| 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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| 04/14/2004 | CN2611389Y Refined aluminum prodn, plant by segregation process |
| 04/14/2004 | CN2611388Y High pureness vacuum extraction purifier |
| 04/14/2004 | CN1488768A Efficient aluminium melt spray dehydrogenating method |
| 04/13/2004 | US6719858 Large diameter ingots of nickel base alloys |
| 04/13/2004 | US6719144 Method of separating oxide from dross, device for separating oxide from dross, and jet solder tank |
| 04/08/2004 | WO2004029332A2 Purification of electrochemically deoxidised refractory metal particles by heat processing |
| 04/08/2004 | WO2004029308A1 Method for osmium distillation into gas phase from sulphur-acid sludge of copper production |
| 04/08/2004 | WO2004029307A1 Rotor, device and method for introducing fluids into a molten bath |
| 04/08/2004 | WO2004028655A2 Filter cake treatment method |
| 04/08/2004 | US20040067155 Consumable electrodes; cold molding into cylindrical briquets; sealing capsules; pressurization; deformation |
| 04/08/2004 | US20040065428 Method for propagating vibration into a conductive fluid and method for solidifying a melted metal using the same propagating method of vibration |
| 04/08/2004 | US20040065172 Molten aluminum alloy processing method and flux for molten aluminum alloy processing |
| 04/08/2004 | DE10246752B3 Process for treating a molten aluminum alloy comprises melting used metal containing aluminum or aluminum alloy to form a molten metal, and removing the slag produced by purifying the molten metal using a fluxing agent |
| 04/07/2004 | CN1487103A Continuous metal bar zone refining process |
| 04/07/2004 | CN1486774A Filtering ceramic net for high temperature precise casting |
| 04/07/2004 | CN1144883C Method for transmitting powder and gas to liquid |
| 04/06/2004 | US6717026 Controlling fluid flow of melt |
| 04/01/2004 | WO2003034391A3 Method and system for adjusting the voltage of a precharge circuit |
| 04/01/2004 | US20040060388 Method of producing hydorgen storage alloy |
| 03/31/2004 | EP1401553A1 Burping filter |
| 03/31/2004 | EP1228252B1 Method and device for enclosing an electric arc |
| 03/30/2004 | US6712875 Including main hearth having melting cavity with two opposed overflows, adjustable feed chute positioned to provide metal chips to hearth, two molds aligned and in fluid communication with overflows, overhead heat source for selective heating |
| 03/25/2004 | US20040056394 Method and apparatus for optimized mixing in a common hearth in plasma furnace |
| 03/25/2004 | US20040055733 Method and apparatus for melting titanium using a combination of plasma torches and direct arc electrodes |
| 03/18/2004 | US20040050523 Process for transforming a metal alloy into a partially-solid/partially-liquid shaped body |
| 03/17/2004 | EP1214458B1 Method for producing massive-amorphous layers on massive metallic shaped bodies |
| 03/17/2004 | CN1483299A Refining and casting apparatus and method |
| 03/17/2004 | CN1142301C Flux for removing iron from Mg alloy and its preparing process |
| 03/17/2004 | CN1142300C Dearsenicating method during smelting lead-antimony alloy |
| 03/11/2004 | WO2004020679A1 Device for injecting a treatment gas into a molten metal |
| 03/11/2004 | US20040046293 Method for oxy-fuel combustion |
| 03/10/2004 | CN1141407C Special degasifier for cleaning aluminium alloy and its application method |
| 03/04/2004 | US20040040688 Method and device for producing ingots or strands of metal by melting electrodes in an electroconductive slag bath |
| 03/04/2004 | DE10308982B3 Device for equalizing pressures prevailing in a melting chamber and cooling water system in an electroslag remelting plant comprises a chamber of a piston storage unit |
| 03/03/2004 | EP1392873A1 Method of producing stainless steels having improved corrosion resistance |
| 03/03/2004 | EP1119646B1 Liquid carton waste material recycling process and apparatus |
| 03/03/2004 | EP1042516B1 Cold drawn wire and method for the manufacturing of such wire |
| 03/03/2004 | CN1478911A Magnesium alloy boride iron illiminating flux and its production method |
| 03/03/2004 | CN1140344C High-strength refractory catalytic cleaning ceramic filter and its preparing process |
| 02/26/2004 | US20040037771 Cast ceramic anode for metal oxide electrolytic reduction |
| 02/26/2004 | US20040035249 Recovery of purified volatile metal such as lithium from mixed metal vapours |
| 02/25/2004 | EP1391524A1 Method for agitating steel in a ladle |
| 02/25/2004 | CN1477218A Mangnesium alloy zirconium compound silicon-removing flux and its production method |
| 02/25/2004 | CN1139666C Stirring active flux for filtering purification to elimiante foreign impurity from aluminium melt |
| 02/24/2004 | US6696037 Method of recovering sulfur from minerals and other sulfur-containing compounds |
| 02/24/2004 | US6695035 Electromagnetic induction casting apparatus |
| 02/17/2004 | US6692992 Hardened Fe-Ni alloy for the manufacture of integrated circuit leaderframes and manufacturing process |
| 02/17/2004 | US6692688 Modular furnace |
| 02/12/2004 | WO2004013361A1 Method of recovering platinum group element and apparatus therefor |
| 02/12/2004 | WO2004013360A1 Salt furnace |
