Patents
Patents for C22B 9 - General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals (7,765)
12/2001
12/20/2001US20010052662 Holding furnace particularly for vacuum diecasting apparatus
12/20/2001CA2350287A1 Holding furnace particularly for vacuum die-casting apparatus
12/19/2001EP1163704A1 Metal sponges for rapid surface-chemical reactions
12/18/2001US6331269 Inert tank for treating oxidizable liquid metal
12/12/2001CN2464736Y Aluminium stirring machine
12/06/2001WO2001092587A1 Hardened fe-ni alloy for making integrated circuit grids and method for making same
12/06/2001CA2410456A1 Hardened fe-ni alloy for making integrated circuit grids and method for making same
12/05/2001EP1062370B1 Blasting lance with a gas/liquid mixing chamber and a method for the expansion cooling thereof
12/05/2001CN1325460A Liquid carton waste material recycling process and apparatus for recycling liquid carton waste material
12/04/2001CA2221194C Method and apparatus for continuous in-line gas treatment of molten metals
11/2001
11/28/2001CN1324444A Melting/retaining furnace for aluminium ingot
11/28/2001CN1324411A Method for producing a metal melt and corresponding multifunction lance
11/27/2001US6323055 Purifying k2taf7; reducing the purified ktaf7 to produce tantalum powder, refining the tantalum by reacting with iodine and finally electron beam melting the tantalum to form a high purity tantalum ingot.
11/27/2001US6322729 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
11/22/2001US20010042929 Monolithic ceramic gas diffuser for injecting gas into a molten metal bath
11/21/2001EP0879087B1 Method and device for separating particles from an electrically conductive liquid flow using electromagnetic forces
11/21/2001CN1322852A Regeneration method and apparatus for polluted metal solution
11/15/2001US20010041226 Heating, removal crystals, cooling
11/15/2001US20010039852 Refining crude niobium in an electrolyte consisting of a melt of a complex niobium and potassium fluoride and mixture of alkali metal chlorides, and sodium fluoride, electrolysis to deposit niobium at cathode, electron beam melting the depsoit
11/14/2001EP1153527A1 High efficiency induction melting system
11/14/2001EP1152855A1 Method and device for moulding titanium parts
11/14/2001EP1152854A1 Method and device for producing cast parts consisting of aluminium and magnesium alloys
11/14/2001CN1322157A Low oxygen refractory metal powder for powder metallurgy
11/08/2001WO2001083836A2 Protection of molten magnesium with a cover gas using fluorocarbons
11/07/2001CN1320707A Directly smelting apparatus
11/01/2001WO2001081639A1 Consumable electrode continuous feed system and method in electroslag refining
10/2001
10/31/2001EP1149930A1 Method and apparatus for regenerating a contaminated liquid metal bath
10/31/2001DE10020284A1 Verfahren und Anordnung zum Regenerieren einer verunreinigten Metallschmelze Method and apparatus for regenerating a contaminated metal melt
10/31/2001CN2457172Y Raw aluminium purifying device by orient crystallization
10/31/2001CN1320168A Apparatus and method of producing tantalum by continuous process
10/30/2001US6309441 Reduction-melting process to form rare earth-transition metal alloys and the alloys
10/30/2001US6308767 Liquid metal bath furnace and casting method
10/25/2001WO2001079570A1 Method for eliminating bismuth from molten lead by adding calcium-magnesium alloys
10/25/2001WO2001079569A1 Sputter targets and methods of manufacturing same to reduce particulate emission during sputtering
10/25/2001US20010033046 Apparatus for injecting gas into a vessel
10/25/2001CA2405733A1 Method for eliminating bismuth from molten lead by adding calcium-magnesium alloys
10/24/2001EP1148145A1 Supporting device for a lance used for degassing of molten metal and lance
10/24/2001EP1147236A1 Carbothermic aluminium production using scrap aluminium as coolant
10/18/2001WO2001077396A1 Process and apparatus for continuous vacuum purification of molten metal
10/18/2001US20010029659 Method for manufacturing low-oxygen copper
10/18/2001CA2372385A1 Process and apparatus for continuous vacuum purification of molten metal
10/17/2001EP1146304A1 Double chamber furnace for immersion smelting of contaminated aluminium scrap
10/17/2001EP1144701A2 Processing of uranium materials by fluorination and dissociation of uranium hexafluoride in plasma separator
10/17/2001EP1144700A1 Improved method for filtering a metal liquid on a bed of refractory particulate material
10/17/2001CN1317588A Electromagnetic filter method for purifying molten aluminium and aluminium alloy
10/17/2001CN1317587A Electromagnetic filter for purifying molten aluminium and aluminium allloy
10/16/2001US6303074 Mixed flow rotor for molten metal pumping device
10/11/2001WO2001075183A2 System for detecting inclusions in molten metals
10/11/2001WO2000042229A3 Processing of uranium materials by fluorination and dissociation of uranium hexafluoride in plasma separator
10/11/2001WO2000023628A9 Low cost high speed titanium and its alloy production
10/11/2001US20010028136 Two-chamber furnace for the melt- contact smelting of contaminated aluminum scrap
10/11/2001US20010028135 Apparatus for manufacturing low-oxygen copper
10/11/2001US20010027702 Mixture of compounds including, e.g., carbonyl fluoride, sulfuryl chloride fluoride, trifluoroacetyl fluoride, sulfur tetrafluoride, bisfluoroxydifluoromethane, nitrosyl fluoride, thionyl fluoride, sulfuryl fluoride, etc.
