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 5 - General processes of reducing to metals
Patents for C22B 5 - General processes of reducing to metals (5,378)
06/2010
06/23/2010CN101755065A Use of alumina-carbon agglomerates in the carbothermic production of aluminum
06/23/2010CN101748298A Method for treating laterite nickel ore and producing ferronickel by combining tunnel kiln prereduction and melting furnace final reduction
06/23/2010CN101748295A Device for smelting magnesium by silicothermic process
06/23/2010CN101748292A Tilting charge and discharge type reducing furnace and reducing method thereof
06/23/2010CN101748279A Method for recycling smelting slag of AB5 type rare earth-based hydrogen storage alloy
06/23/2010CN101413064B Vacuum decomposing apparatus for separating gallium arsenide as metal gallium and metal arsenic
06/23/2010CN101323909B Method of microwave selective reduction roasting-dilute acid leaching nickel oxide ore
06/23/2010CN101289708B Semi-continuous metallothermic reduction process
06/23/2010CN101191158B Method for reclaiming metal cadmium from cadmium-containing waste material
06/22/2010US7740681 Continuously processing waste from industrial processes such as iron oxide and zinc oxide from steelmaking; slag layer floating into bath containing carbon and is reduced to metal for reuse; a vapor phase metal product that passes into the headspace of the furnace; energy efficiency;industrial scale
06/22/2010CA2251811C Metal containing compound reduction and melting process
06/16/2010CN101736161A Method for comprehensively recovering tin smelting secondary raw materials by melting in DC furnace
06/16/2010CN101381813B Modularized reducing furnace
06/16/2010CN101200777B Method and equipment for continuous smelting of lead sulphide concentrate
06/16/2010CN101157994B Oxygen fused bath smelting method for lead-antimony ore
06/15/2010US7736413 Graphite electrodes for production of aluminum by carbothermic reduction of alumina are either submerged in molten bath in low temperature compartment or horizontally arranged in side walls of high temperature compartment; carbonization; graphitization; improved flexibility, electroconductivity
06/09/2010EP2194350A1 Modified induction furnace and method for removing zinc-containing metallurgical waste, with recovery of the metals therefrom
06/09/2010CN101724754A Reduction and distillation furnace
06/09/2010CN101724752A Method for smelting medium ferrovanadium
06/09/2010CN101724751A Method for smelting high vanadium ferrovanadium
06/09/2010CN101476049B Method for removing magnesium from metallic ore
06/09/2010CN101476044B Method for recycling platinum and rhodium from binary aqua regia insoluble slag
06/09/2010CN101121963B Method of recovering platinum group element and apparatus therefor
06/02/2010CN201495270U Heat-insulating reactor for titanium sponge production
06/02/2010CN101407864B Method for secondarily extracting gallium and germanium from fly ash
06/02/2010CN101280358B Reducing smelting furnace for regenerating metals
06/02/2010CN101157984B Method for deoxidizing vanadium-titanium ferroferrite by non-tube tunnel kiln
06/02/2010CN101033511B Smelting-furnace for magnesium metal
06/01/2010US7727304 Smelting process for the production of iron
06/01/2010US7727302 maintaining slag layer on molten bath that has thickness sufficient to support feed material while minimizing heat transfer through slag layer and minimizing resistance of vapor phase components from transferring through slag layer; fluidity of slag layer is controlled by heating and adjusting chemistry
05/2010
05/26/2010CN201488528U Magnesium reduction retort with wind belt heated board
05/26/2010CN101715492A Direct smelting of zinc bearing compounds to produce metallic zinc
05/26/2010CN101311281B Green metallurgical process for integrated utilization of nickel laterite ore
05/25/2010CA2521321C Method and apparatus for producing reduced iron
05/19/2010EP2185737A1 Use of alumina-carbon agglomerates in the carbothermic production of aluminum
05/19/2010CN201476587U Atmosphere protecting device of metallic oxide reduction device
05/19/2010CN201476539U Forced cooling type reduction distillation furnace
05/19/2010CN101709381A Method for producing high-titanium iron
05/19/2010CN101177729B Simple substance reduction method for metallic ore and reducing roasting unit specially designed for this method
05/12/2010CN201463581U Furnace cover structure of sponge zirconium reduction reactor
05/12/2010CN201459221U Distillation multistage current dividerfor producing sponge titanium through magnesia method
05/12/2010CN201459220U Reducing and distilling reactor sieve plate component for use in titanium sponge production
05/12/2010CN201459211U Charging barrel of vacuum melting reducing pot
05/12/2010CN1948525B Carbonyl group method of extracting cobalt in nickel copper alloy
05/12/2010CN1940099B Process for treatment of waste materials and/or slime containing copper and precious metal
05/12/2010CN101706204A External heat vertical retort magnesium smelting device
05/11/2010CA2320654C A direct smelting process
05/06/2010WO2010050450A1 Laser refining apparatus and laser refining method
