Patents
Patents for C22B 9 - General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals (7,765)
04/2001
04/25/2001EP1094123A1 Electrode weighing stub
04/25/2001EP1094122A1 Process for melting of heavy metal bearing residues
04/25/2001EP0642594B1 Method and apparatus for separating and removing liquid particles from molten metal
04/25/2001CN1292831A Blasting lance with gas/liquid mixing chamber and method for expansion cooling thereof
04/25/2001CN1292427A Aluminium alloy melt hydrogen-removing rotating pulse spraying equipment
04/25/2001CN1292426A Aluminium alloy melt hydrogen-removing rotating pulse spraying method
04/24/2001US6221124 Fluidized bed treatment of EAF dust
04/19/2001WO2001027338A1 Method and device for enclosing an electric arc
04/19/2001CA2387468A1 Method and device for enclosing an electric arc
04/18/2001EP1092785A1 Coherent jet lancing system for gas and powder delivery
04/18/2001CN1292036A Process for desulphurization of blister copper
04/18/2001CN1291528A Transmission system of gas and powder
04/17/2001US6219372 Guide tube structure for flux concentration
04/17/2001US6217631 Increasing shear forces in the body of molten metal and reducing vortex formation
04/12/2001DE19947343A1 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
04/11/2001EP1091008A1 Apparatus for generating compression waves in conductive liquid
04/11/2001EP1090156A1 Treatment of an aluminium alloy melt
04/11/2001EP1090153A1 Tantalum sputtering target and method of manufacture
04/05/2001WO2001023623A1 Degassing of molten metal
04/04/2001EP1088111A1 Continous metal melting process and apparatus
04/03/2001US6210634 Highly purified titanium material, method for preparation of it and sputtering target using it
04/03/2001US6210628 Melt delivery system
03/2001
03/28/2001EP1086257A1 Method and apparatus for the treatment of a melt
03/28/2001EP1086255A1 Method for continuous separation of impurities and alloyings from liquid metal baths and device for implementing said method
03/22/2001DE19948879C1 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
03/21/2001EP1021574A4 Apparatus and method for stirring molten metal using electromagnetic field
03/21/2001CN1288067A Rare earth alloy additives contg. Al, Ba, Ca and Mg for iron based Ni based alloy
03/15/2001WO2001018271A1 Purification hearth
03/15/2001CA2382515A1 Purification hearth
03/14/2001EP0680521B1 Ferrous metal alloys, in particular for casting rolling mill rolls
03/14/2001CN1287575A High purity gallium for preparation of compound semiconductor, and method and apparatus for purifying the same
03/13/2001US6199836 Monolithic ceramic gas diffuser for injecting gas into a molten metal bath
03/08/2001WO2001016392A2 Method for producing massive-amorphous layers on massive metallic shaped bodies
03/08/2001WO2001015509A2 Method for refining superalloys by electroslag remelting, device and flux therefor
03/07/2001EP1081240A1 Stirrer equipment for the continuous treatment of liquid metals
03/07/2001EP1080242A1 Tantalum-silicon alloys and products containing the same and processes of making the same
03/07/2001EP0907756B1 Processing of electroslag refined metal
03/06/2001US6197089 Reacting molten magnesium metal with magnesium hydride
03/01/2001WO2001014253A1 Flowable alkaline fluorides and alkaline earths fluorides
02/2001
02/28/2001EP1078891A2 Parallel arrangement of a vacuum degassing apparatus for molten glass
02/27/2001US6193469 High toughness heat-resistant steel, turbine rotor and method of producing the same
02/22/2001WO2001012867A1 Apparatus and method of producing tantalum by continuous process
02/22/2001WO2001012364A1 Low oxygen refractory metal powder for powder metallurgy
02/22/2001DE19939353A1 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
02/22/2001CA2346957A1 Low oxygen refractory metal powder for powder metallurgy
02/21/2001EP1077266A2 Gas blowing plug and manufacturing method therefor
02/14/2001CN2419212Y Electroslag remelting crystalizer
02/08/2001WO2001008834A1 Purge plug
02/06/2001US6183706 Autoclave having an agitator with an aerating impeller for high oxygen transfer rate to metal-containing slurries and method of use
01/2001
01/25/2001WO2001006023A1 Method and system of protecting easily oxidized metals melts like molten magnesium by 'in situ' generation of boron trifluoride gas
01/24/2001EP0946769B1 Dross press with rocking press head
01/18/2001WO2001004367A1 Production method for porous metal body
