| 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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| 08/28/2008 | WO2008103912A1 Installation and method for in-line molten metal processing using salt reactant in a deep box degasser |
| 08/28/2008 | WO2008101283A1 Electrochemical reduction of metal oxides |
| 08/28/2008 | WO2007102881A3 Composition for reducing steelmaking slag |
| 08/28/2008 | WO2007027466A3 Production of fine grain micro-alloyed niobium sheet via ingot metallurgy |
| 08/28/2008 | US20080202290 System and method for in-line molten metal processing using salt reactant in a deep box degasser |
| 08/28/2008 | CA2675273A1 Installation and method for in-line molten metal processing using salt reactant in a deep box degasser |
| 08/27/2008 | CN201106060Y Tin-slag deacidizing machine |
| 08/27/2008 | CN100413984C Impurity removing refining process of high pure bismuth |
| 08/26/2008 | CA2185890C Solder recovery |
| 08/21/2008 | WO2008098333A1 Additivated coal dust with water soluble carbohydrates for use in the green sand composition for casting molding |
| 08/21/2008 | US20080196548 Desulfurization puck |
| 08/20/2008 | EP1957681A1 Snorkels for vacuum degassing of steel |
| 08/19/2008 | US7413589 Melting and homogenizing a hydrogen storage alloy in a floating zone melting furnace; and gradually cooling at a cooling rate of 5 degrees C./min. or less to solidify and recover the alloy; reduced segregation, precipitates, or inclusions |
| 08/14/2008 | US20080191395 Apparatus for producing nano-particles of silver |
| 08/14/2008 | US20080190554 Method of Decorating an Article and Equipment for Implementing Said Method |
| 08/14/2008 | US20080190244 Method of fabricating metal compound through smelting with vaporization purification |
| 08/13/2008 | CN201099695Y Complete equipment for abstracting noble metal from waste and old circuit board, circuit board, gold plating plate |
| 08/13/2008 | CN201099694Y Metal vacuum smelting liquid metal gathering apparatus possessing electric field |
| 08/13/2008 | CN101239834A Yttrium oxide doping zirconium oxide crucible and producing method thereof by using hot pressing sintering |
| 08/13/2008 | CN101239833A Yttrium oxide doping lithium fluoride crucible and producing method thereof by using hot pressing sintering |
| 08/13/2008 | CN101239832A Yttrium oxide doping neodymium oxide crucible and producing method thereof by using hot pressing sintering |
| 08/13/2008 | CN101239831A Yttrium oxide doping lanthanum oxide crucible and producing method thereof by using hot pressing sintering |
| 08/13/2008 | CN100410611C Crucible for melting rare earth element alloy and rare earth element alloy |
| 08/13/2008 | CN100409931C Magnesium alloy liquid agitating and purifier |
| 08/07/2008 | WO2008094036A1 Device and method for purifying a metal flow |
| 08/07/2008 | WO2008092614A1 Post-oxidation of nonferrous metallurgical slag |
| 08/07/2008 | US20080184848 Vapor-Reinforced Expanding Volume of Gas to Minimize the Contamination of Products Treated in a Melting Furnace |
| 08/06/2008 | EP1951920A1 The combined leaching process |
| 08/06/2008 | CN101238229A Method of depositing copper in lead-free solder, method of granulating (CuX)6Sn5 compound and method of separating the same, and method of recovering tin |
| 08/06/2008 | CN101235444A Fusing evaporation device for metal |
| 08/06/2008 | CN101235437A Microwave pretreatment method of cobalt-copper-iron alloy for leaching valuable metal |
| 08/06/2008 | CN101235430A Impressed electric field pollution-free deoxygenation refining method and device for ladle furnace |
| 08/06/2008 | CN101234411A Oxygen-free copper horizontal continuous casting linked furnace tunnel type flow melt high-efficiency degasification method |
| 08/06/2008 | CN100408699C 直接熔炼设备 Direct smelting plant |
| 07/30/2008 | EP1950315A1 Device for continuous processing of a molten bath |
| 07/30/2008 | EP1948835A2 In-line salt refining of molten aluminium alloys |
| 07/30/2008 | CN100406594C Method for the purification of a molten metal |
| 07/30/2008 | CN100406592C Method for obtaining pure copper |
| 07/29/2008 | US7404924 Flotation device |
| 07/24/2008 | WO2008088238A1 Plasma thermo-decarbonising reactor-separator |
| 07/24/2008 | WO2008087865A1 Degassing apparatus |
| 07/24/2008 | WO2008086872A1 Inert atmosphere for light metal alloys melting systems and method and system for melting said alloys with the use of said inert atmosphere |
| 07/24/2008 | US20080173543 Low oxygen content, crack-free heusler and heusler-like alloys & deposition sources & methods of making same |
| 07/23/2008 | CN201089783Y Eccentricity magnetic field structural nature air cooled type permanent magnetism agitator |
| 07/19/2008 | CA2618608A1 Integrated hydrometallurgical and pyrometallurgical processing of base-metal sulphides |
| 07/17/2008 | US20080168864 Electrolysis initially diffuses lithium into a magnesium alloy in an atmospheric environment to form a lithium-magnesium master alloy; master alloy can be hauled and stored in an atmospheric environment; solves the problem of highly activity of solid lithium in atmospheric environment |
| 07/16/2008 | EP1488016A4 Method and apparatus for separating metal values |
| 07/16/2008 | CN201087209Y Oxygen supply automatic control device for oxygen-enriched smelting |
| 07/16/2008 | CN201087208Y Environment-friendly precious metal refiner |