05/05/2010CN101701312A Method for smelting stainless steel mother liquid by using chromium mineral powder and laterite as raw materials
05/05/2010CN101701295A Process for smelting tin-lead alloy by tin enriched slag reduction and reduction-smelting reflecting furnace
04/2010
04/28/2010CN201443956U Heating furnace for titanium sponge reduction and distillation
04/28/2010CN1516744B Method for producing granular metal
04/28/2010CN101698908A Method for producing metal germanium ingots by continuous reduction
04/28/2010CN101698907A Method for preparing metal magnesium by silicothermic process
04/28/2010CN101698906A Method for preparing metal liquid and hydrogen with carbon dioxide, steam and combustible material through thermal cycle
04/22/2010WO2010043968A2 Production of molybdenum metal powder
04/22/2010CA2741025A1 Production of molybdenum metal powder
04/21/2010EP2176435A1 Method of producing metals and alloys by carbothermal reduction of metal oxides
04/21/2010CN1800423B Process for producing antimony white using slag from lead anode mud processing
04/21/2010CN101695751A Valve metal powders and process for producing them
04/21/2010CN101078052B Method for synthetically reclaiming iron and non-ferrous metal from solid waste of iron and steel plant
04/15/2010WO2009132460A9 Method of treating metalliferrous materials
04/14/2010CN101693949A Process for preparing energy-saving ore block for smelting ferrosilicon
04/14/2010CN101693315A Molten state lead-free welding flux anti-oxidation reducing agent and preparation process thereof
04/14/2010CN101693160A Anti-explosion cooling purifying device for hydrogen reducing furnace
04/14/2010CN101298642B Method for preparing titanium-aluminum-silicon alloy by carbothermal reduction method
04/13/2010CA2334237C Removal of oxygen from metal oxides and solid solutions by electrolysis in a fused salt
04/07/2010CN101008053B Method for preparing ferrotitanium and silicon ferrotitanium using high magnesium and low titanium concentrate
04/06/2010CA2332889C Sinter-active metal and alloy powders for powder metallurgy applications and methods for their production and their use
04/01/2010WO2010036114A2 Method and kit for manufacturing metal nanoparticles and metal-containing nanostructured composite materials
03/2010
03/31/2010CN201433239Y Vacuum distillation equipment for use in production of titanium sponge
03/31/2010CN201433238Y Parallel vacuum distillation equipment for use in production of titanium sponge
03/31/2010CN101684524A Method for preparing metallic magnesium by carbothermic reduction and device thereof
03/30/2010US7686864 Method for the manufacture of liquid-metal composite contact
03/25/2010WO2010031116A1 A material supply apparatus and process
03/25/2010US20100074805 Fluidized bed method for the heat treatment of solids containing titanium
03/25/2010CA2737313A1 A material supply apparatus and process
03/25/2010CA2680810A1 High temperature pyrometallurgical reduction process for the recovery of fused refractory metal oxides and the production of vanadium-rich iron alloys from mining residues or metallurgical wastes by produced during the beneficiation and upgrading of titania slags
03/25/2010CA2680729A1 Thermal reduction process for the recovery of refractory metal oxides and the production of vanadium-rich iron alloys from mining residues or metallurgical wastes by-produced during the beneficiation and upgrading of titania slags
03/24/2010CN201427987Y Automatic slag extractor for magnesium smelting
03/24/2010CN201427986Y Slag removing device of magnesium smelting reduction pot
03/24/2010CN101676419A Semi-continuous production metal vacuum smelting reduction device
03/24/2010CN101676418A Lateral crystallization reduction jar for vacuum metal smelting
03/24/2010CN101676417A Vapor flow direction draft tube
03/24/2010CN100595290C Technique for smelting nickel-cobalt-ferrum by nickel oxide ore through electrical furnace
03/24/2010CN100595289C Fast sponge-iron reduction
03/18/2010WO2010028932A1 Process for producing agglomerates of finely particulate iron carriers
03/18/2010CA2736535A1 Process for producing agglomerates of finely particulate iron carriers
03/17/2010CN101671781A Temperature control method and device of titanium reduction distilling furnace
03/17/2010CN101671780A Method for preparing metal calcium
03/16/2010US7678176 for handling pellet, lump, and/or briquette charge materials for use in steelmaking industry
03/11/2010WO2010027782A2 Magnesiothermic methods of producing high-purity solution
03/11/2010US20100058893 ion exchange resin and a process for the use thereof
03/10/2010EP2160481A1 Method for the valorisation of zinc- and sulphate-rich residue
03/10/2010CN101665871A Method for producing titanium carbide slag
03/09/2010US7674316 Method for producing metallic iron
03/09/2010US7674314 Process for producing reduced metal and agglomerate with carbonaceous material incorporated therein
03/04/2010WO2010023691A1 Method for separation of zinc and extraction of iron values from iron ores with high concentration of zinc
03/04/2010WO2010022445A1 Modified feed in industrial process
03/04/2010WO2010022425A1 Method for processing solid or molten materials
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