01/17/2001EP1027465A4 Method and apparatus for removing liquid salts from liquid metal
01/17/2001CN1280203A Rear earth flux for aluminium and aluminium alloy
01/17/2001CN1060696C Process for hollow stainless-steel pipe smelting and rolling
01/09/2001US6171564 Process for extraction of metal from an ore or concentrate containing nickel and/or cobalt
01/09/2001US6171544 Multiple coherent jet lance
01/09/2001US6171362 Method for refining molten aluminum alloy and flux for refining molten aluminum alloy
01/04/2001WO2001000886A1 Method for optimising the operating conditions of a smothered arc furnace
01/02/2001US6168307 Rotor for the treatment of liquid
01/02/2001CA2161053C Process of making metal castings
12/2000
12/28/2000WO2000078482A1 Metallurgical treatment apparatus
12/27/2000EP1062372A2 Process for the desulphurization of blister copper
12/27/2000EP1062370A1 Blasting lance with a gas/liquid mixing chamber and a method for the expansion cooling thereof
12/20/2000CN1059717C Solid electrolyte electrolysis deoxidation apparatus
12/19/2000US6162388 Metallurgical reactor for the treatment under reduced pressure of a liquid metal
12/19/2000US6162387 Vacuum refining furnace
12/19/2000US6162279 For aluminum; protective coating on shaft
12/14/2000WO2000075386A1 Method and device for the continuous production of electroslag-casted or -remelted billets
12/14/2000DE10023098A1 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
12/13/2000CN1059364C Pouring protective slag for electric slag centrifugal casting
12/07/2000WO2000073240A1 Silicon nitride materials and components made therefrom for processing molten light metal masses
12/07/2000DE19924896A1 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
12/06/2000CN1276020A Method for dissolution of nitrogen-rich inclsions in titanium and titanium alloy
12/06/2000CN1275628A Aluminium alloy covering slag-cleaning agent
12/05/2000US6156095 Immersing cold body in molten aluminum; crystallization on exterior surface by rotation and centrifugal acceleration; bubbling gas
12/05/2000US6156092 Immersing cold body in molten aluminum; crystallization on exterior surface by rotation and centrifugal acceleration; bubbling gas
11/2000
11/28/2000CA2040316C Process for recovering valuable metals from a dust containing zinc
11/23/2000WO2000070103A1 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
11/22/2000CN1274390A Appts. and method for secondary refinemnt of metals
11/16/2000WO2000069221A1 Modular high power induction heating and melting system
11/16/2000WO2000068440A1 Method and device for induction-heating and melting metal oxides-containing powder and granular material
11/14/2000US6148019 Modular high power induction heating and melting system
11/14/2000US6146443 Pre-treated carbon based composite material for molten metal
11/14/2000US6146438 Ball formation method
11/14/2000US6146437 Metal containing compound reduction and melting process
11/09/2000WO2000066801A1 Steel cold work tool, its use and manufacturing
11/09/2000DE19921161A1 Elektroschlacke-Umschmelzanlage mit einer Kokille und einer Haube Electroslag remelting plant with a mold and a hood
11/09/2000CA2369298A1 Steel cold work tool, its use and manufacturing
11/07/2000US6144690 Melting method using cold crucible induction melting apparatus
11/07/2000US6143055 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
11/07/2000CA2176136C Compact molten metal processing ladle
11/02/2000WO2000065110A1 Removal of impurities from molten masses of metals or alloys using low melting point aluminum trichloride containing salt mixtures
11/02/2000WO2000065109A1 Improved method and device for degasing and separation of inclusions in a liquid metal bath by injection of gas bubbles
11/02/2000WO2000064614A1 Cover gases
11/02/2000EP1049190A1 Method and system for recovering valuable metal from waste storage battery
11/02/2000DE19918766A1 Verfahren zur Entfernung von Verunreinigungen aus Schmelzen von Metallen oder Legierungen A process for removing impurities from melts of metals or alloys
11/02/2000CA2372065A1 Improved method and device for degasing and separation of inclusions in a liquid metal bath by injection of gas bubbles
10/2000
10/31/2000US6139310 System for producing a single coherent jet
10/26/2000WO2000063630A1 Protection coating of wear-exposed components used for refining molten metal
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