| Patents for C22B 5 - General processes of reducing to metals (5,378) |
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| 09/09/2011 | WO2011108570A1 Ironmaking process and ironmaking system |
| 09/07/2011 | CN1899728B Valve metal powders and process for producing them |
| 09/07/2011 | CN1861265B Ore-dressing process by using carbon-contg. block to reduce lean iron ore for prodn. of magnetite |
| 09/07/2011 | CN1699000B Method for preparing a metallic article having an other additive constituent, without any melting |
| 09/06/2011 | US8012236 Method and apparatus for producing reduced metal |
| 08/31/2011 | CN201952471U 炉外法生产铝钒合金使用的反应筒 Extrajudicial furnace used to produce aluminum vanadium alloy reaction tube |
| 08/31/2011 | CN201952470U 炉外法生产铝钒合金使用的结晶器 Furnace extrajudicial vanadium alloy used in the production of aluminum mold |
| 08/31/2011 | CN102168191A Vanadium-nitrogen alloy preparation method for preventing fired alloy from being adhered and oxidized |
| 08/31/2011 | CN101362105B Preparation method of high performance nano metallic catalyst |
| 08/25/2011 | US20110203414 Methods for preparing hydrophobic metal nanoparticles and precursors used therein |
| 08/24/2011 | CN102162040A Magnesium metal reducing method and device |
| 08/24/2011 | CN102162035A Vacuum distillation process for extracting silver from silver zinc slag |
| 08/24/2011 | CN101693160B Anti-explosion cooling purifying device for hydrogen reducing furnace |
| 08/24/2011 | CN101495256B Process for the use of metal carbonyls for the production ofnano-scale metal particles |
| 08/18/2011 | US20110197711 Peptide mediated synthesis of metallic and magnetic materials |
| 08/17/2011 | CN102159730A A material supply apparatus and process |
| 08/17/2011 | CN102154569A Vanalium preparation method |
| 08/17/2011 | CN102154566A Method for preparing high-manganese-content manganese-aluminum masteralloy by taking pyrolusite as raw material |
| 08/17/2011 | CN102154564A Method for smelting and preparing vanadium iron alloy by taking Panxi vanadium as raw material |
| 08/11/2011 | US20110192255 Composition for collecting metal component |
| 08/10/2011 | CN102149831A Process for producing agglomerates of finely particulate iron carriers |
| 08/10/2011 | CN102146545A Method and composition for producing high-purity silicon iron |
| 08/10/2011 | CN102146527A Method for smelting low-aluminum high-vanadium iron |
| 08/10/2011 | CN102146525A Process flow for fluidized smelting of mercury |
| 08/10/2011 | CN102146524A Method for preparing metal vanadium by smelting Panxi ore raw material |
| 08/10/2011 | CN102146511A Method for reclaiming nickel and iron in laterite nickel ore by selective reduction roasting |
| 08/10/2011 | CN101146918B Method of preparing primary refractory metal |
| 08/04/2011 | US20110185856 Ironmaking and Steelmaking |
| 08/03/2011 | EP2351861A1 Laser refining apparatus and laser refining method |
| 08/03/2011 | CN102140587A Method for anti-adhesion nitrogen increase in the process of producing vanadium nitride |
| 08/03/2011 | CN102140586A Intelligent slagging and loading robot for smelting magnesium |
| 07/28/2011 | WO2011089622A2 A system and method for monitoring and optimizing smelting operations of a furnace. |
| 07/28/2011 | US20110183068 Composition for production of metal film, method for producing metal film and method for producing metal powder |
| 07/28/2011 | CA2787198A1 A system and method for monitoring and optimizing smelting operations of a furnace |
| 07/27/2011 | EP2348137A1 Method for generating ruthenium from materials or noble metal ore concentrates containing ruthenium or ruthenium oxide |
| 07/27/2011 | CN102134657A Method for optimizing preparation process of vanadium-aluminum alloy |
| 07/26/2011 | CA2525559C Method for recovering metallic elements, especially metallic chromium, from slag containing metal oxides in an electric-arc furnace |
| 07/20/2011 | EP2344291A2 Production of molybdenum metal powder |
| 07/20/2011 | CN102131942A Production process |
| 07/20/2011 | CN102127640A Method for producing moderate ferrovanadium |
| 07/20/2011 | CN101676417B Vapor flow direction draft tube |
| 07/20/2011 | CN101321880B Method and apparatus for lead smelting |
| 07/19/2011 | CA2674069C Method of recovering valuable metal from scrap containing conductive oxide |
| 07/14/2011 | US20110167961 Method for purifying material containing metalloid element or metal element as main component |
| 07/13/2011 | CN102121123A Vanadium metal smelting process |
| 07/13/2011 | CN102121069A Raw material of high purity silicon-calcium alloy and production equipment and production process thereof |
| 07/07/2011 | US20110162485 Method for operating a hearth furnace |
| 07/06/2011 | CN102115831A Method for preparing titanium sponge |
| 07/06/2011 | CN102115821A Method for smelting ferrovanadium |
| 07/06/2011 | CN101591731B Method and device for reducing and baking for high-valent manganese minerals |
