Patents for C22B 9 - General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals (7,765) |
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10/31/1995 | US5462580 Method for molten metal treatment |
10/25/1995 | EP0678584A1 Installation for gas flushing in the wall of a metallurgical vessel |
10/17/1995 | US5458697 Highly purified metal material and sputtering target using the same |
10/04/1995 | EP0674719A1 Vacuum installation, in particular for recycling metallurgy |
10/03/1995 | CA1337156C Method and apparatus for the conversion of non-ferrous molten metal matte |
09/28/1995 | WO1995025822A1 Casting materials |
09/27/1995 | CN1029859C Rare earth containing stainless steel and its melting process |
09/26/1995 | US5453253 Reacting with concentrate of zinc sulfide in dilute sulfuric acid; suspending, flashing, separation, leaching, and electrolysis |
09/26/1995 | CA2006351C Purifying molten metal |
09/19/1995 | CA1337020C Method of producing titanium through use of a reverse polarity d.c. plasma arc heating process |
08/31/1995 | WO1995023239A1 Method and apparatus for recovery of non-ferrous metals from scrap and dross |
08/31/1995 | WO1995023238A1 Low cost titanium production |
08/30/1995 | EP0668804A1 Filtration of molten material |
08/24/1995 | CA2116249A1 Method and apparatus for recovery of non-ferrous metals from scrap and dross |
08/22/1995 | US5444732 Electrode for electroslag remelting and process of producing alloy using the same |
08/22/1995 | US5443699 Method for refining molten metals and recovering metals from slags |
08/22/1995 | CA2017132C Cold bottom emptying crucible |
08/16/1995 | EP0666783A1 Particulate feedstock for metal injection molding |
08/15/1995 | US5441578 Remelting ingots under an electroconductive slag |
08/10/1995 | WO1995021273A1 Gas treatment of molten metals |
08/09/1995 | EP0665899A1 Process and device for melting scrap |
08/02/1995 | EP0665198A1 Impact resistant oxidation protection for graphite parts |
08/01/1995 | US5437705 Placing scrap in inert atmosphere in furnace with oxygen getter, heating in stages to vaporize water, other substances, cadmium, condensing cadmium in connected chamber, recovering nickel from furnace |
07/28/1995 | CA2141137A1 Impact resistant oxidation protection for graphite parts |
07/27/1995 | WO1995020057A1 Process for the vacuum refining of metal and associated device |
07/27/1995 | WO1995019943A1 Starved matrix composite |
07/26/1995 | CN1105708A Cleaning method for aluminium alloy smelting furnace and special cleaning agent |
07/25/1995 | US5435528 Porous plug structure for aluminum furances |
07/25/1995 | CA2030855C Molten metal stirring device |
07/12/1995 | EP0662361A1 Die casting method and die casting machine |
07/11/1995 | CA1336233C Process for filtration separation of inclusions contained in a molten metal bath |
06/28/1995 | CN2202131Y Long-life energy-saving electroslag remelting mould |
06/27/1995 | US5427749 Treating ore with carbonaceous reducing agent yields rutile, titanium-bearing impurities and metallic iron which is then dissolved with sulfuric acid for removal |
06/27/1995 | US5427602 Gravity separation |
06/21/1995 | EP0658216A1 Charging metal solids into molten metal. |
06/13/1995 | US5423900 Blowing pressurized gases through nozzles below melt surface |
06/08/1995 | WO1995015404A1 Process for combined decoating and melting of aluminum scrap contaminated with organics |
06/07/1995 | WO1995018238A1 Process for the continuous refining of metal and a facility for carrying out said process |
06/07/1995 | EP0642594A4 Method and apparatus for separating and removing liquid particles from molten metal. |
05/24/1995 | CN1028510C Ceramic foam filter and process for preparing same |
05/18/1995 | WO1995013402A1 Compact molten metal processing ladle |
05/17/1995 | CN1028438C Electroslag remelting technique for controlling low aluminium |
05/16/1995 | US5415680 Molten metal vacuum treatment and apparatus |
05/09/1995 | US5413315 Injection equipment |
05/04/1995 | WO1995012000A1 Ladle for filtering liquid metal on a filter medium with improved heating |
05/02/1995 | US5411611 Consumable electrode method for forming micro-alloyed products |
04/20/1995 | WO1995010634A1 Process and device for introducing gases into metal melts |
04/11/1995 | US5406579 For a low pressure treating chamber |
04/05/1995 | CN1101078A A method for operating a multimedia tuyere and the tuyere system |
