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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03/24/2005 | US20050064190 Composition of matter tailoring: system I |
03/23/2005 | EP1356130B1 Process and rotary device for adding particulate solid material and gas to molten metal bath |
03/23/2005 | CN1194115C Elliptical cerami evaporator |
03/22/2005 | US6868896 Method and apparatus for melting titanium using a combination of plasma torches and direct arc electrodes |
03/17/2005 | WO2005024075A2 Non-ferromagnetic amorphous steel alloys containing large-atom metals |
03/16/2005 | EP1514065A1 Electromagnetic induction apparatus and method of treatment of molten materials |
03/16/2005 | EP1129295B1 Shaft and post assemblies for molten metal pumping apparatus |
03/16/2005 | CN1596318A Materials processing method and apparatus |
03/16/2005 | CN1193107C Cover gas |
03/15/2005 | US6866814 Mercury recovery apparatus |
03/10/2005 | WO2005021809A1 Method and apparatus for producing metal |
03/10/2005 | WO2005021808A1 Method for the pyrometallurgical production of copper in a converter |
03/10/2005 | WO2005021807A2 Separtion system, method and apparatus |
03/10/2005 | CA2539011A1 Method for the pyrometallurgical production of copper in a converter |
03/10/2005 | CA2537659A1 Separation system, method and apparatus |
03/09/2005 | EP1512764A1 Molten metal pump and furnace for use therewith |
03/09/2005 | EP1301642B1 Method and device for reducing the oxygen content of a copper melt |
03/08/2005 | US6863709 Adding previously dissolved molten metal to viscosity enhancing furnace, agitating molten metal to uniformly maintain viscosity, conveying molten metal to electronic agitating type foaming furnace, injecting gas to form foam |
03/03/2005 | WO2005019485A1 Indexing separation system |
03/02/2005 | EP1334214B1 Method and device for producing ingots or strands of metal by melting electrodes in an electroconductive slag bath |
03/02/2005 | EP1292716B1 Method of processing zinc, cadmium and lead bearing furnace flue dust by heating in the presence of carbonaceous material |
03/02/2005 | EP1244824B1 Dense refractory material for use at high temperatures |
03/02/2005 | CN1587425A Magnesium alloy smelting method using difluoromethane as protective atmosphere |
03/02/2005 | CN1587424A Magnesium alloy smelting method using 1, 1-difluoroethane as protective atmosphere |
03/02/2005 | CN1191382C Rotating shaft/nozzle in copmosite strucure and its manufacture |
03/02/2005 | CN1191376C Directly amelting apparatus |
03/01/2005 | US6861030 Method of manufacturing high purity zirconium and hafnium |
02/24/2005 | WO2005017233A2 Insulated cold hearth for refinning metals having improved thermal efficiency |
02/24/2005 | US20050039578 Controlling crystals |
02/23/2005 | EP1508762A2 Refractory material for use at high temperatures |
02/23/2005 | CN1584074A Magnesium or magnesium alloy smelting protective method and apparatus thereof |
02/23/2005 | CN1583327A Grain refining agents for megnesium or its alloy and their preparation and use |
02/23/2005 | CN1190509C Purifying method for casting-smelting magnesium alloy and blowing apparatus |
02/22/2005 | US6858059 Electron beam melting method for metallic material |
02/17/2005 | US20050035502 Method and apparatus for the continuous production of foamed metals |
02/16/2005 | CN1580300A Copper alloy electroslag remelting process |
02/15/2005 | CA2315045C Injector for gas treatment of molten metals |
02/10/2005 | US20050029718 Filtration system for magnesium recycling and purification |
02/10/2005 | DE10331152A1 Verfahren und Vorrichtung zur schmelzmetallurgischen Herstellung von Magnetlegierungen auf Nd-Fe-B-Basis Method and apparatus for melt-metallurgical manufacture of magnetic alloys, Nd-Fe-B-base |
02/09/2005 | EP1504130A1 Device for the in-line treatment of liquid metal by means of gas and filtration |
02/09/2005 | EP1097610A4 Modular high power induction heating and melting system |
02/09/2005 | CN1575890A Method for propagating vibration into a conductive fluid and method for solidifying a melted metal using the same propagating method of vibration |
02/08/2005 | US6853672 Method for producing metal blocks or bars by melting off electrodes and device for carrying out this method |
02/08/2005 | US6852178 Applying a static magnetic field and a wave to the conductive fluid so as to satisfy a specific mathematical expression that relates fluidelectroconductivity to density to magnetic field strength |
02/03/2005 | WO2005010220A1 Highly pure hafnium material, target thin film comprising the same and method for producing highly pure hafnium |
02/03/2005 | DE202004016507U1 Unit cleaning interior of cylindrical electroslag alloy steel remelter, employs brushes for automatic cleaning of inner walls |
02/01/2005 | CA2157197C Process for the continuous refining of metal and a facility for carrying out said process |
01/27/2005 | US20050017417 Material submergence system |
