| Patents for C22B 9 - General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals (7,765) |
|---|
| 09/19/2002 | WO2002072895A1 A method for the removal of calcium from a zinc process sulfate solution |
| 09/19/2002 | US20020132388 Tantalum sputtering target and method of manufacture |
| 09/19/2002 | US20020130450 Pressurized molten metal holder furnace |
| 09/19/2002 | CA2771264A1 Method for producing large diameter ingots of nickel base alloys |
| 09/19/2002 | CA2439914A1 A method for the removal of calcium from a zinc process sulfate solution |
| 09/18/2002 | EP1241421A2 Direct smelting plant |
| 09/18/2002 | EP1240118A1 Aluminium-wettable protective coatings for carbon components used in metallurgical processes |
| 09/17/2002 | US6451248 Pressurized molten metal holder furnace |
| 09/17/2002 | US6451247 Shaft and post assemblies for molten metal apparatus |
| 09/17/2002 | US6451246 Molten metal vessel for filtering impurities |
| 09/12/2002 | WO2002052051A3 Methods of melting titanium and other metals and alloys by plasma arc or electron beam |
| 09/12/2002 | US20020125620 Recirculating molten metal supply system and method |
| 09/12/2002 | US20020124691 Mechanically separate into cathode and anode material |
| 09/11/2002 | EP1238118A2 Martensitic stainless steel and steelmaking process |
| 09/05/2002 | US20020121158 Impurities are eliminated by evaporation by stirring the molten metal in the molten liquid; recovered into a refined molten liquid recovery chamber placed under an atmospheric pressure outside of the evacuated chamber. |
| 09/04/2002 | EP1235942A1 Nickel powder desulfurisation |
| 09/03/2002 | US6444164 Apparatus for producing high-purity silver materials |
| 08/29/2002 | WO2002066915A1 Crucible for the induction melting of metals and/or maintaining the temperature of molten metals |
| 08/29/2002 | US20020117022 Converting trivalent iron ions and impurity divalent copper ions in aqueous solution of iron chloride to divalent iron ions and monovalent copper ions using hydrochloric acid, separating monovalent copper ions using ion exchange resins |
| 08/29/2002 | DE10028722A1 Einrichtung für die Formierung von Plasmaströmen mit erhöhten energetischen Parametern Means for the formation of plasma streams with elevated energetic parameters |
| 08/27/2002 | US6440356 Apparatus for injecting gas into a vessel |
| 08/22/2002 | US20020112568 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 |
| 08/21/2002 | CN1365307A Purge plug |
| 08/20/2002 | US6436337 Substantially less hydrocarbon based fuel is required than conventional combustion systems without a loss of energy output; furnace |
| 08/20/2002 | US6436336 Replaceable drain electroslag guide |
| 08/14/2002 | EP1231287A1 Production method for porous metal body |
| 08/14/2002 | EP1231002A1 Blanketing metals and alloys at elevated temperatures with gases having reduced global warming potential |
| 08/14/2002 | EP1230012A2 Tailoring compositions of matter |
| 08/14/2002 | CN1364394A 高效感应熔化系统 Efficient induction melting systems |
| 08/14/2002 | CN1363701A Refining agent of Mg alloy and its preparing process |
| 08/14/2002 | CN1363700A Equipment for removing non-metal impurities from molten aluminium |
| 08/14/2002 | CN1363699A Process for removing non-metal impurities from molten aluminium |
| 08/07/2002 | EP1229139A2 Smelting method for separating metal and inorganic particles from metal-inorganic particle composite material |
| 08/07/2002 | EP1228252A1 Method and device for enclosing an electric arc |
| 08/07/2002 | EP1086257B1 Method and apparatus for the treatment of a melt |
| 08/07/2002 | CN1362533A Stirring active flux for filtering purification to elimiante foreign impurity from aluminium melt |
| 08/07/2002 | CN1362531A Filtering process of eliminating non-metallic foreign impurity ion aluminium melt |
| 08/07/2002 | CN1362530A Filter for eliminating non-metallic foreign impurity in aluminium melt |
| 08/06/2002 | US6427752 Casting systems and methods with auxiliary cooling onto a liquidus portion of a casting |
| 08/01/2002 | WO2002058863A1 Pressurized molten metal holder furnace |
| 08/01/2002 | WO2002058862A2 Recirculating molten metal supply system and method |
| 08/01/2002 | WO2002012575A3 Method for protecting the surface of a magnesium melt by means of carbon dioxide |
| 07/30/2002 | CA2181037C Gas treatment of molten metals |
| 07/30/2002 | CA2093788C Method for extracting zinc present in liquid cast iron, and means for implementing such methods and products thus obtained |
| 07/25/2002 | WO2002057502A2 Treatment of molten metal with a particulate agent using a mixing impeller |
| 07/25/2002 | US20020096810 Process for cleaning and purifying molten aluminum |
| 07/25/2002 | US20020096231 Metal alloy compositions and process |
| 07/25/2002 | CA2435369A1 Treatment of molten metal with a particulate agent using a mixing impeller |
| 07/24/2002 | EP1225236A1 Process and apparatus for continuous vacuum purification of molten metal |
