| 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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| 08/15/2007 | EP1090153B1 Method of producing high purity tantalum for sputtering targets |
| 08/15/2007 | CN101018877A Method for purifying metal |
| 08/15/2007 | CN101016590A Method of preparing lithium from spodumene concentrate |
| 08/09/2007 | WO2007088937A1 Metal filtering apparatus |
| 08/09/2007 | WO2007068025A3 Method for reprocessing metallurgical dust or grinding dust, and apparatus for carrying out said method |
| 08/09/2007 | US20070181438 electrochemically reducing titania and sintering to form a morphology of reduced titanium; agitating the electrolyte slurry using electrolytic cells; supplying pellets, powders of metal oxide and CaCL2-based electrolyte; agglomerating the particles |
| 08/09/2007 | US20070181435 Method for producing ti or ti alloy through reduction by ca (as amended) |
| 08/09/2007 | US20070180955 Recovery of steel from contaminated scrap |
| 08/09/2007 | US20070180949 Method for removing boron from silicon |
| 08/08/2007 | CN101012516A Heating pipe built-in magnesium reducing furnace |
| 08/08/2007 | CN101011712A Manufacturing process for rheologic extrusion molding of sacrificial magnesium anode and device thereof |
| 08/07/2007 | US7252793 Composition of matter tailoring: system I |
| 08/01/2007 | CN1329536C Electromagnetic cleaning means for hot galvanizing liquid |
| 08/01/2007 | CN101008041A Welding-free high temperature-resistant coating oxygen blowpipe |
| 07/26/2007 | US20070171954 Method for processing aluminium in a rotary or a reverberating furnace |
| 07/26/2007 | DE102006018931B3 Feed system for gas flushing of metallurgical vessels comprises gas pipe enclosed in larger refractory pipe which also encloses cooling pipe with perforations, through which cool air flows |
| 07/25/2007 | CN2926250Y Apparatus for preventing melt from leaking out of air-permeating refractory material |
| 07/25/2007 | CN101006204A Electrochemical reduction of metal oxides |
| 07/25/2007 | CN101003859A Plate blank electroslag furnace |
| 07/25/2007 | CN101003117A A sort of Fe-Ga magnetostriction alloy wire and preparation method |
| 07/25/2007 | CN101003077A Magnetic filtration screen used for non-ferrous metals casting, and its making method |
| 07/25/2007 | CN101003030A Apparatus for separating metals |
| 07/19/2007 | WO2006113847A3 Method for adding boron to metal alloys |
| 07/19/2007 | WO2005118891A8 Salt composition to be used with molten magnesium |
| 07/19/2007 | US20070163387 Method and apparatus for preheating and feeding material |
| 07/19/2007 | US20070163386 Pyrochemical reprocessing method for spent nuclear fuel |
| 07/18/2007 | EP1483431B1 Minimising carbon transfer in an electrolytic cell |
| 07/18/2007 | CN2923736Y Coiling type sodium-potassium removal device |
| 07/18/2007 | CN2923735Y Nitrogen powder-spraying finely smelting apparatus of aluminium alloy smelting furnace |
| 07/18/2007 | CN2923734Y Top-blast immersion smelting furnace jet gun mouth sealing device |
| 07/18/2007 | CN2923733Y Ceramic zinc-sludge filtering device |
| 07/18/2007 | CN100999400A Synthotic fluospar |
| 07/11/2007 | EP1532283B1 Apparatus and method for treating containerized feed materials in a liquid reactant metal |
| 07/11/2007 | CN1997762A Method for the purification of a molten metal |
| 07/11/2007 | CN1325663C 净化剂 Scavenger |
| 07/05/2007 | WO2007073823A1 Casting installation, in particular for aluminium or aluminium alloys, and method for operating the casting installation |
| 07/05/2007 | US20070151695 Refining and Casting Apparatus and Method |
| 07/05/2007 | DE202006002897U1 Eingusssieb Eingusssieb |
| 07/04/2007 | EP1802412A1 Method for the production of valve metal powders |
| 07/04/2007 | CN1324929C Refining and casting apparatus and method |
| 07/03/2007 | US7238297 Composition of matter tailoring: system I |
| 06/28/2007 | WO2007072898A1 Metal filtration equipment and filter cassette |
| 06/28/2007 | WO2007021207A9 Snorkels for vacuum degassing of steel |
| 06/27/2007 | CN1986854A As-eliminating antimony refining process with NaoH |
| 06/20/2007 | EP1670960B1 Process and apparatus for recovery of non-ferrous metals from zinc residues |
| 06/20/2007 | CN1322154C Purification equipment for liquid aluminium alloy |
| 06/20/2007 | CN1322153C Energy-saving continuous aluminum alloy melting-refining furnace |
| 06/19/2007 | US7232544 Apparatus for continuous slag treatment of silicon |
| 06/19/2007 | CA2257774C Melting of reactive metallic materials |
| 06/07/2007 | WO2006119234A3 Method for producing foamed aluminum using carbonates |
| 06/06/2007 | EP1793007A1 Method for producing unidirectionally solidified hydrogen storage alloy |
