C22B 1 - Preliminary treatment of ores or scrap

Patents for C22B 1 - Preliminary treatment of ores or scrap (10,434)
11/2011
11/16/2011	CN102242265A Technology for extracting precious metal platinum from industrial solid waste materials
11/16/2011	CN102242259A Preparation process of low-grade laterite nickel ore oxidized pellet
11/16/2011	CN102242258A Device for preparing hot-press carbon-containing pellet
11/16/2011	CN102242257A Flue gas circulation and biomass energy combined iron ore sintering method
11/16/2011	CN102242256A Sintering method for high-titanium type vanadium titanium magnet concentrate with added boride
11/16/2011	CN102242255A Method for sintering high-titanium vanadium titanium magnetite concentrate mixed with limonite
11/16/2011	CN102242254A High sulfide pyrite pellet reinforced roasting consolidation technology
11/16/2011	CN102242253A Method for treating poor-tin middling ore and recovering iron-making raw material
11/16/2011	CN102242252A Method for preparing high-nickel concentrate from low-grade red soil nickel ore
11/16/2011	CN102242251A Alkaline V-Ti pellet and preparation method thereof
11/16/2011	CN101967566B Process for preparing metal magnesium by normal pressure thermal reduction method
11/16/2011	CN101914674B Process for high-temperature roasting high-sulfur high-arsenic limonite in rotary kiln
11/16/2011	CN101768663B Cold bonded iron-carbon pellets, and manufacturing method and applications thereof as ironmaking burden in shaft furnace or blast furnace
11/16/2011	CN101713007B Technique method for directly producing sponge iron by carrying out deep reduction of vanadium-extracted tailings
11/15/2011	US8057763 Oxidizing Group VIB metals to Group VIB metal oxides; separating from Group VIII metals; dissolving Group VIB metal oxides in water; precipitating Group VIB metal oxidesby adding alkaline earth metal ions; washing, filtration; transforming with acid to solid Group VIB metal compound
11/15/2011	CA2730558C Separation process for platinum group elements
11/10/2011	WO2011138954A1 Process for production of metal iron
11/10/2011	WO2011137575A1 Method and apparatus for separating molten dust from high temperature gas, and applications thereof
11/10/2011	US20110274580 Plasma method and apparatus for recovery of precious metals
11/10/2011	US20110271796 Method for the selective acidic dezincification of steel scrap
11/10/2011	CA2800323A1 Controlled bubble collapse milling
11/09/2011	EP1618219B1 Recovery of metal values from cermet
11/09/2011	CN102239271A Process for producing sintered ore and sintering apparatus
11/09/2011	CN102234720A Pellet binder prepared from residues in direct coal liquefaction process and preparation method thereof
11/09/2011	CN102234719A Sintering plant operating simulation system
11/09/2011	CN102234718A Accessory ingredient for reducing low-temperature reduction degradation index of lump ore and use method thereof
11/09/2011	CN102234717A Method for roasting red mud nickel ore
11/09/2011	CN101956065B Feeding and pelletizing system for smelting antimony
11/09/2011	CN101705354B Silicon-magnesium laterite-nickel ore cold sintering ball and preparation method thereof
11/08/2011	US8052921 Apparatus for manufacturing molten irons
11/03/2011	WO2011136556A2 Additive composition for metal sintering
11/03/2011	US20110265608 Process for production of ultra low phosphorous and carbon ferromanganese by using of ferromanganese slag
11/02/2011	EP2383352A1 Method for reclaiming iron and phosphorus from steelmaking slag
11/02/2011	CN102232120A Process for producing sintered ore
11/02/2011	CN102230079A Process for producing magnesia pellets by using chain grate machine rotary kiln
11/02/2011	CN102230078A Method for pelletizing pellets by using hot water
11/02/2011	CN102230077A Mixture for producing sintering ores
11/02/2011	CN102230076A Treatment process for strengthening pelletization of hot cinders integrally by waste heat and humidifying
11/02/2011	CN102230075A Dephosphorizing process of molybdenum nickel ore
11/02/2011	CN102230074A Method for roasting tin-containing high-arsenic and high-sulfur material by fluidized rich oxygen
11/02/2011	CN102230073A Method for producing magnetic iron ore by using limonite
11/02/2011	CN102230072A Roasting method for extracting vanadium from vanadium-containing shale
11/02/2011	CN102230071A Novel technology of low-grade magnetite two-stage pre-selecting and crushing
11/02/2011	CN102230070A Novel three-stage pre-dressing and crushing process for low-grade magnetite
11/01/2011	US8048195 Use of liquid-crystal displays, and processes for the recycling thereof
11/01/2011	CA2617457C Method for thiosulfate leaching of precious metal-containing materials
10/2011
10/27/2011	WO2011133132A1 Composite system
10/27/2011	WO2011132628A1 Method for melting aluminum powder and melting apparatus
10/26/2011	EP2199417B1 Method for producing briquettes with carbonaceous material incorporated therein by use of oil-containing iron and steelmaking plant dusts
10/26/2011	CN102226233A Method and system for pretreating lateritic nickel ore
10/26/2011	CN102226232A Method for processing laterite-nickel ore
