| 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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| 01/19/1993 | US5180423 Purification by preferential oxidation of impurities |
| 01/12/1993 | WO1993001321A2 Process and device for separating metallic phases from other phases |
| 01/12/1993 | CA2091457A1 Method to separate metallic phases from other phases containing same and device to carry out the method |
| 01/07/1993 | EP0521519A2 Method and device for analysis adjustment of reactive melts |
| 01/07/1993 | EP0328613B1 Metallurgical controlling method |
| 01/06/1993 | CA2073128A1 Method for making mixtures of reactive melts and apparatus for use therein |
| 01/05/1993 | US5177035 Molten metal filter and method for making same |
| 01/05/1993 | US5176742 Method for filtering a molten solder bath |
| 12/30/1992 | EP0520600A1 Ceramic filter for molten metal |
| 12/30/1992 | CN1067398A Method and apparatus for casting arc melted metallic material in ingot form |
| 12/30/1992 | CN1067397A Method and apparatus for casting electron beam melted metallic material in ingot form |
| 12/29/1992 | US5174811 Method for treating rare earth-transition metal scrap |
| 12/22/1992 | US5173245 Tuyere injector |
| 12/16/1992 | EP0518537A1 Method and apparatus for casting an arc melted metallic material in lingot form |
| 12/16/1992 | EP0518536A1 Method and apparatus for casting an electron beam melted metal in ingot form |
| 12/16/1992 | EP0517786A1 Production of synthetic rutile |
| 12/16/1992 | CN1019508B Method for charging rare-earth oxid dregs into cupola furnace |
| 12/15/1992 | US5171358 Apparatus for producing solidified metals of high cleanliness |
| 12/15/1992 | US5171357 Water-cooled shields to intercept impure metals ejected by explosive vaporization; inclusion |
| 12/09/1992 | EP0516763A1 Deoxidation of a refractory metal |
| 12/09/1992 | EP0516719A1 Method and apparatus for in-line induction heating of molten metals for supplying continuous casting devices |
| 12/08/1992 | US5169542 Foams containing graphite, wollastonite, silica and alkali phosphate glass for accurate cutting, recycling, efficiency |
| 12/08/1992 | US5169128 Molten solder filter |
| 12/08/1992 | CA1311121C Rotary device, apparatus and method for treating molten metal |
| 12/06/1992 | CA2068197A1 Method and apparatus for casting an arc melted metallic material in ingot form |
| 12/06/1992 | CA2068137A1 Method and apparatus for casting an electron beam melted metallic material in ingot form |
| 12/02/1992 | EP0515944A1 Method of manufacturing an alloy powder with hard particles dispersed therein |
| 12/01/1992 | US5167700 Method and apparatus for remelting and refining or magnesium and magnesium alloys |
| 12/01/1992 | US5167698 Vacuum-suction degassing method and an apparatus therefor |
| 11/26/1992 | DE4217081A1 Recovering plated metal from steel scrap - by vaporising organic material prior to vaporising plated metal |
| 11/24/1992 | US5166950 Process and apparatus for melting a furnace charge |
| 11/24/1992 | CA1310498C Process for recovery of free aluminum from aluminum dross or aluminum scrap using plasma energy |
| 11/11/1992 | CN1066088A Improved heater arrangement for aluminum refining systems |
| 11/11/1992 | CN1019026B Gas bubbing brick |
| 11/10/1992 | CA1310050C Plasma arc heating apparatus and method |
| 11/04/1992 | CN1018934B Process for making molten materials and self-consuming electrode therefor |
| 11/03/1992 | US5160532 Direct processing of electroslag refined metal |
| 11/03/1992 | US5160531 Vaccum refining method utilizing induction heater around a ladle in a vacuum container |
| 11/03/1992 | US5160479 Molten metal stirring device |
| 11/03/1992 | US5160478 Gas flushing apparatus for metallurgical vessel |
| 11/03/1992 | US5160477 Temperature maintenance and metallurgical treatment furnace |
| 10/28/1992 | EP0511195A1 Process for continuous melting of shredded scrap and mixed scrap |
| 10/28/1992 | EP0510842A2 Metallurgical fluxes |
| 10/28/1992 | EP0510701A2 Improved heater arrangement for aluminum refining systems |
| 10/26/1992 | CA2067067A1 Metallurgical fluxes |
| 10/22/1992 | DE4131867C1 Controllable outlet nozzle for dust conveyor - has housing with through passage, part of which is formed as venturi channel contg. regulating cone held in bush which can be longitudinally adjusted |
| 10/22/1992 | DE4112836A1 Gas jet assembly - has solid inner with outer spiral channel and concentric channelled grooves for consistent gas mixtures |
