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 7 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof
Patents for C22B 7 - Working-up raw materials other than ores, e.g. scrap, to produce non-ferrous metals or compounds thereof (11,341)
07/2010
07/21/2010CN101784488A Method of treating nonferrous smelting intermediary product containing arsenic
07/21/2010CN101781714A Process for gathering heavy rare noble metal by hushing method
07/21/2010CN101781710A Method for recycling and utilizing kiln slag of wet-method zinc-smelting volatilizing kiln
07/21/2010CN101781709A Method for using kiln slag of wet-method zinc-smelting volatilizing kiln
07/21/2010CN101781708A Method for using kiln slag of wet-method zinc-smelting volatilizing kiln
07/21/2010CN101381814B Method for preparing rare-earth aluminum silicon alloy by waste aluminum recovery and rare-earth aluminum silicon alloy thereof
07/21/2010CN101195865B Method for extracting silver from silver slag
07/15/2010WO2010079408A1 Microwave method and device for recycling refined steel cord from waste tires
07/14/2010CN101775498A Pretreatment method of copper anode mud
07/14/2010CN101775497A Method for recovering metal by using waste common zinc-manganese battery purified fume
07/14/2010CN101775496A Metal recycling method with waste cadmium-nickel battery purified fume
07/14/2010CN101775495A Preparation method of active cryptomelane
07/14/2010CN101550490B Method of extracting nickel from ni-mo ore metallurgical slag
07/13/2010CA2448958C Method for direct metal making by microwave energy
07/08/2010WO2010076848A1 Process for separating ingredient from waste soldering paste, and process for recycling of waste soldering paste
07/08/2010WO2010076030A1 Recovery of cobalt and pgm metals from cobalt alloys containing precious metals by selective dissolution
07/07/2010EP2204459A1 Process for producing pre-reduced iron
07/07/2010EP2203573A1 Recovery of residues containing copper and other valuable metals
07/07/2010EP2203572A1 Electric furnace with electrode bores for delivering and melting metal powder
07/07/2010CN201520796U Nonferrous metal smelting tailings residual metal extracting machine
07/07/2010CN101768673A Method for preparing titanium-rich material from titanium-containing slag
07/07/2010CN101768670A Method for smelting lead-containing material
07/07/2010CN101768669A Method for processing cobalt-copper alloy at room temperature
07/07/2010CN101768668A Method for comprehensive recovery of lead and tin from alkaline refining slag of lead
07/07/2010CN101767827A Method for recycling manganese sulfate by using electrolytic metal manganese waste slag
07/07/2010CN101767802A Method for recycling ammonium sulphate from waste mineral slag of electrolytic manganese metal
07/06/2010US7750066 Treatment of aqueous compositions containing contaminants
07/01/2010WO2010074294A1 Method for manufacturing composition containing platinum group metal
07/01/2010WO2010072773A1 Hydrometallurgical method for the reuse of secondary zinc oxides rich in fluoride and chloride
07/01/2010WO2010072306A2 Method for processing a textile fraction generated when processing used tires, and system for performing the method
07/01/2010CA2744941A1 Hydrometallurgical method for the reuse of secondary zinc oxides rich in fluoride and chloride
06/2010
06/30/2010CN101762150A Reflecting furnace for smelting tin lead materials
06/30/2010CN101761925A Combustor of large rotating furnace
06/30/2010CN101760625A Preroasting and hydrometallurgy process for cyaniding and replacing gold mud
06/30/2010CN101760624A Method for extracting gold by using circuit board anode mud
06/30/2010CN101760612A Method for recovering bismuth from secondary zinc oxide slag
06/30/2010CN101760610A Method for comprehensively recycling gold concentrator tailings
06/29/2010CA2355443C Method of smelting copper sulfide concentrate
06/24/2010WO2010071048A1 Method for recovering metal from target and target manufacturing method
06/24/2010WO2010069459A1 Method and system for recovering metals and metal alloys from scrap materials
06/24/2010WO2009075937A3 Processes and systems for recovering catalyst promoter from catalyst substrates
06/23/2010EP2199417A1 Method for producing briquette with carbonaceous material incorporated therein by use of oil-containing iron-making plant dust
06/23/2010EP2198228A1 Device for submerging material into liquid metal by an electromagnetic stirrer
06/23/2010CN201512566U Metal reduction device used for extracting at least one metal in metallic material
06/23/2010CN101748286A Method for recovering gold and silver from aqua regia residue
06/23/2010CN101748280A Process for reclaiming zinc in steel-making dust of waste galvanized plate
06/23/2010CN101748279A Method for recycling smelting slag of AB5 type rare earth-based hydrogen storage alloy
06/23/2010CN101748278A Method for processing scrap dry battery by utilizing rotary hearth furnace process
06/23/2010CN101748277A Method for recovering lead from waste lead acid batteries
06/23/2010CN101745312A Catalytic oxidation sweetening and coal ash utilizing method
