| 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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| 08/25/2004 | EP1272678B1 Method for eliminating bismuth from molten lead by adding calcium-magnesium alloys |
| 08/25/2004 | EP1242333B1 A method of handling liquid non-ferrous metals with refractory material |
| 08/25/2004 | CN1163624C Method and apparatus for holding molten metal |
| 08/25/2004 | CN1163621C Aluminium alloy covering slag-cleaning agent |
| 08/24/2004 | US6780220 Exposing molten metal or alloy to a gaseous mixture comprising fluorocarbon selected from perfluoroketones, hydrofluoroketones, and mixtures to yield protected metal or alloy having a protective film |
| 08/19/2004 | WO2004069450A1 Fire-resistant ceramic gas sink |
| 08/19/2004 | CA2514888A1 Fire-resistant ceramic gas sink |
| 08/18/2004 | CN1162557C Process for purifying raw aluminium by continuous liquid change, directional solidification and continuous casting |
| 08/18/2004 | CN1162556C Device for filtering molten aluminium with ceramic filter |
| 08/18/2004 | CN1162555C Process for cleaning molten metal and alloy |
| 08/18/2004 | CN1162554C Molten metal mixing device |
| 08/11/2004 | EP1444065A2 Method for producing alloy ingots |
| 08/11/2004 | CN1161481C Filter for eliminating non-metallic foreign impurity in aluminium melt |
| 08/10/2004 | US6773487 Process for refining silver bullion with gold separation |
| 08/10/2004 | US6773485 Method for recovering catalytic metals using a porous metal filter |
| 08/10/2004 | US6773483 Reducing calcium content by contacting with an inert gas stream and stoechiometric quantity of water vapor to oxidise calcium and separating the purified sodium from the inert gas, and the hydrogen and lime produced by the reaction. |
| 08/05/2004 | DE10305232B3 Feuerfester keramischer Gasspülstein Refractory ceramic gas purging plug |
| 08/04/2004 | EP1442146A1 Method and device fro controlling the proportion of crystals in a liquid-crystal mixture |
| 08/04/2004 | EP1441983A1 Apparatus for continuous slag treatment of silicon |
| 08/03/2004 | US6769272 Method and apparatus for oxygen refinement of a glass melt |
| 07/29/2004 | WO2004063406A2 Method for producing metal foam bodies |
| 07/29/2004 | CA2513178A1 Method for producing metal foam bodies |
| 07/28/2004 | EP1440174A2 Iterative cycle process for carbon supersaturation of molten metal and solid metals obtained thereby |
| 07/28/2004 | EP1144701B1 Processing of uranium-bearing materials by fluorination followed by separation of uranium hexafluorides in a plasma reactor |
| 07/21/2004 | EP1439148A2 Apparatus for degassing molten glass under reduced pressure |
| 07/21/2004 | CN2627006Y Rotation speed regulating arrangement for aluminium flux dehydrogenization rotating blowing instrument |
| 07/21/2004 | CN1514753A Centrifugal Casting nickel base super alloys in isotropic graphite molds under vacuum |
| 07/15/2004 | WO2004058431A2 Method and apparatus for melting titanium using a combination of plasma torches and direct arc electrodes |
| 07/15/2004 | US20040135297 Electromagnetic induction apparatus and method of treatment of molten materials |
| 07/14/2004 | EP1436434A1 Method for the production of blister copper |
| 07/14/2004 | EP1436057A2 Rotor-stator apparatus and process for the formation of particles |
| 07/14/2004 | CN1513061A Method for producing stainless steel having improved corrosion resistance |
| 07/08/2004 | WO2004057045A1 Rotary stirring device for treating molten metal |
| 07/08/2004 | WO2004056505A1 Gas flushing device for metallurgical melting pots |
| 07/08/2004 | WO2004028655A3 Filter cake treatment method |
| 07/08/2004 | US20040129925 Composition of matter tailoring: system I |
| 07/08/2004 | US20040129350 exhibit long-range ordering and can be distinguished by a change in energy, electronic properties, physical properties; X-ray fluorescence spectroscopy is a preferred |
| 07/07/2004 | EP1435396A2 Apparatus for generating compression waves in conductive liquid |
| 07/07/2004 | EP1225236B1 Process and apparatus for continuous vacuum purification of molten metal |
| 07/06/2004 | US6758259 Method and arangement for producing casting moulds from metal |
| 07/01/2004 | US20040124569 invention relates to an apparatus and method for treating containerized feed materials without having to first remove the materials from the containers. |
| 06/30/2004 | EP1432541A1 Furnaces for the production of magnesium alloys |
| 06/30/2004 | EP1337360A4 Refining and casting apparatus and method |
| 06/30/2004 | EP0627014B2 Recovery of non-ferrous metals from dross |
| 06/30/2004 | CN1155728C Method 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 slay |
| 06/29/2004 | US6755889 Process for cleaning and purifying molten aluminum |
| 06/29/2004 | US6755887 Heating metal-inorganic particle composite material into melt, throwing flux into melt, leaving melt at rest to separate melt into upper layer containing inorganic particles and lower layer composed of metal, recovering layers individually |
| 06/24/2004 | US20040119053 Composition of matter tailoring: System I |
| 06/24/2004 | US20040118249 Process for separation/recovery of platinum group metals |