| 10/20/1992 | US5156689 Shrinking the molded shape while maintaining the temperature below the alpha-beta transition temperature |
| 10/20/1992 | CA2064417A1 Multifluid nozzle for blowing gaseous fluids into metal-containing molten materials |
| 10/13/1992 | CA1308560C Post-mix method and system for supply of powderized materials |
| 10/07/1992 | EP0507463A2 Filters for light metals |
| 10/07/1992 | CN1065100A Tungsten stannum fluxing agent and its making method |
| 10/06/1992 | US5152954 Gas plug for metallurgical smelting crucibles |
| 10/06/1992 | US5152893 Ceramic filter for molten metal |
| 10/06/1992 | CA2064617A1 Filters for light metals |
| 10/06/1992 | CA1308263C Method of preparing high-purity metal and rotary cooling member for use in apparatus therefor |
| 09/22/1992 | US5150272 Stabilized electromagnetic levitator and method |
| 09/15/1992 | US5146976 Electro-slag casting apparatus and method |
| 09/09/1992 | CN1064318A Improved gas dispersion apparatus for molten aluminum refining |
| 09/08/1992 | US5145806 Aggregate particles, binder |
| 09/01/1992 | US5143357 Melting metal particles and dispersing gas with vaned impeller |
| 08/26/1992 | EP0500252A1 Method and apparatus for processing ceramics |
| 08/26/1992 | EP0500052A2 Improved gas dispersion apparatus for molten aluminum refining |
| 08/26/1992 | EP0305455B1 Ceramic foam filter |
| 08/25/1992 | US5142549 Remelting apparatus and method for recognition and recovery of noble metals and rare earths |
| 08/25/1992 | CA1306818C Molten metal filter and method for making same |
| 08/22/1992 | CA2056268A1 Method and apparatus for processing ceramics |
| 08/20/1992 | WO1992013976A1 Process and device for recycling articles containing metals or metal vapours |
| 08/20/1992 | CA2079586A1 Process and device for recycling articles containing metals or metal vapours |
| 08/19/1992 | EP0499389A1 Method and assembly for consumable electrode vacuum arc melting |
| 08/18/1992 | US5139567 Process for recovering valuable metals from a dust containing zinc |
| 08/18/1992 | US5139238 Ceramic filters in refractory bodies for cleaning molten metal |
| 08/18/1992 | US5139236 Melt facility for continuous upcaster |
| 08/13/1992 | DE4102972A1 Verfahren und einrichtung zur abfallverwertung von metalldampfhaltigen lampen Method and device for waste recycling of metal-containing vapor lamps |
| 07/29/1992 | CN1017629B Process for continuously melting scrap as well as apparatus for performing this process |
| 07/28/1992 | CA1305609C Treatment of molten light metals |
| 07/15/1992 | EP0494742A1 Filters |
| 07/11/1992 | CA2059175A1 Filter |
| 07/09/1992 | WO1992008814A3 Jet flow device for injecting gas into molten metal |
| 07/08/1992 | EP0493591A1 Vacuum processing of reactive metal |
| 07/08/1992 | EP0493550A1 A method for operating electron beam furnace and intermediate pressure electron beam furnace |
| 07/07/1992 | US5127632 Gas flushing device including perforated brick and gas flushing stone assembly |
| 07/07/1992 | US5127468 Method and assembly for consumable electrode vacuum arc melting |
| 07/01/1992 | EP0492607A2 Method for separating molten salt particles from molten metal |
| 06/30/1992 | US5125963 Metallurgical controlling method |
| 06/29/1992 | CA2058339A1 Method for separating molten salt particles from molten metal |
| 06/25/1992 | WO1992010595A1 Apparatus and method for treating molten metal |
| 06/23/1992 | US5124122 Titanium alloy containing prealloyed vanadium and chromium alloy |
| 06/23/1992 | CA1303862C Method for working-up waste products containing valuable metals |
| 06/23/1992 | CA1303861C Metallurgical controlling method |
| 06/17/1992 | EP0490371A2 Multistage rigid media filter for molten metal |
| 06/17/1992 | CN1017067B Iron-based alloys having lower content of sulfur, oxygen and nitrogen |
| 06/16/1992 | US5122184 Molten salt coalescence in molten aluminum |
| 06/16/1992 | US5122181 Process and apparatus for melting contaminated metalliferrous scrap material |
| 06/16/1992 | CA1303361C Method and apparatus for melting metals |
| 06/14/1992 | CA2057551A1 Multistage rigid media filter for molten metal |
| 06/10/1992 | CN1016971B Method and apparatus for carrying out thermochemical process |
| 06/09/1992 | US5120027 Oxidation and corrosion resistance heating elements |
| 06/09/1992 | CA1302714C Apparatus and method for treating metallic fines |
| 06/03/1992 | EP0488293A1 Vacuum refining method utilizing induction heater around a ladle in a vacuum container |