| 07/24/2002 | CN1360641A Production method for porous metal body |
| 07/24/2002 | CN1360071A High-temp vacuum induction smelting and desulfurizing technology for preparing super-purity alloy |
| 07/24/2002 | CN1360067A Process for purifying raw aluminium by changing liquid, directional solidification and conticasting |
| 07/11/2002 | WO2002053789A1 Method for eliminating and recovering zinc contained in compacted galvanized scrap and corresponding facility |
| 07/11/2002 | US20020088307 Process and apparatus for adding particulate solid material to molten metal |
| 07/10/2002 | CN2499407Y Rotary blowing nozzle for aluminium alloy liquid purification |
| 07/10/2002 | CN1357641A Rotating shaft/nozzle in copmosite strucure and its manufacture |
| 07/10/2002 | CN1357640A Metal melt filtering and crystal grain refining agent adding mechanism |
| 07/09/2002 | US6416564 Casting, annealing, melting |
| 07/09/2002 | CA2251230C Rotary gas dispersion device for treating a liquid aluminium bath |
| 07/04/2002 | WO2002052051A2 Methods of melting titanium and other metals and alloys by plasma arc or electron beam |
| 07/04/2002 | US20020083795 Oxidizing the manganese constituent with a SO2/O2 mixture |
| 07/03/2002 | EP1218553A1 Purification hearth |
| 07/03/2002 | CN1357054A Method for optimising operating conditions of smothered arc furace |
| 07/02/2002 | CA2171149C Reduced dusting bath system for continuous metallurgical treatment of sulfide materials |
| 06/27/2002 | WO2002050320A1 Process for purifying zinc and rectifying column for purifying zinc |
| 06/27/2002 | WO2001098547A3 Method of processing zinc, cadmium and lead bearing furnace flue dust by heating in the presence of carbonaceous material |
| 06/27/2002 | US20020080846 Crucible melting furnace |
| 06/26/2002 | EP1217084A2 Apparatus for the filtration and addition of grain refining agent to melts |
| 06/26/2002 | EP1217083A2 Production of synthetic rutile |
| 06/25/2002 | US6409798 Process for recovering metal material from waste material |
| 06/25/2002 | US6409791 Continuous process of metal working |
| 06/20/2002 | US20020074700 Swivel base tilting rotary furnace |
| 06/19/2002 | EP1215293A1 Lined steel crucible for the iron-free melting of magnesium and magnesium alloys |
| 06/19/2002 | EP1214458A2 Method for producing massive-amorphous layers on massive metallic shaped bodies |
| 06/19/2002 | EP1214162A1 Purge plug |
| 06/19/2002 | CN2495371Y Means for removing iron from molten non-ferrous metals |
| 06/19/2002 | CN1354268A Method for cleaning molten non-ferrous metal and its equipment |
| 06/19/2002 | CN1354267A Electromagnetic filter method for removing iron element from aluminium-silicon alloy |
| 06/18/2002 | US6406515 Crystallization; compaction |
| 06/18/2002 | US6406512 Method for producing high-purity niobium |
| 06/18/2002 | US6405564 Vacuum degassing apparatus for molten glass |
| 06/13/2002 | US20020070488 Method and appartus for efficient utilization of a cryogen for inert cover in metals melting furnaces |
| 06/12/2002 | EP1212259A1 Flowable alkaline fluorides and alkaline earths fluorides |
| 06/11/2002 | US6403043 Use of gaseous mixture containing an inert gas and an oxygen containing gas in desulphurization of blister copper during anode refining |
| 06/11/2002 | US6401635 Liquid carton waste material recycling process and apparatus for recycling liquid carton waste material |
| 06/05/2002 | CN1352583A Cover gas |
| 06/04/2002 | US6400025 Highly purified titanium material, method for preparation of it and sputtering target using it |
| 06/04/2002 | US6399016 Direct smelting plant |
| 06/04/2002 | US6398845 Method for purifying aluminum |
| 06/04/2002 | US6398844 Blanketing molten nonferrous metals and alloys with gases having reduced global warming potential |
| 06/04/2002 | US6398842 Apparatus for injecting solid particulate material into a vessel |
| 05/29/2002 | EP1105234B1 Method and device for the continuous degassing of molten metals |
| 05/29/2002 | CN1351181A Vacuum electric arc remelting apparatus and process |
| 05/29/2002 | CN1350996A High-strength refractory catalytic cleaning ceramic filter and its preparing process |
| 05/23/2002 | WO2002040726A1 Method and device for producing ingots or strands of metal by melting electrodes in an electroconductive slag bath |
| 05/23/2002 | WO2002040197A2 Refining and casting apparatus and method |
| 05/23/2002 | WO2001075183A3 System for detecting inclusions in molten metals |
| 05/23/2002 | WO2001048253A9 Method for combining metals with different melting points |
| 05/23/2002 | DE10154727A1 Production of blocks or bars made from steels based on nickel and cobalt alloys involves introducing melt current into slag bath through consumable electrode and through mold in controlled manner |
| 05/23/2002 | DE10154721A1 Production of ingots or strands of metal, especially steel, nickel and cobalt-based alloys, comprises melting consumable electrodes in a slag bath using an alternating or direct current in a water-cooled mold |