Patents for C22B 5 - General processes of reducing to metals (5,378)
06/2009
06/25/2009US20090158896 Monodisperse, Macroporous Chelating Resins in Metal Winning
06/24/2009EP1017619B1 Oxygen-fuel boost reformer process and apparatus
06/18/2009WO2009076684A2 Recovery of metal, espacially silver, from metal chlorides by hydrogen reduction
06/18/2009WO2008062204A9 Purification method
06/18/2009CA2708625A1 Reduction of metal chloride
06/17/2009EP1625238B1 Direct smelting plant
06/10/2009EP1761353B1 Metalothermic reduction of refractory metal oxides
06/10/2009CN101454467A Apparatus and methods for the production of metal compounds
06/09/2009US7544227 Recovering metals trapped in ores and slags by reacting laterites, magnetites or iron oxides with carbon, chloride and water using microwave radiation as the primary energy source; the water, carbon and chloride can be recycled
06/03/2009CN201250265Y Steel strip furnace with fast-cooling device
06/03/2009CN101445873A Method for extracting noble metal ruthenium from mixed oxide containing ruthenium, iridium, titanium, tin, zirconium and palladium
06/03/2009CN101445872A Method for extracting noble metal iridium from mixed oxide containing ruthenium, iridium, titanium, tin, zirconium and palladium
05/2009
05/27/2009CN201245699Y Titanium sponge reactor structure
05/27/2009CN201245698Y Titanium sponge reactor
05/27/2009CN201245697Y Cooling water jacket for distilling zirconium sponge
05/27/2009CN100491552C Integrated ammoniacal solvent extraction and hydrogen reduction of nickel
05/27/2009CN100491550C Lead blowing-furnace oxygen-rich smelting process
05/22/2009WO2009063750A1 Method and apparatus for concentrating ti powder in molten material
05/21/2009US20090126531 Method of Roasting Material Containing At Least One of V, Mo and Ni and Rotary Kiln for Roasting the Same
05/21/2009US20090126530 Method and equipment for treating process gas
05/20/2009DE112007001820T5 Bleischlackenreduzierung Lead slag reduction
05/20/2009DE102006039001B4 Verfahren zum Herstellen einer mehrschichtigen Verbindungsstruktur A method for manufacturing a multilayer interconnection structure
05/20/2009CN101435026A Titanium sponge 10-ton reduction-distillation furnace
05/20/2009CN101435025A Combined arrangement method of magnesium electrolysis shop and titanium sponge reduction distillation shop
05/20/2009CN100489128C Method for producing titanium from titanium tetrachloride and magnesium reaction in fluid bed reactor
05/14/2009DE112007001100T5 Tantalpulver mit glatter Oberfläche und Verfahren zur Herstellung desselben Of the same tantalum powder having a smooth surface and methods for making
05/13/2009EP1338660B1 Metal oxide-containing green pellet for reducing furnace and method for production thereof, method for reduction thereof
05/13/2009CN101429580A Electric heating air burning magnetizing roasting furnace
05/13/2009CN100487144C High-purity spongy titanium material and its production method
05/07/2009US20090114063 calcium carbide (CaC2) is used as a reducing agent and slag is added to the calcium carbide (CaC2) before molten slag is charged into the furnace
05/06/2009EP2055412A2 Metal powders produced by the reduction of the oxides with gaseous magnesium
05/06/2009EP1718776A4 Ironmaking and steelmaking
05/06/2009CN201232079Y Passage connecting and heating apparatus used in distillation process for producing titanium sponge
05/06/2009CN101423896A Methodology for recycling ru and ru-alloy deposition targets & targets made of recycled ru and ru-based alloy powders
05/05/2009US7527669 Displacement method and apparatus for reducing passivated metal powders and metal oxides
04/2009
04/30/2009WO2009054217A1 High-purity ytterbium, sputtering target made of high-purity ytterbium, thin film containing high-purity ytterbium, and method for producing high-purity ytterbium
04/30/2009WO2009052580A1 Production of nickel
04/29/2009EP2051827A1 Metal alloy powders production
04/29/2009CN101418384A Cool end dredger of vacuum distillator
04/29/2009CN101418372A Production of pre-reduced chrome ore pellet by external heated shaft furnace
04/29/2009CN100482820C Process for separating Ti from a Ti slurry
04/29/2009CN100482816C Method for reclaiming valuable element from zinc kiln slag
04/22/2009EP1324946B1 Ultracoarse, monorystalline tungsten carbide and method for producing the same, and hard metal produced therefrom
04/22/2009CN201224754Y Metal magnesium, calcium, strontium horizontal reduction tank tapping apparatus
04/22/2009CN101413069A Production of kalzium metal as steel-smelting deoxidizing agent by electric furnace method
04/22/2009CN101413066A Vacuum decomposing method for separating gallium arsenide as metal gallium and metal arsenic
04/22/2009CN101413065A Vacuum decomposing apparatus for separating gallium arsenide as metal gallium and metal arsenic
04/22/2009CN101413064A Vacuum decomposing apparatus for separating gallium arsenide as metal gallium and metal arsenic
04/22/2009CN101413060A Magnesium metal reduction apparatus
04/22/2009CN101413056A Manganese ore reduction calcination method and apparatus
04/22/2009CN100480403C A separation process
