| 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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| 05/20/2008 | CA2237320C Filtration device for filtering molten metal |
| 05/15/2008 | WO2008056809A1 Electromagnetic stirrer |
| 05/14/2008 | EP1920087A1 Electrochemical reduction of metal oxides |
| 05/14/2008 | CN101179878A Power supply control method and power supply device for electron beam generating system of electron beam bombardment furnace |
| 05/08/2008 | WO2008052661A1 Recovery of non-ferrous metals from by-products of the zinc and lead industry using electric smelting with submerged plasma |
| 05/08/2008 | CA2668506A1 Recovery of non-ferrous metals from by-products of the zinc and lead industry using electric smelting with submerged plasma |
| 05/07/2008 | EP1918044A1 Method for supplying cover gas |
| 05/07/2008 | EP1641947B1 Method for producing conductive alloys in a rotatable melt crucible |
| 05/07/2008 | CN201056585Y Cooling water jacket of crystallizer |
| 05/07/2008 | CN101173327A Method for supplying cover gas |
| 05/02/2008 | CA2609609A1 Method for supplying cover gas |
| 04/30/2008 | EP1440174B1 Iterative cycle process for carbon supersaturation of molten metal and solid metals obtained thereby |
| 04/29/2008 | US7364690 Device for injecting a treatment gas into a molten metal |
| 04/23/2008 | EP1914497A1 Electromagnetic agitator |
| 04/23/2008 | EP1727917B1 Method for the purification of a molten metal |
| 04/23/2008 | CN101166838A Electrochemical reduction of metal oxides |
| 04/23/2008 | CN101165196A Technique for continuously smelting copper by employing oxygen bottom converter and device thereof |
| 04/16/2008 | EP1910689A1 Extraction device for use when extracting a ceramic foam filter |
| 04/16/2008 | EP1910580A2 Direct casting utilizing stack filtration |
| 04/16/2008 | EP1561103B1 Separating vessel |
| 04/16/2008 | CN201046983Y Degassing rake for aluminium fabrication |
| 04/10/2008 | WO2008041407A1 METHOD FOR PRODUCTION OF Ti GRANULE OR Ti ALLOY GRANULE, METHOD FOR PRODUCTION OF METAL Ti OR Ti ALLOY, AND PRODUCTION APPARATUS |
| 04/09/2008 | EP1908853A1 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 |
| 04/09/2008 | CN101157991A Production method for extracting indium from indium-containing blister lead |
| 04/09/2008 | CN101157120A A method for reducing superficies and indigenous impurities (rolling slag) of CSP casting blank |
| 04/03/2008 | WO2008038087A1 Production of an inert blanket in a furnace |
| 04/02/2008 | EP1601802B1 Elevated discharge gas lift bubble pump and furnace for use therewith |
| 04/01/2008 | CA2332724C Apparatus for injecting solid particulate material into a vessel |
| 03/27/2008 | WO2008036824A1 A method and means for using microwave energy to oxidize sulfidic copper ore into a prescribed oxide-sulfate product |
| 03/27/2008 | WO2008036820A2 Method for oxidizing carbonaceous ores to facilitate precious metal recovery |
| 03/26/2008 | CN101148702A Method for smelting and purifying metal in electro-magnetism composite field and device thereof |
| 03/26/2008 | CN101148701A Method for modifying non-ferrous metal copper slag/nickel slag by using combustible matter and preparing high-grade fuel |
| 03/26/2008 | CN100376696C Highly pure hafnium material, target and thin film comprising the same and method for producing highly pure hafnium |
| 03/20/2008 | WO2007113209A8 Method for removing water from alkali metal amalgam |
| 03/20/2008 | US20080069723 Heating bed of carbonaceous ore in reactor vessel using microwave energy to initiate and sustain oxidation of ore within bed into carbon dioxide, controlling inflow of oxygen into chamber to provide sufficient oxygen to maintain reaction and monitoring depletion of carbon from ore, leaching with cyanide |
| 03/19/2008 | EP1339885B1 Method for producing metal blocks or bars by melting off electrodes and device for carrying out this method |
| 03/19/2008 | CN101144125A Industrialized producing method for high-purity arsenic |
| 03/19/2008 | CN101144124A Vacuum distillation purification method and device for metallic lithium |
| 03/13/2008 | WO2008013479A3 Method for refining precious metals |
| 03/13/2008 | DE112006000461T5 Gießverfahren Casting process |
| 03/12/2008 | EP1771265B1 Gas washing device |
| 03/12/2008 | EP1689896B1 Method of cooling molten metal during fractional crystallisation |
| 03/12/2008 | CN101142330A Method of high-melting-point metal separation and recovery |
| 03/12/2008 | CN100374591C Method for purifying molten non-ferrous metal and equipment thereof |
| 03/06/2008 | WO2008005920A3 Cover gas composition for molten non-ferrous metals such as magnesium |
| 03/06/2008 | US20080053275 Method of Priming Filter for Molten Metal |
| 03/05/2008 | EP1153527B1 High efficiency induction melting system |
| 03/05/2008 | CN101135010A Method for recovering and reusing niobium and niobium alloy waste |
| 03/05/2008 | CN101135006A Method for generating metal vacuum smelting protective gas |
