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)
04/2014
04/30/2014CN103757320A Method for leaching positive-negative pole material mixture of waste lithium nickel cobalt manganese oxide battery
04/30/2014CN103757282A Method for leaching positive pole material of waste lithium nickelate battery
04/30/2014CN103757202A Sintering method with part of return mine being sintered without pelletization being pelletized
04/30/2014CN103757201A Metallurgy additive
04/30/2014CN103757200A Method for separating and gathering ferro-nickel from laterite-nickel ore
04/30/2014CN103757199A Method for preparing vanadium-chromium-titanium slag by utilizing high-chromium vanadium titanium magnet concentrate
04/30/2014CN103757198A Method for extracting high-purity pyrite and arsenopyrite from carlin-type gold deposit
04/30/2014CN103757165A Comprehensive valuable component utilization method of blast-furnace smelting of high iron bauxite
04/30/2014CN102965524B Method for smelting magnesium through vacuum thermal reduction of precast pellets
04/30/2014CN102925675B Method for recovering sludge from smelting ironmaking
04/30/2014CN102925668B Method for leaching out scandium from niobium tailing dressing
04/30/2014CN102766764B Production process for recycling bulk materials of chain grate machine
04/30/2014CN102732715B Sodium-salt-modified paigeite and application thereof in reducing and sorting of hard-to-process iron-containing resource
04/30/2014CN102534197B Method utilizing sulfuric acid roasting slag to prepare fine iron powder
04/24/2014WO2014031014A3 Method for the neutralisation and adsorption treatment of mining and metallurgical effluents and mine water using untreated and treated dolomite
04/24/2014WO2014031013A3 Method for obtaining treated dolomite as a remediation agent for mining and metallurgical effluents and mine water
04/24/2014WO2012112585A3 Methods, systems and devices for making cold bonded agglomerates
04/23/2014EP2720797A1 Equipment to prepare ore concentrate for pelletizing
04/23/2014CN203559103U Novel elevated short-process and energy-saving nickel ferroalloy production device based on RKEF (rotary kiln-electric arc furnace) technology
04/23/2014CN203559101U Microwave roasting device
04/23/2014CN103748429A Apparatus and method for the thermal treatment of lump or agglomerated material
04/23/2014CN103748242A Hydrometallurgical method for recovering zinc in a sulphuric medium from zinc sulphide concentrates having a high iron content
04/23/2014CN103748241A Binder composition for agglomeration of fine minerals and pelletizing process
04/23/2014CN103740939A Method for producing molten iron and recovering zinc by utilizing zinc-containing dust or sludge in steelworks
04/23/2014CN103740929A Additive and method for reinforcing separation of manganese and iron through magnetic roasting-magnetic separation of high-iron manganese oxide ore
04/23/2014CN103740928A Mixing kiln
04/23/2014CN103740927A Method for recovering ferronickel refined ore powder and ferrous powder from laterite nickel ores by two-step reduction method
04/23/2014CN103740926A Technology for extracting gold from superfine carbonaceous gold ore containing arsenic sulfide
04/23/2014CN103736585A Method and system for separating high-chrome ilmenite
04/23/2014CN103215443B High-ore-matching-ratio brown iron ore sintering technology
04/23/2014CN103088206B Chemical metallurgy method for extracting beryllium oxide from chrysoberyl
04/23/2014CN103060572B Method for producing copper bar alloy material by horizontal continuous casting production of scrap copper
04/23/2014CN102220499B Roasting-leaching method of fine vanadium slags
04/17/2014WO2014057922A1 Method and device for separating rare earth elements
04/17/2014US20140102256 Method for recovering valuable metals
04/17/2014DE102012109918A1 Vorrichtung und Verfahren zum Torrefizieren von Biomasse Apparatus and method for Torrefizieren of biomass
04/16/2014EP2718476A1 Method for improving the reduction degree in the smelting of ferroalloy
04/16/2014CN203550532U Palletizing coal dust blowing and burning system
04/16/2014CN203550531U Powdery refractory iron ore rotary kiln magnetizing roast external combustion system
04/16/2014CN203546121U Disperse stuff processing device of pellets in metallurgy
04/16/2014CN203546120U Conglomeration iron concentrate fine-grinding and pelletizing system
04/16/2014CN203546119U Material metering device for continuous pelletizing of manganese zinc ferrite
04/16/2014CN203546118U Chute for conveying molten material
04/16/2014CN103732774A Method for improving the reduction degree in the smelting of ferroalloy
04/16/2014CN103725900A Method for removing arsenic and sulphur in tin concentrate
04/16/2014CN103725878A Method for comprehensively utilizing residual tailings after extracting precious metals from acid pickling sludge
04/16/2014CN103725877A Method for recycling converter steelmaking dust
04/16/2014CN103725876A Method for smelting spheroidicity pellet containing primary alloy and chloride-leaching incineration slag in alloy vulcanizing furnace
04/16/2014CN103725875A High-performance pellet
04/16/2014CN103725874A Method for pre-preparing alloy vulcanization furnace production raw material