10/11/2001EP1144701A3 Processing of uranium materials by fluorination and dissociation of uranium hexafluoride in plasma separator
10/11/2001DE10112822A1 Method of high-purity niobium production
10/11/2001CA2404560A1 Systems for detecting and measuring inclusions
10/10/2001EP1141426A1 Method and device for purifying aluminium by segregation
10/10/2001EP1141422A1 Method for denitriding molten steel during its production
10/10/2001CN1316534A Equipment for producing copper suboxide
10/10/2001CN1316533A Process for smelting cast iron dregs
10/10/2001CN1316307A Method for producing copper suboxide
10/09/2001US6299828 Shaft design for fluxing molten metal
10/04/2001WO2000039514A9 Method and device for melting rare earth magnet scrap and primary molten alloy of rare earth magnet
10/04/2001EP1137820A1 High purity tantalum and products containing the same like sputter targets
10/04/2001EP0904420B1 Metal containing compound reduction and melting process
10/03/2001CN1315649A Equipment for jetting granular material into container
10/03/2001CN1315648A Device for blowing gas into metallurgical furnace
09/2001
09/27/2001DE10014711A1 Gas-heated dual-chamber furnace for immersion melting of contaminated aluminum scrap, includes pyrolysis chamber in which hot flue gases purify charge
09/26/2001EP1136778A1 Melting/retaining furnace for aluminum ingot
09/26/2001EP1136577A1 Metal alloy for white gold, and relevant method
09/26/2001EP1136576A1 Bottom pour electroslag refining systems with controlled electric current path
09/26/2001CN2450226Y Rotary degassing device with float type choking device
09/25/2001US6295309 Vacuum arc remelting apparatus and process
09/25/2001US6294005 Vacuum gas releasing system
09/25/2001US6293209 Process for treating a material containing metal and organic matter, including metal separation
09/24/2001CA2342096A1 Two-chamber furnace for the melt-contact smelting of contaminated aluminum scrap
09/20/2001WO2001068927A1 Continuous nickel matte converter for production of low iron containing nickel-rich matte with improved cobalt recovery
09/20/2001WO2001068924A1 Method for controlling and adjusting the concentration of a gas component in a melt and a device for carrying out the same
09/20/2001US20010022417 Direct smelting plant
09/19/2001EP0771363B1 Copper converting
09/19/2001CN2448435Y Filter net vibration type dust remover
09/18/2001US6290900 Molten metal vessel for filtering impurities
09/13/2001WO2001066809A1 Chromium-containing metal and method for producing the same
09/13/2001US20010020760 Method for fluxing molten metal using reinforced refractory shaft design
09/13/2001US20010020759 Molten metal vessel for filtering impurities
09/12/2001EP1132487A1 Gas treatment of molten metals
09/11/2001US6287364 Method for producing copper alloy ingot
09/06/2001US20010019187 Melt delivery system
09/06/2001DE10009425A1 Production of glass, e.g., for liquid crystal displays, thin film transistors and monitors comprises arranging a precious metal element in a cuvette containing a glass melt, and refining with oxygen
09/05/2001EP1129295A1 Shaft and post assemblies for molten metal pumping apparatus
09/05/2001EP1129227A1 Device and method for removing dross from a vessel of molten zinc with enhanced zinc yield
09/05/2001EP1090153A4 Tantalum sputtering target and method of manufacture
09/05/2001CN1311723A Purification process for chromium
09/04/2001US6284190 Apparatus for recovering metal from dross
08/2001
08/30/2001WO2001062992A1 Nucleated casting systems and methods
08/30/2001WO2001062419A1 Clean melt nucleated casting systems and methods with cooling of the casting
08/30/2001WO2001062418A1 Hollows casting systems and methods
08/30/2001US20010017434 Rotor for the treatment of a fluid such as a metal melt
08/29/2001EP1127947A2 Method for manufacturing low-oxygen copper wire rod
08/29/2001EP1127946A2 Installation for producing continuously cast low-oxygen copper ingots
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