| 06/06/2007 | EP1791984A1 System of gas and/or gas and powders injection in liquid metals through rotary refractory lance |
| 06/06/2007 | CN1974805A Metal magnesium reducing furnace with internally heating radiation tube |
| 06/06/2007 | CN1320139C Electromagnetism method in multiple stages for refining molten metal |
| 05/31/2007 | WO2005118891A3 Salt composition to be used with molten magnesium |
| 05/30/2007 | EP1789609A1 Electrochemical reduction of metal oxides |
| 05/30/2007 | CN1318801C Secondary burning method and device in top blow sinking smelting process |
| 05/24/2007 | US20070113706 Method of handling liquid non-ferrous metals with refractory material |
| 05/23/2007 | EP1786938A2 Salt composition to be used with molten magnesium |
| 05/23/2007 | CN1969596A A novel plasmatorch and its application in methods for conversion of matter |
| 05/23/2007 | CN1966744A Energy-saving and environmental-protection refining furnace |
| 05/23/2007 | CN1966743A Method for reclaiming heavy metal in fly ash or secondary fly ash |
| 05/23/2007 | CN1317405C High vacuum in-situ two-step refining process for high purity material |
| 05/18/2007 | WO2007054957A1 An improved lance for ld steelmaking |
| 05/18/2007 | WO2007053919A1 The combined leaching process |
| 05/18/2007 | CA2629167A1 A combined leaching process for extracting nickel and cobalt from a nickel/cobalt-containing ore |
| 05/16/2007 | EP1784515A1 Process and equipment for the treatment of loads or residues of non-ferrous metals and their allows |
| 05/16/2007 | CN2900550Y Atomizer for removing hydrogen from melting aluminum |
| 05/16/2007 | CN1315596C Gas flushing device for metallurgical melting pots |
| 05/09/2007 | CN2898052Y Charge-transferring metal purifier under static magnetic field |
| 05/09/2007 | CN1958182A Method for producing continuous casting, and tandem rolling copper rod from all of copper scrap |
| 05/08/2007 | CA2321651C Blasting lance with a gas/liquid mixing chamber and a method for the expansion cooling thereof |
| 05/03/2007 | CA2626580A1 In-line salt refining of molten aluminium alloys |
| 05/02/2007 | CN1957099A Rotary drum-type kiln comprising fireproof stirring bodies for remelting aluminium |
| 05/02/2007 | CN1955325A Impurity removing refining process of high pure bismuth |
| 04/25/2007 | EP1777303A1 Method for purifying metal |
| 04/25/2007 | EP1514065B1 Electromagnetic induction apparatus and method of treatment of molten materials |
| 04/25/2007 | EP1414604B1 Centrifugal casting of nickel base superalloys with inproved surface quality, structural integrity and mechanical properties in isotropic graphite moduls under vacuum |
| 04/18/2007 | CN2889442Y Filtering device for alloy solution |
| 04/18/2007 | CN1311090C Bessemer matte production method using nickel sulfide materials |
| 04/17/2007 | US7204891 Remelting of rare earth magnet scrap and/or sludge, magnet-forming alloy, and sintered rare earth magnet |
| 04/11/2007 | EP1771265A1 Gas washing device |
| 04/11/2007 | EP1656462B1 Compact micro-porous media device for degassing molten metal |
| 04/11/2007 | CN1309850C Hydrogenation furnace device for refining hihg purity metal |
| 04/11/2007 | CN1309660C Method for purifying metal salt, method of deoxidating titanium material and producing method for same |
| 04/10/2007 | US7201868 Direct smelting plant |
| 04/05/2007 | WO2007036094A1 A high vacuum in-situ refining method for high-purity materials and a apparatus thereof |
| 04/05/2007 | DE10310699B4 Verfahren zur Feinstraffination von Gold Method for Feinstraffination of gold |
| 04/04/2007 | CN1308470C Poisonless low cost refining method for noble metals |
| 03/28/2007 | CN2883397Y Oxygen supplying unit of oxygen-enriched smelting tech of lead blast furnace |
| 03/22/2007 | DE202007001448U1 Vorrichtung zur kontinuierlichen Behandlung einer Metallschmelze Apparatus for the continuous treatment of a molten metal |
| 03/21/2007 | CN2880850Y Vacuum furnace of extracting aluminium directly from aluminium ore |
| 03/20/2007 | CA2251099C Recovery of metal from dross |
| 03/15/2007 | WO2007029416A1 Continuous melting crucible furnace |
| 03/15/2007 | WO2007028556A1 Filter device for molten metal filtration and method for producing such filters |
| 03/13/2007 | US7189940 Plasma-assisted melting |
| 03/08/2007 | WO2007027466A2 Production of fine grain micro-alloyed niobium sheet via ingot metallurgy |
| 03/08/2007 | CA2619813A1 Production of fine grain micro-alloyed niobium sheet via ingot metallurgy |
| 02/28/2007 | CN2873795Y Continuous electric slag furnace |
| 02/28/2007 | CN1302133C High-vacuum in-situ refining apparatus for extracting high-purity material |