04/04/1995 | US5403380 Method for producing easily volatile metals, such as zinc, lead, mercury and cadmium, of sulfidic raw materials |
03/28/1995 | US5401338 Process for making metal-matrix composites reinforced by ultrafine reinforcing materials products thereof |
03/28/1995 | US5401294 Recovering aluminium from metallurgical wastes, centrifuging |
03/21/1995 | US5400358 Continuous scrap preheating |
03/21/1995 | CA1334790C Gas plug for metallurgic smelting crucibles |
03/16/1995 | DE4410289C1 Gas flushing device for installation in the wall of metallurgical melting vessels |
03/15/1995 | EP0642819A1 Filter medium for metal hot melt and treatment process for metal hot melt |
03/15/1995 | EP0642594A1 Method and apparatus for separating and removing liquid particles from molten metal |
03/14/1995 | US5397377 Molten metal fluxing system |
03/09/1995 | WO1995006534A1 Purifying molten metal |
03/09/1995 | CA2170530A1 Purifying molten metal |
03/08/1995 | EP0641393A1 Method for melting copper |
03/07/1995 | US5395423 Method of melting metals |
02/28/1995 | US5394432 Levitating and fusing device |
02/23/1995 | WO1995005228A1 Preparation of high purity elements |
02/23/1995 | DE4328045A1 Verfahren zum Entkohlen von kohlenstoffhaltigen Metallschmelzen A method of decarburization of carbon-containing molten metal |
02/23/1995 | CA2168229A1 Preparation of high purity elements |
02/16/1995 | WO1995004836A1 A consumable electrode method for forming micro-alloyed products |
02/14/1995 | US5389124 Heating in solvent; cooling to precipitate |
02/08/1995 | CN1027596C Tuyere arrangement for the introtion of agents into a molten bath and method of operating such a tuyere arrangement |
02/07/1995 | US5387275 Process for extracting zinc present in liquid cast iron, means for the implementation of the process, and products thus obtained |
02/01/1995 | EP0636848A1 Smelting process of electrically-conductive materials in an induction smelting furnace with a cold crucible and furnace therefor |
01/31/1995 | US5385338 Apparatus for melting aluminum alloy scraps |
01/26/1995 | WO1995002707A1 Molten metal treatment |
01/25/1995 | EP0634961A1 Ultrasonic treatment of liquids in particular metal melts |
01/25/1995 | EP0556343B1 Jet flow device for injecting gas into molten metal |
01/18/1995 | EP0634221A1 Process for the recovery of silver from zinc leaching residues by flotation |
01/18/1995 | CN1097470A Magnesium-based alloy bar cladded by iron sheet and its manufacture and application |
01/14/1995 | CA2127839A1 Process for the recovery of silver by flotation from the residue from the wet extraction of zinc |
12/21/1994 | EP0629830A1 Installation for the production of liquid metal by scrap melting |
12/20/1994 | US5374299 In-flight oxidation in first reaction zone; sulfidation or reduction of reaction products in second zone |
12/14/1994 | EP0553216B1 Method for extracting zinc present in liquid cast iron, and means for implementing such method |
12/13/1994 | US5373529 Metals purification by improved vacuum arc remelting |
12/07/1994 | EP0627014A1 Recovery of non-ferrous metals from dross. |
11/29/1994 | US5369063 Molten metal filter medium and method for making same |
11/29/1994 | US5368541 Method of extraction of mercury and gold from mine tailings |
11/29/1994 | CA1333217C Apparatus for successively fusing small particles of nonferrous metal |
11/24/1994 | WO1994026942A1 Engineering ferrous metal products and electroslag refining method of making such products |
11/23/1994 | EP0424502B1 Gas injector |
11/23/1994 | CN1026709C Deslagging agent for refining aluminium and aluminium alloy |
11/22/1994 | US5366536 Method of melting metals |
11/22/1994 | US5366535 Fluxes |
11/22/1994 | US5366207 Apparatus for making metal-matrix composites reinforced by ultrafine reinforcing materials |
11/17/1994 | EP0624655A1 Process and installation for treating of molten metal, in particular molten steel with a refining agent |
11/16/1994 | CN1095112A Device and process for the recovery of cadmium and nickel |
11/15/1994 | US5364450 Molten metal treatment |
11/15/1994 | US5364443 Recycling aluminum foil, heating in fluidized bed, melting |
11/15/1994 | US5364078 Gas dispersion apparatus for molten aluminum refining |
11/02/1994 | EP0622597A2 Process and device for smelting metals, more particularly non-ferrous metals |
11/01/1994 | US5360169 Process and apparatus for the disposal of articles containing metals or metal vapors |
11/01/1994 | CA2029750C Apparatus for holding and refining of molten aluminum |