | US6193469 High toughness heat-resistant steel, turbine rotor and method of producing the same |
02/22/2001 | WO2001012867A1 Apparatus and method of producing tantalum by continuous process |
02/22/2001 | WO2001012364A1 Low oxygen refractory metal powder for powder metallurgy |
02/22/2001 | DE19939353A1 Fluoride mixtures, used in production of highly pure metal, in silver solder or as catalyst in organic reactions or for fluorinating organic compounds, contain alkali(ne earth) fluoride and small amount of silica |
02/22/2001 | CA2346957A1 Low oxygen refractory metal powder for powder metallurgy |
02/21/2001 | EP1077266A2 Gas blowing plug and manufacturing method therefor |
02/14/2001 | CN2419212Y Electroslag remelting crystalizer |
02/08/2001 | WO2001008834A1 Purge plug |
02/06/2001 | US6183706 Autoclave having an agitator with an aerating impeller for high oxygen transfer rate to metal-containing slurries and method of use |
01/25/2001 | WO2001006023A1 Method and system of protecting easily oxidized metals melts like molten magnesium by 'in situ' generation of boron trifluoride gas |
01/24/2001 | EP0946769B1 Dross press with rocking press head |
01/18/2001 | WO2001004367A1 Production method for porous metal body |
01/17/2001 | EP1027465A4 Method and apparatus for removing liquid salts from liquid metal |
01/17/2001 | CN1280203A Rear earth flux for aluminium and aluminium alloy |
01/17/2001 | CN1060696C Process for hollow stainless-steel pipe smelting and rolling |
01/09/2001 | US6171564 Process for extraction of metal from an ore or concentrate containing nickel and/or cobalt |
01/09/2001 | US6171544 Multiple coherent jet lance |
01/09/2001 | US6171362 Method for refining molten aluminum alloy and flux for refining molten aluminum alloy |
01/04/2001 | WO2001000886A1 Method for optimising the operating conditions of a smothered arc furnace |
01/02/2001 | US6168307 Rotor for the treatment of liquid |
01/02/2001 | CA2161053C Process of making metal castings |
12/28/2000 | WO2000078482A1 Metallurgical treatment apparatus |
12/27/2000 | EP1062372A2 Process for the desulphurization of blister copper |
12/27/2000 | EP1062370A1 Blasting lance with a gas/liquid mixing chamber and a method for the expansion cooling thereof |
12/20/2000 | CN1059717C Solid electrolyte electrolysis deoxidation apparatus |
12/19/2000 | US6162388 Metallurgical reactor for the treatment under reduced pressure of a liquid metal |
12/19/2000 | US6162387 Vacuum refining furnace |
12/19/2000 | US6162279 For aluminum; protective coating on shaft |
12/14/2000 | WO2000075386A1 Method and device for the continuous production of electroslag-casted or -remelted billets |
12/14/2000 | DE10023098A1 Verfahren und Vorrichtung zur kontinuierlichen Herstellung von gegossenen oder umgeschmolzenen Strängen nach einem Elektroschlacke-Verfahren Method and apparatus for continuous production of cast or remelted strands according to one electro-slag process |
12/13/2000 | CN1059364C Pouring protective slag for electric slag centrifugal casting |
12/07/2000 | WO2000073240A1 Silicon nitride materials and components made therefrom for processing molten light metal masses |
12/07/2000 | DE19924896A1 Siliciumnitrid-Werkstoffe und daraus hergestellte Bauteile für die Verarbeitung von Leichtmetallschmelzen Silicon nitride materials and devices made therefrom for the processing of light metal melts |
12/06/2000 | CN1276020A Method for dissolution of nitrogen-rich inclsions in titanium and titanium alloy |
12/06/2000 | CN1275628A Aluminium alloy covering slag-cleaning agent |
12/05/2000 | US6156095 Immersing cold body in molten aluminum; crystallization on exterior surface by rotation and centrifugal acceleration; bubbling gas |
12/05/2000 | US6156092 Immersing cold body in molten aluminum; crystallization on exterior surface by rotation and centrifugal acceleration; bubbling gas |
11/28/2000 | CA2040316C Process for recovering valuable metals from a dust containing zinc |
11/23/2000 | WO2000070103A1 Method and equipment for smelting non-ferrous metal sulphides in a suspension smelting furnace in order to produce matte of a high non-ferrous metal content and disposable slag |
11/22/2000 | CN1274390A Appts. and method for secondary refinemnt of metals |
11/16/2000 | WO2000069221A1 Modular high power induction heating and melting system |
11/16/2000 | WO2000068440A1 Method and device for induction-heating and melting metal oxides-containing powder and granular material |
11/14/2000 | US6148019 Modular high power induction heating and melting system |
11/14/2000 | US6146443 Pre-treated carbon based composite material for molten metal |
11/14/2000 | US6146438 Ball formation method |
11/14/2000 | US6146437 Metal containing compound reduction and melting process |
11/09/2000 | WO2000066801A1 Steel cold work tool, its use and manufacturing |
11/09/2000 | DE19921161A1 Elektroschlacke-Umschmelzanlage mit einer Kokille und einer Haube Electroslag remelting plant with a mold and a hood |
11/09/2000 | CA2369298A1 Steel cold work tool, its use and manufacturing |
11/07/2000 | US6144690 Melting method using cold crucible induction melting apparatus |
11/07/2000 | US6143055 Improved shaft suitable for use in the treatment of molten aluminum including pumping or fluxing employing an impeller, the shaft comprised of a carbon or graphite having an exterior surface covered by refractory layer |
11/07/2000 | CA2176136C Compact molten metal processing ladle |
11/02/2000 | WO2000065110A1 Removal of impurities from molten masses of metals or alloys using low melting point aluminum trichloride containing salt mixtures |
11/02/2000 | WO2000065109A1 Improved method and device for degasing and separation of inclusions in a liquid metal bath by injection of gas bubbles |
11/02/2000 | WO2000064614A1 Cover gases |
11/02/2000 | EP1049190A1 Method and system for recovering valuable metal from waste storage battery |
11/02/2000 | DE19918766A1 Verfahren zur Entfernung von Verunreinigungen aus Schmelzen von Metallen oder Legierungen A process for removing impurities from melts of metals or alloys |
11/02/2000 | CA2372065A1 Improved method and device for degasing and separation of inclusions in a liquid metal bath by injection of gas bubbles |
10/31/2000 | US6139310 System for producing a single coherent jet |
10/26/2000 | WO2000063630A1 Protection coating of wear-exposed components used for refining molten metal |