Patents
Patents for C22B 9 - General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals (7,765)
10/2000
10/26/2000CA2369431A1 Protection coating of wear-exposed components used for refining molten metal
10/25/2000CN1271392A Chloride assisted hydrometallurgical extraction of nickel and cobalt fro m sulphide or laterite ores
10/24/2000US6136706 Process for making titanium
10/24/2000US6136263 Dross press with rocking press head
10/24/2000US6136064 Supplying metal chips to charging tube, forming a column within tube extending through a box-shaped structure into a pool of molten metal; as chips at bottom of column melt, more are added to top, forcing bottom chips into molten metal
10/24/2000US6136060 Low cost high speed titanium and its alloy production
10/19/2000WO2000061826A1 Purification of zinc-bearing material solutions containing manganese
10/19/2000WO2000061269A1 Coupling for a molten metal processing system
10/18/2000EP1045216A2 Melting method using cold crucible induction melting apparatus, tapping method and apparatus, and titanium and titanium alloy produced using the apparatus
10/18/2000EP1044285A1 Operation method of furnace equipment for magnesium alloys
10/18/2000CN1057594C Method controlling fuel-air ratios of multi-combustor systems
10/17/2000US6132490 Bromide salts as weightening agents for molten salts
10/11/2000EP1042519A1 Injector for gas treatment of molten metals
10/11/2000EP1042516A1 Cold drawn wire and method for the manufacturing of such wire
10/11/2000CN1269425A Multi-condensed jet-flow spray gun
10/10/2000US6129889 Gas-flushing base for metallurgical vessels
10/10/2000CA2210005C Method and apparatus for holding molten metal
10/09/2000CA2268496A1 Purification of zinc materials
10/05/2000WO2000058527A1 Apparatus and method for flux-free refining of magnesium and magnesium alloys
10/04/2000EP1041341A1 Multiple coherent jet lance
10/04/2000CN1057131C Fluidized bed for treating dsut from arc furnace
10/04/2000CN1057035C Process for deep processing of magneisum powder
10/04/2000CN1057032C Method for forming of separated layer especially in metallurgy
10/03/2000US6126719 Recovery of group III element component from group III-V waste materials
09/2000
09/28/2000WO2000056659A1 Device and method for producing molten salts and use thereof
09/28/2000DE19913190A1 Vorrichtung und Verfahren zur Herstellung von Salzschmelzen sowie deren Verwendung Apparatus and method for preparation of salt melts, and their use
09/28/2000CA2367958A1 Apparatus and process for the preparation of salt melts, and the use thereof
09/27/2000CN1056887C Control method of oxygen concentration for vertical quick melting furnace
09/26/2000US6123523 Gas-dispersion device
09/21/2000WO2000055931A1 Metal sponges for rapid surface-chemical reactions
09/21/2000WO2000055380A1 Method and device for tapping a molten bath
09/21/2000DE19911607A1 Verfahren und Vorrichtung zum Abstechen einer Metallschmelze Method and apparatus for tapping a molten metal
09/21/2000DE19910603A1 Filter dusts, especially from melting of electroslag remelting and steelworks slags and submerged arc welding powders, are treated by melting prior to disposal
09/21/2000DE19747002C2 Verfahren zum Betreiben eines Magnesiumschmelzofens A method of operating a magnesium melting furnace
09/21/2000CA2367990A1 Metal sponges for rapid surface-chemical reactions
09/20/2000CN1267338A Chloride assisted hydrometallurgical extraction of copper from sulphide ore materials
09/19/2000US6119484 Vacuum degassing apparatus for molten glass
09/19/2000CA2014180C Liquid treatment installation using a gas, and process for the same
09/07/2000DE19963434A1 Copper alloy cast manufacturing method involves quenching of molten metal rapidly from bottom side of crucible, to obtain unidirectional solidification
09/05/2000US6113666 Method of magnetically-controllable, electroslag melting of titanium and titanium-based alloys, and apparatus for carrying out same
08/2000
08/31/2000DE19906939A1 Verfahren und Vorrichtung zum Herstellen von Gußteilen aus Aluminium- und Magnesiumlegierungen Method and device for producing castings from aluminum and magnesium alloys
08/30/2000EP1031635A1 Activated magnesium metal
08/30/2000EP1031634A1 Separation refining of metal melts by addition of metal hydrides, especially MgH2
08/29/2000US6110300 Tool of martensitic stainless steel alloy having high oxidation resistance, high corrosion resistance, good hot workability, high strength, high wear resistance
08/24/2000WO2000048771A1 Method and device for moulding titanium parts
08/24/2000WO2000048770A1 Method and device for producing cast parts consisting of aluminium and magnesium alloys
08/24/2000CA2299186A1 Activated magnesium metal
08/24/2000CA2298874A1 Process for separating molten metals
08/23/2000EP1029094A1 Method for dissolution of nitrogen-rich inclusions in titanium and titanium alloys
08/23/2000CN2392785Y Degassing device for molten aluminium
08/23/2000CN1055731C Device and method for recovery of cadmium and nickel
