| Patents for C22B 5 - General processes of reducing to metals (5,378) |
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| 12/20/2006 | CN1879990A Metal-rich component manufacturing method and titanium alloy powder prepared thereby |
| 12/14/2006 | US20060278042 Method of producing stainless steel by re-using waste material of stainless steel producing process |
| 12/14/2006 | US20060278041 Method for producing improved coal for use in metallurgy, and method for producing reduced metal and slag containing oxidized nonferrous metal |
| 12/14/2006 | US20060278040 Process for producing reduced matal and agglomerate with carbonaceous material incorporated therein |
| 12/13/2006 | EP1644544B1 Method for the production of metal powders or metal hydride powders of the elements ti, zr, hf, v, nb, ta and cr |
| 12/13/2006 | CN1878879A Process and apparatus for recovery of non-ferrous metals from zinc residues |
| 12/13/2006 | CN1876873A Ferrovanadium nitride alloy and preparation method thereof |
| 12/13/2006 | CN1876856A Vertical reduction tank and reduction furnace device for metal smelting |
| 12/13/2006 | CN1876567A Reducing agents for smelting chemical grade metallic silicon |
| 12/12/2006 | US7147687 Non-alloying core shell nanoparticles |
| 12/07/2006 | US20060273497 Method and installation for utilizing hydrocarbon-containing and iron-oxide-containing waste materials, in particular rolling scale sludges, and fine coals |
| 11/30/2006 | US20060266636 Treatment of granular solids in an annular fluidized bed with microwaves |
| 11/29/2006 | EP1726689A1 PROCESS FOR PRODUCING Ti OR Ti ALLOY BY REDUCTION OF Ca |
| 11/29/2006 | CN1871366A Method and apparatus for reducing metal-oxygen compounds |
| 11/22/2006 | EP1724376A1 PROCESS FOR PRODUCING Ti OR Ti ALLOY BY Ca REDUCTION |
| 11/22/2006 | CN1865468A Method for preparing high content stannum-cobalt alloy lithium ion battery cathode material |
| 11/22/2006 | CN1285741C Smelting method and device of molten lead oxidation slag |
| 11/15/2006 | EP1604048A4 Method and reactor for production of aluminum by carbothermic reduction of alumina |
| 11/15/2006 | EP1163567A4 Mass generation of individual virtual servers, virtual web sites and virtual web objects |
| 11/15/2006 | CN2837309Y Takeout-free vertical magnesium reducing furnace |
| 11/14/2006 | US7135055 Non-alloying core shell nanoparticles |
| 11/08/2006 | EP1718776A1 Ironmaking and steelmaking |
| 11/08/2006 | CN2835251Y Reduction reaction tank for preparing lithium metal |
| 11/08/2006 | CN1858264A Method for producing iron powder by directly reducing hematite or limonite |
| 11/08/2006 | CN1283829C Method of producing sponge titanium by using titanium hydride powder titanizing in new reactor |
| 11/07/2006 | US7132005 Molybdenum metal |
| 11/01/2006 | CN1282752C Process and apparatus for producing metals and metal alloys |
| 10/31/2006 | US7129170 Method for depositing and etching ruthenium layers |
| 10/26/2006 | US20060237300 Treatment of granular solids in a fluidized bed with microwaves |
| 10/25/2006 | CN1852997A Methods and apparatuses for producing metallic compositions via reduction of metal halides |
| 10/25/2006 | CN1851015A Apparatus for making sponge iron by direct-cooled combination method |
| 10/25/2006 | CN1851001A Method for direct making iron by converter using iron ore powder and anchracite duff batch briquette |
| 10/25/2006 | CN1851000A Method for direct making steel by converter using iron ore powder and anchracite duff batch briquette |
| 10/25/2006 | CN1850998A Method for direct making iron using induction furnace |
| 10/25/2006 | CN1850997A Method for direct making steel using induction furnace |
| 10/25/2006 | CN1850996A Method for direct making iron and steel by converter using waste iron and steel furnace burden |
| 10/19/2006 | US20060230880 Method and plant for the heat treatment of solids containing iron oxide |
| 10/18/2006 | CN1280863C Method and device for separating and recovering mercury |
| 10/12/2006 | US20060226027 Electrochemical reduction of metal oxides |
| 10/11/2006 | CN1844419A Method of processing raw materials for production of ferrosilicon silicocalcium and high purity silicon |
| 10/11/2006 | CN1279194C Method for producing metal, semimetal, and alloy and raw materials used therein |
| 10/10/2006 | CA2146970C Method and apparatus for treatment of sulphidic concentrates |
| 10/05/2006 | WO2006103944A1 PROCESS FOR PRODUCING Ti OR Ti ALLOY, AND PULL-UP ELECTROLYSIS METHOD APPLICABLE TO SAID PROCESS |
| 10/05/2006 | US20060219055 Valve metal powders |
| 10/05/2006 | US20060219053 Method and apparatus for producing metal |
| 10/05/2006 | CA2602801A1 Process for producing ti or ti alloy, and pull-up electrolysis method applicable to said process |
| 10/04/2006 | EP1409754A4 Method for direct metal making by microwave energy |
| 10/04/2006 | CN1842617A Electrochemical reduction of metal oxides |
| 10/04/2006 | CN1840712A Smelting reduction furnace coal-injection process |