| 06/24/2004 | DE10256513A1 Verfahren zum Schmelzen eines Metalles und Vorrichtung zur Durchführung des Verfahrens A method of melting a metal and device for carrying out the method |
| 06/22/2004 | CA2128936C Method for melting a conductive material in a cooled induction furnace and furnace for carrying out the method |
| 06/17/2004 | WO2004050939A2 Plasma-assisted melting |
| 06/17/2004 | US20040113130 Composition of matter tailoring: system I |
| 06/16/2004 | EP1204499A4 Cover gases |
| 06/10/2004 | WO2004048622A1 Separation system of metal powder from slurry and process |
| 06/10/2004 | WO2003041896A3 Method for producing alloy ingots |
| 06/10/2004 | US20040107799 Introducing solid metal into bath to melt solid metal;generating a stream of molten metal in melting chamber, choosing parameters of flow such that the melting time is, in maximum, half the melting time without stream |
| 06/10/2004 | US20040107796 Plasma-assisted melting |
| 06/10/2004 | CA2506765A1 Separation system of metal powder from slurry and process |
| 06/09/2004 | EP1426455A1 Process for rapidly melting a metal like magnesium and melt furnace therefor |
| 06/09/2004 | CN1503850A Method for producing large diameter ingots of nickel base alloys |
| 06/04/2004 | CA2451735A1 Method and apparatus for melting a metal |
| 06/03/2004 | WO2003034576A3 Method and system for charge pump active gate drive |
| 06/02/2004 | EP1423546A1 Molten metal pump and furnace for use therewith |
| 06/02/2004 | EP1147236B1 Carbothermic aluminium production using scrap aluminium as coolant |
| 06/01/2004 | CA2393187C Oxy-fuel combustion system and uses therefor |
| 06/01/2004 | CA2301097C Chloride assisted hydrometallurgical extraction of nickel and cobalt from sulphide or laterite ores |
| 06/01/2004 | CA2301096C Chloride assisted hydrometallurgical extraction of copper from sulphide ore materials |
| 05/27/2004 | WO2004044578A1 Separating vessel |
| 05/27/2004 | DE10301561A1 Rotor, Vorrichtung und Verfahren zum Einbringen von Fluiden in eine Metallschmelze Rotor, means and method for introducing fluids into a metal melt |
| 05/26/2004 | EP1422301A1 Maraging steel and method of producing the same |
| 05/26/2004 | CN1500022A Method and appts. for producing magnetic rare earth alloy powder, method for prodn. bonded magnet, method for producing rare earth sintering magnet, and method and appts. for improving purity of inert |
| 05/26/2004 | CN1151290C Electromagnetic filter method for purifying molten aluminium and aluminium alloy |
| 05/26/2004 | CN1151289C Combined method for purifying molten aluminium and Al-alloy |
| 05/20/2004 | US20040093983 Maraging steel and method of producing the same |
| 05/19/2004 | DE10249521A1 Making palladium sponge virtually free of palladium oxide involves hydrazine reduction from compound including halogen, and heating and cooling sponge product in nitrogen |
| 05/19/2004 | CN1498281A Treatment of molten metal with particulate agent using mixing impeller |
| 05/19/2004 | CN1498278A Modular furnace for reducing melting |
| 05/13/2004 | US20040091014 Dual use of an induction furnace to produce hot metal or pig iron while processing iron and volatile metal containing materials |
| 05/13/2004 | US20040089986 Apparatus for metal purification |
| 05/13/2004 | US20040089103 Method for the removal of calcium from a zinc process sulfate solution |
| 05/12/2004 | EP1141426B1 Method and device for purifying aluminium by segregation |
| 05/12/2004 | CN1496414A A method for removal of calcium from zinc frocess sulfate solution |
| 05/12/2004 | CN1149295C Apparatus and method of producing tantalum by continuous process |
| 05/11/2004 | US6733566 Petroleum coke melt cover for aluminum and magnesium alloys |
| 05/06/2004 | US20040085086 Predictive control boost current method and apparatus |
| 05/06/2004 | US20040083854 Method and apparatus for enhanced purification of high-purity metals |
| 05/06/2004 | EP1414604A2 Centrifugal casting of nickel base superalloys with inproved surface quality, structural integrity and mechanical properties in isotropic graphite moduls under vacuum |
| 05/05/2004 | CN1493706A Method for separating/ recovering platinum family metal |
| 04/29/2004 | WO2004035873A1 Minimising carbon transfer in an electrolytic cell |
| 04/29/2004 | WO2004035846A1 The non-pollution process of extracting arsenic in vacuum and the equipment thereof |
| 04/28/2004 | EP1261750B1 Wet process for refining silver bullion including gold separation |
| 04/28/2004 | EP1027465B1 Filter method and apparatus for removing liquid salts from molten aluminium |
| 04/28/2004 | CN1147601C Aluminium alloy melt hydrogen-removing rotating pulse spraying equipment |
| 04/28/2004 | CN1147600C Aluminium alloy melt hydrogen-removing rotating pulse spraying method |
| 04/21/2004 | EP1409754A1 Method for direct metal making by microwave energy |
| 04/21/2004 | CN1490420A Vacuum arsenic extracting method and system without pollution |
| 04/14/2004 | EP1200218A4 Low oxygen refractory metal powder for powder metallurgy |
| 04/14/2004 | EP1129227B1 Device and method for removing dross from a vessel of molten zinc with enhanced zinc yield |
| 04/14/2004 | EP0920350B1 High capacity filter |