08/22/2000US6106765 Purification process for chromium
08/22/2000US6106588 Preparation of metal matrix composites under atmospheric pressure
08/16/2000EP1027911A1 Method and apparatus for removal of components from a mixture of components
08/16/2000EP1027465A1 Method and apparatus for removing liquid salts from liquid metal
08/15/2000CA2009022C Dispersing gas into molten metal
08/09/2000CN2390669Y Glassfibre filter
08/08/2000US6101212 Sealed evacuatable crucible for inductive melting or superheating
08/02/2000EP1024206A1 Apparatus and method for recovering metal from dross
08/01/2000US6096109 Chemical component recovery from ligated-metals
07/2000
07/26/2000EP1021574A1 Apparatus and method for stirring molten metal using electromagnetic field
07/26/2000EP1021571A1 Apparatus and method for the secondary refinement of metals
07/20/2000WO2000042229A2 Processing of uranium materials by fluorination and dissociation of uranium hexafluoride in plasma separator
07/20/2000CA2359963A1 Improvements in and relating to processing materials
07/19/2000EP1019211A1 Method of fluxless melting of magnesium
07/13/2000WO2000040768A1 Method and device for purifying aluminium by segregation
07/13/2000WO2000040767A1 Carbothermic aluminium production using scrap aluminium as coolant
07/13/2000DE19859031C1 Casting filter for a gate of an upwards filled mould used in low pressure die casting of light metal alloys has a slightly inclined permeable wall region forming an active melt passage flow cross-section
07/11/2000US6086654 Hydride removal method for liquid metal heat exchange fluid in high hydrogen permeation environment
07/11/2000US6086652 Removing oxides from a liquid metal heat exchange fluid following the initial startup of the heat exchange system fixes oxygen by locating an oxygen scavenging material in a drain tank.
07/06/2000WO2000039514A1 Method and device for melting rare earth magnet scrap and primary molten alloy of rare earth magnet
07/06/2000DE19963298A1 Cleaning and refining process for molten aluminum alloys uses alum as cleaning fluxing agent
07/06/2000DE19859032A1 Casting filter, for a gate of a metal alloy casting mould, has a permeable wall region slightly inclined to the melt entry direction
07/04/2000US6085025 Elliptical ceramic evaporators
06/2000
06/29/2000WO2000037692A1 Improved method for filtering a metal liquid on a bed of refractory particulate material
06/29/2000WO2000037688A1 Method for denitriding molten steel during its production
06/29/2000CA2356372A1 Improved method for filtering a metal liquid on a bed of refractory particulate material
06/29/2000CA2356370A1 Method for denitriding molten steel during its production
06/28/2000EP1012352A1 Chloride assisted hydrometallurgical extraction of nickel and cobalt from sulphide or laterite ores
06/28/2000EP1012351A1 Chloride assisted hydrometallurgical extraction of copper from sulphide ore materials
06/15/2000WO2000034535A1 Method for the removal of nitrogen in steel melts
06/14/2000EP1007749A1 Metallothermal process and continuous drawing, in cold induction furnaces, of metals or alloys
06/07/2000EP1006205A2 Process for the manufacture of homogenous alloys by melting and remelting
06/02/2000WO2000031310A1 High purity tantalum and products containing the same like sputter targets
06/02/2000CA2352336A1 High purity tantalum and products containing the same like sputter targets
05/2000
05/31/2000EP1004682A1 Monolithic ceramic gas diffuser for injecting gas into a molten metal bath
05/31/2000EP0691411B1 Process for the continuous refining of metal and a facility for carrying out said process
05/31/2000CN1053016C Consumable electrode and alloy ingot casting and forging metal product using the electrode and its method
05/30/2000US6068812 For use in a well of a metal-melting furnace
05/30/2000CA2025945C Method for producing titanium particles
05/24/2000CN1052759C Fast quench reactor and method
05/24/2000CA2290270A1 Monolithic ceramic gas diffuser for injecting gas into a molten metal bath
05/23/2000US6066289 Baffle heater is comprised of a silicon refractory inert to the molten metal (especially aluminum), the member containing at least one electrical heating element receptacle.
05/18/2000WO2000028219A1 Shaft and post assemblies for molten metal pumping apparatus
05/18/2000WO2000007760A8 Purification process for chromium
05/18/2000DE19852747A1 Production of homogeneous alloy mixtures used in the production of melt electrode in vacuum-arc melting processes comprises pressing a part of the alloying components into individual ingots to form a fusible electrode
05/11/2000WO2000026422A1 High purity gallium for preparation of compound semiconductor, and method and apparatus for purifying the same
05/10/2000EP0998588A1 Inert tank for treating oxidable liquid metal
05/09/2000US6060013 Rotary gas dispersion device for treating a liquid aluminium bath
05/04/2000WO2000025382A1 Method and system for recovering valuable metal from waste storage battery
1 ... 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 ... 78