Patents
Sitemap › C22 - Metallurgy; Ferrous or non-ferrous alloys; Treatment of alloys or non-ferrous metals › C22B - Production or refining of metals; Pretreatment of raw materials › C22B 9 - General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
Patents for C22B 9 - General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals (7,765)
03/1999
03/30/1999CA2123766C Extraction of mercury and gold from mine tailings
03/29/1999CA2212404A1 Apparatus for degassing aluminum castings and apparatus for case hardening with non-cyanide salt
03/23/1999CA2052170C Pyrometallurgical process for treating a feed material
03/10/1999EP0900854A1 Condensate retention arrangement for cold hearth refining
03/10/1999EP0900853A1 Rotary impeller for gas treatment of molten metals
03/10/1999CN1210659A Electrode and cooling element for metallurgical vessel
03/03/1999CN2309343Y Medium-frequency induction furnace capable of remelting electroslag and smelting lined electroslag
03/03/1999CN1209464A High-toughness thermo-resisting steel, turbine rotor and mfg. method therefor
02/1999
02/25/1999WO1999009226A1 Chloride assisted hydrometallurgical extraction of nickel and cobalt from sulphide or laterite ores
02/25/1999WO1999009225A1 Chloride assisted hydrometallurgical extraction of copper from sulphide ore materials
02/24/1999CN1042242C Method for prodn. of melt-casting carbide steel
02/11/1999WO1999006604A1 Apparatus and method for stirring molten metal using electromagnetic field
02/10/1999EP0896197A1 Straight hearth furnace for titanium refining
02/09/1999USRE36082 Using negative pressure; for removing bubbles from molten glass
02/09/1999CA2169779C Power generation system
02/04/1999WO1999005330A1 Metallothermal process and continuous drawing, in cold induction furnaces, of metals or alloys
02/04/1999CA2297299A1 Metallothermal process and continuous drawing, in cold induction furnaces, of metals or alloys
02/03/1999EP0894033A1 Gas-flushing base for metallurgical vessels
01/1999
01/28/1999WO1999004046A1 Inert tank for treating oxidable liquid metal
01/28/1999DE19731280A1 Apparatus for treatment of metal melts using injection of oxygen or gases containing oxygen
01/27/1999EP0832304B1 Method and apparatus for continuous in-line gas treatment of molten metals
01/26/1999US5863314 Monolithic jet column reactor pump
01/21/1999WO1999002287A1 Method of fluxless melting of magnesium
01/20/1999EP0892073A1 Funnel-shaped mould with a liner tube for the electroslag remelting as well a process therefor
01/20/1999EP0668804B1 Filtration of molten material
01/13/1999EP0830463B1 Dross press fume extraction system
01/13/1999EP0821743B1 Cooling system for press head
01/12/1999US5858059 Injecting feed streams through conduits into molten bath, creating jets which combine to form fan jet region
12/1998
12/30/1998CN2302260Y Direct current electric-arc-slag heating ladle furnace computer controller
12/29/1998US5853657 Reduced dusting bath system for metallurgical treatment of sulfide materials
12/23/1998WO1998058088A1 Process and metallurgical vessel for feeding a valuable substance into a molten bath
12/23/1998EP0885977A1 Vessel apparatus for the treatment of molten metal
12/22/1998US5851262 Method of refining molten metal
12/22/1998CA2044724C A vacuum-suction degassing method and an apparatus therefor
12/15/1998US5849061 Process for refining high-impurity copper to anode copper
12/15/1998CA2096665C Pyrometallurgical method for recovering volatile metals from sulfidic raw materials
12/10/1998WO1998055660A1 Method for purifyting titanium and apparatus for purifyting titanium
12/08/1998US5846481 Molten aluminum refining apparatus
12/08/1998US5846479 Apparatus for de-gassing molten metal
12/08/1998US5846287 Consumable electrode method for forming micro-alloyed products
12/02/1998CN2299069Y Crystallizer for producing small electroslag steel ingot
11/1998
11/25/1998EP0879548A1 Electrode and cooling element for a metallurgical vessel
11/25/1998EP0879087A1 Method and device for separating particles from an electrically conductive liquid flow using electromagnetic forces
11/24/1998CA2111612C Conversion of non-ferrous sulfides
11/24/1998CA2053718C Method and apparatus for remelting and refining of magnesium and magnesium alloys
11/19/1998WO1998051826A1 Apparatus for and method of treating liquid metal
11/19/1998DE19719940A1 Method and apparatus for reinforcing melt motion during aluminium melting
11/18/1998CN1040775C Modifying and refining compound fusion agent for Al-Al alloy