04/21/2009US7520946 Apparatus and process for the dry removal of the scale found on the surface of metal products
04/21/2009US7520915 Heating the mixture of water, diethylene glycol, tetramethylammonium hydroxide, nickel acetylacetonate; separating nickel powder; uniform particle sizes with a low production cost and high productivity; inner electrode material for multi layer ceramic capacitor and wiring material of electric apparatus
04/16/2009WO2009048363A1 Metallurgical process for producing magnesium
04/15/2009EP2046999A2 Method and apparatus for reducing metalliferous material to a reduction product
04/15/2009CN101407864A Method for secondarily extracting gallium and germanium from fly ash
04/15/2009CN100478461C Combined bottom rotating furnace-electric furnace process for treating red mud nickel ore to produce ferronickel
04/15/2009CN100478454C Method of mfg. metal iron
04/15/2009CN100478102C Nickel powder for use as electrodes in base metal electrode multilayered ceramic capacitors
04/09/2009WO2009043961A1 Modified induction furnace and method for removing zinc-containing metallurgical waste, with recovery of the metals therefrom
04/08/2009EP1604048B1 Method and reactor for production of aluminum by carbothermic reduction of alumina
04/08/2009CN101403046A Method for reduction production of zirconium sponge with double-pot magnesium method
04/08/2009CN101403039A Sublimation apparatus for metal purification
04/08/2009CN101403038A Endogenous heat type hemicontinuous reduction furnace forproducing magnesium, calcium and strontium
04/08/2009CN100475990C Method and equipment for producing high-purified titanium
04/08/2009CN100475989C Sealed vacuum electrically heated furnace as internally heating continuous magnesium producing apparatus
04/08/2009CN100475987C Process and apparatus for recovery of non-ferrous metals from zinc residues
04/07/2009US7513930 Reductive method for production of metallic elements such as chrome using a crucible with a perforated wall
04/07/2009CA2230443C Process for the production of ultrafine particles
04/02/2009US20090084225 Methods of recovering and purifying secondary aluminum
04/01/2009EP1812611A4 Method for producing fine, low bulk density, metallic nickel powder
04/01/2009CN101400829A Method of removing/concentrating metal-fog-forming metal present in molten salt, apparatus therefor, and process and apparatus for producing ti or ti alloy with these
04/01/2009CN101397609A Method for preparing magnesium metal by giobertite vacuum carbon thermal reduction
04/01/2009CN101397606A Fine iron pre-reduction technology suitable for wide grain size distribution and apparatus thereof
04/01/2009CN101397605A Metal reduction blocks for industry metallurgy and preparation method thereof
04/01/2009CN101397598A Coal fine preparation, blowing method and device from packed-bed smelting reduction furnace
03/2009
03/31/2009US7510680 Forming oxides, reducing, consolidation
03/25/2009CN101395286A Reduction processing of metal-containing ores in the presence of microwave and RF energy
03/25/2009CN101392348A Method for producing high carbon ferrochrome by using small granule anthracite partial instead of coke
03/25/2009CN101392324A Technique for continuously smelting plurality of metalliferous material using rotary kiln and smelting furnace
03/19/2009WO2009034482A2 Process for recovering platinum group metals using reductants
03/19/2009CA2699517A1 Process for recovering platinum group metals using reductants
03/18/2009CN101386920A Reduction-distillation method of titanium sponge and U type complex unit
03/18/2009CN101386919A High-pure magnesium preparation method and apparatus
03/18/2009CN100469910C Process for directly producing titanium alloy from titanium-containing mineral
03/18/2009CN100469897C Method and apparatus for producing reduced iron
03/12/2009WO2009032109A1 Direct smelting of zinc bearing compounds to produce metallic zinc
03/12/2009CA2687755A1 Direct smelting of zinc bearing compounds to produce metallic zinc
03/11/2009CN201205531Y High temperature resistant anti-oxidation nozzle in flash smelting
03/11/2009CN101381813A Modularized reducing furnace
03/10/2009US7501089 Method and apparatus for controlling the size of powder produced by the Armstrong Process
03/05/2009US20090056502 Hydrometallurgical process for recovery of nickel and cobalt
03/05/2009US20090056501 Hydrometallurgical process using resin-neutralized-solution of a heap leaching effluent
03/05/2009US20090056500 Resin-in-leach process to recover nickel and/or cobalt in ore leaching pulps
03/04/2009CN101376928A Process for smelting magnesium by microwave heating Pidgeon process
02/2009
02/25/2009CN101372728A Process and apparatus for recovery of non-ferrous metals from zinc residues
02/25/2009CN100463985C Method of preparing WC-FeNiCr composite material using aluminothermic-fast solification technology
02/18/2009CN101368241A Process for manufacturing magnesium air fuel cell anode material
02/18/2009CN100462451C Method of processing raw materials for production of ferrosilicon, silicocalcium and high purity silicon
02/17/2009CA2521297C Direct elemental synthesis of sodium borohydride
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