Patents
Patents for C22B 9 - General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals (7,765)
12/2008
12/24/2008CN201169611Y Apparatus capable of rapidly clearing away soaking tub accumulating slag
12/24/2008CN101328522A Smelting production method of low activation martensitic steel for fusion reactor
12/23/2008CA2367546C Coupling for a molten metal processing system
12/21/2008CA2635495A1 Transferring molten metal from one structure to another
12/18/2008US20080307927 In-Line Salt Refining of Molten Aluminium Alloys
12/17/2008CN101323910A Generation method of metal vacuum smelting protective gas
12/17/2008CN101323907A Generation method of metal vacuum smelting protective gas
12/17/2008CN101323889A Direct smelting plant
12/17/2008CN100443311C Method of decorating an article and equipment for implementing said method
12/11/2008WO2008008956A3 Impellar for dispersing gas into molten metal
12/10/2008EP2000548A2 Arc start material for electroslag redissolution of super alloy and arc stating method employing that arc start material
12/10/2008EP1230012B1 Method of processing matter
12/09/2008US7462218 Aluminum melting method using analysis of fumes coming from the furnace
12/03/2008EP1997114A1 Compositions of matter: system ii
12/03/2008CN101314827A Beta type titanium alloy and method for producing same
12/03/2008CN101314819A Non-oxidation non-reduction fire refining process for copper
12/03/2008CN101314817A Protective equipment for melt-out magnesium/magnesium alloy
12/03/2008CN100438999C Manufacturing process for rheologic extrusion molding of sacrificial magnesium anode and device thereof
12/02/2008US7459006 Extraction of an element of ore ; applying electromagnetic radiation; induce pyrolysis
11/2008
11/27/2008WO2008103912A8 Installation and method for in-line molten metal processing using salt reactant in a deep box degasser
11/26/2008EP1995005A1 Low oxygen refractory metal powder for powder metallurgy field and background of the invention
11/26/2008CN101311280A Process for recovering non-ferrous metal and noble metal from electronic waste material
11/26/2008CN100436044C A sort of Fe-Ga magnetostriction alloy wire and preparation method
11/25/2008US7455809 Material submergence system
11/25/2008CA2491645C Method for fractional crystallisation of a metal
11/19/2008CN201151738Y Reducing distillation reactor
11/19/2008CN201151735Y Electromagnetic agitator at cramer winding furnace bottom
11/19/2008CN201151734Y Electromagnetic agitator at concentrated short-distant winding furnace bed
11/19/2008CN101307416A Homogeneous free machining steel and production process thereof
11/19/2008CN101307384A Process for preparing high pure rare earth metals by layered distillation method and device
11/19/2008CN101307374A Process for removing nonmetal inclusion in molten steel
11/19/2008CN100434550C Trentment method of tin copper slag
11/12/2008EP1789609A4 Electrochemical reduction of metal oxides
11/12/2008CN101302602A Rare earth austenite hot work die steel and preparation thereof
11/12/2008CN101302582A Copper electroslag remelting process
11/12/2008CN101302579A Blowing refining apparatus
11/12/2008CN101301683A Method for producing martensite cast steel ball
11/12/2008CN100432248C Very-pure metal lithium refining and purification process
11/11/2008US7449156 Molten metal reactor utilizing molten metal flow for feed material and reaction product entrapment
11/11/2008US7449045 Method of handling liquid non-ferrous metals with refractory material
11/05/2008EP1988181A1 Method and device for processing molten metal
11/05/2008CN201144270Y Furnace for vacuum sublimation or distillation purification
11/05/2008CN100430522C Preparation method of ultra high pure metal gallium
11/04/2008US7445678 Maraging steel and method of producing the same
11/03/2008CA2587301A1 Process for treating particulate material containing heavy metal and an additive for use in such process
10/2008
10/30/2008US20080267810 Apparatus and process for making high purity nickel
10/29/2008CN101297052A In-line salt refining of molten aluminium alloys
10/29/2008CN101294769A Apparatus and method for throwing metal material into melting furnace
10/28/2008US7442228 Method and device for controlling the proportion of crystals in a liquid-crystal mixture
10/23/2008WO2008127120A1 Process and equipment for reacting silicon tetrachloride with zinc to produce pure silicon and zinc chloride
10/20/2008CA2585541A1 Apparatus and process for making high purity nickel
10/16/2008WO2008123355A1 Method for producing aluminum alloy thick plate and aluminum alloy thick plate
10/16/2008US20080250901 Supplying titanium chloride gas to molten calcium chloride liquid; reduction to titanium; solidification to ingot
10/15/2008EP1979497A2 Process and apparatus for use in recycling composite materials