11/17/1998US5837055 Levitation melting method and melting and casting method
10/1998
10/28/1998EP0730667B1 Process and device for introducing gases into metal melts
10/22/1998DE19716295A1 Filter assembly for esp. molten fluid
10/21/1998EP0872851A1 Process for preparing metallic beryllium pebbles
10/14/1998EP0870849A2 Tool for glass molding operations and method of manufacture thereof
10/14/1998CN1195705A Method of producing foamy slag layer in electric arc furnace
09/1998
09/30/1998EP0867522A2 High toughness heat-resistant steel, turbine rotor and method of producing the same
09/29/1998US5814126 Descaling and cleaning metals from sidewalls of kettles that contain molten zinc
09/23/1998EP0866467A1 Metallic beryllium pebbles for nuclear fusion reactors
09/22/1998US5812586 Method and apparatus for removing a molten slag with a vacuum from a chamber
09/22/1998US5811056 Cooling system for press head
09/22/1998US5810904 Process for producing blocks of metals
09/22/1998US5810066 Systems and methods for controlling the dimensions of a cold finger apparatus in electroslag refining process
09/16/1998EP0713537B1 A consumable electrode method for forming micro-alloyed products
09/15/1998US5807798 Refractory compositions for use in fluid bed chlorinators
09/11/1998WO1998039490A1 Modular filter system for molten metal
09/09/1998EP0863217A1 Dual stage ceramic foam filtration system and method
09/09/1998EP0862780A1 Method of utilizing contaminated metal parts
09/09/1998CN2290607Y 小型真空精炼炉 Small vacuum refining furnace
09/08/1998US5804138 Flux for fire prevention in magnesium
09/08/1998US5804135 Thermal shock resistance ceramic tubes that are connected to one another using insert and lock technique
09/08/1998US5803948 Process and device for introducing gases into metal melts
09/03/1998WO1998038343A1 Reduced pressure smelting furnace
09/01/1998US5799721 Method of remelting metals to form an elongate portion and apparatus therefor
09/01/1998US5799386 Preparing alloy, forming alloy into powder, combining with lubricants, pressing into pellets, melting pellets, casting; dentistry, jewelry
08/1998
08/27/1998DE19707453A1 Reinforcing motion of the metal during melting of aluminium@ in hydraulically tiltable furnaces
08/26/1998EP0768017B1 Method and furnace for making a molten product
08/26/1998EP0745144B1 Method and apparatus for recovery of non-ferrous metals from scrap and dross
08/20/1998DE19705458A1 Crucible for inductive melting or overheating of metals, alloys or other electrically conductive substances
08/12/1998EP0857792A1 Electric arc furnace slag foaming
08/04/1998US5788945 Treatment of molten silicon with slag
08/04/1998US5788918 Dross press fume extraction system
08/04/1998CA2099781C Tuyere arrangement for the introduction of agents into a molten bath and method of operating such a tuyere arrangement
07/1998
07/28/1998US5785923 Useful for melting metals, glasses and ceramics; includes metler housing, joule heated melter and an offgas outlet
07/28/1998US5785851 High capacity filter
07/23/1998WO1998031646A1 Use of a wire mesh
07/23/1998DE19701806A1 Verwendung eines Drahtgeflechtes Using a wire mesh
07/23/1998CA2278473A1 Use of a wire mesh
07/22/1998EP0854198A1 Process and apparatus for charging and melting small-sized light metal scrap
07/15/1998EP0853131A1 Process and plant for induction melting and purification of aluminium, copper, brass, lead and bronze alloys
07/15/1998CA2227126A1 Process and device for melting light metals
07/02/1998WO1998028242A1 Improved refractory compositions suitable for use in fluid bed chlorinators
07/02/1998CA2272546A1 Improved refractory compositions suitable for use in fluid bed chlorinators
06/1998
06/30/1998US5772725 Method for fluxing molten metal
06/25/1998WO1998027240A1 Method and device for separating metals and/or metal alloys of different melting points
06/23/1998US5769151 Methods for controlling the superheat of the metal exiting the CIG apparatus in an electroslag refining process
06/23/1998CA2025114C System and method for atomizing a titanium-based material
06/10/1998EP0846779A1 Continuous scrap preheating
06/10/1998EP0815271A4 Fast quench reactor and method
06/09/1998US5762722 Covering flux for smelting aluminum and a process for its preparation
06/03/1998EP0845645A2 Monolithic jet column reactor pump
05/1998
05/26/1998US5757843 Induction melting system including gas exhaust
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