| 06/30/2011 | US20110158843 Electrolytic reduction of metal oxides such as titanium dioxide and process applications |
| 06/30/2011 | US20110154950 Burner and Method for Processing Oxidizable Materials |
| 06/30/2011 | US20110154949 Method for Operating a Furnace and Device for Carrying out the Method |
| 06/29/2011 | CN1871366B Method and apparatus for reducing metal-oxygen compounds |
| 06/29/2011 | CN102108449A Method for preprocessing scheelite and preparing ferro-tungsten |
| 06/23/2011 | WO2011072338A1 Method for producing low aluminium titanium-aluminium alloys |
| 06/23/2011 | WO2011051674A3 Method and apparatus for condensing metal vapours using a nozzle and a molten collector |
| 06/23/2011 | CA2784196A1 Method for producing low aluminium titanium-aluminium alloys |
| 06/22/2011 | CN201873733U Heating furnace for producing sponge titanium |
| 06/22/2011 | CN101775531B Nickel-molybdenum-copper alloy and preparation method thereof |
| 06/22/2011 | CN101605913B Rotary hearth reducing furnace and method of operating the same |
| 06/21/2011 | US7964014 Metal oxide-bearing green pellets for reducing furnace, method of production of same, method of reduction of same, and reduction facility |
| 06/16/2011 | WO2011070239A1 Arrangement for evening out powdery solid matter feed of a concentrate burner of a suspension smelting or suspension converting furnace |
| 06/16/2011 | CA2780456A1 Arrangement for evening out powdery solid matter feed of a concentrate burner of a suspension smelting or suspension converting furnace |
| 06/15/2011 | CN201864763U Vacuum thermal reduction device |
| 06/15/2011 | CN102094115A Method for dephosphorizing phosphorus-containing hematite and preparing iron ore concentrate by using phosphorus-containing hematite |
| 06/15/2011 | CN102093923A Biomass reducing agent and preparation method thereof |
| 06/15/2011 | CN101676419B Semi-continuous production metal vacuum smelting reduction device |
| 06/15/2011 | CN101665877B Method of smelting copper |
| 06/15/2011 | CN101487067B Industrial production method for directly producing iron and vanadium-titanium-aluminum alloy from vanadium-titanium magnet placer |
| 06/14/2011 | CA2431480C Method and apparatus for feeding solid material and oxidizing gas into suspension smelting furnace |
| 06/08/2011 | EP2329054A1 Production of ferro-alloys |
| 06/08/2011 | EP2329048A1 A material supply apparatus and process |
| 06/08/2011 | CN102089243A Reduction of silica |
| 06/08/2011 | CN101724751B Method for smelting high vanadium ferrovanadium |
| 06/02/2011 | US20110129891 Process for Controlled Homogeneous Acid Leaching |
| 06/01/2011 | CN102080164A Method for preparing Mg-Li alloy by vacuum synchronous thermal reduction |
| 05/26/2011 | US20110120881 Reduction of metal oxides in an electrolytic cell |
| 05/25/2011 | EP2325341A1 Methods and system für producing metallic ion nuggets |
| 05/25/2011 | CN1993196B Method for the production of niobium and tantalum powder |
| 05/19/2011 | US20110113926 Method of reduction treatment of metal oxides or steelmaking waste and method of concentrating and recovering zinc and/or lead |
| 05/19/2011 | DE10103940B4 Vorrichtung zum Einspeisen von Gas in einen Kessel An apparatus for injecting gas into a vessel |
| 05/18/2011 | EP2321439A1 Method for processing solid or molten materials |
| 05/18/2011 | EP2321437A1 Process for producing agglomerates of finely particulate iron carriers |
| 05/18/2011 | EP1616968B1 Method for producing improved coal for use in metallurgy |
| 05/18/2011 | CN201834957U Volatile metal gas settling and recycling device |
| 05/18/2011 | CN102066591A Carbothermic processes |
| 05/18/2011 | CN102065992A Method and apparatus for forming titanium-aluminium based alloys |
| 05/18/2011 | CN102061388A Method for smelting ferromolybdenum by utilizing molybdenum scrap |
| 05/18/2011 | CN101492771B Hingganite ore concentrate decomposition method |
| 05/12/2011 | DE202010016397U1 Röstvorrichtung zur Reduktion Roasting apparatus for reducing |
| 05/11/2011 | CN102051519A Lean slag process in vanadium iron smelting and special device |
| 05/11/2011 | CN102051482A Process for directly reducing ferrochrome powder ore by microwave and crucible special for same |
| 05/11/2011 | CN101638731B Method for separating rare earth oxides from rare earth ore by using ammonium chloride-potassium chloride gas phase transmission |
| 05/11/2011 | CN101560603B Method for preparing magnesium metal and by-product by vacuum carbothermic reduction with serpentine minerals |
| 05/05/2011 | WO2011051674A2 Method and apparatus for condensing metal and other vapours |
| 05/05/2011 | WO2010062735A3 Method and apparatus for refining metallurgical grade silicon to produce solar grade silicon |
| 05/05/2011 | WO2009034482A3 Process for recovering platinum group metals using reductants |
| 05/05/2011 | US20110101577 Conveyor system, composite system and method for coupling metallurgical methods |
| 05/05/2011 | CA2778396A1 Method and apparatus for condensing metal and other vapours |