06/23/2010CN101307383B Process for leaching out zinc in fluosolids roasting soot of zinc concentrate by bacteria
06/23/2010CN101191158B Method for reclaiming metal cadmium from cadmium-containing waste material
06/23/2010CN101144122B Method of recycling zinc-containing converter dust
06/22/2010US7740196 Mobile device for granulating slag fines
06/22/2010CA2322654C Metal scrap submergence system for scrap charging/melting well of furnace
06/22/2010CA2251811C Metal containing compound reduction and melting process
06/17/2010WO2010068167A1 Method for manufacturing a mangenese alloy
06/17/2010US20100147111 Process of treating metal bearing crushed rock to control respirable dust during transport in the process including a metal concentrating circuit
06/16/2010CN201505658U Waste lead plaster continuous ultrasonic desulfurizing device
06/16/2010CN101743202A Method of treating copper-arsenic compound
06/16/2010CN101736161A Method for comprehensively recovering tin smelting secondary raw materials by melting in DC furnace
06/16/2010CN101736160A Method for recovering magnesium alloy low-level waste
06/16/2010CN101736159A Method for recovering gold from alkaline waste water
06/16/2010CN101392326B Method for recovering gold from all-sliming cyanidation gold extraction slag
06/16/2010CN101358286B Method for treating copper scum using converter
06/15/2010US7736607 Process for metals recovery from spent catalyst
06/10/2010WO2010064056A1 Construction method for ecological tiles by recycling aluminium composite panels' remains
06/09/2010CN1966743B Method for reclaiming heavy metal in fly ash or secondary fly ash
06/09/2010CN101724758A Method for recycling molybdenum of molybdenum-contained waste catalyst
06/09/2010CN101724755A Method for recovering titanium dioxide from blast furnace slag of vanadium titano-magnetite
06/09/2010CN101476044B Method for recycling platinum and rhodium from binary aqua regia insoluble slag
06/09/2010CN101397608B Method for enriching and recovering metal platinum and rhodium from waste refractory materials
06/09/2010CN101215647B Roasting technique for extracting vanadium from stone coal vanadium ore
06/09/2010CN101121963B Method of recovering platinum group element and apparatus therefor
06/08/2010US7731777 hydrometallurgical method for separating the precious metals and impurities from copper electrolysis; purification by leaching, calcination, oxidation, sulfation, reduction or by extraction
06/03/2010WO2010060449A1 Method for recapturing metals or metal alloys from scrap materials
06/02/2010EP2191026A1 Simplified process for leaching precious metals from fuel cell membrane electrode assemblies
06/02/2010CN201497347U Novel aluminium scrap smelting furnace
06/02/2010CN201497342U Furnace body of electrically heated dilution furnace for smelted copper slag
06/02/2010CN201497340U Electrically heated dilution furnace for smelted copper slag
06/02/2010CN201493302U Cyclone furnace fly ash remelting method chromium residue directly into furnace detoxification system
06/02/2010CN1938436B Recovery of metals from oxidised metalliferous materials
06/02/2010CN101717868A Method for comprehensively recovering indium and gallium from distilled waste acid containing indium and gallium
06/02/2010CN101717861A Process for extracting indium aluminum from high-aluminum high-iron scum containing indium aluminum
06/02/2010CN101717860A Method for preparing battery raw material by using electrolytic manganese anode mud and product thereof
06/02/2010CN101717859A Method for recovering rare earth from wastes of neodymium iron boron
06/02/2010CN101260471B Complete set of cleaning producing technique for extracting soluble manganese from manganese residue by using anode liquor
06/02/2010CN101250720B Method for electrolytic reduction and regeneration of lead resource in lead paste in waste lead acid accumulator
06/02/2010CN101230469B Method for directly reclaiming metals from electron wastes
06/02/2010CN101092665B Treating flying ash from burning garbage, and method for recovering heavy metal from the ash
06/01/2010US7727304 Smelting process for the production of iron
05/2010
05/27/2010WO2010058188A1 Plasma method and apparatus for recovery of precious metals
05/27/2010WO2010058172A1 Metal melting apparatus
05/27/2010WO2010057444A1 Sealed dissociation and desulfurization reactor and system thereof
05/27/2010DE102008056812A1 Processing steel scrap, comprises introducing steel scrap in e.g. alkaline solution, separating solution, preheating steel scrap using waste gases, introducing steel scrap in melting furnace, and removing originating waste gases
05/27/2010CA2780696A1 Plasma method and apparatus for recovery of precious metals
05/26/2010CN201488562U Preheating kiln for smelting scrap aluminium
05/26/2010CN201488537U Smelting furnace for reclaiming scrap aluminium
05/26/2010CN201485493U Device for extracting zinc
05/26/2010CN1754971B Batchwise working-up recycling materials in a rotatable reactor
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