Patents
Patents for C22B 9 - General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals (7,765)
08/2001
08/29/2001EP1127851A2 Process and apparatus for refining molten glass using oxygen
08/29/2001EP1127637A2 Nucleated casting system and method comprising the addition of powders to a casting
08/29/2001EP1127610A2 Rotor for the treatment of a liquid such as a metal melt
08/29/2001EP1114872A9 Baking method in a vacuum induction melting apparatus
08/29/2001EP1044285B1 Operation method of furnace equipment for magnesium alloys
08/29/2001EP0946760B1 Method and device for producing silicon-rich foundry iron
08/29/2001EP0725151B1 Apparatus and method for refining molten metal
08/28/2001CA2337579A1 Method and apparatus for oxygen refinement of a glass melt
08/24/2001CA2337670A1 Apparatus for manufacturing low-oxygen copper
08/23/2001WO2001061060A1 Method and arrangement for producing hollow moulded bodies from metal
08/23/2001WO2001061059A1 A continuously operating method for producing refined metal
08/23/2001US20010015516 Apparatus for injecting solid particulate material into a vessel
08/23/2001US20010015113 Used in recording, acoustic or image transmission applications, which contains sulfur, iron, copper, palladium, gold and lead
08/23/2001DE10023097A1 Verfahren und Anordnung zur Herstellung von hohlen Gußkörpern aus Metall Method and apparatus for producing hollow castings of metal
08/23/2001DE10007441A1 Poling copper in the molten state comprises feeding a gas mixture of hydrogen, nitrogen and carbon monoxide as gaseous deoxidizing agent into the melt
08/22/2001CN1309723A Induction furnace for metal reduction and melting process
08/22/2001CN1069928C Method for treating material contg. metal and organic metter, including metal separation
08/21/2001CA2016007C Gamma titanium aluminum alloys modified by chromium and tantalum and method of preparation
08/16/2001WO2001058622A1 Method and arrangement for producing casting moulds from metal
08/16/2001DE10063020A1 Process for the iron-free melting and/or storing of liquid magnesium and magnesium alloys comprises adhering sintered alumina plates to the inner wall of indirectly heated steel crucibles
08/15/2001CN1308140A Magnesium resmelting recovery method
08/14/2001US6273973 Martensitic stainless steels microstructure suitable for the production of razor blades.
08/14/2001US6273932 Continuous metal melting process
08/14/2001CA2014908C Gamma titanium aluminum alloys modified by carbon, chromium and niobium
08/09/2001WO2001057284A1 Containerless mixing of metals and polymers with fullerenes and nanofibers to produce reinforced advanced materials
08/09/2001WO2001057283A1 Casting systems and methods with auxiliary cooling onto a liquidus portion of a casting
08/09/2001DE10026816A1 Verfahren und Anordnung zum Herstellen vonGußkörpern aus Metall Method and apparatus for producing metal vonGußkörpern
08/08/2001EP1122322A1 Blanketing molten non-ferrous metals and alloys with fluoride gases having reduced global warming potential
08/07/2001US6270554 Continuous nickel matte converter for production of low iron containing nickel-rich matte with improved cobalt recovery
08/07/2001CA2009656C Molten metal pump with filter
08/02/2001WO2001055462A1 Process for refining silver bullion with gold separation
08/02/2001DE10103940A1 Vorrichtung zum Einspeisen von Gas in einen Kessel An apparatus for injecting gas into a vessel
08/02/2001DE10103605A1 Vorrichtung zum Einspeisen von festem Partikelmaterial in einen Kessel An apparatus for feeding solid particulate material into a vessel
08/01/2001EP1119646A1 Liquid carton waste material recycling process and apparatus for recycling liquid carton waste material
08/01/2001EP1119645A1 Process and apparatus for recovering metal material from waste material
08/01/2001CN1306585A Tantalum-silicon alloys and products contg. same and processes of making same
08/01/2001CN1306096A Smelting method of alloyed magnesium
07/2001
07/31/2001CA2012234C Gamma titanium alloys modified by chromium and silicon and method of preparation
07/26/2001DE10012837C1 Production of steel alloy with a precisely defined nitrogen content comprises adding gaseous alloying component and inert gas to atmosphere in vessel with adjustment of pressure and concentration of the inert gas and the alloying component
07/25/2001EP1118684A1 High-frequency vacuum induction melting apparatus
07/25/2001CN1305016A Process for refining and modifying aluminium alloy
07/24/2001US6264884 Purification hearth
07/24/2001US6264717 Comprising fine-grain, homogeneous microstructure is essentially oxide- and sulfide-free and segregation defect free
07/24/2001CA2097261C Process for treating molten metal during casting operation using a filter and filter for implementing the process
07/19/2001WO2001051676A2 Device and method for obtaining raw materials from liquid slag
07/17/2001US6261338 Injection
07/17/2001US6261337 Low oxygen refractory metal powder for powder metallurgy
