Patents
Sitemap › C22 - Metallurgy; Ferrous or non-ferrous alloys; Treatment of alloys or non-ferrous metals › C22B - Production or refining of metals; Pretreatment of raw materials › C22B 1 - Preliminary treatment of ores or scrap
Patents for C22B 1 - Preliminary treatment of ores or scrap (10,434)
03/2014
03/12/2014CN103627891A Method and device for magnetizing-roasting of iron ore
03/12/2014CN103627890A Zinc concentrate magnetizing roasting process equipment
03/12/2014CN103627889A Preparation technology of efficient and stop loss noble metal product
03/12/2014CN103627888A Dechlorination method of chlorine rhodochrosite
03/12/2014CN103627835A Method for treating nickel smelting furnace slag
03/12/2014CN102918171B Process for production of ferronickel smelting raw material from low grade lateritic nickel ore
03/12/2014CN102899482B Isothermal sintering process of iron ore powder
03/12/2014CN102628111B Method for extracting rhenium from rhenium-rich concentrates
03/12/2014CN102300965B Carbonaceous material for sintering iron ore
03/12/2014CN101960025B Process for producing sintered ore and sintering machine
03/11/2014CA2542203C Method of treating metallic and non-metallic by-products
03/06/2014WO2014034589A1 Method for producing reduced iron agglomerates
03/06/2014US20140060250 Method for recovering valuable metals
03/05/2014CN203462105U Integrated baking device
03/05/2014CN203462104U Electromagnetic oscillation treatment device
03/05/2014CN203462103U Mineral roasting reduction device
03/05/2014CN103620064A A process of gold and copper recovery from mixed oxide-sulfide copper ores
03/05/2014CN103614575A Vertical external-combustion roasting furnace
03/05/2014CN103614574A Calcium method-based roasting alkaline leaching process of vanadium ore coal
03/05/2014CN103614569A Mixing process for various copper concentrates with different components
03/05/2014CN103614552A Method of preparing acidic oxidized pellet binder by weathered ores
03/05/2014CN103614551A Pellet ore with good metallurgical property and proper alkalinity, and preparation method thereof
03/05/2014CN103614550A Bulk cargo treatment device and method for metallurgy pellets
03/05/2014CN103614549A Micro-power hot air preheating method and device for sintering secondary mixture
03/05/2014CN103614548A Method for producing sinter from hematite concentrate powder
03/05/2014CN103614547A Method for separating iron, aluminum and silicon from diasporic bauxite
03/05/2014CN103614546A Magnetization roasting method and device of siderite and application of device
03/05/2014CN103614545A Method for treating low-grade tungsten concentrate and tungsten slag
03/05/2014CN103614544A Clean roasting process for extracting vanadium pentoxide from vanadium-containing ore through progressive-kiln calcification roasting
03/05/2014CN103611633A Tungsten-bearing limonite processing method
02/2014
02/27/2014WO2014030048A1 Heap leaching method
02/26/2014CN203454721U Pelletizing device and kiln tail chute thereof
02/26/2014CN203451587U Vertical cooling kiln
02/26/2014CN203451586U Stone coal decarbonization fluidized bed furnace
02/26/2014CN203451585U Roasting furnace for copper anode slime
02/26/2014CN103604304A Efficient energy-saving rotary reduction furnace
02/26/2014CN103602832A Method for improving recovery rate and production capacity of nickel in nickel-laterite ore
02/26/2014CN103602820A Method for efficiently recovering iron, vanadium and chromium from extracted vanadium tailings
02/26/2014CN103602813A Elevated short-process energy-saving novel RKEF (Rotary Kiln Electric Furnace) ferro-nickel alloy production process and equipment
02/26/2014CN103602805A Red mud pellets and preparation method thereof
02/26/2014CN103602804A High-performance pellet adhesive
02/26/2014CN103602768A Converter steel slag hot closed treatment method, slag-iron separation method and uses of by-products
02/26/2014CN103602765A Method for separation of slag and iron in shaft furnace molten iron solid slag
02/26/2014CN103031431B System for oxidizing roasting-reducing roasting of titaniferous iron concentrate and roasting process
02/26/2014CN102796873B Method for comprehensively recovering metallic cobalt, ruthenium and aluminum from Fischer-Tropsch synthesis dead catalyst Co-Ru/Al2O3
02/26/2014CN102766761B Method for extracting vanadium pentoxide from vanadium containing clay ores
02/21/2014CA2824003A1 Device and method for thermal treatment of fluorine-containing and noble metal-containing products
02/20/2014US20140047954 Method for thiosulfate leaching of precious metal-containing materials