04/16/2014CN103725873A High-magnesium concretion agent for cold concretion ball pressing process and use method of high-magnesium concretion agent
04/16/2014CN103725872A Method for improving drum index of vanadium-titanium magnetite sinter
04/16/2014CN103725871A Additive and method for strengthening separation of iron and manganese of high-ferromanganese ore
04/16/2014CN103725870A Method for preventing ring forming in process of roasting decomposing of rare-earth ore concentrate by utilizing liquid caustic soda
04/16/2014CN103725869A Technique for preparing iron concentrate from pyrite cinder by nitric acid-hydrochloric acid combined treatment
04/16/2014CN103725868A Method for extracting valuable metal from low-content nonferrous metal
04/16/2014CN103215440B Desulfuration roasting method of vanadium-extraction stone coal
04/16/2014CN103060567B Method for processing waste lithium ion battery positive plate to extract valuable metal
04/16/2014CN102952949B Ultrasonic smelting method and system device for treating zinc leaching residue, and use of ultrasonic smelting method
04/16/2014CN102899435B Method for comprehensively using vanadium-titanium magnetite by shaft furnace reduction and electric furnace melting
04/16/2014CN102851490B Method for preparation of high quality calcine through fluidized reduction roasting of nickel oxide ores
04/16/2014CN102758046B Shortened production method of coal-based direct reduced iron and equipment therefor
04/16/2014CN102560086B Method for extracting vanadium from vanadium slag clinker leached by ammonium carbonate
04/16/2014CN102534187B Method for treating pyrite cinder by combining acidic leaching with alkaline dissolving
04/15/2014US8696790 Conversion of organic wastes into a reducing agent—coke substitute
04/15/2014US8696789 Method for producing ferroalloy containing nickel
04/15/2014US8696785 Method and apparatus for recycling battery pack
04/15/2014CA2678545C Stripping agent for secondary battery electrode material and method of treating secondary battery using the stripping agent
04/10/2014US20140096650 Process for the improvement of reducibility of ore pellets
04/10/2014US20140096647 Process for the Recovery of AB5 Alloy from Used Nickel/Metal Hydride Batteries
04/09/2014EP2714949A2 Mineral recovery in tailings using functionalized polymers
04/09/2014CN103717764A Method for recovering rare earth element
04/09/2014CN103717763A Method and regulator for adjusting the burn-through point in a sintering machine
04/09/2014CN103710551A Production method of rich-titanium material
04/09/2014CN103710540A Method for preparing manganese sulfate electrolyte
04/09/2014CN103710538A Preparation method of zinc smelting slag composite briquette
04/09/2014CN103710537A High-strength adhesive for powder cold press molding
04/09/2014CN103710536A Preparation method of pellet binder with high performance
04/09/2014CN103710535A Sintering technology for silicon-chromium ash and raw material containing manganese
04/09/2014CN103710534A Oxidative decomposition method of nickel-molybdenum ores
04/09/2014CN103710533A Method for producing electrolytic manganese metal
04/09/2014CN103710532A Method for performing microwave arsenic removal on high-arsenic iron ore
04/09/2014CN103710531A Method for improving temperature of vanadium-titanium sintering mixture
04/09/2014CN103710530A Calcination method for lithionite and industrial waste slag
04/09/2014CN103710478A Method and device for preparing pure manganese ore with automatic sintering and preferential reduction by powder spraying of manganese silicon slag
04/09/2014CN102978376B Process for reduction detoxication of chromic slag by adopting dry method
04/09/2014CN102660673B Process and device for roasting reinforced high-sulfur pyrite ore concentrate in fluidized bed roaster
04/08/2014US8690988 Use of bimodal carbon distribution in compacts for producing metallic iron nodules
04/08/2014US8690987 Method and apparatus for producing carbon iron composite
04/08/2014CA2664825C Process for the heat treatment of metallic residues contaminated by organic compounds, and device for its implementation
04/08/2014CA2629093C Thiosulfate generation in situ in precious metal recovery
04/03/2014WO2014048385A1 Method for comprehensively recovering rare earth and fluorine in bastnaesite treatment process
04/03/2014DE112012002439T5 Verfahren zur Verbesserung des Reduktionsgrads beim Schmelzen von Ferrolegierungen Method for improving the degree of reduction in melting ferroalloys
04/02/2014CN203518608U Iron powdered ore feeding device for sintering and pelletizing
04/02/2014CN203518574U Roasting furnace allowing heat to be used continuously at multiple stages for roasting gold concentrate
04/02/2014CN203513763U Vanadium-nitrogen alloy balling device
04/02/2014CN203513762U Vanadium-nitrogen alloy ball forming production line
04/02/2014CN203513761U Secondary pelletizing device for powder and semi-finished products
04/02/2014CN203513760U Roasting system for solid state gold concentrate
04/02/2014CN203513759U Size mixing and desanding device for copper anode slime
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