| 02/12/2004 | WO2003064716A3 Filters for filtering molten metals and alloys |
| 02/12/2004 | US20040026380 Method for producing metal blocks or bars by melting off electrodes and devices |
| 02/11/2004 | CN1473947A Foamed ceramic for magnesium and magnesium alloy melt purification |
| 02/10/2004 | US6690710 High efficiency induction heating and melting systems |
| 02/10/2004 | US6689310 Molten metal degassing device and impellers therefor |
| 02/05/2004 | US20040021257 Rotary gas dispersion device for treating a liquid metal bath |
| 02/05/2004 | DE10231777A1 Production of a tungsten base material for hollow charges, fragments and/or penetrators comprises removing interstitial impurities from the base material |
| 02/04/2004 | CN1472348A Shiftable positioner of rotary blowing instrument for dehydrogenation of molten lead |
| 02/04/2004 | CN1137275C High-temp vacuum induction smelting and desulfurizing technology for preparing super-purity alloy |
| 02/03/2004 | US6685764 Exposing molten reactive metal to gaseous mixture comprising fluorocarbon selected from perfluoroketones and/or hydrofluoroketones, to protect metal from reacting with oxygen in air |
| 01/29/2004 | WO2004009857A1 A separation process |
| 01/29/2004 | WO2003033749A3 Matrix element precharge voltage adjusting apparatus and method |
| 01/29/2004 | US20040017838 Induction melting furnace with metered discharge |
| 01/29/2004 | DE10231228A1 Rückgewinnung von Wertstoffen aus Zündkerzen und Glühkerzen Recovery of valuable materials from spark plugs and glow plugs |
| 01/28/2004 | CN1470658A Purifying method for casting-smelting mag nesium alloy and air blowing apparatus thereof |
| 01/27/2004 | US6682585 Refining nonferrous metals and alloys with gases having reduced global warming potential |
| 01/22/2004 | US20040011739 Treating aqueous medium containing solution of zirconium and hafnium compound with ligand which complexes with one of the metals; passing over filtration membrane which allows complexes to pass but retains metals not complexed |
| 01/21/2004 | CN1469935A Rotary gas dispersion device for treating a liquid metal bath |
| 01/20/2004 | US6680023 Container which uses heat of solidification for heating the molten metal |
| 01/20/2004 | US6679936 Molten metal degassing apparatus |
| 01/20/2004 | CA2333517C Blanketing molten non-ferrous metals and alloys with gases having reduced global warming potential |
| 01/15/2004 | WO2004005559A1 Method for fractional crystallisation of a metal |
| 01/15/2004 | WO2004005558A1 Method for fractional crystallisation of a molten metal |
| 01/15/2004 | US20040007091 Comprises shaft furnace with porous flushing plug arranged in perpendicular direction within melt from which scavenging gas emerges |
| 01/14/2004 | EP1380659A1 Method for fractional crystallisation of a metal |
| 01/14/2004 | EP1380658A1 Method for fractional crystallisation of a molten metal |
| 01/14/2004 | EP1380370A2 Method for propagating vibration into a conductive fluid and method for solidifying a melted metal using the same propagating method of vibration |
| 01/13/2004 | US6676888 Swivel base tilting rotary furnace |
| 01/08/2004 | WO2003034388A3 Circuit for predictive control of boost current in a passive matrix oled display and method therefor |
| 01/08/2004 | US20040004590 Method and system for adjusting precharge for consistent exposure voltage |
| 01/08/2004 | US20040004315 Crucible for molten aluminum |
| 01/08/2004 | US20040003912 Method and apparatus for preparing a metal or metal-alloy product for a casting process |
| 01/08/2004 | US20040003681 Method for recovering catalytic metals using a porous metal filter |
| 01/07/2004 | EP1377690A1 Method for producing large diameter ingots of nickel base alloys |
| 01/07/2004 | CN2597486Y High-eddy jet-type molten aluminium degasifying device |
| 01/06/2004 | US6673305 Apparatus for injecting gas into a vessel |
| 01/06/2004 | CA2262108C Gas injection pump |
| 01/02/2004 | EP1373580A2 Modular shaft furnace for reduction smelting |
| 12/31/2003 | WO2004001078A1 Method and device for purifying a steam of molten metal |
| 12/31/2003 | CN1132950C Process for refining and modifying aluminium alloy |
| 12/31/2003 | CN1132947C Electromagnetic filter for purifying molten aluminium and aluminium allloy |
| 12/30/2003 | US6669896 Purge plug |
| 12/30/2003 | US6669755 Apparatus and method for treating containerized feed materials in a liquid reactant metal |
| 12/25/2003 | US20030234096 Method and apparatus for continuously casting uranium rod |
| 12/24/2003 | WO2003106908A1 Electromagnetic induction apparatus and method of treatment of molten materials |
| 12/24/2003 | WO2003106009A1 Electromagnetic device for interfacial melting and stirring of diphasic systems, in particular for accelerating metallurgical of pyrochemical processes |
| 12/24/2003 | WO2003089676A3 Iterative cycle process for carbon supersaturation of molten metal and solid metals obtained thereby |
| 12/24/2003 | CN1132507C Electrode and cooling element for metallurgical vessel |
| 12/24/2003 | CA2490024A1 Electromagnetic induction apparatus and method of treatment of molten materials |
| 12/18/2003 | WO2003104502A1 Apparatus and method for treating containerized feed materials in a liquid reactant metal |