| 03/05/2008 | CN101135005A Method for generating metal vacuum smelting protective gas |
| 02/27/2008 | EP1448802B1 Electrochemical processing of solid materials in fused salt |
| 02/27/2008 | CN100371477C Copper alloy electroslag remelting process |
| 02/26/2008 | CA2200090C Apparatus and process for producing blister copper |
| 02/21/2008 | WO2007146430A3 Apparatus and method for processing metallurgical 'fines' in (eaf) electric arc furnaces |
| 02/20/2008 | CN100370042C Open direct-cooling condensation technology for vacuum distillation of reduction distillation furnace |
| 02/13/2008 | CN201021457Y Hydrogen removal device for aluminum smelting body |
| 02/13/2008 | CN101121963A Method of recovering platinum group element and apparatus therefor |
| 02/13/2008 | CN100368572C Solid-state start method in T-shape crystallizer using bipolar series electroslag remelting |
| 02/12/2008 | CA2336016C Treatment of an aluminium alloy melt |
| 02/07/2008 | WO2008015258A1 Process for manufacturing steel blanks |
| 02/07/2008 | WO2007147962A3 Process for recycling aluminium alloy scrap coming from the aeronautical industry |
| 02/06/2008 | CN100366770C Method for recovering platinum group element |
| 02/06/2008 | CN100366769C Method for producing large diameter ingots of nickel base alloys |
| 01/31/2008 | WO2008013479A2 Method for refining precious metals |
| 01/31/2008 | WO2008011788A1 A reduction retort, a preparation method thereof and a vacuum metal refining reduction furnace using the reduction retort |
| 01/30/2008 | EP1883277A1 High efficiency induction melting system |
| 01/30/2008 | CN101115852A Sodium-free flux and process for treatment of molten aluminum alloy with the same |
| 01/30/2008 | CN101113497A Method for preparing RE-Mg-Ni-M series hydrogen storage alloy |
| 01/30/2008 | CN100365141C Method for fractional crystallisation of a metal |
| 01/29/2008 | US7323032 Pyrochemical reprocessing method for spent nuclear fuel |
| 01/24/2008 | WO2007127482A3 Methods for producing consolidated and purified materials |
| 01/24/2008 | US20080016986 Production of Ferro-Nickel or Nickel Matte by a combined Hydrometallurgical and Pyrometallurgical Process |
| 01/23/2008 | CN201010684Y Multilevel inclined plug type aluminum liquid filtering box |
| 01/23/2008 | CN201010683Y Metal reclaiming device |
| 01/23/2008 | CN201010682Y Vacuum distilling and demagging device for macrotype rare earth magnesium intermediate alloy |
| 01/23/2008 | CN201010681Y Equipment for abstracting metal from waste circuit board |
| 01/23/2008 | CN100363515C Arcing and smelting technology for liquid slag in electroslag furnace |
| 01/17/2008 | CA2656999A1 Impellar for dispersing gas into molten metal |
| 01/16/2008 | EP1878807A1 Method of casting aluminium and aluminium alloy |
| 01/16/2008 | EP1877591A2 Method for producing foamed aluminum products by use of selected carbonate decomposition products |
| 01/16/2008 | EP1877588A2 Method for adding boron to metal alloys |
| 01/16/2008 | CN101107370A Method of melting magnesium and melting apparatus |
| 01/16/2008 | CN101104917A Composite purification device for continuously removing zinc slag in heat zinc coating liquid |
| 01/16/2008 | CN101104890A Method for reclaiming indium from waste mercury-free basic zinc-manganese battery |
| 01/16/2008 | CN101104888A Molten aluminum refining equipment |
| 01/10/2008 | WO2008003505A1 Method and device for metal purification and separation of purified metal from a metal mother liquid such as aluminium |
| 01/10/2008 | WO2007113209A3 Method for removing water from alkali metal amalgam |
| 01/10/2008 | CA2657092A1 Method and device for metal purification and separation of purified metal from a metal mother liquid such as aluminium |
| 01/09/2008 | EP1444065B1 Method for producing alloy ingots |
| 01/09/2008 | EP1377690B1 Method for producing large diameter ingots of nickel base alloys |
| 01/09/2008 | CN100360259C Fire-resistant ceramic gas sink |
| 01/08/2008 | CA2275831C Rotor for the treatment of liquid |
| 01/03/2008 | WO2008001034A1 Filter device for molten metal filtration |
| 01/03/2008 | WO2008000608A1 Method and furnace for melting steel scrap |
| 01/03/2008 | WO2008000341A1 Crystallisation method for the purification of a molten metal, in particular recycled aluminium |
| 01/03/2008 | US20080000326 Cooling the melt to eutectic temperature to simultaneously form purified metal crystals and crystals containing a foreign element, and separating out foreign element crystals using a solid-solid separation, such as centrifugal force or an electromagnetic field; may be followed by solid-liquid separation |
| 01/02/2008 | EP1873265A1 Method of high-melting-point metal separation and recovery |
| 01/02/2008 | CN200999256Y Strong-durability gas-removal pipe for aluminium smelting |
| 01/02/2008 | CN200998628Y Magnetic dust gauze for the casting of nonferrous metals |
| 01/02/2008 | CN101096726A Production method for high-purity arsenic and its equipment |