| 09/28/2006 | WO2006101850A1 Method of preparing primary refractory metal |
| 09/28/2006 | US20060213331 Method for reducing metal oxide and method for producing hydrogen |
| 09/28/2006 | US20060213323 Method for recovering platinum group elements |
| 09/28/2006 | CA2603012A1 Method of preparing primary refractory metal |
| 09/27/2006 | CN1837385A Lead smelting method and apparatus implementing the same |
| 09/27/2006 | CN1837383A Method for reclaiming zinc and stannum from zinc stannum alloy by vacuum distillation |
| 09/21/2006 | WO2006097569A1 Process and plant for the heat treatment of solids containing titanium |
| 09/21/2006 | CA2599564A1 Process and plant for the heat treatment of solids containing titanium |
| 09/20/2006 | CN1834270A Method of preparing Mg, Sr alloy by vacuum heat reduction |
| 09/19/2006 | US7108840 Method for manufacturing nanophase TiC-based composite powders by metallothermic reduction |
| 09/19/2006 | CA2346977C Method of producing molten iron in duplex furnaces |
| 09/13/2006 | EP1625238A4 Direct smelting plant |
| 09/13/2006 | EP1573076A4 An apparatus for manufacturing molten irons by hot compacting fine direct reduced irons and calcined additives and method using the same |
| 09/13/2006 | CN1831163A Reactor for producing sponge titanium |
| 09/08/2006 | WO2006092615A1 Electrochemical method and apparatus for removing oxygen from a compound or metal |
| 09/07/2006 | US20060196308 Method for recovering metallic elements, especially metallic chromium, from slag containing metal oxides in an electric-arc furnace |
| 09/07/2006 | DE102005010050A1 Metal sponge production by reacting metal ore with a reducing gas comprises heating the reducing gas in stages, the temperature in the first stage being directly proportional to the carbon dioxide content |
| 09/06/2006 | EP1456427A4 Integrated ammoniacal solvent extraction and hydrogen reduction of nickel |
| 09/06/2006 | CN1829891A Electric reducing furnace |
| 09/06/2006 | CN1827808A Inner resistance heating metallothermic reduction furnace for melting magnesium |
| 09/06/2006 | CN1827786A Metal ferrochromium preparing method by computer-controlled double microwave ovens |
| 09/06/2006 | CN1273626C Equipment for intensifying hydrogen reduction for metallic oxide |
| 09/06/2006 | CN1273625C Solid state reduction of oxides |
| 09/05/2006 | US7102229 Capacitor containing high purity tantalum |
| 08/31/2006 | WO2006089358A1 Production of ferronickel |
| 08/31/2006 | US20060191372 Method and apparatus for the production of metal compounds |
| 08/31/2006 | CA2597741A1 Production of ferronickel |
| 08/30/2006 | CN1826416A Process and plant for reducing solids containing iron oxide |
| 08/30/2006 | CN1272451C Composite additive for vanadium-titanium magnetite reduction |
| 08/23/2006 | EP1468766B1 Method for producing metal powder |
| 08/23/2006 | CN1823175A Mechanical separation of volatile metals at high temperatures |
| 08/23/2006 | CN1821429A Method for producing aluminium enriched slag for extracting aluminium oxide and silicon-iron alloy |
| 08/17/2006 | US20060180462 Minimising carbon transfer in an electrolytic cell |
| 08/16/2006 | EP1689915A1 Apparatus and method for the reduction of metals |
| 08/16/2006 | EP1689895A1 Method using selected carbons to react with al2o and al vapors in the carbothermic production of aluminum |
| 08/16/2006 | CN1818103A Method for enriching platinum-group noble metal from adnic |
| 08/16/2006 | CN1818099A High-efficient metallurgical furnace and process thereof |
| 08/16/2006 | CN1818082A Iron and steel gas based smelting and reducing process with iron-ore powder pre-reduced |
| 08/16/2006 | CN1269974C Combined iron direct-reducing method and system |
| 08/10/2006 | US20060178663 Cryoplasty device and method |
| 08/10/2006 | US20060174727 Method for the production of metal powders or metal hydride powders of the elements ti,zr, hf,v,nb.ta and cr |
| 08/09/2006 | CN1814832A Vacuum-smelting zinc-oxide ore production technology |
| 08/09/2006 | CN1814824A Method for processing raw materials for producing ferra silicon alloy, silico-calcium and monocrystalline silicon |
| 08/09/2006 | CN1814813A Method for separating and extracting iron, vanadium and titanium from vanadium-titanium magnetite |
| 08/09/2006 | CN1268791C Method for removal of X and M from solid compound of matter X and metal M |
| 08/03/2006 | WO2006079132A1 Method for reducing metal oxide slags or glasses and/or for degassing mineral melts and device for carrying out said method |
| 08/03/2006 | US20060169103 Process for producing particulate iron metal |
| 08/02/2006 | EP1684930A1 Method for producing molybdenum metal and molybdenum metal |
| 08/02/2006 | CN1813075A Recovery of non-ferrous metals from zinc residues |
| 08/02/2006 | CN1812859A A method and apparatus for the production of metal compounds |
| 07/27/2006 | US20060163781 Cold working, aging; increase the tensile strength, yield strength, hardness, wear resistance, and fatigue strength; articulating medical implants |