02/19/2014DE202012103992U1 Vorrichtung zum Torrefizieren von Biomasse Apparatus for Torrefizieren of biomass
02/19/2014CN203443331U Sintering machine with heated fresh air
02/19/2014CN203442868U Webster furnace capable of reducing coal consumption
02/19/2014CN203440426U Chain-row iron oxide pellet calcining equipment
02/19/2014CN203440425U Pellet preheating and drying test device
02/19/2014CN203440424U Siderite magnetization roasting shaft furnace
02/19/2014CN103589875A Method for extracting metal gold from gold-bearing ore
02/19/2014CN103589871A Method for recovering aluminum from red mud slag
02/19/2014CN103589865A Method for producing metallized pellets by direct reduction of powdered iron by carbon cycle oxygenation
02/19/2014CN103589864A Steelmaking converter smoke sludge and continuous casting scale ball pressing process
02/19/2014CN103589863A Technology for blocking steelmaking metal powder
02/19/2014CN103589862A Optimized sintering batching method
02/19/2014CN103589861A Method for microwave sulfating roasting-water leaching treatment of jarosite slag
02/19/2014CN103589860A Method for burning lean iron ores with rotary kiln
02/19/2014CN103589859A Method for separating chromium and iron in ferrochrome placer deposits through magnetizing roasting
02/19/2014CN103589858A Method for realizing oxygenated direct reduction of high-silicon refractory iron ores
02/19/2014CN103589857A Full utilization method for middle and low-grade pyrite
02/19/2014CN103589820A Composite dephosphorization material
02/19/2014CN102851507B Vanadium slag sodium modification roasting method
02/19/2014CN102766762B Roasting process for extracting vanadium from stone coal
02/19/2014CN102374766B Pellet drying equipment and method for drying pellets
02/13/2014WO2014025904A2 Method for the integration of carbochlorination into a staged reforming operation as an alternative to direct residue oxidation for the recovery of valuable metals
02/13/2014WO2014025269A1 A method for reprocessing aluminium and aluminium alloys scrap
02/12/2014CN203429228U Blowing device applied to high-pressure spray nozzle
02/12/2014CN203429227U Sinter atomized water cooling device
02/12/2014CN103582529A Equipment to prepare ore concentrate for pelletizing
02/12/2014CN103575096A Pulverized coal pellet spraying and burning system
02/12/2014CN103572063A Method for cleanly and efficiently recovering vanadium from vanadium slag by employing sodium-free roasting
02/12/2014CN103572044A Method for producing iron hot-pressed carbon-containing pellets through direction reduction on metallized iron powder
02/12/2014CN103572043A Production method of agglomerate with low alkalinity
02/12/2014CN103572042A Method for preparing sintering mixture by specularite powder
02/12/2014CN103572041A Wet deep dearsenification method for high-arsenic iron ores
02/12/2014CN103572040A Carbon reducing, sulfur reducing, iron removing and iron ore concentrate recovering method for coal ash
02/12/2014CN102839279B Method for treating zinc hydrometallurgy dechlorinated copper residue through microwave continuous roasting
02/12/2014CN102690945B Method for recycling low-grade lead and zinc in pyrite cinder
02/12/2014CN102560158B Transformation method for mixed rare earth concentrate and concentrated sulfuric acid low-temperature roasted ore
02/12/2014CN102485921B Pellet production method of vanadium-titanium magnetite concentrate
02/12/2014CN102345021B Method for recovering germanium from germanium smoke dust by microwave pretreatment
02/11/2014CA2510926C Fluidized bed method and plant for the heat treatment of solids containing titanium
02/06/2014WO2014021473A1 Method for producing metallic iron
02/06/2014WO2014020958A1 System for recycling coated electric wire
02/06/2014US20140034090 Method for detaching coatings from scrap
02/06/2014US20140033872 Binder compositions and processes of preparing iron ore pellets
02/06/2014US20140033867 Ore beneficiation
02/05/2014CN203421941U Drum-type roasting device for roasting high-temperature materials
02/05/2014CN203419946U Iron-making equipment with short process
02/05/2014CN103557172A Control device for annular cooling blower
02/05/2014CN103556068A Method for producing weather-resisting steel by using low-grade nickel ores
02/05/2014CN103555972A Method for leaching vanadium by curing stone coal vanadium ore by use of sulfuric acid
02/05/2014CN103555957A Method for recovering high-purity metal palladium from organic waste palladium contained catalyst
02/05/2014CN103555947A New technology for melting ilmenite
02/05/2014CN103555936A Cold-pressing block for steelmaking as well as preparation method thereof
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