01/27/2005 | US20050016635 Crucible for melting rare earth element alloy and rare earth element alloy |
01/26/2005 | EP1500890A1 Plasma reactor-separator |
01/26/2005 | CN1571854A Grain refining agent for cast aluminum products |
01/26/2005 | CN1571691A Rotor-stator apparatus and process for the formation of particles |
01/26/2005 | CN1570162A Magnesium and magnesium alloy composite protection fire-proof covering flux and its production method |
01/26/2005 | CN1186467C Mg alloy smelting furnace |
01/20/2005 | US20050012252 Cold hearth and skull for refining metals which seal together to prevent overflow of molten metal therebetween |
01/19/2005 | EP1497472A1 Injection of solids into liquids by means of a shrouded supersonic gas jet |
01/19/2005 | CN1566380A Refining process of high purity gallium for producing compound semiconductor |
01/13/2005 | WO2005003396A1 Method and device for the liquid metallurgical production of conductive alloys |
01/12/2005 | EP1496130A1 High purity tantalum for producing sputter targets |
01/12/2005 | EP1441983B1 Apparatus for continuous slag treatment of silicon |
01/12/2005 | EP1278897B1 Protection of molten magnesium with a cover gas using fluorocarbons |
01/11/2005 | US6840980 Method for eliminating bismuth from molten lead by adding calcium-magnesium alloys |
01/06/2005 | WO2005000603A2 Method of decorating an article and equipment for implementing said method |
01/06/2005 | WO2003034391A9 Method and system for adjusting the voltage of a precharge circuit |
01/06/2005 | WO2003034385A9 System and method for illumination timing compensation in response to row resistance |
01/06/2005 | CA2530651A1 Method of decorating an article and equipment for implementing said method |
01/05/2005 | EP1493830A1 Smelt reduction method for processing slags and dusts from stainless steelmaking |
01/05/2005 | EP1401553A4 Burping filter |
01/05/2005 | EP1392873A4 Method of producing stainless steels having improved corrosion resistance |
01/05/2005 | CN1561402A Method for the purification of an aluminium alloy |
01/05/2005 | CN1560290A Rotating spray nozzle of dehydrogen for aluminium melt |
01/04/2005 | US6838045 Apparatus for metal purification |
01/04/2005 | US6837945 Steel cold work tool, its use and manufacturing |
12/30/2004 | US20040262823 Direct smelting plant |
12/30/2004 | US20040261578 Providing a plant or a plant seed;providing a fungal or bacterial organism, combining the organism with the plant or the plant seed under conditions effective for the organism to colonize;introducing the plant-organism system to the polluted environmental area, thereby remediating the environmental area |
12/30/2004 | US20040261576 Method for grain refinement of magnesium alloy castings |
12/30/2004 | US20040261572 Subjecting the aluminium alloy to a fractional crystallisation; separating at least the aluminium alloy into a product stream and a downgrade stream; separation of intermetallics wherein an additive is added to the downgrade stream to form a mixture containing the intermetallics ; feeding recycle stream |
12/29/2004 | WO2004113576A2 Nozzle device and associated metallurgical melting pot |
12/29/2004 | WO2004063406A3 Method for producing metal foam bodies |
12/29/2004 | CN1182077C Process for purifying and coating on surface of filter by molten aluminium |
12/28/2004 | US6834707 Method and apparatus for the continuous production of cast or remelted billets using an electroslag method |
12/23/2004 | WO2004111281A2 Compact micro-porous media device degassing molten metal |
12/23/2004 | US20040258591 Method and apparatus for separating metal values |
12/23/2004 | US20040258588 Waste forced out through overflow; high purity |
12/22/2004 | EP1488016A1 Method and apparatus for separating metal values |
12/22/2004 | CN1556867A Method for the production of blister copper |
12/22/2004 | CN1556233A Molten copper filtering deoxygen device |
12/22/2004 | CN1555944A Copper fused mass filtering deoxygen technology |
12/16/2004 | US20040250741 Plasma reactor-separator |
12/16/2004 | US20040250650 Composition of matter tailoring: system I |
12/15/2004 | EP1136778B1 Melting/retaining furnace for aluminum ingot |
12/14/2004 | US6831939 Dual use of an induction furnace to produce hot metal or pig iron while processing iron and volatile metal containing materials |
12/14/2004 | US6830723 Apparatus for treating molten metal having a sealed treatment zone |
12/14/2004 | CA2090575C Process for recovery of free aluminum from aluminum dross or aluminum scrap using plasma energy at high enthalpy |
12/09/2004 | US20040245685 Filter for molten aluminum alloy or molten aluminum |
12/09/2004 | US20040244534 From copper sulfide concentrates; oxidation in smelting chemical reactors |
12/08/2004 | EP1483431A1 Minimising carbon transfer in an electrolytic cell |
12/08/2004 | CN2661700Y Vacuum rectifying apparatus for extracting high purity metal |
12/08/2004 | CN1179605C High efficiency induction melting system and method |
12/07/2004 | US6828850 Method and system for charge pump active gate drive |