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