| 07/09/2008 | WO2008083449A2 Process and apparatus for use in recycling composite materials |
| 07/09/2008 | EP1940532A1 Filter device for molten metal filtration and method for producing such filters |
| 07/09/2008 | CN101218360A High-purity hafnium, process for producing the same, target and thin film comprising the high-purity hafnium |
| 07/09/2008 | CN101215648A Composite additive used for extracting vanadium from vanadium stone coal ore and using method thereof |
| 07/09/2008 | CN101215617A Steel smelting device using solar energy as energy source |
| 07/08/2008 | US7396380 Method for producing metal foam bodies |
| 07/03/2008 | WO2008079015A1 Method and device for removal of elements resolved in a metal melt |
| 07/03/2008 | WO2008078402A1 Method of preparing metal ingot through smelting |
| 07/03/2008 | DE102004010600B4 Verfahren zur Primäroxidhärtung von Metallschmelzen Method for Primäroxidhärtung of molten metal |
| 07/03/2008 | CA2671529A1 Method and device for removal of elements resolved in a metal melt |
| 07/02/2008 | EP1939311A2 Molten metal bath flow agent, use thereof and method for treating a molten metal bath and method for producing a molten metal bath flow agent |
| 07/02/2008 | CN201080491Y Agitating molten pool |
| 07/01/2008 | US7393497 System and filter for filtering hard alpha inclusions from reactive metal alloys |
| 07/01/2008 | US7393379 Inserting the tires at a slower rate into an electric arc furnace and separate from the scrap steel, as compared to batch feeding them or feeding them as tires and scrap steel bundles, so that larger quantities of tires at a specific controlled location and time may be used |
| 06/26/2008 | WO2008075994A1 Method for producing superpurity metals and monocrystals made therefrom |
| 06/26/2008 | US20080150201 System and filter for filtering hard alpha inclusions from reactive metal alloys |
| 06/25/2008 | EP1721111B1 Method for processing aluminium in a rotary or reverberating furnace |
| 06/25/2008 | CN201077860Y Vacuum self-consuming furnace crystallizer composite flange |
| 06/25/2008 | CN201077859Y Online gas removal filtrating mechanism |
| 06/25/2008 | CN101208443A Method for producing foamed aluminum using carbonates |
| 06/19/2008 | WO2008072330A1 Apparatus for precipitation/separation of excess copper in lead-free solder |
| 06/19/2008 | US20080145685 Lump Object and Method of Producing the Same |
| 06/18/2008 | CN201074242Y Metal vacuum smelting fluent metal collecting apparatus |
| 06/18/2008 | CN101203682A Extraction device for use when extracting a ceramic foam filter |
| 06/18/2008 | CN101201220A Smelting furnace of non-ferrous metals oxygen side blow fused bath |
| 06/18/2008 | CN100395359C Heating pipe built-in magnesium reducing furnace |
| 06/12/2008 | WO2008068835A1 Process for producing ingot of ultralow-sulfur high-cleanliness steel |
| 06/12/2008 | WO2008068810A1 Process for recovering valuable metals from waste |
| 06/12/2008 | WO2008067614A1 Separation method for metal recovery |
| 06/12/2008 | US20080136069 Air plasma induced low metal loss |
| 06/11/2008 | EP1930451A1 High-purity hafnium, target and thin film comprising high-purity hafnium, and process for producing high-purity hafnium |
| 06/11/2008 | EP1877591A4 Method for producing foamed aluminum products by use of selected carbonate decomposition products |
| 06/11/2008 | CN201071390Y On-line degasser |
| 06/11/2008 | CN101195871A Method for cleaning titanium and producing titanium alloy casting ingot |
| 06/10/2008 | US7384448 Vaporizing silver precursor by heating in a crucible in a furnace, drawing a mixture of vaporized precursor and process gas into an inlet end of a conduit to cool the precursor and precipitate silver nanoparticles, and separating and collecting the particles |
| 06/05/2008 | WO2008066398A1 A method for purification of metal based alloy and intermetallic powders |
| 06/05/2008 | WO2008064738A1 Device and method for the processing of nonferrous metals |
| 06/03/2008 | US7381366 Apparatus for the production or refining of metals, and related processes |
| 06/03/2008 | CA2346887C A melting and holding furnace for aluminum blocks |
| 05/30/2008 | CA2607770A1 Method for recovering valuable metals from wastes |
| 05/29/2008 | WO2008062204A1 Purification method |
| 05/29/2008 | US20080122145 Gas Washing Device |
| 05/29/2008 | DE102006062460A1 Mold for electro-slag refining of metals based on iron and nickel alloys comprises an upper insulated part having several layers to prevent heat loss |
| 05/28/2008 | EP1925681A2 Method for electro slag remelting of metals and mould therefor |
| 05/28/2008 | EP1924718A2 Production of fine grain micro-alloyed niobium sheet via ingot metallurgy |
| 05/28/2008 | CN100390309C Method of titanium or titanium alloy melting liquid deoxidizing purification |
| 05/22/2008 | US20080116148 Controlling formation of filter cake by passing liquid metal through porous filter and adding filter cake formation agent to metal, contacting filtered metal with grain refining agent followed by mechanical mixing to promote intimate mixing of metal and grain refining agent to produce refined metal |
| 05/21/2008 | EP1923474A1 Large diameter ingots of nickel base alloys |
| 05/21/2008 | CN201062281Y Roll-over type filtering box |
| 05/21/2008 | CN201062280Y Roll-over type aluminium liquid degassing purifying means |
| 05/21/2008 | CN100389214C Apparatus for removing non-metallic oxidized impurity in non-ferrous alloy liquid |