10/26/2011	CN101914676B Manganese oxide mineral sulfur-based fire reduction method
10/26/2011	CN101617067B Method of recovering valuable metal from scrap containing conductive oxide
10/25/2011	US8043408 Direct smelting of zinc bearing compounds to produce metallic zinc
10/20/2011	WO2011129388A1 Process for production of sintered mineral
10/20/2011	WO2011127672A1 Method for producing metallic magnesium by vacuum reduction
10/20/2011	WO2011127548A1 Process for application of alcoholic derivative on heat treated pellets for inhibition of particulate emission and system for application of alcoholic derivative on heat treated pellets for inhibition of particulate emission
10/20/2011	CA2796002A1 Process for application of alcoholic derivative on heat treated pellets for inhibition of particulate emission and system for application of alcoholic derivative on heat treated pellets for inhibition of particulate emission
10/19/2011	CN202011895U Bushing type double-layered rolling ring
10/19/2011	CN202011894U Device for detecting moisture content of loose materials on line
10/19/2011	CN102224266A Method and device for charging sintering machine with raw material
10/19/2011	CN102220500A Method for producing ammonium molybdate from molybdenum-bismuth bulk concentrates of high impurity content and low grade
10/19/2011	CN102220499A Roasting-leaching method of fine vanadium slags
10/19/2011	CN102220498A Method for preparing fine vanadium slag
10/19/2011	CN102220497A Equipment for preparing fine vanadium slag
10/19/2011	CN102220486A Acidic full-vanadium-titanium pellets and preparation method thereof
10/19/2011	CN102220485A Sintered vanadium-titanium magnetite concentrate quick full production method for large sintering machine
10/19/2011	CN102220484A Application and method of laterite nickel ore for producing sinter
10/19/2011	CN102220483A Two-stage roasting treatment method for laterite nickel ore
10/19/2011	CN102220482A Complex high-silicon copper-cobalt alloy alkaline pretreatment-normal pressure acid leaching process
10/19/2011	CN102220481A Process for extracting iron from high-silicon aluminum haematite
10/19/2011	CN102220480A Method for removing fluorine and chlorine from zinc oxide smoke dust by microwave roasting
10/19/2011	CN102220479A Beneficiation method for comprehensive recovery of valuable metals from sulfuric acid residues through chlorination and segregation
10/19/2011	CN102220478A Preparation method for vanadium pentoxide
10/19/2011	CN102220477A Development and utilization technology of low-grade iron ore
10/19/2011	CN102220441A Detection and analysis method for use in blast-furnace smelting of high-titanium all vanadium titanium ore
10/19/2011	CN102218431A Harmless processing method for metal tailings
10/12/2011	EP1787079B1 Charging device for a strip sintering machine
10/12/2011	CN202007264U Device for magnetizing hematite powder into magnetite powder
10/12/2011	CN102212709A Method for extracting vanadium by calcining vanadium-containing stone coal powder in calciner and pickling
10/12/2011	CN102212694A Method for extracting valuable metal from waste hydrogenation catalyst
10/12/2011	CN102212682A Treatment method for sintering oil-bearing graphite sludge in ingredient ore
10/12/2011	CN102212681A Sintering synergistic agent and use method thereof
10/12/2011	CN102212680A Equipment and method for pre-wetting sintering return ore
10/12/2011	CN102212679A Method for recycling acid regeneration iron powder pressed balls
10/12/2011	CN102212678A Method for manufacturing stainless steel dedusting ash pressure ball
10/12/2011	CN102212677A Method for sorting high-phosphorus iron ore by combining microwave reduction roasting and low intensity magnetic separation
10/12/2011	CN102212676A Process for producing electrolytic manganese metal by using charcoal powder to reduce and convert manganese oxide ore
10/12/2011	CN102212675A Method for reclaiming tin and iron from oxidized vein tin tailings
10/12/2011	CN102212674A Process for comprehensively recovering liquid alkali roasting resource of mixed rare earth concentrate
10/11/2011	US8034158 Method of manufacturing Fe and Ni containing material, ferronickel mass using the Fe and Ni containing material and method for manufacturing the ferronickel mass
10/05/2011	EP2371975A1 Process for producing sintered ore and sintering apparatus
10/05/2011	CN201999973U Removable trolley for sintering distributed materials of double granulator
10/05/2011	CN102206763A Method for producing rare earth carbonate without discharge of ammonia and nitrogen
10/05/2011	CN102206747A Device and process for manufacturing blank by recovering titanium scraps on basis of impact method
10/05/2011	CN102206746A Technology of sintering chromium residue detoxified in vertical kiln at high temperature for ironmaking
10/05/2011	CN102206745A Additive for saving energy in process of sintering iron ore
10/05/2011	CN102206744A Method for granulating sinter mixture
10/05/2011	CN102206743A Method for processing red mud by utilizing iron pyrites
10/05/2011	CN102206719A Method for improving performance of furnace slag obtained by smelting vanadic titanomagnetite in blast furnace

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