10/15/2008EP1620720B1 Device and method for measuring metal inclusions
10/15/2008EP1546420B1 A separation process
10/15/2008CN201132845Y Device for overturning electrode
10/15/2008CN101285125A Electroslag remelting slag for nickel aluminum bronze
10/15/2008CN100425713C Metal magnesium reducing furnace with internally heating radiation tube
10/14/2008CA2486439C A calcium-silicate based slag for treatment of molten silicon
10/14/2008CA2262490C Method and device for producing silicon-rich foundry iron
10/09/2008WO2008121630A1 Melting furnace including wire-discharge ion plasma electron emitter
10/09/2008WO2008119330A1 Method and device for purifying melts
10/09/2008US20080245188 Passing molten metal through a degasser of a microporous plate havimg internal passageway and a nonporous interface tube attached to said microporous plate; passing a purge gas into the microporous plate, removing hydrogen
10/09/2008CA2680546A1 Melting furnace including wire-discharge ion plasma electron emitter
10/08/2008CN101280394A High-silicon low-carbon high-heat resistance hot work die steel
10/07/2008US7431782 Tantalum metal having a purity of at least about 99.995%, and an average grain size of about 150 microns or less; useful as a sputtering target and its use in electrical components such as capacitors
10/02/2008US20080236336 dispersing flux solids in the form of powders, particles, pellets and/or mixtures, in non-ferrous melts, using an impeller disposed on an end of a shaft inside a heat resistant vessels, and having intake and discharge passageways; injecting gases and flux solids into the discharge passageway; efficiency
10/01/2008CN201125262Y Permanent magnetism agitating apparatus
10/01/2008CN101274363A Method for continuously converting and casting oxygen-free copper ingot
10/01/2008CN100422086C Synthotic fluospar
09/2008
09/25/2008US20080229882 Process for Purifying Sulphuric Acids
09/25/2008DE10313037B4 Verfahren zur Herstellung einer Wasserstoffspeicherlegierung A process for producing a hydrogen storage alloy
09/24/2008CN201123151Y Electron beam generating system power supply device of electron-beam furnace
09/24/2008CN101270452A Connection material for flashing light jointing of hadfield steel cross frog and carbon steel rails, and production method thereof
09/24/2008CN101270414A Rotary blowing rotor produced with combination of plumbago and ceramic
09/24/2008CN101270413A Electro beam purification system for electric field auxiliary leaking
09/23/2008US7427386 fluorination uranium ore, uranium and/or uranium oxide previously used in as nuclear fuels, then ionization of the uranium fluoride and electrostatically separation of the ionized uranium from the non-ionized fluorine gas
09/18/2008US20080226528 Fusion process using an alkali metal metalate
09/17/2008CN101264401A Ceramic filter containing carbonaceous material and bonded with silica adhesive and manufacturing method thereof
09/16/2008US7425273 Method and apparatus for processing a suspension
09/11/2008US20080219904 Process for enriching uranium containing feed material
09/11/2008US20080216605 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
09/11/2008US20080216601 Multistage separators bonded with high temperature adhesive; positioned so channel of one separator is sidewall of next separator; efficient removal of impurities from melt
09/10/2008CN101260478A Method for smelting high-nitrogen steel by compression electroslag furnace
09/10/2008CN101260477A Furnace internal rotation powder-spraying stirring degassing machine
09/10/2008CN101260476A Purification system of electron beam composite plasma glow discharge
09/10/2008CN101260475A Electron beam purification system of secondary electric field auxiliary material-leakage
09/10/2008CN101260474A Process for refining ferromanganese
09/10/2008CN101260473A Process for refining ferrochrome
09/10/2008CN100417735C Manufacturing method of shaped aluminium plates special for motor vehicle number plate
09/09/2008CA2230297C Bottom-blown gas blowing apparatus for a molten metal ladle
09/03/2008EP1963541A1 An improved lance for ld steelmaking
09/03/2008EP1851347B1 Method for melting down small-sized scrap aluminium with thermal pre-treatment
09/03/2008EP1786938B1 Salt composition to be used with molten magnesium
09/03/2008CN201109792Y Vacuum multilevel distillation parting furnace
09/03/2008CN101257957A Filter device for molten metal filtration and method for producing such filters
09/03/2008CN101256406A Control system for electroslag furnace
09/03/2008CN100415906C Conductive aluminum refining-transforming compound agent and preparation method and application method thereof
09/02/2008US7419530 Method for fractional crystallisation of a molten metal
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