07/11/2001EP1114872A1 Baking method in a vacuum induction melting apparatus
07/10/2001CA2041297C Converter and method for top blowing nonferrous metal
07/05/2001WO2001048253A1 Method for combining metals with different melting points
07/05/2001US20010006012 Continuous metal melting apparatus
07/05/2001DE19949330A1 Verfahren und Einrichtung zur Einhüllung eines Lichtbogens Method and apparatus for wrapping an arc
07/04/2001EP1113083A2 Method for controlling flux concentration in guide tubes
07/04/2001EP1112793A2 Guide tube structure for flux concentration
07/04/2001EP0954616B1 Method and device for separating metals and/or metal alloys of different melting points
06/2001
06/28/2001WO2001046082A1 A method of handling liquid non-ferrous metals with refractory material
06/28/2001CA2394025A1 A method of handling liquid non-ferrous metals with refractory material
06/27/2001EP1111086A1 Cathode and method for making cathode for cathodic arc deposition
06/27/2001EP1110645A2 Liquid metal bath furnace and casting method
06/27/2001EP1109943A1 Induction furnace for a metal reduction and melting process
06/27/2001CN1301312A Continuous metal melting process and apparatus
06/27/2001CN1300861A Combined method for purifying molten aluminium and Al-alloy
06/21/2001WO2001016392A3 Method for producing massive-amorphous layers on massive metallic shaped bodies
06/21/2001US20010003929 Premelting crude manganese at 1250-1500 degrees C. and then vacuum distilling the melt at 1100-1500 degrees C. in a crucible having interior and exterior crucibles with carbon felt packed in the space between the two crucibles
06/20/2001EP1108071A1 Method for producing a metal melt and corresponding multfunction lance
06/20/2001CN1299883A Compound purifyier for aluminium and aluminium alloy melt
06/14/2001WO2001042531A1 Dense refractory material for use at high temperatures
06/14/2001WO2001042168A1 Aluminium-wettable protective coatings for carbon components used in metallurgical processes
06/14/2001WO2001015509A3 Method for refining superalloys by electroslag remelting, device and flux therefor
06/14/2001WO1998039490A9 Modular filter system for molten metal
06/14/2001CA2393491A1 Aluminium-wettable protective coatings for carbon components used in metallurgical processes
06/14/2001CA2393351A1 Dense refractory material for use at high temperatures
06/13/2001EP1105234A1 Method and device for the continuous degassing of molten metals
06/13/2001CN1067112C Method for veduction and melting of compounds contg. metallic elements
06/12/2001US6245122 Apparatus and method for reclaiming scrap metal
06/07/2001WO2001040526A1 Martensitic stainless steel and steelmaking process
06/07/2001CA2388021A1 Martensitic stainless steel and steelmaking process
05/2001
05/31/2001DE19654021C2 Verfahren zum Umschmelzen von Metallen zu einem Strang sowie Vorrichtung dafür Method for remelting metals to form a strand and apparatus therefor
05/30/2001EP1102651A1 Purification process for chromium
05/25/2001WO2001036695A1 Method for ultrasonic treatment of a melt of hypereutectic silumins
05/23/2001EP1102003A1 System for producing a single coherent jet
05/23/2001EP1101552A2 Clean melt nucleated cast metal article
05/23/2001EP1100974A1 Method for in-line filtering of a liquid metal and implementing device
05/23/2001CN1295887A Device for forming single cohervent air flow
05/22/2001US6235234 Device and method for enhancing zinc yield from dross
05/22/2001US6235075 Method and device for producing silicon-rich foundry iron
05/17/2001WO2001035701A1 High efficiency induction melting system
05/16/2001EP1099770A1 High purity gallium for preparation of compound semiconductor, and method and apparatus for purifying the same
05/16/2001EP1099767A1 Method and device for induction-heating and melting metal oxides-containing powder and granular material
05/16/2001CN1295135A Dearsenicating method during smelting lead-antimony alloy
05/15/2001US6231639 Modular filter for molten metal
05/15/2001US6231637 Process for producing high-purity silver materials
05/10/2001WO2001032945A1 Nickel powder desulfurisation
05/10/2001DE19960362C1 Apparatus for continuously casting ingots made of a titanium alloy comprises an intermediate crucible arranged between the heat source and the continuous casting mold
05/10/2001CA2389342A1 Nickel powder desulfurisation
05/09/2001EP1097610A1 Modular high power induction heating and melting system
05/03/2001US20010000633 Depositing a first batch of ceramic material in a mold, firing, forming first region of gas diffuser having first gas flow characteristics, similarly second region is formed with second gas flow characteristics; an interconnected pores
05/02/2001EP1096216A2 A method of drying a furnace and/or performing continuous degassing, and plant for implementing the method
05/01/2001US6224818 System and method for purifying molten metal
05/01/2001US6224648 Method and device for separating metals and/or metal alloys of different melting points
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